From d6562e79e9f23269941421ae57f7230f16a1e404 Mon Sep 17 00:00:00 2001 From: schneider <schneider@blinkenlichts.net> Date: Sun, 5 May 2019 22:18:27 +0200 Subject: [PATCH] feat(lib): Plug in bare MAX77650 libarry --- lib/maxim/MAX77650-Arduino-Library/LICENSE | 674 +++++++++++ .../MAX77650-Arduino-Library.cpp | 1069 +++++++++++++++++ .../MAX77650-Arduino-Library.h | 402 +++++++ lib/maxim/MAX77650-Arduino-Library/README.md | 39 + .../MAX77650_Interrupt-Handler_Charge-LED.ino | 409 +++++++ .../MAX77650_PMIC_LED_example.ino | 124 ++ .../MAX77650_PowerHold_example.ino | 134 +++ .../MAX77650_SIMO_Buck_Boost_example.ino | 166 +++ .../MAX77650_analog_multiplexer_example.ino | 219 ++++ .../MAX77650_complete_init_example.ino | 238 ++++ .../MAX77650-Arduino-Library/keywords.txt | 187 +++ .../library.properties | 9 + 12 files changed, 3670 insertions(+) create mode 100644 lib/maxim/MAX77650-Arduino-Library/LICENSE create mode 100644 lib/maxim/MAX77650-Arduino-Library/MAX77650-Arduino-Library.cpp create mode 100644 lib/maxim/MAX77650-Arduino-Library/MAX77650-Arduino-Library.h create mode 100644 lib/maxim/MAX77650-Arduino-Library/README.md create mode 100644 lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_Interrupt-Handler_Charge-LED/MAX77650_Interrupt-Handler_Charge-LED/MAX77650_Interrupt-Handler_Charge-LED.ino create mode 100644 lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_PMIC_LED_example/MAX77650_PMIC_LED_example.ino create mode 100644 lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_PowerHold_example/MAX77650_PowerHold_example.ino create mode 100644 lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_SIMO_Buck_Boost_example/MAX77650_SIMO_Buck_Boost_example.ino create mode 100644 lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_analog_multiplexer_example/MAX77650_analog_multiplexer_example.ino create mode 100644 lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_complete_init_example/MAX77650_complete_init_example.ino create mode 100644 lib/maxim/MAX77650-Arduino-Library/keywords.txt create mode 100644 lib/maxim/MAX77650-Arduino-Library/library.properties diff --git a/lib/maxim/MAX77650-Arduino-Library/LICENSE b/lib/maxim/MAX77650-Arduino-Library/LICENSE new file mode 100644 index 00000000..1e04e370 --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/LICENSE @@ -0,0 +1,674 @@ +GNU GENERAL PUBLIC LICENSE + Version 3, 29 June 2007 + + Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/> + Everyone is permitted to copy and distribute verbatim copies + of this license document, but changing it is not allowed. + + Preamble + + The GNU General Public License is a free, copyleft license for +software and other kinds of works. + + The licenses for most software and other practical works are designed +to take away your freedom to share and change the works. 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Interpretation of Sections 15 and 16. + + If the disclaimer of warranty and limitation of liability provided +above cannot be given local legal effect according to their terms, +reviewing courts shall apply local law that most closely approximates +an absolute waiver of all civil liability in connection with the +Program, unless a warranty or assumption of liability accompanies a +copy of the Program in return for a fee. + + END OF TERMS AND CONDITIONS + + How to Apply These Terms to Your New Programs + + If you develop a new program, and you want it to be of the greatest +possible use to the public, the best way to achieve this is to make it +free software which everyone can redistribute and change under these terms. + + To do so, attach the following notices to the program. It is safest +to attach them to the start of each source file to most effectively +state the exclusion of warranty; and each file should have at least +the "copyright" line and a pointer to where the full notice is found. + + {one line to give the program's name and a brief idea of what it does.} + Copyright (C) 2017 {name of author} + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + +Also add information on how to contact you by electronic and paper mail. + + If the program does terminal interaction, make it output a short +notice like this when it starts in an interactive mode: + + MAX77650-Arduino-Library Copyright (C) 2017 amperpirat + This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'. + This is free software, and you are welcome to redistribute it + under certain conditions; type `show c' for details. + +The hypothetical commands `show w' and `show c' should show the appropriate +parts of the General Public License. Of course, your program's commands +might be different; for a GUI interface, you would use an "about box". + + You should also get your employer (if you work as a programmer) or school, +if any, to sign a "copyright disclaimer" for the program, if necessary. +For more information on this, and how to apply and follow the GNU GPL, see +<http://www.gnu.org/licenses/>. + + The GNU General Public License does not permit incorporating your program +into proprietary programs. If your program is a subroutine library, you +may consider it more useful to permit linking proprietary applications with +the library. If this is what you want to do, use the GNU Lesser General +Public License instead of this License. But first, please read +<http://www.gnu.org/philosophy/why-not-lgpl.html>. \ No newline at end of file diff --git a/lib/maxim/MAX77650-Arduino-Library/MAX77650-Arduino-Library.cpp b/lib/maxim/MAX77650-Arduino-Library/MAX77650-Arduino-Library.cpp new file mode 100644 index 00000000..3fa4edd9 --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/MAX77650-Arduino-Library.cpp @@ -0,0 +1,1069 @@ +/********************************************************************** +* Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES +* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +* OTHER DEALINGS IN THE SOFTWARE. +* +* Except as contained in this notice, the name of Maxim Integrated +* Products, Inc. shall not be used except as stated in the Maxim Integrated +* Products, Inc. Branding Policy. +* +* The mere transfer of this software does not imply any licenses +* of trade secrets, proprietary technology, copyrights, patents, +* trademarks, maskwork rights, or any other form of intellectual +* property whatsoever. Maxim Integrated Products, Inc. retains all +* ownership rights. +* +* Authors: +* Ole Dreessen; ole.dreessen@maximintegrated.com +* +**********************************************************************/ + + +#include <MAX77650-Arduino-Library.h> + + + +/********************************************************************** +*@brief MAX77650 - The MAX77650/MAX77651 provide highly-integrated battery charging and +*power supply solutions for low-power wearable applications where size and efficiency +*are critical. Both devices feature a SIMO buck-boost regulator that provides three +*independently programmable power rails from a single inductor to minimize total solution +*size. A 150mA LDO provides ripple rejection for audio and other noise-sensitive applications. +*A highly configurable linear charger supports a wide range of Li+ battery capacities and +*includes battery temperature monitoring for additional safety (JEITA). +* +*The devices include other features such as current sinks for driving LED indicators and +*an analog multiplexer that switches several internal voltage and current signals to an +*external node for monitoring with an external ADC. A bidirectional I2C interface allows +*for configuring and checking the status of the devices. An internal on/off controller +*provides a controlled startup sequence for the regulators and provides supervisory +*functionality when the devices are on. Numerous factory programmable options allow the +*device to be tailored for many applications, enabling faster time to market. +* +*Ressources can be found at +*https://www.maximintegrated.com/en/products/power/battery-management/MAX77650.html +*https://www.maximintegrated.com/en/app-notes/index.mvp/id/6428 +**********************************************************************/ + + +boolean MAX77650_init(void){ + Serial.println(MAX77650_I2C_port); + //Init I2C Interface + #if MAX77650_I2C_port == 0 + Wire.begin(); + #elif MAX77650_I2C_port == 1 + Wire1.begin(); + #elif MAX77650_I2C_port == 2 + Wire2.begin(); + #else + Wire.begin(); + #endif +} + +int MAX77650_read_register(int ADDR){ + int retval = -1; + #if MAX77650_I2C_port == 0 + Wire.beginTransmission(MAX77650_ADDR); + Wire.write(ADDR); + Wire.endTransmission(); + Wire.requestFrom(MAX77650_ADDR,1); + if (Wire.available()<=1) + retval = (Wire.read()); + #elif MAX77650_I2C_port == 1 + Wire1.beginTransmission(MAX77650_ADDR); + Wire1.write(ADDR); + Wire1.endTransmission(); + Wire1.requestFrom(MAX77650_ADDR,1); + if (Wire1.available()<=1) + retval = (Wire1.read()); + #elif MAX77650_I2C_port == 2 + Wire2.beginTransmission(MAX77650_ADDR); + Wire2.write(ADDR); + Wire2.endTransmission(); + Wire2.requestFrom(MAX77650_ADDR,1); + if (Wire2.available()<=1) + retval = (Wire2.read()); + #else + Wire.beginTransmission(MAX77650_ADDR); + Wire.write(ADDR); + Wire.endTransmission(); + Wire.requestFrom(MAX77650_ADDR,1); + if (Wire.available()<=1) + retval = (Wire.read()); + #endif +} + +byte MAX77650_write_register(int ADDR, int data){ + int retval = -1; + if (MAX77650_I2C_port == 0){ + Wire.beginTransmission(MAX77650_ADDR); + Wire.write(ADDR); + Wire.write(data); + Wire.endTransmission(); + } + if (MAX77650_I2C_port == 1){ + Wire1.beginTransmission(MAX77650_ADDR); + Wire1.write(ADDR); + Wire1.write(data); + Wire1.endTransmission(); + } + if (MAX77650_I2C_port == 2){ + Wire2.beginTransmission(MAX77650_ADDR); + Wire2.write(ADDR); + Wire2.write(data); + Wire2.endTransmission(); + } + + #if MAX77650_I2C_port == 0 + Wire.beginTransmission(MAX77650_ADDR); + Wire.write(ADDR); + Wire.write(data); + Wire.endTransmission(); + #elif MAX77650_I2C_port == 1 + Wire1.beginTransmission(MAX77650_ADDR); + Wire1.write(ADDR); + Wire1.write(data); + Wire1.endTransmission(); + #elif MAX77650_I2C_port == 2 + Wire2.beginTransmission(MAX77650_ADDR); + Wire2.write(ADDR); + Wire2.write(data); + Wire2.endTransmission(); + #else + Wire.beginTransmission(MAX77650_ADDR); + Wire.write(ADDR); + Wire.write(data); + Wire.endTransmission(); + #endif + + +} + +boolean MAX77650_getDIDM(void){ + return ((MAX77650_read_register(MAX77650_STAT_GLBL_ADDR) >> 6) & 0b00000011); +} + +boolean MAX77650_getLDO_DropoutDetector(void){ //Returns wheather the LDO is in Dropout or not; Return Value: 0=LDO is not in dropout; 1=LDO is in dropout + byte retval; + retval = ((MAX77650_read_register(MAX77650_STAT_GLBL_ADDR) >> 5) & 0b00000001); + return retval; +} + +boolean MAX77650_getThermalAlarm1(void){ //Returns Thermal Alarm (TJA1 limit); Return Value: 0=Tj<TJA1; 1=Tj>TJA1 + return ((MAX77650_read_register(MAX77650_STAT_GLBL_ADDR) >> 3) & 0b00000001); +} + +boolean MAX77650_getThermalAlarm2(void){ //Returns Therma2 Alarm (TJA2 limit); Return Value: 0=Tj<TJA2; 1=Tj>TJA2 + return ((MAX77650_read_register(MAX77650_STAT_GLBL_ADDR) >> 4) & 0b00000001); +} + +boolean MAX77650_getDebounceStatusnEN0(void){ //Returns Debounced Status of nEN input; Return Value: 0=nEN0 is not active; 1=nEN0 is active + return ((MAX77650_read_register(MAX77650_STAT_GLBL_ADDR) >> 2) & 0b00000001); +} + +boolean MAX77650_getDebounceStatusPWR_HLD(void){ //Returns Debounced Status of PWR_HLD input; Return Value: 0=logic low; 1=logic high + return ((MAX77650_read_register(MAX77650_STAT_GLBL_ADDR) >> 1) & 0b00000001); +} + +byte MAX77650_getERCFLAG(void){ //Returns the ERCFLAG Register 0x04 + return MAX77650_read_register(MAX77650_ERCFLAG_ADDR); +} + +byte MAX77650_getChipID(void){ // Return Value regaring OTP parts of the MAX77650 + return (MAX77650_read_register(MAX77650_CID_ADDR) & 0b00001111); +} + +boolean MAX77650_VCHGIN_MIN_STAT(void){ //Returns Minimum Input Voltage Regulation Loop Status; Return Value: 0=no event; 1=The minimum CHGIN voltage regulation loop has engaged to regulate VCHGIN >= VCHGIN-MIN + return ((MAX77650_read_register(MAX77650_STAT_CHG_A_ADDR) >> 6) & 0b00000001); +} + +boolean MAX77650_getICHGIN_LIM_STAT(void){ //Returns Input Current Limit Loop Status; Return Value: 0=no event; 1=The CHGIN current limit loop has engaged to regulate ICHGIN <= ICHGIN-LIM + return ((MAX77650_read_register(MAX77650_STAT_CHG_A_ADDR) >> 5) & 0b00000001); +} + +boolean MAX77650_getVSYS_MIN_STAT(void){ //Returns Minimum System Voltage Regulation Loop Status; Return Value: 0=no event; 1=The minimum system voltage regulation loop is engaged to regulate VSYS >= VSYS-MIN + return ((MAX77650_read_register(MAX77650_STAT_CHG_A_ADDR) >> 4) & 0b00000001); +} + +boolean MAX77650_getTJ_REG_STAT(void){ //Returns Maximum Junction Temperature Regulation Loop Status; Return Value: 0=no event; 1=The maximum junction temperature regulation loop has engaged to regulate the junction temperature less than TJ-REG + return ((MAX77650_read_register(MAX77650_STAT_CHG_A_ADDR) >> 3) & 0b00000001); +} + +byte MAX77650_getTHM_DTLS(void){ //Returns Battery Temperature Details; Return Value: Battery Temperature Details + return (MAX77650_read_register(MAX77650_STAT_CHG_A_ADDR) & 0b00000111); +} + +byte MAX77650_getCHG_DTLS(void){ //Returns Charger Details + return ((MAX77650_read_register(MAX77650_STAT_CHG_B_ADDR) >> 4) & 0b00001111); +} + +byte MAX77650_getCHGIN_DTLS(void){ //Returns CHGIN Status Details + return ((MAX77650_read_register(MAX77650_STAT_CHG_B_ADDR) >> 2) & 0b00000011); +} + +boolean MAX77650_getCHG(void){ //Returns Quick Charger Status + return ((MAX77650_read_register(MAX77650_STAT_CHG_B_ADDR) >> 1) & 0b00000001); +} + +boolean MAX77650_getTIME_SUS(void){ //Returns Time Suspend Indicator + return (MAX77650_read_register(MAX77650_STAT_CHG_B_ADDR) & 0b00000001); +} + + + +byte MAX77650_getLED_FS0(void){ //Returns LED0 Full Scale Range + return ((MAX77650_read_register(MAX77650_CNFG_LED0_A_ADDR) >> 6) & 0b00000011); +} + +boolean MAX77650_getINV_LED0(void){ //Returns LED0 Invert + return ((MAX77650_read_register(MAX77650_CNFG_LED0_A_ADDR) >> 5) & 0b00000001); +} + +byte MAX77650_getBRT_LED0(void){ //Returns LED0 Brightness Control + return (MAX77650_read_register(MAX77650_CNFG_LED0_A_ADDR) & 0b00011111); +} + +byte MAX77650_getP_LED0(void){ //Returns LED0 Period Settings + return ((MAX77650_read_register(MAX77650_CNFG_LED0_B_ADDR) >> 4) & 0b00001111); +} + +byte MAX77650_getD_LED0(void){ //Returns LED0 On Duty-Cycle Settings + return (MAX77650_read_register(MAX77650_CNFG_LED0_B_ADDR) & 0b00001111); +} + + + +byte MAX77650_getLED_FS1(void){ //Returns LED1 Full Scale Range + return ((MAX77650_read_register(MAX77650_CNFG_LED1_A_ADDR) >> 6) & 0b00000011); +} + +boolean MAX77650_getINV_LED1(void){ //Returns LED1 Invert + return ((MAX77650_read_register(MAX77650_CNFG_LED1_A_ADDR) >> 5) & 0b00000001); +} + +byte MAX77650_getBRT_LED1(void){ //Returns LED1 Brightness Control + return (MAX77650_read_register(MAX77650_CNFG_LED1_A_ADDR) & 0b00011111); +} + +byte MAX77650_getP_LED1(void){ //Returns LED1 Period Settings + return ((MAX77650_read_register(MAX77650_CNFG_LED1_B_ADDR) >> 4) & 0b00001111); +} + +byte MAX77650_getD_LED1(void){ //Returns LED1 On Duty-Cycle Settings + return (MAX77650_read_register(MAX77650_CNFG_LED1_B_ADDR) & 0b00001111); +} + +byte MAX77650_getLED_FS2(void){ //Returns LED0 Full Scale Range + return ((MAX77650_read_register(MAX77650_CNFG_LED2_A_ADDR) >> 6) & 0b00000011); +} + +boolean MAX77650_getINV_LED2(void){ //Returns LED2 Invert + return ((MAX77650_read_register(MAX77650_CNFG_LED2_A_ADDR) >> 5) & 0b00000001); +} + +byte MAX77650_getBRT_LED2(void){ //Returns LED2 Brightness Control + return (MAX77650_read_register(MAX77650_CNFG_LED2_A_ADDR) & 0b00011111); +} + +byte MAX77650_getP_LED2(void){ //Returns LED2 Period Settings + return ((MAX77650_read_register(MAX77650_CNFG_LED2_B_ADDR) >> 4) & 0b00001111); +} + +byte MAX77650_getD_LED2(void){ //Returns LED2 On Duty-Cycle Settings + return (MAX77650_read_register(MAX77650_CNFG_LED2_B_ADDR) & 0b00001111); +} + +boolean MAX77650_getBOK(void){ //Returns Main Bias Okay Status Bit + return ((MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) >> 6) & 0b00000001); +} + +boolean MAX77650_getSBIA_LPM(void){ //Returns Main Bias Low-Power Mode software request + return ((MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) >> 5) & 0b00000001); +} + +boolean MAX77650_getSBIA_EN(void){ //Returns Main Bias Enable Software Request + return ((MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) >> 4) & 0b00000001); +} + +boolean MAX77650_getnEN_MODE(void){ //Returns nEN Input (ONKEY) Default Configuration Mode + return ((MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) >> 3) & 0b00000001); +} + +boolean MAX77650_getDBEN_nEN(void){ //Returns Debounce Timer Enable for the nEN Pin + return ((MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) >> 2) & 0b00000001); +} + +byte MAX77650_getSFT_RST(void){ //Returns Software Reset Functions. + return (MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) & 0b00000011); +} + + +byte MAX77650_getINT_GLBL(void){ //Returns Interrupt Status Register 0x00 + return MAX77650_read_register(MAX77650_INT_GLBL_ADDR); +} + +byte MAX77650_getINT_M_GLBL(void){ //Returns Global Interrupt Mask Register + return (MAX77650_read_register(MAX77650_INTM_GLBL_ADDR) & 0b01111111); +} + +boolean MAX77650_getDBEN_GPI(void){ //Returns General Purpose Input Debounce Timer Enable + return ((MAX77650_read_register(MAX77650_CNFG_GPIO_ADDR) >> 4) & 0b00000001); +} +boolean MAX77650_getDO(void){ //Returns General Purpose Output Data Output + return ((MAX77650_read_register(MAX77650_CNFG_GPIO_ADDR) >> 3) & 0b00000001); +} +boolean MAX77650_getDRV(void){ //Returns General Purpose Output Driver Type + return ((MAX77650_read_register(MAX77650_CNFG_GPIO_ADDR) >> 2) & 0b00000001); +} +boolean MAX77650_getDI(void){ //Returns GPIO Digital Input Value + return ((MAX77650_read_register(MAX77650_CNFG_GPIO_ADDR) >> 1) & 0b00000001); +} +boolean MAX77650_getDIR(void){ //Returns GPIO Direction + return (MAX77650_read_register(MAX77650_CNFG_GPIO_ADDR) & 0b00000001); +} + +//Charger Interrupt Status Register 0x01 +byte MAX77650_getINT_CHG(void){ //Returns Charger Interrupt Status Register 0x01 + return MAX77650_read_register(MAX77650_INT_CHG_ADDR); +} + +//Charger Interrupt Mask Register 0x07 +byte