pmic.c

#include "i2c.h"
#include "pmic.h"
#include "MAX77650-Arduino-Library.h"
#include <stdint.h>
#include <stdio.h>

void pmic_init(void)
{
    uint8_t didm = MAX77650_getDIDM();
    uint8_t cid = MAX77650_getChipID();
    printf("MAX7765x DIDM: 0x%02x CID: 0x%02x\n", didm, cid);

    //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
#if BOARD_EVKIT
    MAX77650_setTV_SBB1(0b100000); //Set output Voltage of SBB1 to 1.2V
#else
    MAX77650_setTV_SBB1(0b001001); //Set output Voltage of SBB1 to 3.3V
#endif
    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
#if BOARD_EVKIT
    MAX77650_setTV_SBB2(0b110010); //Set output Voltage of SBB2 to 3.3V
#else
    MAX77650_setTV_SBB2(0b110100); //Set output Voltage of SBB2 to 5.0V
#endif
    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

    // Prepare the PMIC LEDs
    MAX77650_setLED_FS0(0b11);
    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(0b11);
    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(0b11);
    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 pmic_set_led(uint8_t led, uint8_t val)
{
    if(led == 0) {
        MAX77650_setLED_FS0(val > 0 ? 0b01 : 0);
        MAX77650_setBRT_LED0(val);
    }
    if(led == 1) {
        MAX77650_setLED_FS1(val > 0 ? 0b01 : 0);
        MAX77650_setBRT_LED1(val);
    }
    if(led == 2) {
        MAX77650_setLED_FS2(val > 0 ? 0b01 : 0);
        MAX77650_setBRT_LED2(val);
    }

}