122 lines
3.6 KiB
C
122 lines
3.6 KiB
C
#include "fsl_common.h"
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#include "fsl_port.h"
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#include "config.h"
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#include "peripherals/test_led.h"
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#include "peripherals/reset_button.h"
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#include "i2c.h"
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#include "i2c_watchdog.h"
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#include "peripherals/led_driver.h"
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#include "peripherals/merge_sensor.h"
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#include "led_pwm.h"
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#include "slave_scheduler.h"
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#include "peripherals/adc.h"
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#include "init_peripherals.h"
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#include "eeprom.h"
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#include "microseconds/microseconds_pit.c"
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void InitInterruptPriorities(void)
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{
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NVIC_SetPriority(I2C0_IRQn, 1);
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NVIC_SetPriority(I2C1_IRQn, 1);
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NVIC_SetPriority(USB0_IRQn, 1);
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}
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void delay(void)
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{
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for (volatile uint32_t i=0; i<62; i++);
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}
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void InitI2cMainBus(void)
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{
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CLOCK_EnableClock(I2C_MAIN_BUS_SDA_CLOCK);
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CLOCK_EnableClock(I2C_MAIN_BUS_SCL_CLOCK);
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PORT_SetPinMux(I2C_MAIN_BUS_SCL_PORT, I2C_MAIN_BUS_SCL_PIN, kPORT_MuxAsGpio);
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GPIO_PinInit(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, &(gpio_pin_config_t){kGPIO_DigitalOutput, 1});
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PORT_SetPinMux(I2C_MAIN_BUS_SCL_PORT, I2C_MAIN_BUS_SDA_PIN, kPORT_MuxAsGpio);
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GPIO_PinInit(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SDA_PIN, &(gpio_pin_config_t){kGPIO_DigitalOutput, 1});
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GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, 0);
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delay();
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GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 0);
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delay();
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bool isOn = true;
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for (int i=0; i<16; i++) {
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GPIO_WritePinOutput(I2C_MAIN_BUS_SCL_GPIO, I2C_MAIN_BUS_SCL_PIN, isOn);
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delay();
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isOn = !isOn;
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}
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GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 1);
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delay();
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GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 0);
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delay();
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GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 1);
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delay();
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GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 0);
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delay();
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GPIO_WritePinOutput(I2C_MAIN_BUS_SDA_GPIO, I2C_MAIN_BUS_SDA_PIN, 1);
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delay();
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port_pin_config_t pinConfig = {
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.pullSelect = kPORT_PullUp,
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.openDrainEnable = kPORT_OpenDrainEnable,
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.mux = I2C_MAIN_BUS_MUX,
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};
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PORT_SetPinConfig(I2C_MAIN_BUS_SDA_PORT, I2C_MAIN_BUS_SDA_PIN, &pinConfig);
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PORT_SetPinConfig(I2C_MAIN_BUS_SCL_PORT, I2C_MAIN_BUS_SCL_PIN, &pinConfig);
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i2c_master_config_t masterConfig;
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I2C_MasterGetDefaultConfig(&masterConfig);
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masterConfig.baudRate_Bps = I2C_MAIN_BUS_BAUD_RATE;
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uint32_t sourceClock = CLOCK_GetFreq(I2C_MASTER_BUS_CLK_SRC);
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I2C_MasterInit(I2C_MAIN_BUS_BASEADDR, &masterConfig, sourceClock);}
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void initI2cEepromBus(void)
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{
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port_pin_config_t pinConfig = {
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.pullSelect = kPORT_PullUp,
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.openDrainEnable = kPORT_OpenDrainEnable,
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.mux = I2C_EEPROM_BUS_MUX,
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};
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CLOCK_EnableClock(I2C_EEPROM_BUS_SDA_CLOCK);
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CLOCK_EnableClock(I2C_EEPROM_BUS_SCL_CLOCK);
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PORT_SetPinConfig(I2C_EEPROM_BUS_SDA_PORT, I2C_EEPROM_BUS_SDA_PIN, &pinConfig);
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PORT_SetPinConfig(I2C_EEPROM_BUS_SCL_PORT, I2C_EEPROM_BUS_SCL_PIN, &pinConfig);
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i2c_master_config_t masterConfig;
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I2C_MasterGetDefaultConfig(&masterConfig);
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masterConfig.baudRate_Bps = I2C_EEPROM_BUS_BAUD_RATE;
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uint32_t sourceClock = CLOCK_GetFreq(I2C_EEPROM_BUS_CLK_SRC);
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I2C_MasterInit(I2C_EEPROM_BUS_BASEADDR, &masterConfig, sourceClock);
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}
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void InitI2c(void)
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{
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InitI2cMainBus();
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initI2cEepromBus();
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}
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void InitPeripherals(void)
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{
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InitInterruptPriorities();
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InitLedDriver();
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InitResetButton();
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InitMergeSensor();
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ADC_Init();
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InitI2c();
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InitTestLed();
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LedPwm_Init();
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#ifdef I2C_WATCHDOG
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InitI2cWatchdog();
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#endif
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EEPROM_Init();
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//microseconds_init();
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}
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