MAX77650_getINT_M_CHG(void){ //Returns Global Interrupt Mask Register + return (MAX77650_read_register(MAX77650_INT_M_CHG_ADDR) & 0b01111111); +} + +//Charger Configuration Register A 0x18 +byte MAX77650_getTHM_HOT(void){ //Returns the VHOT JEITA Temperature Threshold + return ((MAX77650_read_register(MAX77650_CNFG_CHG_A_ADDR) >> 6) & 0b00000011); +} +byte MAX77650_getTHM_WARM(void){ //Returns the VWARM JEITA Temperature Threshold + return ((MAX77650_read_register(MAX77650_CNFG_CHG_A_ADDR) >> 4) & 0b00000011); +} +byte MAX77650_getTHM_COOL(void){ //Returns the VCOOL JEITA Temperature Threshold + return ((MAX77650_read_register(MAX77650_CNFG_CHG_A_ADDR) >> 2) & 0b00000011); +} +byte MAX77650_getTHM_COLD(void){ //Returns the VCOLD JEITA Temperature Threshold + return (MAX77650_read_register(MAX77650_CNFG_CHG_A_ADDR) & 0b00000011); +} + +//Charger Configuration Register B 0x19 +byte MAX77650_getVCHGIN_MIN(void){ //Returns the Minimum CHGIN regulation voltage (VCHGIN-MIN) + return ((MAX77650_read_register(MAX77650_CNFG_CHG_B_ADDR) >> 5) & 0b00000111); +} +byte MAX77650_getICHGIN_LIM(void){ //Returns the CHGIN Input Current Limit (ICHGIN-LIM) + return ((MAX77650_read_register(MAX77650_CNFG_CHG_B_ADDR) >> 2) & 0b00000111); +} +boolean MAX77650_getI_PQ(void){ //Returns the prequalification charge current (IPQ) as a percentage of IFAST-CHG + return ((MAX77650_read_register(MAX77650_CNFG_CHG_B_ADDR) >> 1) & 0b00000001); +} +boolean MAX77650_getCHG_EN(void){ //Returns Charger Enable + return (MAX77650_read_register(MAX77650_CNFG_CHG_B_ADDR) & 0b00000001); +} + +//Charger Configuration Register C 0x1A +byte MAX77650_getCHG_PQ(void){ //Returns the Battery prequalification voltage threshold (VPQ) + return ((MAX77650_read_register(MAX77650_CNFG_CHG_C_ADDR) >> 5) & 0b00000111); +} +byte MAX77650_getI_TERM(void){ //Returns the Charger Termination Current (ITERM). I_TERM[1:0] sets the charger termination current as a percentage of the fast charge current IFAST-CHG. + return ((MAX77650_read_register(MAX77650_CNFG_CHG_C_ADDR) >> 3) & 0b00000011); +} +byte MAX77650_getT_TOPOFF(void){ //Returns the Topoff timer value (tTO) + return (MAX77650_read_register(MAX77650_CNFG_CHG_C_ADDR) & 0b00000111); +} + +//Charger Configuration Register D 0x1B +byte MAX77650_getTJ_REG(void){ //Returns the die junction temperature regulation point, TJ-REG + return ((MAX77650_read_register(MAX77650_CNFG_CHG_D_ADDR) >> 5) & 0b00000111); +} +byte MAX77650_getVSYS_REG(void){ //Returns the System voltage regulation (VSYS-REG) + return (MAX77650_read_register(MAX77650_CNFG_CHG_D_ADDR) & 0b00011111); +} + +//Charger Configuration Register E 0x1C +byte MAX77650_getCHG_CC(void){ //Returns the fast-charge constant current value, IFAST-CHG. + return ((MAX77650_read_register(MAX77650_CNFG_CHG_E_ADDR) >> 2) & 0b00111111); +} +byte MAX77650_getT_FAST_CHG(void){ //Returns the fast-charge safety timer, tFC. + return (MAX77650_read_register(MAX77650_CNFG_CHG_E_ADDR) & 0b00000011); +} + +//Charger Configuration Register F 0x1D +byte MAX77650_getCHG_CC_JEITA(void){ //Returns the IFAST-CHG_JEITA for when the battery is either cool or warm as defined by the TCOOL and TWARM temperature thresholds. This register is a don't care if the battery temperature is normal. + return ((MAX77650_read_register(MAX77650_CNFG_CHG_F_ADDR) >> 2) & 0b00111111); +} +byte MAX77650_getTHM_EN(void){ //Returns the Thermistor enable bit + return ((MAX77650_read_register(MAX77650_CNFG_CHG_F_ADDR) >> 1) & 0b00000001); +} + +//Charger Configuration Register G 0x1E +byte MAX77650_getCHG_CV(void){ //Returns the fast-charge battery regulation voltage, VFAST-CHG. + return ((MAX77650_read_register(MAX77650_CNFG_CHG_G_ADDR) >> 2) & 0b00111111); +} +boolean MAX77650_getUSBS(void){ //this bit places CHGIN in USB suspend mode + return ((MAX77650_read_register(MAX77650_CNFG_CHG_G_ADDR) >> 1) & 0b00000001); +} + +//Charger Configuration Register H 0x1F +byte MAX77650_getCHG_CV_JEITA(void){ //Returns the modified VFAST-CHG for when the battery is either cool or warm as defined by the TCOOL and TWARM temperature thresholds. This register is a don't care if the battery temperature is normal. + return ((MAX77650_read_register(MAX77650_CNFG_CHG_H_ADDR) >> 2) & 0b00111111); +} + +//Charger Configuration Register I 0x20 +byte MAX77650_getIMON_DISCHG_SCALE(void){ //Returns the Selects the battery discharge current full-scale current value This 4-bit configuration starts at 7.5mA and ends at 300mA. + return ((MAX77650_read_register(MAX77650_CNFG_CHG_I_ADDR) >> 4) & 0b00001111); +} +byte MAX77650_getMUX_SEL(void){ //Returns the analog channel to connect to AMUX configuration + return (MAX77650_read_register(MAX77650_CNFG_CHG_I_ADDR) & 0b00001111); +} + +//LDO Configuration Register A 0x38 +byte MAX77650_getTV_LDO(void){ //Returns the LDO Target Output Voltage + return (MAX77650_read_register(MAX77650_CNFG_LDO_A_ADDR) & 0b01111111); +} + +//LDO Configuration Register B 0x39 +boolean MAX77650_getADE_LDO(void){ //Returns LDO active-Discharge Enable + return ((MAX77650_read_register(MAX77650_CNFG_LDO_B_ADDR) >> 3) & 0b00000001); +} +byte MAX77650_getEN_LDO(void){ //Enable Control for LDO. + return (MAX77650_read_register(MAX77650_CNFG_LDO_B_ADDR) & 0b00000111); +} + +//SIMO Buck-Boost Global Configuration Register 0x28 +boolean MAX77650_getMRT_OTP(void){ //Returns Manual Reset Time Configuration + return ((MAX77650_read_register(MAX77650_CNFG_SBB_TOP_ADDR) >> 6) & 0b00000001); +} +boolean MAX77650_getSBIA_LPM_DEF(void){ //Returns Default voltage of the SBIA_LPM bit + return ((MAX77650_read_register(MAX77650_CNFG_SBB_TOP_ADDR) >> 5) & 0b00000001); +} +boolean MAX77650_getDBNC_nEN_DEF(void){ //Returns Default Value of the DBNC_nEN bit + return ((MAX77650_read_register(MAX77650_CNFG_SBB_TOP_ADDR) >> 4) & 0b00000001); +} +byte MAX77650_getDRV_SBB(void){ //Returns the SIMO Buck-Boost (all channels) Drive Strength Trim. + return (MAX77650_read_register(MAX77650_CNFG_SBB_TOP_ADDR) & 0b00000011); +} + +//SIMO Buck-Boost 0 Configuration Register A 0x29 +byte MAX77650_getIP_SBB0(void){ //Returns the SIMO Buck-Boost Channel 1 Peak Current Limit + return ((MAX77650_read_register(MAX77650_CNFG_SBB0_A_ADDR) >> 6) & 0b00000011); +} +byte MAX77650_getTV_SBB0(void){ //Returns the SIMO Buck-Boost Channel 0 Target Output Voltage + return (MAX77650_read_register(MAX77650_CNFG_SBB0_A_ADDR) & 0b00111111); +} + +//SIMO Buck-Boost 0 Configuration Register B 0x2A +boolean MAX77650_getADE_SBB0(void){ //Returns SIMO Buck-Boost Channel 0 Active-Discharge Enable + return ((MAX77650_read_register(MAX77650_CNFG_SBB0_B_ADDR) >> 3) & 0b00000001); +} +byte MAX77650_getEN_SBB0(void){ //Returns the Enable Control for SIMO Buck-Boost Channel 0. + return (MAX77650_read_register(MAX77650_CNFG_SBB0_B_ADDR) & 0b00000111); +} + +//SIMO Buck-Boost 1 Configuration Register A 0x2B +byte MAX77650_getIP_SBB1(void){ //Returns the SIMO Buck-Boost Channel 1 Peak Current Limit + return ((MAX77650_read_register(MAX77650_CNFG_SBB1_A_ADDR) >> 6) & 0b00000011); +} +byte MAX77650_getTV_SBB1(void){ //Returns the SIMO Buck-Boost Channel 1 Target Output Voltage + return (MAX77650_read_register(MAX77650_CNFG_SBB1_A_ADDR) & 0b00111111); +} + +//SIMO Buck-Boost 1 Configuration Register B 0x2C +boolean MAX77650_getADE_SBB1(void){ //Returns SIMO Buck-Boost Channel 1 Active-Discharge Enable + return ((MAX77650_read_register(MAX77650_CNFG_SBB1_B_ADDR) >> 3) & 0b00000001); +} +byte MAX77650_getEN_SBB1(void){ //Returns the Enable Control for SIMO Buck-Boost Channel 1. + return (MAX77650_read_register(MAX77650_CNFG_SBB1_B_ADDR) & 0b00000111); +} + +//SIMO Buck-Boost 2 Configuration Register A 0x2D +byte MAX77650_getIP_SBB2(void){ //Returns the SIMO Buck-Boost Channel 2 Peak Current Limit + return ((MAX77650_read_register(MAX77650_CNFG_SBB2_A_ADDR) >> 6) & 0b00000011); +} +byte MAX77650_getTV_SBB2(void){ //Returns the SIMO Buck-Boost Channel 2 Target Output Voltage + return (MAX77650_read_register(MAX77650_CNFG_SBB2_A_ADDR) & 0b00111111); +} + +//SIMO Buck-Boost 2 Configuration Register B 0x2E +boolean MAX77650_getADE_SBB2(void){ //Returns SIMO Buck-Boost Channel 2 Active-Discharge Enable + return ((MAX77650_read_register(MAX77650_CNFG_SBB2_B_ADDR) >> 3) & 0b00000001); +} +byte MAX77650_getEN_SBB2(void){ //Returns the Enable Control for SIMO Buck-Boost Channel 2. + return (MAX77650_read_register(MAX77650_CNFG_SBB2_B_ADDR) & 0b00000111); +} + +boolean MAX77650_getCLK_64_S(void){ //Returns 64Hz Clock Status + return ((MAX77650_read_register(MAX77650_CNFG_LED_TOP_ADDR) >> 1) & 0b00000001); +} +boolean MAX77650_getEN_LED_MSTR(void){ //Returns Master LED Enable Bit + return (MAX77650_read_register(MAX77650_CNFG_LED_TOP_ADDR) & 0b00000001); +} + + +//CID Register +byte MAX77650_getCID(void){ // Returns the OTP programmed Chip Identification Code + return (MAX77650_read_register(MAX77650_CID_ADDR) & 0b00001111); +} + + +//***** Register writes ***** + +boolean MAX77650_setTV_LDO(byte target_val){ //Sets the LDO Target Output Voltage + MAX77650_write_register(MAX77650_CNFG_LDO_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_LDO_A_ADDR) & 0b10000000) | ((target_val & 0b01111111) << 0))); + if(MAX77650_getTV_LDO()==target_val) + return true; + else + return false; +} + +//LDO Configuration Register B 0x39 +boolean MAX77650_setADE_LDO(byte target_val){ //Sets LDO active-Discharge Enable + MAX77650_write_register(MAX77650_CNFG_LDO_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_LDO_B_ADDR) & 0b11110111) | ((target_val & 0b00000001) << 3))); + if(MAX77650_getADE_LDO()==target_val) + return true; + else + return false; +} + +boolean MAX77650_setEN_LDO(byte target_val){ //Enable LDO + MAX77650_write_register(MAX77650_CNFG_LDO_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_LDO_B_ADDR) & 0b11111000) | ((target_val & 0b00000111) << 0))); + if(MAX77650_getEN_LDO()==target_val) + return true; + else + return false; +} + +//Charger Configuration Register A 0x18 +boolean MAX77650_setTHM_HOT(byte target_val){ //Returns the VHOT JEITA Temperature Threshold + MAX77650_write_register(MAX77650_CNFG_CHG_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_A_ADDR) & 0b00111111) | ((target_val & 0b00000011) << 6))); + if(MAX77650_getTHM_HOT()==target_val) + return true; + else + return false; +} +boolean MAX77650_setTHM_WARM(byte target_val){ //Returns the VWARM JEITA Temperature Threshold + MAX77650_write_register(MAX77650_CNFG_CHG_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_A_ADDR) & 0b11001111) | ((target_val & 0b00000011) << 4))); + if(MAX77650_getTHM_WARM()==target_val) + return true; + else + return false; +} +boolean MAX77650_setTHM_COOL(byte target_val){ //Returns the VCOOL JEITA Temperature Threshold + MAX77650_write_register(MAX77650_CNFG_CHG_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_A_ADDR) & 0b11110011) | ((target_val & 0b00000011) << 2))); + if(MAX77650_getTHM_COOL()==target_val) + return true; + else + return false; +} +boolean MAX77650_setTHM_COLD(byte target_val){ //Returns the VCOLD JEITA Temperature Threshold + MAX77650_write_register(MAX77650_CNFG_CHG_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_A_ADDR) & 0b11111100) | ((target_val & 0b00000011) << 0))); + if(MAX77650_getTHM_COLD()==target_val) + return true; + else + return false; +} + +//Charger Configuration Register B 0x19 +boolean MAX77650_setVCHGIN_MIN(byte target_val){ //Returns the Minimum CHGIN regulation voltage (VCHGIN-MIN) + MAX77650_write_register(MAX77650_CNFG_CHG_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_B_ADDR) & 0b00011111) | ((target_val & 0b00000111) << 5))); + if(MAX77650_getVCHGIN_MIN()==target_val) + return true; + else + return false; +} +boolean MAX77650_setICHGIN_LIM(byte target_val){ //Returns the CHGIN Input Current Limit (ICHGIN-LIM) + MAX77650_write_register(MAX77650_CNFG_CHG_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_B_ADDR) & 0b11100011) | ((target_val & 0b00000111) << 2))); + if(MAX77650_getICHGIN_LIM()==target_val) + return true; + else + return false; +} +boolean MAX77650_setI_PQ(boolean target_val){ //Returns the prequalification charge current (IPQ) as a percentage of IFAST-CHG + MAX77650_write_register(MAX77650_CNFG_CHG_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_B_ADDR) & 0b11111101) | ((target_val & 0b00000001) << 1))); + if(MAX77650_getI_PQ()==target_val) + return true; + else + return false; +} +boolean MAX77650_setCHG_EN(boolean target_val){ //Returns Charger Enable + MAX77650_write_register(MAX77650_CNFG_CHG_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_B_ADDR) & 0b11111110) | ((target_val & 0b00000001) << 0))); + if(MAX77650_getCHG_EN()==target_val) + return true; + else + return false; +} + +//Charger Configuration Register C 0x1A +boolean MAX77650_setCHG_PQ(byte target_val){ //Returns the Battery prequalification voltage threshold (VPQ) + MAX77650_write_register(MAX77650_CNFG_CHG_C_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_C_ADDR) & 0b00011111) | ((target_val & 0b00000111) << 5))); + if(MAX77650_getCHG_PQ()==target_val) + return true; + else + return false; +} +boolean MAX77650_setI_TERM(byte target_val){ //Returns the Charger Termination Current (ITERM). I_TERM[1:0] sets the charger termination current as a percentage of the fast charge current IFAST-CHG. + MAX77650_write_register(MAX77650_CNFG_CHG_C_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_C_ADDR) & 0b11100111) | ((target_val & 0b00000011) << 3))); + if(MAX77650_getI_TERM()==target_val) + return true; + else + return false; +} +boolean MAX77650_setT_TOPOFF(byte target_val){ //Returns the Topoff timer value (tTO) + MAX77650_write_register(MAX77650_CNFG_CHG_C_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_C_ADDR) & 0b11111000) | ((target_val & 0b00000111) << 0))); + if(MAX77650_getT_TOPOFF()==target_val) + return true; + else + return false; +} + +//Charger Configuration Register D 0x1B +boolean MAX77650_setTJ_REG(byte target_val){ //Returns the die junction temperature regulation point, TJ-REG + MAX77650_write_register(MAX77650_CNFG_CHG_D_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_D_ADDR) & 0b00011111) | ((target_val & 0b00000111) << 5))); + if(MAX77650_getTJ_REG()==target_val) + return true; + else + return false; +} +boolean MAX77650_setVSYS_REG(byte target_val){ //Returns the System voltage regulation (VSYS-REG) + MAX77650_write_register(MAX77650_CNFG_CHG_D_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_D_ADDR) & 0b11100000) | ((target_val & 0b00011111) << 0))); + if(MAX77650_getVSYS_REG()==target_val) + return true; + else + return false; +} + +//Charger Configuration Register E 0x1C +boolean MAX77650_setCHG_CC(byte target_val){ //Returns the fast-charge constant current value, IFAST-CHG. + MAX77650_write_register(MAX77650_CNFG_CHG_E_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_E_ADDR) & 0b00000011) | ((target_val & 0b00111111) << 2))); + if(MAX77650_getCHG_CC()==target_val) + return true; + else + return false; +} +boolean MAX77650_setT_FAST_CHG(byte target_val){ //Returns the fast-charge safety timer, tFC. + MAX77650_write_register(MAX77650_CNFG_CHG_E_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_E_ADDR) & 0b11111100) | ((target_val & 0b00000011) << 0))); + if(MAX77650_getT_FAST_CHG()==target_val) + return true; + else + return false; +} + +//Charger Configuration Register F 0x1D +boolean MAX77650_setCHG_CC_JEITA(byte target_val){ //Returns the IFAST-CHG_JEITA for when the battery is either cool or warm as defined by the TCOOL and TWARM temperature thresholds. This register is a don't care if the battery temperature is normal. + MAX77650_write_register(MAX77650_CNFG_CHG_F_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_F_ADDR) & 0b00000011) | ((target_val & 0b00111111) << 2))); + if(MAX77650_getCHG_CC_JEITA()==target_val) + return true; + else + return false; +} +boolean MAX77650_setTHM_EN(boolean target_val){ //Returns the Thermistor enable bit + MAX77650_write_register(MAX77650_CNFG_CHG_F_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_F_ADDR) & 0b11111101) | ((target_val & 0b00000001) << 1))); + if(MAX77650_getTHM_EN()==target_val) + return true; + else + return false; +} + +//Charger Configuration Register G 0x1E +boolean MAX77650_setCHG_CV(byte target_val){ //Returns the fast-charge battery regulation voltage, VFAST-CHG. + MAX77650_write_register(MAX77650_CNFG_CHG_G_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_G_ADDR) & 0b00000011) | ((target_val & 0b00111111) << 2))); + if(MAX77650_getCHG_CV()==target_val) + return true; + else + return false; +} +boolean MAX77650_setUSBS(boolean target_val){ //this bit places CHGIN in USB suspend mode + MAX77650_write_register(MAX77650_CNFG_CHG_G_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_G_ADDR) & 0b11111101) | ((target_val & 0b00000001) << 1))); + if(MAX77650_getUSBS()==target_val) + return true; + else + return false; +} + +//Charger Configuration Register H 0x1F +boolean MAX77650_setCHG_CV_JEITA(byte target_val){ //Returns the modified VFAST-CHG for when the battery is either cool or warm as defined by the TCOOL and TWARM temperature thresholds. This register is a don't care if the battery temperature is normal. + MAX77650_write_register(MAX77650_CNFG_CHG_H_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_H_ADDR) & 0b00000011) | ((target_val & 0b00111111) << 2))); + if(MAX77650_getCHG_CV_JEITA()==target_val) + return true; + else + return false; +} + +//Charger Configuration Register I 0x20 +boolean MAX77650_setIMON_DISCHG_SCALE(byte target_val){ //Returns the Selects the battery discharge current full-scale current value This 4-bit configuration starts at 7.5mA and ends at 300mA. + MAX77650_write_register(MAX77650_CNFG_CHG_I_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_I_ADDR) & 0b00001111) | ((target_val & 0b00001111) << 4))); + if(MAX77650_getIMON_DISCHG_SCALE()==target_val) + return true; + else + return false; +} +boolean MAX77650_setMUX_SEL(byte target_val){ //Returns the analog channel to connect to AMUX configuration + MAX77650_write_register(MAX77650_CNFG_CHG_I_ADDR,((MAX77650_read_register(MAX77650_CNFG_CHG_I_ADDR) & 0b11110000) | ((target_val & 0b00001111) << 0))); + if(MAX77650_getMUX_SEL()==target_val) + return true; + else + return false; +} + +//SIMO Buck-Boost Global Configuration Register 0x28 +boolean MAX77650_setMRT_OTP(boolean target_val){ //Returns Manual Reset Time Configuration + MAX77650_write_register(MAX77650_CNFG_SBB_TOP_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB_TOP_ADDR) & 0b10111111) | ((target_val & 0b00000001) << 6))); + if(MAX77650_getMRT_OTP()==target_val) + return true; + else + return false; +} +boolean MAX77650_setSBIA_LPM_DEF(boolean target_val){ //Returns Default voltage of the SBIA_LPM bit + MAX77650_write_register(MAX77650_CNFG_SBB_TOP_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB_TOP_ADDR) & 0b11011111) | ((target_val & 0b00000001) << 5))); + if(MAX77650_getSBIA_LPM_DEF()==target_val) + return true; + else + return false; +} +boolean MAX77650_setDBNC_nEN_DEF(boolean target_val){ //Returns Default Value of the DBNC_nEN bit + MAX77650_write_register(MAX77650_CNFG_SBB_TOP_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB_TOP_ADDR) & 0b11101111) | ((target_val & 0b00000001) << 4))); + if(MAX77650_getDBNC_nEN_DEF()==target_val) + return true; + else + return false; +} +boolean MAX77650_setDRV_SBB(byte target_val){ //Returns the SIMO Buck-Boost (all channels) Drive Strength Trim. + MAX77650_write_register(MAX77650_CNFG_SBB_TOP_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB_TOP_ADDR) & 0b11111100) | ((target_val & 0b00000011) << 0))); + if(MAX77650_getDRV_SBB()==target_val) + return true; + else + return false; +} + +//SIMO Buck-Boost 0 Configuration Register A 0x29 +boolean MAX77650_setIP_SBB0(byte target_val){ //Returns the SIMO Buck-Boost Channel 0 Peak Current Limit + MAX77650_write_register(MAX77650_CNFG_SBB0_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB0_A_ADDR) & 0b00111111) | ((target_val & 0b00000011) << 6))); + if(MAX77650_getIP_SBB0()==target_val) + return true; + else + return false; +} +boolean MAX77650_setTV_SBB0(byte target_val){ //Returns the SIMO Buck-Boost Channel 0 Target Output Voltage + MAX77650_write_register(MAX77650_CNFG_SBB0_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB0_A_ADDR) & 0b11000000) | ((target_val & 0b00111111) << 0))); + if(MAX77650_getTV_SBB0()==target_val) + return true; + else + return false; +} + +//SIMO Buck-Boost 0 Configuration Register B 0x2A +boolean MAX77650_setADE_SBB0(boolean target_val){ //Returns SIMO Buck-Boost Channel 0 Active-Discharge Enable + MAX77650_write_register(MAX77650_CNFG_SBB0_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB0_B_ADDR) & 0b11110111) | ((target_val & 0b00000001) << 3))); + if(MAX77650_getADE_SBB0()==target_val) + return true; + else + return false; +} +boolean MAX77650_setEN_SBB0(byte target_val){ //Returns the Enable Control for SIMO Buck-Boost Channel 0. + MAX77650_write_register(MAX77650_CNFG_SBB0_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB0_B_ADDR) & 0b11111000) | ((target_val & 0b00000111) << 0))); + if(MAX77650_getEN_SBB0()==target_val) + return true; + else + return false; +} + +//SIMO Buck-Boost 1 Configuration Register A 0x2B +boolean MAX77650_setIP_SBB1(byte target_val){ //Returns the SIMO Buck-Boost Channel 1 Peak Current Limit + MAX77650_write_register(MAX77650_CNFG_SBB1_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB1_A_ADDR) & 0b00111111) | ((target_val & 0b00000011) << 6))); + if(MAX77650_getIP_SBB1()==target_val) + return true; + else + return false; +} +boolean MAX77650_setTV_SBB1(byte target_val){ //Returns the SIMO Buck-Boost Channel 1 Target Output Voltage + MAX77650_write_register(MAX77650_CNFG_SBB1_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB1_A_ADDR) & 0b11000000) | ((target_val & 0b00111111) << 0))); + if(MAX77650_getTV_SBB1()==target_val) + return true; + else + return false; +} + +//SIMO Buck-Boost 1 Configuration Register B 0x2C +boolean MAX77650_setADE_SBB1(boolean target_val){ //Returns SIMO Buck-Boost Channel 1 Active-Discharge Enable + MAX77650_write_register(MAX77650_CNFG_SBB1_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB1_B_ADDR) & 0b11110111) | ((target_val & 0b00000001) << 3))); + if(MAX77650_getADE_SBB1()==target_val) + return true; + else + return false; +} +boolean MAX77650_setEN_SBB1(byte target_val){ //Returns the Enable Control for SIMO Buck-Boost Channel 1. + MAX77650_write_register(MAX77650_CNFG_SBB1_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB1_B_ADDR) & 0b11111000) | ((target_val & 0b00000111) << 0))); + if(MAX77650_getEN_SBB1()==target_val) + return true; + else + return false; +} + +//SIMO Buck-Boost 2 Configuration Register A 0x2D +boolean MAX77650_setIP_SBB2(byte target_val){ //Returns the SIMO Buck-Boost Channel 2 Peak Current Limit + MAX77650_write_register(MAX77650_CNFG_SBB2_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB2_A_ADDR) & 0b00111111) | ((target_val & 0b00000011) << 6))); + if(MAX77650_getIP_SBB2()==target_val) + return true; + else + return false; +} +boolean MAX77650_setTV_SBB2(byte target_val){ //Returns the SIMO Buck-Boost Channel 2 Target Output Voltage + MAX77650_write_register(MAX77650_CNFG_SBB2_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB2_A_ADDR) & 0b11000000) | ((target_val & 0b00111111) << 0))); + if(MAX77650_getTV_SBB2()==target_val) + return true; + else + return false; +} + +//SIMO Buck-Boost 2 Configuration Register B 0x2E +boolean MAX77650_setADE_SBB2(boolean target_val){ //Returns SIMO Buck-Boost Channel 2 Active-Discharge Enable + MAX77650_write_register(MAX77650_CNFG_SBB2_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB2_B_ADDR) & 0b11110111) | ((target_val & 0b00000001) << 3))); + if(MAX77650_getADE_SBB2()==target_val) + return true; + else + return false; +} +boolean MAX77650_setEN_SBB2(byte target_val){ //Returns the Enable Control for SIMO Buck-Boost Channel 2. + MAX77650_write_register(MAX77650_CNFG_SBB2_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_SBB2_B_ADDR) & 0b11111000) | ((target_val & 0b00000111) << 0))); + if(MAX77650_getEN_SBB2()==target_val) + return true; + else + return false; +} + +//LED related registers +boolean MAX77650_setEN_LED_MSTR(boolean target_val){ //Returns Master LED Enable Bit + MAX77650_write_register(MAX77650_CNFG_LED_TOP_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED_TOP_ADDR) & 0b11111110) | ((target_val & 0b00000001) << 0))); + if(MAX77650_getEN_LED_MSTR()==target_val) + return true; + else + return false; +} + +//Register LED0 +boolean MAX77650_setLED_FS0(byte target_val){ //Returns LED0 Full Scale Range + MAX77650_write_register(MAX77650_CNFG_LED0_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED0_A_ADDR) & 0b00111111) | ((target_val & 0b00000011) << 6))); + if(MAX77650_getLED_FS0()==target_val) + return true; + else + return false; +} +boolean MAX77650_setINV_LED0(boolean target_val){ //Returns LED0 Invert + MAX77650_write_register(MAX77650_CNFG_LED0_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED0_A_ADDR) & 0b11011111) | ((target_val & 0b00000001) << 5))); + if(MAX77650_getINV_LED0()==target_val) + return true; + else + return false; +} +boolean MAX77650_setBRT_LED0(byte target_val){ //Returns LED0 Brightness Control + MAX77650_write_register(MAX77650_CNFG_LED0_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED0_A_ADDR) & 0b11100000) | ((target_val & 0b00011111) << 0))); + if(MAX77650_getBRT_LED0()==target_val) + return true; + else + return false; +} +boolean MAX77650_setP_LED0(byte target_val){ //Returns LED0 Period Settings + MAX77650_write_register(MAX77650_CNFG_LED0_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED0_B_ADDR) & 0b00001111) | ((target_val & 0b00001111) << 4))); + if(MAX77650_getP_LED0()==target_val) + return true; + else + return false; +} +boolean MAX77650_setD_LED0(byte target_val){ //Returns LED0 On Duty-Cycle Settings + MAX77650_write_register(MAX77650_CNFG_LED0_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED0_B_ADDR) & 0b11110000) | ((target_val & 0b00001111) << 0))); + if(MAX77650_getD_LED0()==target_val) + return true; + else + return false; +} + +//Register LED1 +boolean MAX77650_setLED_FS1(byte target_val){ //Returns LED1 Full Scale Range + MAX77650_write_register(MAX77650_CNFG_LED1_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED1_A_ADDR) & 0b00111111) | ((target_val & 0b00000011) << 6))); + if(MAX77650_getLED_FS1()==target_val) + return true; + else + return false; +} +boolean MAX77650_setINV_LED1(boolean target_val){ //Returns LED1 Invert + MAX77650_write_register(MAX77650_CNFG_LED1_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED1_A_ADDR) & 0b11011111) | ((target_val & 0b00000001) << 5))); + if(MAX77650_getINV_LED1()==target_val) + return true; + else + return false; +} +boolean MAX77650_setBRT_LED1(byte target_val){ //Returns LED1 Brightness Control + MAX77650_write_register(MAX77650_CNFG_LED1_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED1_A_ADDR) & 0b11100000) | ((target_val & 0b00011111) << 0))); + if(MAX77650_getBRT_LED1()==target_val) + return true; + else + return false; +} +boolean MAX77650_setP_LED1(byte target_val){ //Returns LED1 Period Settings + MAX77650_write_register(MAX77650_CNFG_LED1_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED1_B_ADDR) & 0b00001111) | ((target_val & 0b00001111) << 4))); + if(MAX77650_getP_LED1()==target_val) + return true; + else + return false; +} +boolean MAX77650_setD_LED1(byte target_val){ //Returns LED1 On Duty-Cycle Settings + MAX77650_write_register(MAX77650_CNFG_LED1_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED1_B_ADDR) & 0b11110000) | ((target_val & 0b00001111) << 0))); + if(MAX77650_getD_LED1()==target_val) + return true; + else + return false; +} + +//Register LED2 +boolean MAX77650_setLED_FS2(byte target_val){ //Returns LED2 Full Scale Range + MAX77650_write_register(MAX77650_CNFG_LED2_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED2_A_ADDR) & 0b00111111) | ((target_val & 0b00000011) << 6))); + if(MAX77650_getLED_FS2()==target_val) + return true; + else + return false; +} +boolean MAX77650_setINV_LED2(boolean target_val){ //Returns LED2 Invert + MAX77650_write_register(MAX77650_CNFG_LED2_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED2_A_ADDR) & 0b11011111) | ((target_val & 0b00000001) << 5))); + if(MAX77650_getINV_LED2()==target_val) + return true; + else + return false; +} +boolean MAX77650_setBRT_LED2(byte target_val){ //Returns LED2 Brightness Control + MAX77650_write_register(MAX77650_CNFG_LED2_A_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED2_A_ADDR) & 0b11100000) | ((target_val & 0b00011111) << 0))); + if(MAX77650_getBRT_LED2()==target_val) + return true; + else + return false; +} +boolean MAX77650_setP_LED2(byte target_val){ //Returns LED2 Period Settings + MAX77650_write_register(MAX77650_CNFG_LED2_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED2_B_ADDR) & 0b00001111) | ((target_val & 0b00001111) << 4))); + if(MAX77650_getP_LED2()==target_val) + return true; + else + return false; +} +boolean MAX77650_setD_LED2(byte target_val){ //Returns LED2 On Duty-Cycle Settings + MAX77650_write_register(MAX77650_CNFG_LED2_B_ADDR,((MAX77650_read_register(MAX77650_CNFG_LED2_B_ADDR) & 0b11110000) | ((target_val & 0b00001111) << 0))); + if(MAX77650_getD_LED2()==target_val) + return true; + else + return false; +} + +//Global Configuration register 0x10 +boolean MAX77650_setBOK(boolean target_val){ //Returns Main Bias Okay Status Bit + MAX77650_write_register(MAX77650_CNFG_GLBL_ADDR,((MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) & 0b10111111) | ((target_val & 0b00000001) << 6))); + if(MAX77650_getBOK()==target_val) + return true; + else + return false; +} +boolean MAX77650_setSBIA_LPM(boolean target_val){ //Returns Main Bias Low-Power Mode software request + MAX77650_write_register(MAX77650_CNFG_GLBL_ADDR,((MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) & 0b11011111) | ((target_val & 0b00000001) << 5))); + if(MAX77650_getSBIA_LPM()==target_val) + return true; + else + return false; +} +boolean MAX77650_setSBIA_EN(boolean target_val){ //Returns Main Bias Enable Software Request + MAX77650_write_register(MAX77650_CNFG_GLBL_ADDR,((MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) & 0b11101111) | ((target_val & 0b00000001) << 4))); + if(MAX77650_getSBIA_EN()==target_val) + return true; + else + return false; +} +boolean MAX77650_setnEN_MODE(boolean target_val){ //Returns nEN Input (ONKEY) Default Configuration Mode + MAX77650_write_register(MAX77650_CNFG_GLBL_ADDR,((MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) & 0b11110111) | ((target_val & 0b00000001) << 3))); + if(MAX77650_getnEN_MODE()==target_val) + return true; + else + return false; +} +boolean MAX77650_setDBEN_nEN(boolean target_val){ //Returns Debounce Timer Enable for the nEN Pin + MAX77650_write_register(MAX77650_CNFG_GLBL_ADDR,((MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) & 0b11111011) | ((target_val & 0b00000001) << 2))); + if(MAX77650_getDBEN_nEN()==target_val) + return true; + else + return false; +} +boolean MAX77650_setSFT_RST(byte target_val){ //Returns Software Reset Functions. + MAX77650_write_register(MAX77650_CNFG_GLBL_ADDR,((MAX77650_read_register(MAX77650_CNFG_GLBL_ADDR) & 0b11111100) | ((target_val & 0b00000011) << 0))); + if(MAX77650_getSFT_RST()==target_val) + return true; + else + return false; +} + +//Global Interrupt Mask Register 0x06 +boolean MAX77650_setINT_M_GLBL(byte target_val){ //Sets Global Interrupt Mask Register + MAX77650_write_register(MAX77650_INTM_GLBL_ADDR,(target_val & 0b01111111)); + if(MAX77650_getINT_M_GLBL()==(target_val & 0b01111111)) + return true; + else + return false; +} + +//GPIO Configuration Register +boolean MAX77650_setDBEN_GPI(boolean target_val){ //Returns General Purpose Input Debounce Timer Enable + MAX77650_write_register(MAX77650_CNFG_GPIO_ADDR,((MAX77650_read_register(MAX77650_CNFG_GPIO_ADDR) & 0b11101111) | ((target_val & 0b00000001) << 4))); + if(MAX77650_getDBEN_GPI()==target_val) + return true; + else + return false; +} +boolean MAX77650_setDO(boolean target_val){ //Returns General Purpose Output Data Output + MAX77650_write_register(MAX77650_CNFG_GPIO_ADDR,((MAX77650_read_register(MAX77650_CNFG_GPIO_ADDR) & 0b11110111) | ((target_val & 0b00000001) << 3))); + if(MAX77650_getDO()==target_val) + return true; + else + return false; +} +boolean MAX77650_setDRV(boolean target_val){ //Returns General Purpose Output Driver Type + MAX77650_write_register(MAX77650_CNFG_GPIO_ADDR,((MAX77650_read_register(MAX77650_CNFG_GPIO_ADDR) & 0b11111011) | ((target_val & 0b00000001) << 2))); + if(MAX77650_getDRV()==target_val) + return true; + else + return false; +} +boolean MAX77650_setDI(boolean target_val){ //Returns GPIO Digital Input Value + MAX77650_write_register(MAX77650_CNFG_GPIO_ADDR,((MAX77650_read_register(MAX77650_CNFG_GPIO_ADDR) & 0b11111101) | ((target_val & 0b00000001) << 1))); + if(MAX77650_getDI()==target_val) + return true; + else + return false; +} +boolean MAX77650_setDIR(boolean target_val){ //Returns GPIO Direction + MAX77650_write_register(MAX77650_CNFG_GPIO_ADDR,((MAX77650_read_register(MAX77650_CNFG_GPIO_ADDR) & 0b11111110) | ((target_val & 0b00000001) << 0))); + if(MAX77650_getDIR()==target_val) + return true; + else + return false; +} + +//Charger Interrupt Mask Register 0x07 +boolean MAX77650_setINT_M_CHG(byte target_val){ //Sets Global Interrupt Mask Register + MAX77650_write_register(MAX77650_INT_M_CHG_ADDR,(target_val & 0b01111111)); + if(MAX77650_getINT_M_CHG()==(target_val & 0b01111111)) + return true; + else + return false; +} + + + diff --git a/lib/maxim/MAX77650-Arduino-Library/MAX77650-Arduino-Library.h b/lib/maxim/MAX77650-Arduino-Library/MAX77650-Arduino-Library.h new file mode 100644 index 00000000..be4999b1 --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/MAX77650-Arduino-Library.h @@ -0,0 +1,402 @@ +/********************************************************************** +* Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES +* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +* OTHER DEALINGS IN THE SOFTWARE. +* +* Except as contained in this notice, the name of Maxim Integrated +* Products, Inc. shall not be used except as stated in the Maxim Integrated +* Products, Inc. Branding Policy. +* +* The mere transfer of this software does not imply any licenses +* of trade secrets, proprietary technology, copyrights, patents, +* trademarks, maskwork rights, or any other form of intellectual +* property whatsoever. Maxim Integrated Products, Inc. retains all +* ownership rights. +* +* Authors: +* Ole Dreessen; ole.dreessen@maximintegrated.com +* +* Revisions: +* 0.1.0 21.11.2017 initial code +* 0.2.0 27.11.2017 added functions +* 0.3.0 07.03.2018 bugfixes +* 0.4.0 14.03.2018 bugfixes: Interrupt registers are RC (read-clear) and cannot be read bit-by-bit; this is valid for register 0x00, 0x01 and 0x04; corrected wrong register-address in function read CID; cleaned init-function (deleted baseline-init - see examples) +* 1.0.0 14.03.2018 code-review and finished work +* 1.0.1 22.03.2018 bugfix: fixed address of register in function MAX77650_getCID; added two more examples +* 1.0.2 23.09.2018 changed wire-calls to preprocessor directives; +* +**********************************************************************/ + +#ifndef MAX77650_H +#define MAX77650_H + +#include "Arduino.h" +#include <Wire.h> + +/********************************************************************** +*@brief MAX77650 - The MAX77650/MAX77651 provide highly-integrated battery charging and +*power supply solutions for low-power wearable applications where size and efficiency +*are critical. Both devices feature a SIMO buck-boost regulator that provides three +*independently programmable power rails from a single inductor to minimize total solution +*size. A 150mA LDO provides ripple rejection for audio and other noise-sensitive applications. +*A highly configurable linear charger supports a wide range of Li+ battery capacities and +*includes battery temperature monitoring for additional safety (JEITA). +* +*The devices include other features such as current sinks for driving LED indicators and +*an analog multiplexer that switches several internal voltage and current signals to an +*external node for monitoring with an external ADC. A bidirectional I2C interface allows +*for configuring and checking the status of the devices. An internal on/off controller +*provides a controlled startup sequence for the regulators and provides supervisory +*functionality when the devices are on. Numerous factory programmable options allow the +*device to be tailored for many applications, enabling faster time to market. +* +*Ressources can be found at +*https://www.maximintegrated.com/en/products/power/battery-management/MAX77650.html +*https://www.maximintegrated.com/en/app-notes/index.mvp/id/6428 +**********************************************************************/ + + +// Project specific definitions *** adapt to your requirements! *** +#define PMIC_partnumber 0x00 //placed PMIC part-numer on the board: MAX77650 or MAX77651 +#define MAX77650_CID 0x78 //OTP option +#define MAX77650_ADDR 0x48 //alternate ADDR is 0x40 +#ifndef MAX77650_debug +#define MAX77650_debug false +#endif +#ifndef MAX77650_I2C_port +#define MAX77650_I2C_port 2 //I2C port of the host µC +#endif + +//***** Begin MAX77650 Register Definitions ***** +#define MAX77650_CNFG_GLBL_ADDR 0x10 //Global Configuration Register; Reset Value OTP +#define MAX77650_INT_GLBL_ADDR 0x00 //Interrupt; Reset Value 0x00 +#define MAX77650_INTM_GLBL_ADDR 0x06 //Interrupt Mask; Reset Value 0xFF +#define MAX77650_STAT_GLBL_ADDR 0x05 //Global Status Register; Reset Value OTP +#define MAX77650_ERCFLAG_ADDR 0x04 //Flags; Reset Value 0x00 +#define MAX77650_CNFG_GPIO_ADDR 0x12 //GPIO Configuration Register; Reset Value 0x01 +#define MAX77650_CID_ADDR 0x11 //Chip ID Register; Reset Value OTP; Read only +#define MAX77650_INT_CHG_ADDR 0x01 //Charger Interrupt Register; Reset Value 0x00; RC +#define MAX77650_INT_M_CHG_ADDR 0x07 //Charger Interrupt Mask Register; Reset Value 0xFF; Read/Write +#define MAX77650_STAT_CHG_A_ADDR 0x02 //Charger Status Register A; Reset Value 0x00; Read only +#define MAX77650_STAT_CHG_B_ADDR 0x03 //Charger Status Register B; Reset Value 0x00; Read only +#define MAX77650_CNFG_CHG_A_ADDR 0x018 //Charger Configuration Register A; Reset Value 0x0F; Read/Write +#define MAX77650_CNFG_CHG_B_ADDR 0x019 //Charger Configuration Register B; Reset Value OTP; Read/Write +#define MAX77650_CNFG_CHG_C_ADDR 0x01A //Charger Configuration Register C; Reset Value 0xF8; Read/Write +#define MAX77650_CNFG_CHG_D_ADDR 0x01B //Charger Configuration Register D; Reset Value 0x10; Read/Write +#define MAX77650_CNFG_CHG_E_ADDR 0x01C //Charger Configuration Register E; Reset Value 0x05; Read/Write +#define MAX77650_CNFG_CHG_F_ADDR 0x01D //Charger Configuration Register F; Reset Value 0x04; Read/Write +#define MAX77650_CNFG_CHG_G_ADDR 0x01E //Charger Configuration Register G; Reset Value 0x00; Read/Write +#define MAX77650_CNFG_CHG_H_ADDR 0x01F //Charger Configuration Register H; Reset Value 0x00; Read/Write +#define MAX77650_CNFG_CHG_I_ADDR 0x020 //Charger Configuration Register I; Reset Value 0xF0; Read/Write +#define MAX77650_CNFG_LDO_A_ADDR 0x38 //LDO Configuration Register A; Reset Value OTP; Read/Write +#define MAX77650_CNFG_LDO_B_ADDR 0x39 //LDO Configuration Register B; Reset Value OTP; Read/Write +#define MAX77650_CNFG_SBB_TOP_ADDR 0x28 //SIMO Buck-Boost Configuration Register; Reset Value OTP; Read/Write +#define MAX77650_CNFG_SBB0_A_ADDR 0x29 //SIMO Buck-Boost 0 Configuration Register A; Reset Value OTP; Read/Write +#define MAX77650_CNFG_SBB0_B_ADDR 0x2A //SIMO Buck-Boost 0 Configuration Register B; Reset Value OTP; Read/Write +#define MAX77650_CNFG_SBB1_A_ADDR 0x2B //SIMO Buck-Boost 1 Configuration Register A; Reset Value OTP; Read/Write +#define MAX77650_CNFG_SBB1_B_ADDR 0x2C //SIMO Buck-Boost 1 Configuration Register B; Reset Value OTP; Read/Write +#define MAX77650_CNFG_SBB2_A_ADDR 0x2D //SIMO Buck-Boost 2 Configuration Register A; Reset Value OTP; Read/Write +#define MAX77650_CNFG_SBB2_B_ADDR 0x2E //SIMO Buck-Boost 2 Configuration Register B; Reset Value OTP; Read/Write +#define MAX77650_CNFG_LED0_A_ADDR 0x40 //LED 0 Configuration Register A; Reset Value 0x04; Read/Write +#define MAX77650_CNFG_LED0_B_ADDR 0x43 //LED 0 Configuration Register B; Reset Value 0x0F; Read/Write +#define MAX77650_CNFG_LED1_A_ADDR 0x41 //LED 1 Configuration Register A; Reset Value 0x04; Read/Write +#define MAX77650_CNFG_LED1_B_ADDR 0x44 //LED 1 Configuration Register B; Reset Value 0x0F; Read/Write +#define MAX77650_CNFG_LED2_A_ADDR 0x42 //LED 2 Configuration Register A; Reset Value 0x04; Read/Write +#define MAX77650_CNFG_LED2_B_ADDR 0x45 //LED 2 Configuration Register A; Reset Value 0x0F; Read/Write +#define MAX77650_CNFG_LED_TOP_ADDR 0x46 //LED Configuration Register; Reset Value 0x0D; Read/Write +//***** End MAX77650 Register Definitions ***** + +boolean MAX77650_init(void); +int MAX77650_read_register(int); +byte MAX77650_write_register(int, int); + +//Status Register (STAT_GLBL) related reads +boolean MAX77650_getDIDM(void); //Returns Part Number; Return Value: 1=MAX77650; 2=MAX77651; -1=error reading DeviceID +boolean MAX77650_getLDO_DropoutDetector(void); //Returns whether the LDO is in Dropout or not; Return Value: 0=LDO is not in dropout; 1=LDO is in dropout +boolean MAX77650_getThermalAlarm1(void); //Returns Thermal Alarm (TJA1 limit); Return Value: 0=Tj<TJA1; 1=Tj>TJA1 +boolean MAX77650_getThermalAlarm2(void); //Returns Therma2 Alarm (TJA2 limit); Return Value: 0=Tj<TJA2; 1=Tj>TJA2 +boolean MAX77650_getDebounceStatusnEN0(void); //Returns Debounced Status of nEN input; Return Value: 0=nEN0 is not active; 1=nEN0 is active +boolean MAX77650_getDebounceStatusPWR_HLD(void); //Returns Debounced Status of PWR_HLD input; Return Value: 0=logic low; 1=logic high + +//Flag Register (ERCFLAG) related reads +byte MAX77650_getERCFLAG(void); //Returns the ERCFLAG Register 0x04 + +//Register reads related to ChipID +byte MAX77650_getChipID(void); // Return Value: 1=MAX77650; 2=MAX77651; -1=error reading ChipID + +//CID Register +byte MAX77650_getCID(void); // Returns the OTP programmed Chip Identification Code + +//Charger Status Register (STAT_CHG_A and B) related reads +boolean MAX77650_getVCHGIN_MIN_STAT(void); //Returns Minimum Input Voltage Regulation Loop Status; Return Value: 0=no event; 1=The minimum CHGIN voltage regulation loop has engaged to regulate VCHGIN >= VCHGIN-MIN +boolean MAX77650_getICHGIN_LIM_STAT(void); //Returns Input Current Limit Loop Status; Return Value: 0=no event; 1=The CHGIN current limit loop has engaged to regulate ICHGIN <= ICHGIN-LIM +boolean MAX77650_getVSYS_MIN_STAT(void); //Returns Minimum System Voltage Regulation Loop Status; Return Value: 0=no event; 1=The minimum system voltage regulation loop is engaged to regulate VSYS >= VSYS-MIN +boolean MAX77650_getTJ_REG_STAT(void); //Returns Maximum Junction Temperature Regulation Loop Status; Return Value: 0=no event; 1=The maximum junction temperature regulation loop has engaged to regulate the junction temperature less than TJ-REG +byte MAX77650_getTHM_DTLS(void); //Returns Battery Temperature Details; Return Value: Battery Temperature Details +byte MAX77650_getCHG_DTLS(void); //Returns Charger Details +byte MAX77650_getCHGIN_DTLS(void); //Returns Charger Input Status Details +boolean MAX77650_getCHG(void); //Returns Quick Charger Status +boolean MAX77650_getTIME_SUS(void); //Returns Time Suspend Indicator + +//LED related registers +boolean MAX77650_getCLK_64_S(void); //Returns 64Hz Clock Status +boolean MAX77650_getEN_LED_MSTR(void); //Returns Master LED Enable Bit +byte MAX77650_getLED_FS0(void); //Returns LED0 Full Scale Range +boolean MAX77650_getINV_LED0(void); //Returns LED0 Invert +byte MAX77650_getBRT_LED0(void); //Returns LED0 Brightness Control +byte MAX77650_getP_LED0(void); //Returns LED0 Period Settings +byte MAX77650_getD_LED0(void); //Returns LED0 On Duty-Cycle Settings +byte MAX77650_getLED_FS1(void); //Returns LED1 Full Scale Range +boolean MAX77650_getINV_LED1(void); //Returns LED1 Invert +byte MAX77650_getBRT_LED1(void); //Returns LED1 Brightness Control +byte MAX77650_getP_LED1(void); //Returns LED1 Period Settings +byte MAX77650_getD_LED1(void); //Returns LED1 On Duty-Cycle Settings +byte MAX77650_getLED_FS2(void); //Returns LED2 Full Scale Range +boolean MAX77650_getINV_LED2(void); //Returns LED2 Invert +byte MAX77650_getBRT_LED2(void); //Returns LED2 Brightness Control +byte MAX77650_getP_LED2(void); //Returns LED2 Period Settings +byte MAX77650_getD_LED2(void); //Returns LED2 On Duty-Cycle Settings + +//Global Configuration register 0x10 +boolean MAX77650_getBOK(void); //Returns Main Bias Okay Status Bit +boolean MAX77650_getSBIA_LPM(void); //Returns Main Bias Low-Power Mode software request +boolean MAX77650_getSBIA_EN(void); //Returns Main Bias Enable Software Request +boolean MAX77650_getnEN_MODE(void); //Returns nEN Input (ONKEY) Default Configuration Mode +boolean MAX77650_getDBEN_nEN(void); //Returns Debounce Timer Enable for the nEN Pin +byte MAX77650_getSFT_RST(void); //Returns Software Reset Functions. + +//Global Interrupt Status Register 0x00 +byte MAX77650_getINT_GLBL(void); //Returns Interrupt Status Register 0x00 + +//Global Interrupt Mask Register 0x06 +byte MAX77650_getINT_M_GLBL(void); //Returns Global Interrupt Mask Register + +//GPIO Configuration Register +boolean MAX77650_getDBEN_GPI(void); //Returns General Purpose Input Debounce Timer Enable +boolean MAX77650_getDO(void); //Returns General Purpose Output Data Output +boolean MAX77650_getDRV(void); //Returns General Purpose Output Driver Type +boolean MAX77650_getDI(void); //Returns GPIO Digital Input Value +boolean MAX77650_getDIR(void); //Returns GPIO Direction + +//Charger Interrupt Status Register 0x01 +byte MAX77650_getINT_CHG(void); //Returns Charger Interrupt Status Register 0x01 + +//Charger Interrupt Mask Register 0x07 +byte MAX77650_getINT_M_CHG(void); //Returns Global Interrupt Mask Register + +//Charger Configuration Register A 0x18 +byte MAX77650_getTHM_HOT(void); //Returns the VHOT JEITA Temperature Threshold +byte MAX77650_getTHM_WARM(void); //Returns the VWARM JEITA Temperature Threshold +byte MAX77650_getTHM_COOL(void); //Returns the VCOOL JEITA Temperature Threshold +byte MAX77650_getTHM_COLD(void); //Returns the VCOLD JEITA Temperature Threshold + +//Charger Configuration Register B 0x19 +byte MAX77650_getVCHGIN_MIN(void); //Returns the Minimum CHGIN regulation voltage (VCHGIN-MIN) +byte MAX77650_getICHGIN_LIM(void); //Returns the CHGIN Input Current Limit (ICHGIN-LIM) +boolean MAX77650_getI_PQ(void); //Returns the prequalification charge current (IPQ) as a percentage of IFAST-CHG +boolean MAX77650_getCHG_EN(void); //Returns Charger Enable + +//Charger Configuration Register C 0x1A +byte MAX77650_getCHG_PQ(void); //Returns the Battery prequalification voltage threshold (VPQ) +byte MAX77650_getI_TERM(void); //Returns the Charger Termination Current (ITERM). I_TERM[1:0] sets the charger termination current as a percentage of the fast charge current IFAST-CHG. +byte MAX77650_getT_TOPOFF(void); //Returns the Topoff timer value (tTO) + +//Charger Configuration Register D 0x1B +byte MAX77650_getTJ_REG(void); //Returns the die junction temperature regulation point, TJ-REG +byte MAX77650_getVSYS_REG(void); //Returns the System voltage regulation (VSYS-REG) + +//Charger Configuration Register E 0x1C +byte MAX77650_getCHG_CC(void); //Returns the fast-charge constant current value, IFAST-CHG. +byte MAX77650_getT_FAST_CHG(void); //Returns the fast-charge safety timer, tFC. + +//Charger Configuration Register F 0x1D +byte MAX77650_getCHG_CC_JEITA(void); //Returns the IFAST-CHG_JEITA for when the battery is either cool or warm as defined by the TCOOL and TWARM temperature thresholds. This register is a don't care if the battery temperature is normal. +byte MAX77650_getTHM_EN(void); //Returns the Thermistor enable bit + +//Charger Configuration Register G 0x1E +byte MAX77650_getCHG_CV(void); //Returns the fast-charge battery regulation voltage, VFAST-CHG. +boolean MAX77650_getUSBS(void); //this bit places CHGIN in USB suspend mode + +//Charger Configuration Register H 0x1F +byte MAX77650_getCHG_CV_JEITA(void); //Returns the modified VFAST-CHG for when the battery is either cool or warm as defined by the TCOOL and TWARM temperature thresholds. This register is a don't care if the battery temperature is normal. + +//Charger Configuration Register I 0x20 +byte MAX77650_getIMON_DISCHG_SCALE(void); //Returns the Selects the battery discharge current full-scale current value This 4-bit configuration starts at 7.5mA and ends at 300mA. +byte MAX77650_getMUX_SEL(void); //Returns the analog channel to connect to AMUX configuration + +//LDO Configuration Register A 0x38 +byte MAX77650_getTV_LDO(void); //Returns the LDO Target Output Voltage + +//LDO Configuration Register B 0x39 +boolean MAX77650_getADE_LDO(void); //Returns LDO active-Discharge Enable +byte MAX77650_getEN_LDO(void); //Enable Control for LDO. + +//SIMO Buck-Boost Global Configuration Register 0x28 +boolean MAX77650_getMRT_OTP(void); //Returns Manual Reset Time Configuration +boolean MAX77650_getSBIA_LPM_DEF(void); //Returns Default voltage of the SBIA_LPM bit +boolean MAX77650_getDBNC_nEN_DEF(void); //Returns Default Value of the DBNC_nEN bit +byte MAX77650_getDRV_SBB(void); //Returns the SIMO Buck-Boost (all channels) Drive Strength Trim. + +//SIMO Buck-Boost 0 Configuration Register A 0x29 +byte MAX77650_getIP_SBB0(void); //Returns the SIMO Buck-Boost Channel 0 Peak Current Limit +byte MAX77650_getTV_SBB0(void); //Returns the SIMO Buck-Boost Channel 0 Target Output Voltage + +//SIMO Buck-Boost 0 Configuration Register B 0x2A +boolean MAX77650_getADE_SBB0(void); //Returns SIMO Buck-Boost Channel 0 Active-Discharge Enable +byte MAX77650_getEN_SBB0(void); //Returns the Enable Control for SIMO Buck-Boost Channel 0. + +//SIMO Buck-Boost 1 Configuration Register A 0x2B +byte MAX77650_getIP_SBB1(void); //Returns the SIMO Buck-Boost Channel 1 Peak Current Limit +byte MAX77650_getTV_SBB1(void); //Returns the SIMO Buck-Boost Channel 1 Target Output Voltage + +//SIMO Buck-Boost 1 Configuration Register B 0x2C +boolean MAX77650_getADE_SBB1(void); //Returns SIMO Buck-Boost Channel 1 Active-Discharge Enable +byte MAX77650_getEN_SBB1(void); //Returns the Enable Control for SIMO Buck-Boost Channel 1. + +//SIMO Buck-Boost 2 Configuration Register A 0x2D +byte MAX77650_getIP_SBB2(void); //Returns the SIMO Buck-Boost Channel 2 Peak Current Limit +byte MAX77650_getTV_SBB2(void); //Returns the SIMO Buck-Boost Channel 2 Target Output Voltage + +//SIMO Buck-Boost 2 Configuration Register B 0x2E +boolean MAX77650_getADE_SBB2(void); //Returns SIMO Buck-Boost Channel 2 Active-Discharge Enable +byte MAX77650_getEN_SBB2(void); //Returns the Enable Control for SIMO Buck-Boost Channel 2. + + +//***** Register writes ***** + +//LDO Configuration Register A 0x38 +boolean MAX77650_setTV_LDO(byte); //Sets the LDO Target Output Voltage + +//LDO Configuration Register B 0x39 +boolean MAX77650_setADE_LDO(byte); //Sets LDO active-Discharge Enable +boolean MAX77650_setEN_LDO(byte); //Enable LDO + +//Charger Configuration Register A 0x18 +boolean MAX77650_setTHM_HOT(byte); //Sets the VHOT JEITA Temperature Threshold +boolean MAX77650_setTHM_WARM(byte); //Sets the VWARM JEITA Temperature Threshold +boolean MAX77650_setTHM_COOL(byte); //Sets the VCOOL JEITA Temperature Threshold +boolean MAX77650_setTHM_COLD(byte); //Sets the VCOLD JEITA Temperature Threshold + +//Charger Configuration Register B 0x19 +boolean MAX77650_setVCHGIN_MIN(byte); //Sets the Minimum CHGIN regulation voltage (VCHGIN-MIN) +boolean MAX77650_setICHGIN_LIM(byte); //Sets the CHGIN Input Current Limit (ICHGIN-LIM) +boolean MAX77650_setI_PQ(boolean); //Sets the prequalification charge current (IPQ) as a percentage of IFAST-CHG +boolean MAX77650_setCHG_EN(boolean); //Sets Charger Enable + +//Charger Configuration Register C 0x1A +boolean MAX77650_setCHG_PQ(byte); //Sets the Battery prequalification voltage threshold (VPQ) +boolean MAX77650_setI_TERM(byte); //Sets the Charger Termination Current (ITERM). I_TERM[1:0] sets the charger termination current as a percentage of the fast charge current IFAST-CHG. +boolean MAX77650_setT_TOPOFF(byte); //Sets the Topoff timer value (tTO) + +//Charger Configuration Register D 0x1B +boolean MAX77650_setTJ_REG(byte); //Sets the die junction temperature regulation point, TJ-REG +boolean MAX77650_setVSYS_REG(byte); //Sets the System voltage regulation (VSYS-REG) + +//Charger Configuration Register E 0x1C +boolean MAX77650_setCHG_CC(byte); //Sets the fast-charge constant current value, IFAST-CHG. +boolean MAX77650_setT_FAST_CHG(byte); //Sets the fast-charge safety timer, tFC. + +//Charger Configuration Register F 0x1D +boolean MAX77650_setCHG_CC_JEITA(byte); //Sets the IFAST-CHG_JEITA for when the battery is either cool or warm as defined by the TCOOL and TWARM temperature thresholds. This register is a don't care if the battery temperature is normal. +boolean MAX77650_setTHM_EN(boolean); //Sets the Thermistor enable bit + +//Charger Configuration Register G 0x1E +boolean MAX77650_setCHG_CV(byte); //Sets the fast-charge battery regulation voltage, VFAST-CHG. +boolean MAX77650_setUSBS(boolean); //this bit places CHGIN in USB suspend mode + +//Charger Configuration Register H 0x1F +boolean MAX77650_setCHG_CV_JEITA(byte); //Sets the modified VFAST-CHG for when the battery is either cool or warm as defined by the TCOOL and TWARM temperature thresholds. This register is a don't care if the battery temperature is normal. + +//Charger Configuration Register I 0x20 +boolean MAX77650_setIMON_DISCHG_SCALE(byte); //Sets the Selects the battery discharge current full-scale current value This 4-bit configuration starts at 7.5mA and ends at 300mA. +boolean MAX77650_setMUX_SEL(byte); //Sets the analog channel to connect to AMUX configuration + +//SIMO Buck-Boost Global Configuration Register 0x28 +boolean MAX77650_setMRT_OTP(boolean); //Sets Manual Reset Time Configuration +boolean MAX77650_setSBIA_LPM_DEF(boolean); //Sets Default voltage of the SBIA_LPM bit +boolean MAX77650_setDBNC_nEN_DEF(boolean); //Sets Default Value of the DBNC_nEN bit +boolean MAX77650_setDRV_SBB(byte); //Sets the SIMO Buck-Boost (all channels) Drive Strength Trim. + +//SIMO Buck-Boost 0 Configuration Register A 0x29 +boolean MAX77650_setIP_SBB0(byte); //Sets the SIMO Buck-Boost Channel 0 Peak Current Limit +boolean MAX77650_setTV_SBB0(byte); //Sets the SIMO Buck-Boost Channel 0 Target Output Voltage + +//SIMO Buck-Boost 0 Configuration Register B 0x2A +boolean MAX77650_setADE_SBB0(boolean); //Sets SIMO Buck-Boost Channel 0 Active-Discharge Enable +boolean MAX77650_setEN_SBB0(byte); //Sets the Enable Control for SIMO Buck-Boost Channel 0. + +//SIMO Buck-Boost 1 Configuration Register A 0x2B +boolean MAX77650_setIP_SBB1(byte); //Sets the SIMO Buck-Boost Channel 1 Peak Current Limit +boolean MAX77650_setTV_SBB1(byte); //Sets