MC100/Applications/bsp/gpio.c

#include "bsp/gpio.h"
#include "libs/utils.h"

#ifdef GD32_FOC_DEMO
#define IR2136S_Enable_pin 0
#define LED1_Enable_pin 1
#define LED2_Enable_pin 2
#define LED3_Enable_pin 3
#define KEY_Start_pin   4
#define KEY_Stop_pin    5
#define KEY_Func_pin   6
#endif
/*
* gpio.c
* all pins used as gpio(in/out/irq) must be init&accessed here
*/
const static gpio_pin_config_t _pins[] = {
#ifdef GD32_FOC_DEMO
	[IR2136S_Enable_pin] = {GPIOA, GPIO_PIN_12, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, 0},
	[LED1_Enable_pin] = {GPIOD, GPIO_PIN_2, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, 0},
	[LED2_Enable_pin] = {0, GPIO_PIN_9, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, 0},
	[LED3_Enable_pin] = {GPIOC, GPIO_PIN_5, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, 0},
	[KEY_Start_pin] = {GPIOB, GPIO_PIN_5, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, 0},
	[KEY_Stop_pin] = {GPIOB, GPIO_PIN_11, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, 0},
#endif	
};
void gpio_pin_init(void){
	rcu_periph_clock_enable(RCU_GPIOA);
    rcu_periph_clock_enable(RCU_GPIOB);
	rcu_periph_clock_enable(RCU_GPIOC);
	rcu_periph_clock_enable(RCU_GPIOD);
	rcu_periph_clock_enable(RCU_GPIOF);
	rcu_periph_clock_enable(RCU_AF);
	
	for (int i = 0; i < ARRAY_SIZE(_pins); i++){
		if (_pins[i].init_value != -1){
			gpio_bit_write(_pins[i].group, _pins[i].pin, (bit_status)_pins[i].init_value);
		}
		if (_pins[i].group != 0) {
			gpio_init(_pins[i].group, _pins[i].mode, _pins[i].speed, _pins[i].pin);
		}
	}
#ifdef CONFIG_BEEP
	gpio_init(GPIOB, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_2);
	gpio_beep(500);
#endif
}


void gpio_beep(u32 ms) {
#ifdef CONFIG_BEEP
	gpio_bit_write(GPIOB, GPIO_PIN_2, SET);
	delay_ms(ms);
	gpio_bit_write(GPIOB, GPIO_PIN_2, RESET);
#endif
}

void gpio_phase_u_detect(bool enable) {
	if (enable) {
		gpio_init(GPIOA, GPIO_MODE_OUT_PP, GPIO_OSPEED_50MHZ, GPIO_PIN_14);
		gpio_pin_remap_config(GPIO_SWJ_DISABLE_REMAP, ENABLE);
		gpio_bit_write(GPIOA, GPIO_PIN_14, SET);
	}else {
		gpio_init(GPIOA, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, GPIO_PIN_14);
		gpio_pin_remap_config(GPIO_SWJ_SWDPENABLE_REMAP, ENABLE);
	}
}

bool gpio_get_brake(void) {
	return 0;
}

void gpio_ir2136_enable(bool enable) {
#ifdef GD32_FOC_DEMO
	gpio_bit_write(_pins[IR2136S_Enable_pin].group, _pins[IR2136S_Enable_pin].pin, (enable)?SET:RESET);
#endif
}

void gpio_led1_enable(bool enable) {
#ifdef GD32_FOC_DEMO
	gpio_bit_write(_pins[LED1_Enable_pin].group, _pins[LED1_Enable_pin].pin, (enable)?SET:RESET);
#endif
}

void gpio_led2_enable(bool enable) {
#ifdef GD32_FOC_DEMO
	//gpio_bit_write(_pins[LED2_Enable_pin].group, _pins[LED2_Enable_pin].pin, (enable)?SET:RESET);
#endif
}

void gpio_led3_enable(bool enable) {
#ifdef GD32_FOC_DEMO
	gpio_bit_write(_pins[LED3_Enable_pin].group, _pins[LED3_Enable_pin].pin, (enable)?SET:RESET);
#endif
}

int gpio_startkey_value(void) {
#ifdef GD32_FOC_DEMO
	return gpio_input_bit_get(_pins[KEY_Start_pin].group, _pins[KEY_Start_pin].pin)==SET?1:0;
#else
	return 1;
#endif
}

int gpio_stopkey_value(void) {
#ifdef GD32_FOC_DEMO
	return gpio_input_bit_get(_pins[KEY_Stop_pin].group, _pins[KEY_Stop_pin].pin)==SET?1:0;
#else
	return 1;
#endif
}

int gpio_funckey_value(void) {
	return 0;
}