SmartPDCode/truing_control/PDU-Triphasic_IO/HARDWARE/IO/key_io.c

#include "key_io.h"
#include "gd32e23x_libopt.h"





#define KEY_IO_TEST_RCU    			RCU_GPIOB
#define KEY_IO_RST_RCU     			RCU_GPIOC
#define KEY_IO_DETECTION_RCU    RCU_GPIOA


#define KEY_IO_RST  			GPIOC
#define KEY_IO_TEST				GPIOB
#define KEY_IO_DETECTION				GPIOA


#define KEY_RST  				GPIO_PIN_14
#define KEY_TEST				GPIO_PIN_2
#define KEY_DETECTION    GPIO_PIN_11


#define DERECTION_EXIT_RCU										EXTI_SOURCE_GPIOA
#define DERECTION_EXIT_PIN     								KEY_DETECTION
#define DERECTION_EXIT_SOURCE         				EXTI_SOURCE_PIN11
#define DERECTION_EXIT_EXIT      							EXTI_11	

extern uint16_t  detection_count;
uint8_t  key_detection = 0;


static void   ConfigDetection(void);

void key_io_init(void * value)
{
	(void)(value);
	rcu_periph_clock_enable(KEY_IO_TEST_RCU);
	rcu_periph_clock_enable(KEY_IO_RST_RCU);
	
	gpio_mode_set(KEY_IO_RST, GPIO_MODE_INPUT, GPIO_PUPD_PULLUP, KEY_RST);
	gpio_mode_set(KEY_IO_TEST, GPIO_MODE_INPUT, GPIO_PUPD_PULLUP, KEY_TEST);
	
	
	//ConfigDetection();
}

static void   ConfigDetection(void)
{
	rcu_periph_clock_enable(RCU_CFGCMP);
	rcu_periph_clock_enable(KEY_IO_DETECTION_RCU);
	gpio_mode_set(KEY_IO_DETECTION, GPIO_MODE_INPUT, GPIO_PUPD_PULLUP, KEY_DETECTION);
	nvic_irq_enable(EXTI4_15_IRQn,2);
	syscfg_exti_line_config(DERECTION_EXIT_RCU,DERECTION_EXIT_SOURCE);
	exti_init(DERECTION_EXIT_EXIT,EXTI_INTERRUPT,EXTI_TRIG_FALLING);
	exti_interrupt_flag_clear(DERECTION_EXIT_EXIT);
}

void EXTI4_15_IRQHandler(void){
	
	if(RESET != exti_interrupt_flag_get(DERECTION_EXIT_EXIT))
	{
		key_detection = 1;
		detection_count = 0;
		exti_interrupt_flag_clear(DERECTION_EXIT_EXIT);
	}
}


bool get_rst()
{
	FlagStatus status = SET;
	bool ret = false;
	uint32_t count = 100;

	if((status = gpio_input_bit_get(KEY_IO_RST,KEY_RST)) == RESET)
	{
		while(count--);
		if((status = gpio_input_bit_get(KEY_IO_RST,KEY_RST)) == RESET)
		{
			ret = true;
		}
	}
	return ret;
}
bool get_test()
{
	FlagStatus status = SET;
	bool ret = false;
	uint32_t count = 100;

	if((status = gpio_input_bit_get(KEY_IO_TEST,KEY_TEST)) == RESET)
	{
		while(count--);
		if((status = gpio_input_bit_get(KEY_IO_TEST,KEY_TEST)) == RESET)
		{
			ret = true;
		}
	}
	return ret;
}

uint8_t  get_detection()
{
//	FlagStatus status = SET;
//	bool ret = false;
//	if((status = gpio_input_bit_get(KEY_IO_IO,KEY_DETECTION)) == RESET)
//		ret = true;
	return key_detection;
}