the SIMO Buck-Boost Channel 1 Target Output Voltage + +//SIMO Buck-Boost 1 Configuration Register B 0x2C +boolean MAX77650_setADE_SBB1(boolean); //Sets SIMO Buck-Boost Channel 1 Active-Discharge Enable +boolean MAX77650_setEN_SBB1(byte); //Sets the Enable Control for SIMO Buck-Boost Channel 1. + +//SIMO Buck-Boost 2 Configuration Register A 0x2D +boolean MAX77650_setIP_SBB2(byte); //Sets the SIMO Buck-Boost Channel 2 Peak Current Limit +boolean MAX77650_setTV_SBB2(byte); //Sets the SIMO Buck-Boost Channel 2 Target Output Voltage + +//SIMO Buck-Boost 2 Configuration Register B 0x2E +boolean MAX77650_setADE_SBB2(boolean); //Sets SIMO Buck-Boost Channel 2 Active-Discharge Enable +boolean MAX77650_setEN_SBB2(byte); //Sets the Enable Control for SIMO Buck-Boost Channel 2. + +//LED related registers +boolean MAX77650_setEN_LED_MSTR(boolean); //Sets Master LED Enable Bit +boolean MAX77650_setLED_FS0(byte); //Sets LED0 Full Scale Range +boolean MAX77650_setINV_LED0(boolean); //Sets LED0 Invert +boolean MAX77650_setBRT_LED0(byte); //Sets LED0 Brightness Control +boolean MAX77650_setP_LED0(byte); //Sets LED0 Period Settings +boolean MAX77650_setD_LED0(byte); //Sets LED0 On Duty-Cycle Settings +boolean MAX77650_setLED_FS1(byte); //Sets LED1 Full Scale Range +boolean MAX77650_setINV_LED1(boolean); //Sets LED1 Invert +boolean MAX77650_setBRT_LED1(byte); //Sets LED1 Brightness Control +boolean MAX77650_setP_LED1(byte); //Sets LED1 Period Settings +boolean MAX77650_setD_LED1(byte); //Sets LED1 On Duty-Cycle Settings +boolean MAX77650_setLED_FS2(byte); //Sets LED2 Full Scale Range +boolean MAX77650_setINV_LED2(boolean); //Sets LED2 Invert +boolean MAX77650_setBRT_LED2(byte); //Sets LED2 Brightness Control +boolean MAX77650_setP_LED2(byte); //Sets LED2 Period Settings +boolean MAX77650_setD_LED2(byte); //Sets LED2 On Duty-Cycle Settings + +//Global Configuration register 0x10 +boolean MAX77650_setBOK(boolean); //Sets Main Bias Okay Status Bit +boolean MAX77650_setSBIA_LPM(boolean); //Sets Main Bias Low-Power Mode software request +boolean MAX77650_setSBIA_EN(boolean); //Sets Main Bias Enable Software Request +boolean MAX77650_setnEN_MODE(boolean); //Sets nEN Input (ONKEY) Default Configuration Mode +boolean MAX77650_setDBEN_nEN(boolean); //Sets Debounce Timer Enable for the nEN Pin +boolean MAX77650_setSFT_RST(byte); //Sets Software Reset Functions. + +//Global Interrupt Mask Register 0x06 +boolean MAX77650_setINT_M_GLBL(byte); //Sets Global Interrupt Mask Register + +//GPIO Configuration Register +boolean MAX77650_setDBEN_GPI(boolean); //Sets General Purpose Input Debounce Timer Enable +boolean MAX77650_setDO(boolean); //Sets General Purpose Output Data Output +boolean MAX77650_setDRV(boolean); //Sets General Purpose Output Driver Type +boolean MAX77650_setDI(boolean); //Sets GPIO Digital Input Value +boolean MAX77650_setDIR(boolean); //Sets GPIO Direction + +//Charger Interrupt Mask Register 0x07 +boolean MAX77650_setINT_M_CHG(byte); //Sets Global Interrupt Mask Register + + +#endif + + diff --git a/lib/maxim/MAX77650-Arduino-Library/README.md b/lib/maxim/MAX77650-Arduino-Library/README.md new file mode 100644 index 00000000..ce42c707 --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/README.md @@ -0,0 +1,39 @@ +# MAX77650-Arduino-Library + +This project provides an Arduino Library for the Maxim MAX77650 PMIC. + +The MAX77650/MAX77651 provide highly-integrated battery charging and power supply solutions for low-power wearable applications where size and efficiency are critical. Both devices feature a SIMO buck-boost regulator that provides three independently programmable power rails from a single inductor to minimize total solution size. A 150mA LDO provides ripple rejection for audio and other noise-sensitive applications. A highly configurable linear charger supports a wide range of Li+ battery capacities and includes battery temperature monitoring for additional safety (JEITA). +The devices include other features such as current sinks for driving LED indicators and an analog multiplexer that switches several internal voltage and current signals to an external node for monitoring with an external ADC. A bidirectional I2C interface allows for configuring and checking the status of the devices. An internal on/off controller provides a controlled startup sequence for the regulators and provides supervisory functionality when the devices are on. Numerous factory programmable options allow the device to be tailored for many applications, enabling faster time to market. + +## Getting Started + +To get started just clone the project into your library folder, add the library and you can use the functions provided. See also "Installing" for further details. More ressources can be found here: +* https://www.maximintegrated.com/en/products/power/battery-management/MAX77650.html +* https://www.maximintegrated.com/en/app-notes/index.mvp/id/6428 + +The provided examples were writen and tested to suit the MAX32620FTHR board (https://www.maximintegrated.com/en/products/microcontrollers/MAX32620FTHR.html) but should work on any other board using the MAX77650. + +### Prerequisites + +- installed Adruino (version 1.8.5 or newer) + +### Installing + +Step by step installation for Arduino: + +1. Clone the GitHub repo into your library-folder (usually C:\Users\<user>\Documents\Arduino\libraries for Windows systems) +2. Insert the library into your sketch using #include <MAX77650-Arduino-Library.h> +3. You're ready to use the PMIC functions +4. For a how-to just have a look into the examples; they're small and cover only one piece of the PMIC + +## Versioning + +We use [SemVer](http://semver.org/) for versioning. + +## Authors + +* **Ole Dreessen** - *Initial work* - [amperpirat](https://github.com/amperpirat) + +## License + +This project is licensed under the GNU General Public License v3.0 - see the [LICENSE.md](LICENSE.md) file for details diff --git a/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_Interrupt-Handler_Charge-LED/MAX77650_Interrupt-Handler_Charge-LED/MAX77650_Interrupt-Handler_Charge-LED.ino b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_Interrupt-Handler_Charge-LED/MAX77650_Interrupt-Handler_Charge-LED/MAX77650_Interrupt-Handler_Charge-LED.ino new file mode 100644 index 00000000..11f4cc7b --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_Interrupt-Handler_Charge-LED/MAX77650_Interrupt-Handler_Charge-LED/MAX77650_Interrupt-Handler_Charge-LED.ino @@ -0,0 +1,409 @@ +/********************************************************************** + Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved. + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES + OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + OTHER DEALINGS IN THE SOFTWARE. + + Except as contained in this notice, the name of Maxim Integrated + Products, Inc. shall not be used except as stated in the Maxim Integrated + Products, Inc. Branding Policy. + + The mere transfer of this software does not imply any licenses + of trade secrets, proprietary technology, copyrights, patents, + trademarks, maskwork rights, or any other form of intellectual + property whatsoever. Maxim Integrated Products, Inc. retains all + ownership rights. + + Authors: + Ole Dreessen; ole.dreessen@maximintegrated.com + + Revisions: + 0.1.0 07.03.2018 initial code + 1.0.0 13.03.2018 bugfixes + 1.0.1 09.11.2018 bugfix + + + The MAX77650/MAX77651 provide highly-integrated battery charging and + power supply solutions for low-power wearable applications where size and efficiency + are critical. Both devices feature a SIMO buck-boost regulator that provides three + independently programmable power rails from a single inductor to minimize total solution + size. A 150mA LDO provides ripple rejection for audio and other noise-sensitive applications. + A highly configurable linear charger supports a wide range of Li+ battery capacities and + includes battery temperature monitoring for additional safety (JEITA). + + The devices include other features such as current sinks for driving LED indicators and + an analog multiplexer that switches several internal voltage and current signals to an + external node for monitoring with an external ADC. A bidirectional I2C interface allows + for configuring and checking the status of the devices. An internal on/off controller + provides a controlled startup sequence for the regulators and provides supervisory + functionality when the devices are on. Numerous factory programmable options allow the + device to be tailored for many applications, enabling faster time to market. + + Ressources can be found at + https://www.maximintegrated.com/en/products/power/battery-management/MAX77650.html + https://www.maximintegrated.com/en/app-notes/index.mvp/id/6428 +**********************************************************************/ + +// Includes +#include <Wire.h> +#include <MAX77650-Arduino-Library.h> + +#define MAX32620_red_LED P2_4 +#define MAX32620_green_LED P2_5 +#define MAX32620_blue_LED P2_6 +#define MAX32620_boot_switch_pin P2_7 +#define MAX32620_INT P2_3 +#define MAX77650_PHLD P2_2 + +#define MAX77650_debug true + +// Globals +int i = 0; +boolean PMIC_INT = false; +int UART_last_millies = 0; +int LED_last_millies = 0; +int MAX77650_GLBL_INT_REG = 0; +int MAX77650_CHG_INT_REG = 0; +boolean LED_setup = false; + +void setup(void) +{ + //Configure the Power-Management (Power-Hold) + pinMode(MAX77650_PHLD, OUTPUT); //configure pin as output + digitalWrite(MAX77650_PHLD, HIGH); //set output to HIGH to hold the power-on state + + Serial.begin(115200); + MAX77650_init(); + + //Baseline Initialization following rules printed in MAX77650 Programmres Guide Chapter 4 Page 5 + if (MAX77650_debug) Serial.print("Set Main Bias to normal Mode: "); + if (MAX77650_setSBIA_LPM(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //Set Main Bias to normal Mode + if (MAX77650_debug) Serial.print("Set On/Off-Button to push-button-mode: "); + if (MAX77650_setnEN_MODE(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //set on/off-button to push-button + if (MAX77650_debug) Serial.print("Set nEN input debounce time to 30ms: "); + if (MAX77650_setDBEN_nEN(true)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //set on/off-button to push-button + if (MAX77650_debug) Serial.print("Comparing part-numbers: "); + if (MAX77650_getDIDM() == PMIC_partnumber) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //checking partnumbers + if (MAX77650_debug) Serial.print("Checking OTP options: "); + if (MAX77650_getCID() != MAX77650_CID) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //checking OTP options + //Values for NTC beta=3800K; Battery-values are for 1s 303759 with 600mAh + if (MAX77650_debug) Serial.print("Set the VCOLD JEITA Temperature Threshold to 0°C: "); + if (MAX77650_setTHM_COLD(2)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //0°C + if (MAX77650_debug) Serial.print("Set the VCOOL JEITA Temperature Threshold to 15°C: "); + if (MAX77650_setTHM_COOL(3)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //15°C + if (MAX77650_debug) Serial.print("Set the VWARM JEITA Temperature Threshold to 45°C: "); + if (MAX77650_setTHM_WARM(2)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //45°C + if (MAX77650_debug) Serial.print("Set the VHOT JEITA Temperature Threshold to 60°C: "); + if (MAX77650_setTHM_HOT(3)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //60°C + if (MAX77650_debug) Serial.print("Set CHGIN regulation voltage to 4.00V: "); + if (MAX77650_setVCHGIN_MIN(0)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); // + if (MAX77650_debug) Serial.print("Set CHGIN Input Current Limit to 380mA: "); + if (MAX77650_setICHGIN_LIM(3)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //380mA + if (MAX77650_debug) Serial.print("Set the prequalification charge current to 10%: "); + if (MAX77650_setI_PQ(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //10% + if (MAX77650_debug) Serial.print("Set Battery prequalification voltage threshold to 3.0V: "); + if (MAX77650_setCHG_PQ(7)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //3.0V + if (MAX77650_debug) Serial.print("Set Charger Termination Current to 15% of of fast charge current: "); + if (MAX77650_setI_TERM(3)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //15% + if (MAX77650_debug) Serial.print("Set Topoff timer value to 0 minutes: "); + if (MAX77650_setT_TOPOFF(0)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //0 minutes + if (MAX77650_debug) Serial.print("Set the die junction temperature regulation point to 60°C: "); + if (MAX77650_setTJ_REG(0)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //60°C Tj + if (MAX77650_debug) Serial.print("Set System voltage regulation to 4.50V: "); + if (MAX77650_setVSYS_REG(0x10)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //Vsys=4.5V + if (MAX77650_debug) Serial.print("Set the fast-charge constant current value to 300mA: "); + if (MAX77650_setCHG_CC(0x3f)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //300mA + if (MAX77650_debug) Serial.print("Set the fast-charge safety timer to 5h: "); + if (MAX77650_setT_FAST_CHG(2)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //5h + if (MAX77650_debug) Serial.print("Set IFAST-CHG_JEITA to 300mA: "); + if (MAX77650_setCHG_CC_JEITA(0x3f)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //300mA + if (MAX77650_debug) Serial.print("Set Thermistor enable bit: "); + if (MAX77650_setTHM_EN(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //disable the thermistor monitoring + if (MAX77650_debug) Serial.print("Set fast-charge battery regulation voltage to 4.20V: "); + if (MAX77650_setCHG_CV(0x18)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //4.20V + if (MAX77650_debug) Serial.print("Set USB not in power down: "); + if (MAX77650_setUSBS(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //USBS not suspended + if (MAX77650_debug) Serial.print("Set the modified VFAST-CHG to 4.00V: "); + if (MAX77650_setCHG_CV_JEITA(0x10)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //4.0V + if (MAX77650_debug) Serial.print("Selects the battery discharge current full-scale current value to 300mA: "); + if (MAX77650_setIMON_DISCHG_SCALE(0x0A)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //300mA + if (MAX77650_debug) Serial.print("Disable the analog MUX output: "); + if (MAX77650_setMUX_SEL(0)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //AMUX=off + if (MAX77650_debug) Serial.print("Set the Charger to Enable: "); + if (MAX77650_setCHG_EN(true)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //enable the Charger + if (MAX77650_debug) Serial.print("Disable SIMO Buck-Boost Channel 0 Active-Discharge: "); + if (MAX77650_setADE_SBB0(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Disable SIMO Buck-Boost Channel 1 Active-Discharge: "); + if (MAX77650_setADE_SBB1(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Disable SIMO Buck-Boost Channel 2 Active-Discharge: "); + if (MAX77650_setADE_SBB1(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Set SIMO Buck-Boost to maximum drive strength: "); + if (MAX77650_setDRV_SBB(0b00)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Set SIMO Buck-Boost Channel 0 Peak Current Limit to 500mA: "); + if (MAX77650_setIP_SBB0(0b00)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Set SIMO Buck-Boost Channel 1 Peak Current Limit to 500mA: "); + if (MAX77650_setIP_SBB1(0b00)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Set SIMO Buck-Boost Channel 2 Peak Current Limit to 500mA: "); + if (MAX77650_setIP_SBB2(0b00)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Set SIMO Buck-Boost Channel 2 to on while in stand-by-mode: "); + if (MAX77650_setEN_SBB2(0b110)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Initialize Global Interrupt Mask Register: "); + if (MAX77650_setINT_M_GLBL(0b00000000)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Initialize Charger Interrupt Mask Register: "); + if (MAX77650_setINT_M_CHG(0b00000000)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + + //Initialization of PMIC-LEDs + MAX77650_setLED_FS0(0b00); + MAX77650_setINV_LED0(false); //LED red: phase operation + MAX77650_setBRT_LED0(0b11111); //LED red: brightness + MAX77650_setP_LED0(0b1111); //LED red: LED period + MAX77650_setD_LED0(0b1111); //LED red: LED duty-cycle + MAX77650_setLED_FS1(0b00); + MAX77650_setINV_LED1(false); //LED green: phase operation + MAX77650_setBRT_LED1(0b11111); //LED green: brightness + MAX77650_setP_LED1(0b1111); //LED green: LED period + MAX77650_setD_LED1(0b1111); //LED green: LED duty-cycle + MAX77650_setLED_FS2(0b00); + MAX77650_setINV_LED2(false); //LED blue: phase operation + MAX77650_setBRT_LED2(0b11111); //LED blue: brightness + MAX77650_setP_LED2(0b1111); //LED blue: LED period + MAX77650_setD_LED2(0b1111); //LED blue: LED duty-cycle + MAX77650_setEN_LED_MSTR(true); //LEDs Master enable + + //setup GPIO + pinMode(MAX32620_red_LED, OUTPUT); + digitalWrite(MAX32620_red_LED, HIGH); + pinMode(MAX32620_green_LED, OUTPUT); + digitalWrite(MAX32620_green_LED, HIGH); + pinMode(MAX32620_blue_LED, OUTPUT); + digitalWrite(MAX32620_blue_LED, HIGH); + pinMode(MAX32620_boot_switch_pin, INPUT_PULLUP); + pinMode(MAX32620_INT, INPUT_PULLUP); + + //setup Interrupts + attachInterrupt(MAX32620_INT, PMIC_IRQ_handler, FALLING); //enable interrupt + MAX77650_getINT_GLBL(); //read global interrupt register to clear it + MAX77650_getINT_CHG(); //read charger interrupt register to clear it + + //run the PMIC LED set only once after start-up + PMIC_INT = true; + LED_setup = true; +} + +float get_CHG_Input_Voltage() { + //Measure the Charger Input Voltage + MAX77650_setMUX_SEL(0b0001); + delay(5); + float retval = (analogRead(52) * 7.5 / 1024 / 1.041666); //1.041666 is the correction value from 1.25V Vamux fullscale (MAX77650datasheet page 62) to 1.2V internal ADC reference of the MAX32620FTHR. Please change to your settings! + //Set the multiplexer back to off to save energy + MAX77650_setMUX_SEL(0b0000); + return retval; +} + +float get_Batt_Discharge_Current() { + //Measure the Battery Discharge-Current + MAX77650_setMUX_SEL(0b0110); + delay(5); + float v_null = analogRead(52); + MAX77650_setMUX_SEL(0b0101); + delay(5); + int v_amux = analogRead(52); + int dischg[] = {8.2, 40.5, 72.3, 103.4, 134.1, 164.1, 193.7, 222.7, 251.2, 279.3, 300.0, 300.0, 300.0, 300.0, 300.0, 300.0}; //see MAX77650 programmers manual chapter 