bms/Application/app/keys.c

#include "bsp/gpio.h"
#include "bsp/mcu_power_sleep.h"
#include "libs/shark_task.h"
#include "libs/logger.h"
#include "app/sox/soc.h"

static uint8_t led_on_mask = 0;
static void gpio_key_timer_handler(shark_timer_t *timer);
void gpio_key_irq_handler(void);
static shark_timer_t _led_timer = {.handler = gpio_key_timer_handler};
static shark_timer_t _led_stop_timer = {.handler = gpio_key_timer_handler};

void gpio_key_init(void){
	shark_timer_post(&_led_stop_timer, 2000);
	enable_gpio_key_irq(1);
}

void gpio_key_irq_handler(void){
	LED0_ON(1);
	LED1_ON(1);
	LED2_ON(1);
	LED3_ON(1);
	LED4_ON(1);
	led_on_mask = 0x1F;
	shark_timer_cancel(&_led_stop_timer);
	shark_timer_post(&_led_timer, 500);
	mcu_sleep_set_wakeup_source(WAKEUP_SOURCE_KEY);
}

static uint8_t _led_mask(uint8_t capacity){
	uint8_t mask = 0x1F;
	if (capacity >= 80) {
		mask = 0x1F;
	}else if (capacity >= 60) {
		mask = 0x1E;
	}else if (capacity >= 40) {
		mask = 0x1C;
	}else if (capacity >= 20) {
		mask = 0x18;
	}else {
		mask = 0x10;
	}
	return mask;
}

static void gpio_key_timer_handler(shark_timer_t *timer) {
	if (timer == &_led_stop_timer) {
		LED0_ON(0);
		LED1_ON(0);
		LED2_ON(0);
		LED3_ON(0);
		LED4_ON(0);
		return;
	}
	
	uint8_t want_mask = _led_mask(get_soc()->capacity);
	if (want_mask == led_on_mask) {
		shark_timer_post(&_led_stop_timer, 2000);
	}else {
		for (int m = 0; m < 5; m++){
			if (led_on_mask & (1 << m)){
				if (m == 0) {
					LED4_ON(0);
				}else if(m == 1) {
					LED3_ON(0);
				}else if (m == 2) {
					LED2_ON(0);
				}else if (m == 3) {
					LED1_ON(0);
				}else {
					LED0_ON(0);
				}
				led_on_mask &= ~(1 << m);
				break;
			}
		}
		shark_timer_post(&_led_timer, 500);
	}
}