bms/Application/app/key_leds.c

#include "bsp/gpio.h"
#include "bsp/mcu_power_sleep.h"
#include "bsp/ml5238.h"
#include "libs/shark_task.h"
#include "libs/logger.h"
#include "app/sox/soc.h"
#include "app/sox/state.h"

static uint8_t led_on_mask = 0;
static void gpio_key_timer_handler(shark_timer_t *timer);
static void led_charging_timer_handler(shark_timer_t *timer);
static void led_irq_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};
static shark_timer_t _led_charging_timer = {.handler = led_charging_timer_handler};
static shark_timer_t _led_irq_timer = {.handler = led_irq_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){
	mcu_sleep_set_wakeup_source(WAKEUP_SOURCE_KEY);
	shark_timer_post(&_led_irq_timer, 0);
}

static void led_irq_timer_handler(shark_timer_t *timer) {
	if (bms_state_get()->charging) {
		return;
	}
	LED_ALL_ON(1);
	led_on_mask = 0x1F;
	shark_timer_cancel(&_led_stop_timer);
	shark_timer_post(&_led_timer, 500);
}

static void led_show_by_mask(uint8_t mask) {
	for (int m = 0; m < 5; m++){
		if (mask & (1 << m)){
			if (m == 0) {
				LED4_ON(1);
			}else if(m == 1) {
				LED3_ON(1);
			}else if (m == 2) {
				LED2_ON(1);
			}else if (m == 3) {
				LED1_ON(1);
			}else {
				LED0_ON(1);
			}
		}else {
			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);
			}
		}
	}	

}

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 { //< 20
		mask = 0x10;
	}
	return mask;
}


static uint8_t show_next = 0;
static void led_charging_timer_handler(shark_timer_t *timer) {
	uint8_t mask = _led_mask(get_soc()->capacity);
	if (show_next) {
		if (get_soc()->capacity < 20) {
			mask = 0;
		}else {
			mask = _led_mask(get_soc()->capacity - 20);
		}
	}
	led_show_by_mask(mask);
	show_next = (show_next + 1) % 2;
	shark_timer_post(&_led_charging_timer, 300);
}

void show_leds_for_charging(uint8_t charging){
	if (charging){
		show_next = 0;
		shark_timer_cancel(&_led_stop_timer);
		shark_timer_post(&_led_charging_timer, 300);
	}else if (!charging){
		led_show_by_mask(_led_mask(get_soc()->capacity));
		shark_timer_cancel(&_led_charging_timer);
		shark_timer_post(&_led_stop_timer, 2000);
	}
}

static void gpio_key_timer_handler(shark_timer_t *timer) {
	if (timer == &_led_stop_timer) {
		LED_ALL_ON(0);
		return;
	}
	
	uint8_t want_mask = _led_mask(get_soc()->capacity);
	if (want_mask == led_on_mask) {
		if (ml5238_is_discharging()) {
			shark_timer_post(&_led_stop_timer, 30 * 1000);
		}else {
			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);
	}
}