9.2.17 + return (((v_amux - v_null) / (1024 - v_null)) * (dischg[MAX77650_getIMON_DISCHG_SCALE()]) / 1.041666); //formula regarding MAX77650 programmers manual page 31 IMON_DISCHG_SCALE +} + +float get_CHG_Input_Current() { + //Measure the Charger Input Current + MAX77650_setMUX_SEL(0b0010); + delay(5); + float retval = (analogRead(52) * 475 / 1024 / 1.041666); + MAX77650_setMUX_SEL(0b0000); + return retval; +} + +float get_Batt_Charge_Current() { + float retval = 0.00; + if ((MAX77650_getCHG()) || ((MAX77650_getCHG_DTLS() > 0) && (MAX77650_getCHG_DTLS() < 8)) || (MAX77650_getCHGIN_DTLS() == 0b11)) { + MAX77650_setMUX_SEL(0b0100); + delay(5); + int chg = MAX77650_getCHG_CC(); + if (chg >= 0x27) chg = 0x27; //0x27 reflects 300mA (highest I_charge); see MAX77650 programmers manual chapter 9.2.11 + retval = analogRead(52) * ( chg * 7.5 + 7.5) / 1024 / 1.041666; //formula regarding MAX77650 programmers manual page 25 CHG_CC; + } + MAX77650_setMUX_SEL(0b0000); + return retval; +} + +float get_Batt_Voltage() { + //Measure the Battery Voltage + MAX77650_setMUX_SEL(0b0011); + delay(5); + float retval = (analogRead(52) * 4.6 / 1024 / 1.041666); + MAX77650_setMUX_SEL(0b0000); + return retval; +} + +void PMIC_IRQ_handler(void) { + PMIC_INT = true; +} + +void loop(void) +{ + //provide heard-beat of the system using the red LED wired to the µC + if (millis() >= LED_last_millies + 50) { + digitalWrite(MAX32620_red_LED, HIGH); + } + if (millis() >= LED_last_millies + 950) { + digitalWrite(MAX32620_red_LED, LOW); + LED_last_millies = millis(); + } + + if ((millis() >= UART_last_millies + 3000) && (MAX77650_debug)) { + Serial.print("Charger Input Voltage: "); + Serial.print(get_CHG_Input_Voltage()); + Serial.println("V"); + Serial.print("Charger Input Current: "); + Serial.print(get_CHG_Input_Current()); + Serial.println("mA"); + Serial.print("Battery Voltage: "); + Serial.print(get_Batt_Voltage()); + Serial.println("V"); + Serial.print("Battery Charge Current: "); + Serial.print(get_Batt_Charge_Current()); + Serial.println("mA"); + Serial.print("Battery Discharge Current: "); + Serial.print(get_Batt_Discharge_Current()); + Serial.println("mA"); + + UART_last_millies = millis(); + } + + if (PMIC_INT) { + PMIC_INT = false; + + //handling the interrupts from the system + MAX77650_GLBL_INT_REG = MAX77650_getINT_GLBL(); //read global interrupt register to clear it + if (MAX77650_GLBL_INT_REG & 0b00000001) { //GPI Falling Interrupt + if (MAX77650_debug) Serial.println("GPI Falling Interrupt"); + } + if (MAX77650_GLBL_INT_REG & 0b00000010) { //GPI Rising Interrupt + if (MAX77650_debug) Serial.println("GPI Rising Interrupt"); + } + if (MAX77650_GLBL_INT_REG & 0b00000100) { //nEN Falling Interrupt + if (MAX77650_debug) Serial.println("nEN Falling Interrupt"); + } + if (MAX77650_GLBL_INT_REG & 0b00001000) { //nEN Rising Interrupt + if (MAX77650_debug) Serial.println("nEN Rising Interrupt"); + } + if (MAX77650_GLBL_INT_REG & 0b00010000) { //Thermal Alarm 1 Rising Interrupt + if (MAX77650_debug) Serial.println("Thermal Alarm 1 Rising Interrupt"); + } + if (MAX77650_GLBL_INT_REG & 0b00100000) { //Thermal Alarm 2 Rising Interrupt + if (MAX77650_debug) Serial.println("Thermal Alarm 2 Rising Interrupt"); + } + if (MAX77650_GLBL_INT_REG & 0b01000000) { //LDO Dropout Detector Rising Interrupt + if (MAX77650_debug) Serial.println("LDO Dropout Detector Rising Interrupt"); + } + + //handling the interrupts from the charger + MAX77650_CHG_INT_REG = MAX77650_getINT_CHG(); //read charger interrupt register to clear it + if (MAX77650_CHG_INT_REG & 0b00000001) { //System voltage configuration error interrupt + if (MAX77650_debug) Serial.println("System voltage configuration error interrupt"); + } + if (MAX77650_CHG_INT_REG & 0b00000010) { //Minimum System Voltage Regulation-loop related interrupt. This interrupt signals achange in the status bit VSYS_MIN_STAT. + if (MAX77650_debug) Serial.println("Minimum System Voltage Regulation-loop related interrupt. This interrupt signals achange in the status bit VSYS_MIN_STAT."); + } + if (MAX77650_CHG_INT_REG & 0b00000100) { //CHGIN control-loop related interrupt. This bit asserts when the input reaches currentlimit (ICHGIN-LIM) or VCHGIN falls below VCHGIN_MIN + if (MAX77650_debug) Serial.println("CHGIN control-loop related interrupt. This bit asserts when the input reaches currentlimit (ICHGIN-LIM) or VCHGIN falls below VCHGIN_MIN"); + } + if (MAX77650_CHG_INT_REG & 0b00001000) { //Die junction temperature regulation interrupt. This bit asserts when the die temperature(TJ) exceeds TJ-REG. This interrupt signals a change in the status bit TJ_REG_STAT. + if (MAX77650_debug) Serial.println("Die junction temperature regulation interrupt. This bit asserts when the die temperature(TJ) exceeds TJ-REG. This interrupt signals a change in the status bit TJ_REG_STAT."); + } + if (MAX77650_CHG_INT_REG & 0b00010000) { //CHGIN control-loop related interrupt. This bit asserts when the input reaches currentlimit (ICHGIN-LIM) or VCHGIN falls below VCHGIN_MIN + if (MAX77650_debug) Serial.println("CHGIN control-loop related interrupt. This bit asserts when the input reaches currentlimit (ICHGIN-LIM) or VCHGIN falls below VCHGIN_MIN"); + } + if (MAX77650_CHG_INT_REG & 0b00100000) { //Minimum System Voltage Regulation-loop related interrupt. This interrupt signals a + if (MAX77650_debug) Serial.println("Minimum System Voltage Regulation-loop related interrupt. This interrupt signals a"); + } + if (MAX77650_CHG_INT_REG & 0b01000000) { //System voltage configuration error interrupt + if (MAX77650_debug) Serial.println("System voltage configuration error interrupt"); + } + + if ((MAX77650_CHG_INT_REG) && 0b00000010 || LED_setup) { //only execute if bit 1 in charger interrupt register is set: CHG_DTLS have changed + LED_setup = false; + //per default alle LEDs ausschalten + MAX77650_setLED_FS0(0); + MAX77650_setLED_FS1(0); + MAX77650_setLED_FS2(0); + switch (MAX77650_getCHG_DTLS()) { + case 0x0: //Charger is off + if ((MAX77650_getCHG_EN() && (MAX77650_getCHGIN_DTLS() == 0b11))) //switch on green LED only if power supply attached and charger is in off state and charger is enabled + MAX77650_setLED_FS1(0x1); + if (MAX77650_debug) Serial.println("Charger is off"); + break; + case 0x1: //Charger is in prequalification mode + MAX77650_setLED_FS0(0x1); + if (MAX77650_debug) Serial.println("Charger is in prequalification mode"); + break; + case 0x2: //Charger is in fast-charge constant-current (CC) mode + MAX77650_setLED_FS0(0x1); + if (MAX77650_debug) Serial.println("Charger is in fast-charge constant-current (CC) mode"); + break; + case 0x3: //Charger is in JEITA modified fast-charge constant-current mode + MAX77650_setLED_FS0(0x1); + if (MAX77650_debug) Serial.println("Charger is in JEITA modified fast-charge constant-current mode"); + break; + case 0x4: //Charger is in fast-charge constant-voltage (CV) mode + MAX77650_setLED_FS0(0x1); + if (MAX77650_debug) Serial.println("Charger is in fast-charge constant-voltage (CV) mode"); + break; + case 0x5: //Charger is in JEITA modified fast-charge constant-voltage mode + MAX77650_setLED_FS0(0x1); + if (MAX77650_debug) Serial.println("Charger is in JEITA modified fast-charge constant-voltage mode"); + break; + case 0x6: //Charger is in top-off mode + MAX77650_setLED_FS0(0x1); + if (MAX77650_debug) Serial.println("Charger is in top-off mode"); + break; + case 0x7: //Charger is in JEITA modified top-off mode + MAX77650_setLED_FS0(0x1); + if (MAX77650_debug) Serial.println("Charger is in JEITA modified top-off mode"); + break; + case 0x8: //Charger is done + MAX77650_setLED_FS1(0x1); + if (MAX77650_debug) Serial.println("Charger is done"); + break; + case 0x9: //Charger is JEITA modified done (done was entered through the JEITAmodified fast-charge states) + MAX77650_setLED_FS1(0x1); + if (MAX77650_debug) Serial.println("Charger is JEITA modified done (done was entered through the JEITAmodified fast-charge states)"); + break; + case 0xA: //Charger is suspended due to a prequalification timer fault + if (MAX77650_debug) Serial.println("Charger is suspended due to a prequalification timer fault"); + break; + case 0xB: //Charger is suspended due to a fast-charge timer fault + if (MAX77650_debug) Serial.println("Charger is suspended due to a fast-charge timer fault"); + break; + case 0xC: //Charger is suspended due to a battery temperature fault + if (MAX77650_debug) Serial.println("Charger is suspended due to a battery temperature fault"); + break; + default: + break; + } + } + } +} diff --git a/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_PMIC_LED_example/MAX77650_PMIC_LED_example.ino b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_PMIC_LED_example/MAX77650_PMIC_LED_example.ino new file mode 100644 index 00000000..236aac96 --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_PMIC_LED_example/MAX77650_PMIC_LED_example.ino @@ -0,0 +1,124 @@ +/********************************************************************** +* Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES +* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +* OTHER DEALINGS IN THE SOFTWARE. +* +* Except as contained in this notice, the name of Maxim Integrated +* Products, Inc. shall not be used except as stated in the Maxim Integrated +* Products, Inc. Branding Policy. +* +* The mere transfer of this software does not imply any licenses +* of trade secrets, proprietary technology, copyrights, patents, +* trademarks, maskwork rights, or any other form of intellectual +* property whatsoever. Maxim Integrated Products, Inc. retains all +* ownership rights. +* +* Authors: +* Ole Dreessen; ole.dreessen@maximintegrated.com +* +* Revisions: +* 0.1.0 07.03.2018 initial code +* 1.0.0 13.03.2018 bugfixes +* +* +* The MAX77650/MAX77651 provide highly-integrated battery charging and +* power supply solutions for low-power wearable applications where size and efficiency +* are critical. Both devices feature a SIMO buck-boost regulator that provides three +* independently programmable power rails from a single inductor to minimize total solution +* size. A 150mA LDO provides ripple rejection for audio and other noise-sensitive applications. +* A highly configurable linear charger supports a wide range of Li+ battery capacities and +* includes battery temperature monitoring for additional safety (JEITA). +* +* The devices include other features such as current sinks for driving LED indicators and +* an analog multiplexer that switches several internal voltage and current signals to an +* external node for monitoring with an external ADC. A bidirectional I2C interface allows +* for configuring and checking the status of the devices. An internal on/off controller +* provides a controlled startup sequence for the regulators and provides supervisory +* functionality when the devices are on. Numerous factory programmable options allow the +* device to be tailored for many applications, enabling faster time to market. +* +* Ressources can be found at +* https://www.maximintegrated.com/en/products/power/battery-management/MAX77650.html +* https://www.maximintegrated.com/en/app-notes/index.mvp/id/6428 +**********************************************************************/ + +// Includes +#include <Wire.h> +#include <MAX77650-Arduino-Library.h> + +// Globals +int i=0; + +void setup(void) +{ + MAX77650_init(); + + // Prepare the PMIC LEDs + MAX77650_setLED_FS0(0b01); + MAX77650_setINV_LED0(false); //LED red: phase operation + MAX77650_setBRT_LED0(0b00000); //LED red: brightness + MAX77650_setP_LED0(0b1111); //LED red: LED period + MAX77650_setD_LED0(0b1111); //LED red: LED duty-cycle + + MAX77650_setLED_FS1(0b01); + MAX77650_setINV_LED1(false); //LED green: phase operation + MAX77650_setBRT_LED1(0b00000); //LED green: brightness + MAX77650_setP_LED1(0b1111); //LED green: LED period + MAX77650_setD_LED1(0b1111); //LED green: LED duty-cycle + + MAX77650_setLED_FS2(0b01); + MAX77650_setINV_LED2(false); //LED blue: phase operation + MAX77650_setBRT_LED2(0b00000); //LED blue: brightness + MAX77650_setP_LED2(0b1111); //LED blue: LED period + MAX77650_setD_LED2(0b1111); //LED blue: LED duty-cycle + + MAX77650_setEN_LED_MSTR(true); //LEDs Master enable +} + +void loop(void) +{ + //color row + for (i=0; i<33; i++){ + MAX77650_setBRT_LED0(i); + MAX77650_setBRT_LED1(0); + MAX77650_setBRT_LED2(0); + delay(50); + } + for (i=0; i<33; i++){ + MAX77650_setBRT_LED0(0); + MAX77650_setBRT_LED1(i); + MAX77650_setBRT_LED2(0); + delay(50); + } + for (i=0; i<33; i++){ + MAX77650_setBRT_LED0(0); + MAX77650_setBRT_LED1(0); + MAX77650_setBRT_LED2(i); + delay(50); + } + //random + for (i=0; i<33; i++){ + MAX77650_setBRT_LED0(random(0,32)); + MAX77650_setBRT_LED1(random(0,32)); + MAX77650_setBRT_LED2(random(0,32)); + delay(50); + } +} + + diff --git a/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_PowerHold_example/MAX77650_PowerHold_example.ino b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_PowerHold_example/MAX77650_PowerHold_example.ino new file mode 100644 index 00000000..6bda87db --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_PowerHold_example/MAX77650_PowerHold_example.ino @@ -0,0 +1,134 @@ +/********************************************************************** +* Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES +* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +* OTHER DEALINGS IN THE SOFTWARE. +* +* Except as contained in this notice, the name of Maxim Integrated +* Products, Inc. shall not be used except as stated in the Maxim Integrated +* Products, Inc. Branding Policy. +* +* The mere transfer of this software does not imply any licenses +* of trade secrets, proprietary technology, copyrights, patents, +* trademarks, maskwork rights, or any other form of intellectual +* property whatsoever. Maxim Integrated Products, Inc. retains all +* ownership rights. +* +* Authors: +* Ole Dreessen; ole.dreessen@maximintegrated.com +* +* Revisions: +* 1.0.0 13.03.2018 initial code +* +* +* The MAX77650/MAX77651 provide highly-integrated battery charging and +* power supply solutions for low-power wearable applications where size and efficiency +* are critical. Both devices feature a SIMO buck-boost regulator that provides three +* independently programmable power rails from a single inductor to minimize total solution +* size. A 150mA LDO provides ripple rejection for audio and other noise-sensitive applications. +* A highly configurable linear charger supports a wide range of Li+ battery capacities and +* includes battery temperature monitoring for additional safety (JEITA). +* +* The devices include other features such as current sinks for driving LED indicators and +* an analog multiplexer that switches several internal voltage and current signals to an +* external node for monitoring with an external ADC. A bidirectional I2C interface allows +* for configuring and checking the status of the devices. An internal on/off controller +* provides a controlled startup sequence for the regulators and provides supervisory +* functionality when the devices are on. Numerous factory programmable options allow the +* device to be tailored for many applications, enabling faster time to market. +* +* Ressources can be found at +* https://www.maximintegrated.com/en/products/power/battery-management/MAX77650.html +* https://www.maximintegrated.com/en/app-notes/index.mvp/id/6428 +* +* Flow (this example will only work with connected battery and NO USB input!): +* Press Power-On-Button +* v +* configure the MAX77650 +* v +* Do some Application stuff +* v +* Goto Power-Off state +* +* +**********************************************************************/ + +//Pin Definitions +#define MAX77650_PHLD 18 //Pin 18 -> connected to MAX77650 power hold input pin (A1) + +// Includes +#include <Wire.h> +#include <MAX77650-Arduino-Library.h> + +// Globals +int i=0; + +void setup(void) +{ + MAX77650_init(); + pinMode(MAX77650_PHLD, OUTPUT); //configure pin as output + digitalWrite(MAX77650_PHLD, HIGH); //set output to HIGH to hold the power-on state + + // Prepare the PMIC LEDs + MAX77650_setLED_FS0(0b01); + MAX77650_setINV_LED0(false); //LED red: phase operation + MAX77650_setBRT_LED0(0b00000); //LED red: brightness + MAX77650_setP_LED0(0b1111); //LED red: LED period + MAX77650_setD_LED0(0b1111); //LED red: LED duty-cycle + + MAX77650_setLED_FS1(0b01); + MAX77650_setINV_LED1(false); //LED green: phase operation + MAX77650_setBRT_LED1(0b00000); //LED green: brightness + MAX77650_setP_LED1(0b1111); //LED green: LED period + MAX77650_setD_LED1(0b1111); //LED green: LED duty-cycle + + MAX77650_setLED_FS2(0b01); + MAX77650_setINV_LED2(false); //LED blue: phase operation + MAX77650_setBRT_LED2(0b00000); //LED blue: brightness + MAX77650_setP_LED2(0b1111); //LED blue: LED period + MAX77650_setD_LED2(0b1111); //LED blue: LED duty-cycle + + MAX77650_setEN_LED_MSTR(true); //LEDs Master enable +} + +void loop(void) +{ + //Do some stuff and goto power off again + for (i=0; i<33; i++){ + MAX77650_setBRT_LED0(i); + MAX77650_setBRT_LED1(0); + MAX77650_setBRT_LED2(0); + delay(50); + } + for (i=0; i<33; i++){ + MAX77650_setBRT_LED0(0); + MAX77650_setBRT_LED1(i); + MAX77650_setBRT_LED2(0); + delay(50); + } + for (i=0; i<33; i++){ + MAX77650_setBRT_LED0(0); + MAX77650_setBRT_LED1(0); + MAX77650_setBRT_LED2(i); + delay(50); + } + + digitalWrite(MAX77650_PHLD, LOW); //set output to LOW to goto power off again after some seconds +} + + diff --git a/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_SIMO_Buck_Boost_example/MAX77650_SIMO_Buck_Boost_example.ino b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_SIMO_Buck_Boost_example/MAX77650_SIMO_Buck_Boost_example.ino new file mode 100644 index 00000000..a0320e35 --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_SIMO_Buck_Boost_example/MAX77650_SIMO_Buck_Boost_example.ino @@ -0,0 +1,166 @@ +/********************************************************************** + Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved. + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES + OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + OTHER DEALINGS IN THE SOFTWARE. + + Except as contained in this notice, the name of Maxim Integrated + Products, Inc. shall not be used except as stated in the Maxim Integrated + Products, Inc. Branding Policy. + + The mere transfer of this software does not imply any licenses + of trade secrets, proprietary