/*******************************************************************************
* Copyright (C) 2016 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.
*
* $Date: 2018-09-04 22:13:32 +0000 (Tue, 04 Sep 2018) $
* $Revision: 37649 $
*
******************************************************************************/
/**
* @file main.c
* @brief Hello World!
* @details This example uses the UART to print to a terminal and flashes an LED.
*/
/***** Includes *****/
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "mxc_config.h"
#include "led.h"
#include "board.h"
#include "tmr_utils.h"
#include "i2c.h"
#include "rtc.h"
#include "spi.h"
#include "gpio.h"
#include "oled96.h"
#include "bhy.h"
#include "Bosch_PCB_7183_di03_BMI160_BMM150-7183_di03.2.1.11696_170103.h"
#include "bhy_uc_driver.h"
#include "pmic.h"
#include "bme680.h"
#include "bma400.h"
#include "bosch.h"
#include "LCD/LCD_Driver.h"
#include "GUI_DEV/GUI_Paint.h"
#include "Fonts/fonts.h"
#include "image/image.h"
#include "tmr.h"
// Parameters for PWM output
#define PORT_PWM PORT_0 // port
#define PIN_PWM PIN_28 // pin
#define FREQ 200 // (Hz)
//#define DUTY_CYCLE 75 // (%)
#define DUTY_CYCLE 20 // (%)
#define PWM_TIMER MXC_TMR4 // must change PORT_PWM and PIN_PWM if changed
/***** Definitions *****/
#define I2C_DEVICE MXC_I2C0_BUS0
#define SPI SPI2
#define SPI_SPEED 1000000 // Bit Rate
/***** Globals *****/
static const gpio_cfg_t motor_pin = {PORT_0, PIN_8, GPIO_FUNC_OUT, GPIO_PAD_NONE};
//const gpio_cfg_t DEV_RST_PIN = {PORT_0, PIN_28, GPIO_FUNC_OUT, GPIO_PAD_NONE};
const gpio_cfg_t DEV_DC_PIN = {PORT_1, PIN_6, GPIO_FUNC_OUT, GPIO_PAD_NONE};
/***** Functions *****/
void PWM_Output()
{
// Declare variables
gpio_cfg_t gpio_pwm; // to configure GPIO
tmr_cfg_t tmr; // to congigure timer
tmr_pwm_cfg_t tmr_pwm; // for configure PWM
unsigned int period_ticks = PeripheralClock / FREQ;
unsigned int duty_ticks = period_ticks * DUTY_CYCLE / 100;
// Congfigure GPIO port and pin for PWM
gpio_pwm.func = GPIO_FUNC_ALT4;
gpio_pwm.port = PORT_PWM;
gpio_pwm.mask = PIN_PWM;
gpio_pwm.pad = GPIO_PAD_PULL_DOWN;
if (GPIO_Config(&gpio_pwm) != E_NO_ERROR) {
printf("Failed GPIO_Config for pwm.\n");
}
/*
Steps for configuring a timer for PWM mode:
1. Disable the timer
2. Set the prescale value
3. Configure the timer for PWM mode
4. Set polarity, pwm parameters
5. Enable Timer
*/
TMR_Disable(PWM_TIMER);
TMR_Init(PWM_TIMER, TMR_PRES_1, 0);
tmr.mode = TMR_MODE_PWM;
tmr.cmp_cnt = period_ticks;
tmr.pol = 0;
TMR_Config(PWM_TIMER, &tmr);
tmr_pwm.pol = 1;
tmr_pwm.per_cnt = period_ticks;
tmr_pwm.duty_cnt = duty_ticks;
if (TMR_PWMConfig(PWM_TIMER, &tmr_pwm) != E_NO_ERROR) {
printf("Failed TMR_PWMConfig.\n");
}
TMR_Enable(PWM_TIMER);
printf("PWM started.\n");
}
// *****************************************************************************
int main(void)
{
int count = 0;
printf("Hello World!\n");
#if 1
//Setup the I2CM
I2C_Shutdown(MXC_I2C0_BUS0);
I2C_Init(MXC_I2C0_BUS0, I2C_FAST_MODE, NULL);
I2C_Shutdown(MXC_I2C1_BUS0);
I2C_Init(MXC_I2C1_BUS0, I2C_FAST_MODE, NULL);
pmic_init();
pmic_set_led(0, 0);
pmic_set_led(1, 0);
pmic_set_led(2, 0);
TMR_Delay(MXC_TMR0, MSEC(1000), 0);
#endif
// Enable SPI
sys_cfg_spi_t spi17y_master_cfg;
spi17y_master_cfg.map = MAP_A;
spi17y_master_cfg.ss0 = Enable;
spi17y_master_cfg.ss1 = Disable;
spi17y_master_cfg.ss2 = Disable;
if (SPI_Init(SPI, 0, SPI_SPEED, spi17y_master_cfg) != 0) {
printf("Error configuring SPI\n");
while (1);
}
//GPIO_Config(&DEV_RST_PIN);
GPIO_Config(&DEV_DC_PIN);
PWM_Output();
LCD_SetBacklight(500);
LCD_Init();
LCD_Clear(BLACK);
Paint_NewImage(LCD_WIDTH, LCD_HEIGHT,0,WHITE);
Paint_Clear(BLACK);
Paint_SetRotate(180);
Paint_DrawString_EN(0, 0, "123", &Font24, 0x000f, 0xfff0);
Paint_DrawString_EN(0, 23, "ABC", &Font24, BLUE, CYAN);
Paint_DrawString_CN(20,42, "΢ѩµç×Ó", &Font24CN, WHITE, RED);
Paint_DrawRectangle(70, 10, 100, 40, RED,DRAW_FILL_EMPTY, DOT_PIXEL_2X2 );
Paint_DrawLine(70, 10, 100, 40, MAGENTA, LINE_STYLE_SOLID, DOT_PIXEL_2X2);
Paint_DrawLine(100, 10, 70, 40, MAGENTA, LINE_STYLE_SOLID, DOT_PIXEL_2X2);
Paint_DrawCircle(85,25, 22, GREEN, DRAW_FILL_EMPTY, DOT_PIXEL_2X2);
Paint_DrawImage(gImage_40X40,120, 0,40, 40);
DEV_Delay_ms(10000);
Paint_DrawImage(gImage_160X80,0, 0, 160, 80);
while (1) {
TMR_Delay(MXC_TMR0, MSEC(1000), 0);
printf("count = %d\n", count++);
}
}