technology, copyrights, patents, + trademarks, maskwork rights, or any other form of intellectual + property whatsoever. Maxim Integrated Products, Inc. retains all + ownership rights. + + Authors: + Ole Dreessen; ole.dreessen@maximintegrated.com + + Revisions: + 1.0.0 21.03.2018 initial code + + + The MAX77650/MAX77651 provide highly-integrated battery charging and + power supply solutions for low-power wearable applications where size and efficiency + are critical. Both devices feature a SIMO buck-boost regulator that provides three + independently programmable power rails from a single inductor to minimize total solution + size. A 150mA LDO provides ripple rejection for audio and other noise-sensitive applications. + A highly configurable linear charger supports a wide range of Li+ battery capacities and + includes battery temperature monitoring for additional safety (JEITA). + + The devices include other features such as current sinks for driving LED indicators and + an analog multiplexer that switches several internal voltage and current signals to an + external node for monitoring with an external ADC. A bidirectional I2C interface allows + for configuring and checking the status of the devices. An internal on/off controller + provides a controlled startup sequence for the regulators and provides supervisory + functionality when the devices are on. Numerous factory programmable options allow the + device to be tailored for many applications, enabling faster time to market. + + Ressources can be found at + https://www.maximintegrated.com/en/products/power/battery-management/MAX77650.html + https://www.maximintegrated.com/en/app-notes/index.mvp/id/6428 +**********************************************************************/ + +// Includes +#include <Wire.h> +#include <MAX77650-Arduino-Library.h> + +//Definitions +#define MAX77650_debug true +#define MAX77650_PHLD P2_2 //Pin 18 -> connected to MAX77650 power hold input pin (A1) + +// Globals +int i = 0; + +void setup(void) +{ + //Configure the Power-Management (Power-Hold) + pinMode(MAX77650_PHLD, OUTPUT); //configure pin as output + digitalWrite(MAX77650_PHLD, HIGH); //set output to HIGH to hold the power-on state + + Serial.begin(115200); + MAX77650_init(); + + //SIMO Buck-Boost Initialization - MAX77650 Programmers Guide Chapter 9.4.2 + // + //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + //Use extreme caution when changing these values! Wrong Values can cause higher output voltages than your connected devices can handle!!! + //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! + // + MAX77650_setIP_SBB0(0b11); //Limit output of SBB0 to 500mA + MAX77650_setTV_SBB0(0b101000); //Set output Voltage of SBB0 to 1.8V + MAX77650_setADE_SBB0(0b0); //Disable Active Discharge at SBB0 Output + MAX77650_setEN_SBB0(0b110); //Enable SBB0 is on irrespective of FPS whenever the on/off controller is in its "On via Software" or "On via On/Off Controller" states + + MAX77650_setIP_SBB1(0b11); //Limit output of SBB1 to 500mA + MAX77650_setTV_SBB1(0b100000); //Set output Voltage of SBB1 to 1.2V + MAX77650_setADE_SBB1(0b0); //Disable Active Discharge at SBB1 Output + MAX77650_setEN_SBB1(0b110); //Enable SBB1 is on irrespective of FPS whenever the on/off controller is in its "On via Software" or "On via On/Off Controller" states + + MAX77650_setIP_SBB2(0b11); //Limit output of SBB2 to 500mA + MAX77650_setTV_SBB2(0b110010); //Set output Voltage of SBB2 to 3.3V + MAX77650_setADE_SBB2(0b0); //Disable Active Discharge at SBB2 Output + MAX77650_setEN_SBB2(0b110); //Enable SBB2 is on irrespective of FPS whenever the on/off controller is in its "On via Software" or "On via On/Off Controller" states + + //Initialization of PMIC-LEDs + MAX77650_setLED_FS0(0b01); + MAX77650_setINV_LED0(false); //LED red: phase operation + MAX77650_setBRT_LED0(0b00000); //LED red: brightness + MAX77650_setP_LED0(0b1111); //LED red: LED period + MAX77650_setD_LED0(0b1111); //LED red: LED duty-cycle + MAX77650_setLED_FS1(0b01); + MAX77650_setINV_LED1(false); //LED green: phase operation + MAX77650_setBRT_LED1(0b00000); //LED green: brightness + MAX77650_setP_LED1(0b1111); //LED green: LED period + MAX77650_setD_LED1(0b1111); //LED green: LED duty-cycle + MAX77650_setLED_FS2(0b01); + MAX77650_setINV_LED2(false); //LED blue: phase operation + MAX77650_setBRT_LED2(0b00000); //LED blue: brightness + MAX77650_setP_LED2(0b1111); //LED blue: LED period + MAX77650_setD_LED2(0b1111); //LED blue: LED duty-cycle + MAX77650_setEN_LED_MSTR(true); //LEDs Master enable +} + +void loop(void) +{ + for (i = 0; i < 33; i++) { + MAX77650_setBRT_LED0(random(0, 32)); + MAX77650_setBRT_LED1(random(0, 32)); + MAX77650_setBRT_LED2(random(0, 32)); + delay(50); + } + Serial.println(""); + Serial.print("SIMO Buck-Boost Voltage Channel 0: "); + Serial.print(MAX77650_getTV_SBB0() * 0.025 + 0.8); + Serial.println("V"); + + //Read SBB1 voltage is more complex. See MAX77650 programmers manual page 40 for more details. + Serial.print("SIMO Buck-Boost Voltage Channel 1: "); + if (MAX77650_getDIDM()) { + float SBB1_voltage = 0; + float lsb = 0.05; + float base_0 = 2.40; + float base_1 = 3.20; + float base_2 = 4.00; + float base_3 = 4.80; + float code_1_0 = 0; + byte code = MAX77650_getTV_SBB1(); + code_1_0 = code & 0b11; + if (code_1_0 == 0b00) + SBB1_voltage = base_0; + else if (code_1_0 == 0b01) + SBB1_voltage = base_1; + else if (code_1_0 == 0b10) + SBB1_voltage = base_2; + else + SBB1_voltage = base_3; + float code_5_2 = (code >> 2); + SBB1_voltage = SBB1_voltage + code_5_2 * lsb; + Serial.print(SBB1_voltage); + } else + Serial.print(MAX77650_getTV_SBB1() * 0.0125 + 0.8); + + Serial.println("V"); + Serial.print("SIMO Buck-Boost Voltage Channel 2: "); + if (!(MAX77650_getDIDM())) Serial.print(MAX77650_getTV_SBB2() * 0.05 + 0.8); + else Serial.print(MAX77650_getTV_SBB2() * 0.05 + 2.4); //See MAX77650 programmers manual page 43 chapter 9.4.9 + Serial.println("V"); +} + + diff --git a/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_analog_multiplexer_example/MAX77650_analog_multiplexer_example.ino b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_analog_multiplexer_example/MAX77650_analog_multiplexer_example.ino new file mode 100644 index 00000000..ced95e02 --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_analog_multiplexer_example/MAX77650_analog_multiplexer_example.ino @@ -0,0 +1,219 @@ +/********************************************************************** + Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved. + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES + OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + OTHER DEALINGS IN THE SOFTWARE. + + Except as contained in this notice, the name of Maxim Integrated + Products, Inc. shall not be used except as stated in the Maxim Integrated + Products, Inc. Branding Policy. + + The mere transfer of this software does not imply any licenses + of trade secrets, proprietary technology, copyrights, patents, + trademarks, maskwork rights, or any other form of intellectual + property whatsoever. Maxim Integrated Products, Inc. retains all + ownership rights. + + Authors: + Ole Dreessen; ole.dreessen@maximintegrated.com + + Revisions: + 1.0.0 21.03.2018 initial code + + + The MAX77650/MAX77651 provide highly-integrated battery charging and + power supply solutions for low-power wearable applications where size and efficiency + are critical. Both devices feature a SIMO buck-boost regulator that provides three + independently programmable power rails from a single inductor to minimize total solution + size. A 150mA LDO provides ripple rejection for audio and other noise-sensitive applications. + A highly configurable linear charger supports a wide range of Li+ battery capacities and + includes battery temperature monitoring for additional safety (JEITA). + + The devices include other features such as current sinks for driving LED indicators and + an analog multiplexer that switches several internal voltage and current signals to an + external node for monitoring with an external ADC. A bidirectional I2C interface allows + for configuring and checking the status of the devices. An internal on/off controller + provides a controlled startup sequence for the regulators and provides supervisory + functionality when the devices are on. Numerous factory programmable options allow the + device to be tailored for many applications, enabling faster time to market. + + Ressources can be found at + https://www.maximintegrated.com/en/products/power/battery-management/MAX77650.html + https://www.maximintegrated.com/en/app-notes/index.mvp/id/6428 +**********************************************************************/ + +// Includes +#include <Wire.h> +#include <MAX77650-Arduino-Library.h> + +//Definitions +#define MAX77650_debug true +#define MAX77650_PHLD P2_2 //Pin 18 -> connected to MAX77650 power hold input pin (A1) + +void setup(void) +{ + //Configure the Power-Management (Power-Hold) + pinMode(MAX77650_PHLD, OUTPUT); //configure pin as output + digitalWrite(MAX77650_PHLD, HIGH); //set output to HIGH to hold the power-on state + + Serial.begin(115200); + MAX77650_init(); + + //Baseline Initialization following rules printed in MAX77650 Programmres Guide Chapter 4 Page 5 + MAX77650_setSBIA_LPM(false); //Set Main Bias to normal Mode + MAX77650_setnEN_MODE(false); //set on/off-button to push-button + MAX77650_setDBEN_nEN(true); //set on/off-button to push-button + //Values for NTC beta=3800K; Battery-values are for 1s 303759 with 600mAh + MAX77650_setTHM_COLD(2); //0°C + MAX77650_setTHM_COOL(3); //15°C + MAX77650_setTHM_WARM(2); //45°C + MAX77650_setTHM_HOT(3); //60°C + MAX77650_setVCHGIN_MIN(0b101); // + MAX77650_setICHGIN_LIM(0b0); //475mA (ICHGIN_LIM_DEF=1 set by OTP) + MAX77650_setI_PQ(false); //10% + MAX77650_setCHG_PQ(7); //3.0V + MAX77650_setI_TERM(3); //15% + MAX77650_setT_TOPOFF(0); //0 minutes + MAX77650_setTJ_REG(0); //60°C Tj + MAX77650_setVSYS_REG(0x10); //Vsys=4.5V + MAX77650_setCHG_CC(0b111111); //300mA + MAX77650_setT_FAST_CHG(1); //3h + MAX77650_setCHG_CC_JEITA(0x3f); //300mA + + MAX77650_setTHM_EN(true); //enable the thermistor monitoring + MAX77650_setCHG_CV(0x18); //4.20V + MAX77650_setUSBS(false); //USBS not suspended + MAX77650_setCHG_CV_JEITA(0x10); //4.0V + MAX77650_setIMON_DISCHG_SCALE(0x0A); //300mA + MAX77650_setMUX_SEL(0); //AMUX=off + MAX77650_setCHG_EN(true); //enable the Charger + MAX77650_setADE_SBB0(false); + MAX77650_setADE_SBB1(false); + MAX77650_setADE_SBB1(false); + MAX77650_setDRV_SBB(0b00); + MAX77650_setIP_SBB0(0b00); + MAX77650_setIP_SBB1(0b00); + MAX77650_setIP_SBB2(0b00); + MAX77650_setEN_SBB2(0b110); + MAX77650_setINT_M_GLBL(0x0); + MAX77650_setINT_M_CHG(0x0); + + //Switch off the analog multiplexer + MAX77650_setMUX_SEL(0b0000); + + //Initialization of PMIC-LEDs + MAX77650_setLED_FS0(0b01); + MAX77650_setINV_LED0(false); //LED red: phase operation + MAX77650_setBRT_LED0(0b00000); //LED red: brightness + MAX77650_setP_LED0(0b1111); //LED red: LED period + MAX77650_setD_LED0(0b1111); //LED red: LED duty-cycle + MAX77650_setLED_FS1(0b01); + MAX77650_setINV_LED1(false); //LED green: phase operation + MAX77650_setBRT_LED1(0b00000); //LED green: brightness + MAX77650_setP_LED1(0b1111); //LED green: LED period + MAX77650_setD_LED1(0b1111); //LED green: LED duty-cycle + MAX77650_setLED_FS2(0b01); + MAX77650_setINV_LED2(false); //LED blue: phase operation + MAX77650_setBRT_LED2(0b00000); //LED blue: brightness + MAX77650_setP_LED2(0b1111); //LED blue: LED period + MAX77650_setD_LED2(0b1111); //LED blue: LED duty-cycle + MAX77650_setEN_LED_MSTR(true); //LEDs Master enable +} + +float get_CHG_Input_Voltage() { + //Measure the Charger Input Voltage + MAX77650_setMUX_SEL(0b0001); + delay(5); + float retval = (analogRead(52) * 7.5 / 1024 / 1.041666); //1.041666 is the correction value from 1.25V Vamux fullscale (MAX77650datasheet page 62) to 1.2V internal ADC reference of the MAX32620FTHR. Please change to your settings! + //Set the multiplexer back to off to save energy + MAX77650_setMUX_SEL(0b0000); + return retval; +} + +float get_CHG_Input_Current() { + //Measure the Charger Input Current + MAX77650_setMUX_SEL(0b0010); + delay(5); + float retval = (analogRead(52) * 475 / 1024 / 1.041666); + MAX77650_setMUX_SEL(0b0000); + return retval; +} + +float get_Batt_Voltage() { + //Measure the Battery Voltage + MAX77650_setMUX_SEL(0b0011); + delay(5); + float retval = (analogRead(52) * 4.6 / 1024 / 1.041666); + MAX77650_setMUX_SEL(0b0000); + return retval; +} + +float get_Batt_Charge_Current() { + float retval = 0.00; + if ((MAX77650_getCHG()) || ((MAX77650_getCHG_DTLS() > 0) && (MAX77650_getCHG_DTLS() < 8)) || (MAX77650_getCHGIN_DTLS() == 0b11)) { + MAX77650_setMUX_SEL(0b0100); + delay(5); + int chg = MAX77650_getCHG_CC(); + if (chg >= 0x27) chg = 0x27; //0x27 reflects 300mA (highest I_charge); see MAX77650 programmers manual chapter 9.2.11 + retval = analogRead(52) * ( chg * 7.5 + 7.5) / 1024 / 1.041666; //formula regarding MAX77650 programmers manual page 25 CHG_CC; + } + MAX77650_setMUX_SEL(0b0000); + return retval; +} + +float get_Batt_Discharge_Current() { + //Measure the Battery Discharge-Current + MAX77650_setMUX_SEL(0b0110); + delay(5); + float v_null = analogRead(52); + MAX77650_setMUX_SEL(0b0101); + delay(5); + int v_amux = analogRead(52); + int dischg[] = {8.2, 40.5, 72.3, 103.4, 134.1, 164.1, 193.7, 222.7, 251.2, 279.3, 300.0, 300.0, 300.0, 300.0, 300.0, 300.0}; //see MAX77650 programmers manual chapter 9.2.17 + return (((v_amux - v_null) / (1024 - v_null)) * (dischg[MAX77650_getIMON_DISCHG_SCALE()]) / 1.041666); //formula regarding MAX77650 programmers manual page 31 IMON_DISCHG_SCALE +} + +void loop(void) +{ + MAX77650_setBRT_LED0(31); + MAX77650_setBRT_LED1(31); + MAX77650_setBRT_LED2(31); + delay(700); + + Serial.print("Charger Input Voltage: "); + Serial.print(get_CHG_Input_Voltage()); + Serial.println("V"); + + Serial.print("Charger Input Current: "); + Serial.print(get_CHG_Input_Current()); + Serial.println("mA"); + + Serial.print("Battery Voltage: "); + Serial.print(get_Batt_Voltage()); + Serial.println("V"); + + Serial.print("Battery Charge Current: "); + Serial.print(get_Batt_Charge_Current()); + Serial.println("mA"); + + Serial.print("Battery Discharge Current: "); + Serial.print(get_Batt_Discharge_Current()); + Serial.println("mA"); +} + + diff --git a/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_complete_init_example/MAX77650_complete_init_example.ino b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_complete_init_example/MAX77650_complete_init_example.ino new file mode 100644 index 00000000..ae191244 --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/examples/MAX77650_complete_init_example/MAX77650_complete_init_example.ino @@ -0,0 +1,238 @@ +/********************************************************************** + Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved. + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES + OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + OTHER DEALINGS IN THE SOFTWARE. + + Except as contained in this notice, the name of Maxim Integrated + Products, Inc. shall not be used except as stated in the Maxim Integrated + Products, Inc. Branding Policy. + + The mere transfer of this software does not imply any licenses + of trade secrets, proprietary technology, copyrights, patents, + trademarks, maskwork rights, or any other form of intellectual + property whatsoever. Maxim Integrated Products, Inc. retains all + ownership rights. + + Authors: + Ole Dreessen; ole.dreessen@maximintegrated.com + + Revisions: + 0.1.0 13.03.2018 initial code + 1.0.0 14.03.2018 bugfixes and improvements; added interrupt functionality and interrupt register readouts + + + The MAX77650/MAX77651 provide highly-integrated battery charging and + power supply solutions for low-power wearable applications where size and efficiency + are critical. Both devices feature a SIMO buck-boost regulator that provides three + independently programmable power rails from a single inductor to minimize total solution + size. A 150mA LDO provides ripple rejection for audio and other noise-sensitive applications. + A highly configurable linear charger supports a wide range of Li+ battery capacities and + includes battery temperature monitoring for additional safety (JEITA). + + The devices include other features such as current sinks for driving LED indicators and + an analog multiplexer that switches several internal voltage and current signals to an + external node for monitoring with an external ADC. A bidirectional I2C interface allows + for configuring and checking the status of the devices. An internal on/off controller + provides a controlled startup sequence for the regulators and provides supervisory + functionality when the devices are on. Numerous factory programmable options allow the + device to be tailored for many applications, enabling faster time to market. + + Ressources can be found at + https://www.maximintegrated.com/en/products/power/battery-management/MAX77650.html + https://www.maximintegrated.com/en/app-notes/index.mvp/id/6428 +**********************************************************************/ + +// Includes +#include <Wire.h> + +#include <MAX77650-Arduino-Library.h> + +//Definitions +#define MAX77650_debug true +#define MAX77650_PHLD P2_2 //Pin 18 -> connected to MAX77650 power hold input pin (A1) +#define MAX77650_IRQpin P2_3 //Pin 19 -> connected to MAX77650 IRQ output pin (C2) + +// Globals +int i = 0; +boolean interrupt = false; + +void setup(void) +{ + //Configure the Power-Management (Power-Hold) + pinMode(MAX77650_PHLD, OUTPUT); //configure pin as output + digitalWrite(MAX77650_PHLD, HIGH); //set output to HIGH to hold the power-on state + + Serial.begin(115200); + MAX77650_init(); + + //Baseline Initialization following rules printed in MAX77650 Programmres Guide Chapter 4 Page 5 + if (MAX77650_debug) Serial.print("Set Main Bias to normal Mode: "); + if (MAX77650_setSBIA_LPM(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //Set Main Bias to normal Mode + if (MAX77650_debug) Serial.print("Set On/Off-Button to push-button-mode: "); + if (MAX77650_setnEN_MODE(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //set on/off-button to push-button + if (MAX77650_debug) Serial.print("Set nEN input debounce time to 30ms: "); + if (MAX77650_setDBEN_nEN(true)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //set on/off-button to push-button + if (MAX77650_debug) Serial.print("Comparing part-numbers: "); + if (MAX77650_getDIDM() == PMIC_partnumber) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //checking partnumbers + if (MAX77650_debug) Serial.print("Checking OTP options: "); + if (MAX77650_getCID() != MAX77650_CID) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //checking OTP options + //Values for NTC beta=3800K; Battery-values are for 1s 303759 with 600mAh + if (MAX77650_debug) Serial.print("Set the VCOLD JEITA Temperature Threshold to 0°C: "); + if (MAX77650_setTHM_COLD(2)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //0°C + if (MAX77650_debug) Serial.print("Set the VCOOL JEITA Temperature Threshold to 15°C: "); + if (MAX77650_setTHM_COOL(3)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //15°C + if (MAX77650_debug) Serial.print("Set the VWARM JEITA Temperature Threshold to 45°C: "); + if (MAX77650_setTHM_WARM(2)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //45°C + if (MAX77650_debug) Serial.print("Set the VHOT JEITA Temperature Threshold to 60°C: "); + if (MAX77650_setTHM_HOT(3)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //60°C + if (MAX77650_debug) Serial.print("Set CHGIN regulation voltage to 4.00V: "); + if (MAX77650_setVCHGIN_MIN(0)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); // + if (MAX77650_debug) Serial.print("Set CHGIN Input Current Limit to 300mA: "); + if (MAX77650_setICHGIN_LIM(0)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //300mA + if (MAX77650_debug) Serial.print("Set the prequalification charge current to 10%: "); + if (MAX77650_setI_PQ(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //10% + if (MAX77650_debug) Serial.print("Set Battery prequalification voltage threshold to 3.0V: "); + if (MAX77650_setCHG_PQ(7)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //3.0V + if (MAX77650_debug) Serial.print("Set Charger Termination Current to 15% of of fast charge current: "); + if (MAX77650_setI_TERM(3)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //15% + if (MAX77650_debug) Serial.print("Set Topoff timer value to 0 minutes: "); + if (MAX77650_setT_TOPOFF(0)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //0 minutes + if (MAX77650_debug) Serial.print("Set the die junction temperature regulation point to 60°C: "); + if (MAX77650_setTJ_REG(0)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //60°C Tj + if (MAX77650_debug) Serial.print("Set System voltage regulation to 4.50V: "); + if (MAX77650_setVSYS_REG(0x10)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //Vsys=4.5V + if (MAX77650_debug) Serial.print("Set the fast-charge constant current value to 300mA: "); + if (MAX77650_setCHG_CC(0x3f)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //300mA + if (MAX77650_debug) Serial.print("Set the fast-charge safety timer to 3h: "); + if (MAX77650_setT_FAST_CHG(1)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //3h + if (MAX77650_debug) Serial.print("Set IFAST-CHG_JEITA to 300mA: "); + if (MAX77650_setCHG_CC_JEITA(0x3f)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //300mA + if (MAX77650_debug) Serial.print("Set Thermistor enable bit: "); + if (MAX77650_setTHM_EN(true)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //enable the thermistor monitoring + if (MAX77650_debug) Serial.print("Set fast-charge battery regulation voltage to 4.20V: "); + if (MAX77650_setCHG_CV(0x18)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //4.20V + if (MAX77650_debug) Serial.print("Set USB not in power down: "); + if (MAX77650_setUSBS(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //USBS not suspended + if (MAX77650_debug) Serial.print("Set the modified VFAST-CHG to 4.00V: "); + if (MAX77650_setCHG_CV_JEITA(0x10)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //4.0V + if (MAX77650_debug) Serial.print("Selects the battery discharge current full-scale current value to 300mA: "); + if (MAX77650_setIMON_DISCHG_SCALE(0x0A)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //300mA + if (MAX77650_debug) Serial.print("Disable the analog MUX output: "); + if (MAX77650_setMUX_SEL(0)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //AMUX=off + if (MAX77650_debug) Serial.print("Set the Charger to Enable: "); + if (MAX77650_setCHG_EN(true)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); //enable the Charger + if (MAX77650_debug) Serial.print("Disable SIMO Buck-Boost Channel 0 Active-Discharge: "); + if (MAX77650_setADE_SBB0(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Disable SIMO Buck-Boost Channel 1 Active-Discharge: "); + if (MAX77650_setADE_SBB1(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Disable SIMO Buck-Boost Channel 2 Active-Discharge: "); + if (MAX77650_setADE_SBB1(false)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Set SIMO Buck-Boost to maximum drive strength: "); + if (MAX77650_setDRV_SBB(0b00)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Set SIMO Buck-Boost Channel 0 Peak Current Limit to 500mA: "); + if (MAX77650_setIP_SBB0(0b00)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Set SIMO Buck-Boost Channel 1 Peak Current Limit to 500mA: "); + if (MAX77650_setIP_SBB1(0b00)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Set SIMO Buck-Boost Channel 2 Peak Current Limit to 500mA: "); + if (MAX77650_setIP_SBB2(0b00)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Set SIMO Buck-Boost Channel 2 to on while in stand-by-mode: "); + if (MAX77650_setEN_SBB2(0b110)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Initialize Global Interrupt Mask Register: "); + if (MAX77650_setINT_M_GLBL(0x0)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + if (MAX77650_debug) Serial.print("Initialize Charger Interrupt Mask Register: "); + if (MAX77650_setINT_M_CHG(0x0)) if (MAX77650_debug) Serial.println("okay"); else if (MAX77650_debug) Serial.println("failed"); + + //Initialization of PMIC-LEDs + MAX77650_setLED_FS0(0b01); + MAX77650_setINV_LED0(false); //LED red: phase operation + MAX77650_setBRT_LED0(0b00000); //LED red: brightness + MAX77650_setP_LED0(0b1111); //LED red: LED period + MAX77650_setD_LED0(0b1111); //LED red: LED duty-cycle + MAX77650_setLED_FS1(0b01); + MAX77650_setINV_LED1(false); //LED green: phase operation + MAX77650_setBRT_LED1(0b00000); //LED green: brightness + MAX77650_setP_LED1(0b1111); //LED green: LED period + MAX77650_setD_LED1(0b1111); //LED green: LED duty-cycle + MAX77650_setLED_FS2(0b01); + MAX77650_setINV_LED2(false); //LED blue: phase operation + MAX77650_setBRT_LED2(0b00000); //LED blue: brightness + MAX77650_setP_LED2(0b1111); //LED blue: LED period + MAX77650_setD_LED2(0b1111); //LED blue: LED duty-cycle + MAX77650_setEN_LED_MSTR(true); //LEDs Master enable + + //MAX77650 Interrupt wiring + pinMode(MAX77650_IRQpin, INPUT_PULLUP); + attachInterrupt(MAX77650_IRQpin, MAX77650_IRQ, FALLING); + + //Read and clear Interrupt Registers + MAX77650_getINT_GLBL(); + MAX77650_getINT_CHG(); + MAX77650_getERCFLAG(); + + if (MAX77650_debug) Serial.println("End Initialisation of MAX77650"); +} + +void check_IRQ_src(void){ + byte INT_GLBL = MAX77650_getINT_GLBL(); + byte INT_CHG = MAX77650_getINT_CHG(); + byte ERCFLAG = MAX77650_getINT_CHG(); + Serial.println("MAX77650 Interrupts: "); + //ERCFLAG related Interrupts 0x04 + if (((INT_GLBL) >> 6) & 0b00000001) Serial.println("LDO Dropout Detector Rising Interrupt"); //Returns whether Reset Source was PWR_HLD; Return Value: 0=no event; 1=RESET Source: PWR_HLD + if (((INT_GLBL) >> 5) & 0b00000001) Serial.println("Thermal Alarm 2 Rising Interrupt"); //Returns whether Reset Source was CRST_F; Return Value: 0=no event; 1=RESET Source: Software Cold Reset + if (((INT_GLBL) >> 4) & 0b00000001) Serial.println("Thermal Alarm 1 Rising Interrupt"); //Returns whether Reset Source was OFF_F; Return Value: 0=no event; 1=RESET Source: Software Off Flag + if (((INT_GLBL) >> 3) & 0b00000001) Serial.println("nEN Rising Interrupt"); //Returns whether Reset Source was MRST; Return Value: 0=no event; 1=RESET Source: Manual Reset Timer + if (((INT_GLBL) >> 2) & 0b00000001) Serial.println("nEN Falling Interrupt"); //Returns whether Reset Source was SYSUVLO; Return Value: 0=no event; 1=RESET Source: System Undervoltage Lockout + if (((INT_GLBL) >> 1) & 0b00000001) Serial.println("GPI Rising Interrupt"); //Returns whether Reset Source was SYSOVLO; Return Value: 0=no event; 1=RESET Source: System Overvoltage Lockout + if ((INT_GLBL) & 0b00000001) Serial.println("GPI Falling Interrupt"); //Returns whether Reset Source was TOVLD; Return Value: 0=no event; 1=RESET Source: Thermal Overload + //Charger related Interrupts 0x01 + if (((INT_CHG) >> 6) & 0b00000001) Serial.println("System voltage configuration error interrupt"); //Returns whether Reset Source was PWR_HLD; Return Value: 0=no event; 1=RESET Source: PWR_HLD + if (((INT_CHG) >> 5) & 0b00000001) Serial.println("Minimum System Voltage Regulation-loop related interrup"); //Returns whether Reset Source was CRST_F; Return Value: 0=no event; 1=RESET Source: Software Cold Reset + if (((INT_CHG) >> 4) & 0b00000001) Serial.println("CHGIN control-loop related interrupt"); //Returns whether Reset Source was OFF_F; Return Value: 0=no event; 1=RESET Source: Software Off Flag + if (((INT_CHG) >> 3) & 0b00000001) Serial.println("Die junction temperature regulation interrupt"); //Returns whether Reset Source was MRST; Return Value: 0=no event; 1=RESET Source: Manual Reset Timer + if (((INT_CHG) >> 2) & 0b00000001) Serial.println("CHGIN related interrupt"); //Returns whether Reset Source was SYSUVLO; Return Value: 0=no event; 1=RESET Source: System Undervoltage Lockout + if (((INT_CHG) >> 1) & 0b00000001) Serial.println("Charger related interrupt"); //Returns whether Reset Source was SYSOVLO; Return Value: 0=no event; 1=RESET Source: System Overvoltage Lockout + if ((INT_CHG) & 0b00000001) Serial.println("Thermistor related interrupt"); //Returns whether Reset Source was TOVLD; Return Value: 0=no event; 1=RESET Source: Thermal Overload + //ERCFLAG related Interrupts 0x04 + if (((ERCFLAG) >> 6) & 0b00000001) Serial.println("PWR_HLD Reset"); //Returns whether Reset Source was PWR_HLD; Return Value: 0=no event; 1=RESET Source: PWR_HLD + if (((ERCFLAG) >> 5) & 0b00000001) Serial.println("Software Cold Reset"); //Returns whether Reset Source was CRST_F; Return Value: 0=no event; 1=RESET Source: Software Cold Reset + if (((ERCFLAG) >> 4) & 0b00000001) Serial.println("Software Off Flag"); //Returns whether Reset Source was OFF_F; Return Value: 0=no event; 1=RESET Source: Software Off Flag + if (((ERCFLAG) >> 3) & 0b00000001) Serial.println("Manual Reset Timer"); //Returns whether Reset Source was MRST; Return Value: 0=no event; 1=RESET Source: Manual Reset Timer + if (((ERCFLAG) >> 2) & 0b00000001) Serial.println("SYS Domain Undervoltage Lockout"); //Returns whether Reset Source was SYSUVLO; Return Value: 0=no event; 1=RESET Source: System Undervoltage Lockout + if (((ERCFLAG) >> 1) & 0b00000001) Serial.println("SYS Domain Overvoltage Lockout"); //Returns whether Reset Source was SYSOVLO; Return Value: 0=no event; 1=RESET Source: System Overvoltage Lockout + if ((ERCFLAG) & 0b00000001) Serial.println("Thermal Overload"); //Returns whether Reset Source was TOVLD; Return Value: 0=no event; 1=RESET Source: Thermal Overload + interrupt = false; +} + +void MAX77650_IRQ(void) { + interrupt = true; +} + +void loop(void) +{ + for (i = 0; i < 33; i++) { + MAX77650_setBRT_LED0(random(0, 32)); + MAX77650_setBRT_LED1(random(0, 32)); + MAX77650_setBRT_LED2(random(0, 32)); + delay(50); + if (interrupt) check_IRQ_src(); + } +} + + diff --git a/lib/maxim/MAX77650-Arduino-Library/keywords.txt b/lib/maxim/MAX77650-Arduino-Library/keywords.txt new file mode 100644 index 00000000..015728d7 --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/keywords.txt @@ -0,0 +1,187 @@ +####################################### +# Syntax Coloring Map For MAX77650-Arduino-Library +####################################### + +####################################### +# Class (KEYWORD1) +####################################### + +####################################### +# Methods and Functions (KEYWORD2) +####################################### + +MAX77650_init KEYWORD2 +MAX77650_read_register KEYWORD2 +MAX77650_write_register KEYWORD2 +MAX77650_getDIDM KEYWORD2 +MAX77650_getLDO_DropoutDetector KEYWORD2 +MAX77650_getThermalAlarm1 KEYWORD2 +MAX77650_getThermalAlarm2 KEYWORD2 +MAX77650_getDebounceStatusnEN0 KEYWORD2 +MAX77650_getDebounceStatusPWR_HLD KEYWORD2 +MAX77650_getPWR_HLD_RST KEYWORD2 +MAX77650_getSFT_CRST_F KEYWORD2 +MAX77650_getSFT_OFF_F KEYWORD2 +MAX77650_getMRST KEYWORD2 +MAX77650_getSYSUVLO KEYWORD2 +MAX77650_getSYSOVLO KEYWORD2 +MAX77650_getTOVLD KEYWORD2 +MAX77650_getChipID KEYWORD2 +MAX77650_getCID KEYWORD2 +MAX77650_getVCHGIN_MIN_STAT KEYWORD2 +MAX77650_getICHGIN_LIM_STAT KEYWORD2 +MAX77650_getVSYS_MIN_STAT KEYWORD2 +MAX77650_getTJ_REG_STAT KEYWORD2 +MAX77650_getTHM_DTLS KEYWORD2 +MAX77650_getCHG_DTLS KEYWORD2 +MAX77650_getCHGIN_DTLS KEYWORD2 +MAX77650_getCHG KEYWORD2 +MAX77650_getTIME_SUS KEYWORD2 +MAX77650_getCLK_64_S KEYWORD2 +MAX77650_getEN_LED_MSTR KEYWORD2 +MAX77650_getLED_FS0 KEYWORD2 +MAX77650_getINV_LED0 KEYWORD2 +MAX77650_getBRT_LED0 KEYWORD2 +MAX77650_getP_LED0 KEYWORD2 +MAX77650_getD_LED0 KEYWORD2 +MAX77650_getLED_FS1 KEYWORD2 +MAX77650_getINV_LED1 KEYWORD2 +MAX77650_getBRT_LED1 KEYWORD2 +MAX77650_getP_LED1 KEYWORD2 +MAX77650_getD_LED1 KEYWORD2 +MAX77650_getLED_FS2 KEYWORD2 +MAX77650_getINV_LED2 KEYWORD2 +MAX77650_getBRT_LED2 KEYWORD2 +MAX77650_getP_LED2 KEYWORD2 +MAX77650_getD_LED2 KEYWORD2 +MAX77650_getBOK KEYWORD2 +MAX77650_getSBIA_LPM KEYWORD2 +MAX77650_getSBIA_EN KEYWORD2 +MAX77650_getnEN_MODE KEYWORD2 +MAX77650_getDBEN_nEN KEYWORD2 +MAX77650_getSFT_RST KEYWORD2 +MAX77650_getINT_GLBL KEYWORD2 +MAX77650_getINT_M_GLBL KEYWORD2 +MAX77650_getDBEN_GPI KEYWORD2 +MAX77650_getDO KEYWORD2 +MAX77650_getDRV KEYWORD2 +MAX77650_getDI KEYWORD2 +MAX77650_getDIR KEYWORD2 +MAX77650_getINT_CHG KEYWORD2 +MAX77650_getINT_M_CHG KEYWORD2 +MAX77650_getTHM_HOT KEYWORD2 +MAX77650_getTHM_WARM KEYWORD2 +MAX77650_getTHM_COOL KEYWORD2 +MAX77650_getTHM_COLD KEYWORD2 +MAX77650_getVCHGIN_MIN KEYWORD2 +MAX77650_getICHGIN_LIM KEYWORD2 +MAX77650_getI_PQ KEYWORD2 +MAX77650_getCHG_EN KEYWORD2 +MAX77650_getCHG_PQ KEYWORD2 +MAX77650_getI_TERM KEYWORD2 +MAX77650_getT_TOPOFF KEYWORD2 +MAX77650_getTJ_REG KEYWORD2 +MAX77650_getVSYS_REG KEYWORD2 +MAX77650_getCHG_CC KEYWORD2 +MAX77650_getT_FAST_CHG KEYWORD2 +MAX77650_getCHG_CC_JEITA KEYWORD2 +MAX77650_getTHM_EN KEYWORD2 +MAX77650_getCHG_CV KEYWORD2 +MAX77650_getUSBS KEYWORD2 +MAX77650_getCHG_CV_JEITA KEYWORD2 +MAX77650_getIMON_DISCHG_SCALE KEYWORD2 +MAX77650_getMUX_SEL KEYWORD2 +MAX77650_getTV_LDO KEYWORD2 +MAX77650_getADE_LDO KEYWORD2 +MAX77650_getEN_LDO KEYWORD2 +MAX77650_getMRT_OTP KEYWORD2 +MAX77650_getSBIA_LPM_DEF KEYWORD2 +MAX77650_getDBNC_nEN_DEF KEYWORD2 +MAX77650_getDRV_SBB KEYWORD2 +MAX77650_getIP_SBB0 KEYWORD2 +MAX77650_getTV_SBB0 KEYWORD2 +MAX77650_getADE_SBB0 KEYWORD2 +MAX77650_getEN_SBB0 KEYWORD2 +MAX77650_getIP_SBB1 KEYWORD2 +MAX77650_getTV_SBB1 KEYWORD2 +MAX77650_getADE_SBB1 KEYWORD2 +MAX77650_getEN_SBB1 KEYWORD2 +MAX77650_getIP_SBB2 KEYWORD2 +MAX77650_getTV_SBB2 KEYWORD2 +MAX77650_getADE_SBB2 KEYWORD2 +MAX77650_getEN_SBB2 KEYWORD2 +MAX77650_setTV_LDO KEYWORD2 +MAX77650_setADE_LDO KEYWORD2 +MAX77650_setEN_LDO KEYWORD2 +MAX77650_setTHM_HOT KEYWORD2 +MAX77650_setTHM_WARM KEYWORD2 +MAX77650_setTHM_COOL KEYWORD2 +MAX77650_setTHM_COLD KEYWORD2 +MAX77650_setVCHGIN_MIN KEYWORD2 +MAX77650_setICHGIN_LIM KEYWORD2 +MAX77650_setI_PQ KEYWORD2 +MAX77650_setCHG_EN KEYWORD2 +MAX77650_setCHG_PQ KEYWORD2 +MAX77650_setI_TERM KEYWORD2 +MAX77650_setT_TOPOFF KEYWORD2 +MAX77650_setTJ_REG KEYWORD2 +MAX77650_setVSYS_REG KEYWORD2 +MAX77650_setCHG_CC KEYWORD2 +MAX77650_setT_FAST_CHG KEYWORD2 +MAX77650_setCHG_CC_JEITA KEYWORD2 +MAX77650_setTHM_EN KEYWORD2 +MAX77650_setCHG_CV KEYWORD2 +MAX77650_setUSBS KEYWORD2 +MAX77650_setCHG_CV_JEITA KEYWORD2 +MAX77650_setIMON_DISCHG_SCALE KEYWORD2 +MAX77650_setMUX_SEL KEYWORD2 +MAX77650_setMRT_OTP KEYWORD2 +MAX77650_setSBIA_LPM_DEF KEYWORD2 +MAX77650_setDBNC_nEN_DEF KEYWORD2 +MAX77650_setDRV_SBB KEYWORD2 +MAX77650_setIP_SBB0 KEYWORD2 +MAX77650_setTV_SBB0 KEYWORD2 +MAX77650_setADE_SBB0 KEYWORD2 +MAX77650_setEN_SBB0 KEYWORD2 +MAX77650_setIP_SBB1 KEYWORD2 +MAX77650_setTV_SBB1 KEYWORD2 +MAX77650_setADE_SBB1 KEYWORD2 +MAX77650_setEN_SBB1 KEYWORD2 +MAX77650_setIP_SBB2 KEYWORD2 +MAX77650_setTV_SBB2 KEYWORD2 +MAX77650_setADE_SBB2 KEYWORD2 +MAX77650_setEN_SBB2 KEYWORD2 +MAX77650_setEN_LED_MSTR KEYWORD2 +MAX77650_setLED_FS0 KEYWORD2 +MAX77650_setINV_LED0 KEYWORD2 +MAX77650_setBRT_LED0 KEYWORD2 +MAX77650_setP_LED0 KEYWORD2 +MAX77650_setD_LED0 KEYWORD2 +MAX77650_setLED_FS1 KEYWORD2 +MAX77650_setINV_LED1 KEYWORD2 +MAX77650_setBRT_LED1 KEYWORD2 +MAX77650_setP_LED1 KEYWORD2 +MAX77650_setD_LED1 KEYWORD2 +MAX77650_setLED_FS2 KEYWORD2 +MAX77650_setINV_LED2 KEYWORD2 +MAX77650_setBRT_LED2 KEYWORD2 +MAX77650_setP_LED2 KEYWORD2 +MAX77650_setD_LED2 KEYWORD2 +MAX77650_setBOK KEYWORD2 +MAX77650_setSBIA_LPM KEYWORD2 +MAX77650_setSBIA_EN KEYWORD2 +MAX77650_setnEN_MODE KEYWORD2 +MAX77650_setDBEN_nEN KEYWORD2 +MAX77650_setSFT_RST KEYWORD2 +MAX77650_setINT_M_GLBL KEYWORD2 +MAX77650_setDBEN_GPI KEYWORD2 +MAX77650_setDO KEYWORD2 +MAX77650_setDRV KEYWORD2 +MAX77650_setDI KEYWORD2 +MAX77650_setDIR KEYWORD2 +MAX77650_setINT_M_CHG KEYWORD2 + +####################################### +# Constants (LITERAL1) +####################################### + diff --git a/lib/maxim/MAX77650-Arduino-Library/library.properties b/lib/maxim/MAX77650-Arduino-Library/library.properties new file mode 100644 index 00000000..e5aad945 --- /dev/null +++ b/lib/maxim/MAX77650-Arduino-Library/library.properties @@ -0,0 +1,9 @@ +name=MAX77650-Arduino-Library +version=1.0.2 +author=Ole Dreessen <ole.dreessen@maximintegrated.com> +maintainer=Ole Dreessen <ole.dreessen@maximintegrated.com> +sentence=An Arduino library for the Maxim Power Management Controller MAX77650 +paragraph=The library provides functions to read and write registers of the PMIC and initializes the controller with correct values of the battery charger, system voltages and routes the desired analog signal to the analog output pin for further reading by the host uC. +category=Other +url=https://github.com/amperpirat/MAX77650-Arduino-Library +architectures=* -- GitLab