#include "key.h"
#include "btn.h"
#include "work.h"
/* 按钮 */
struct Button key_1;
struct Button key_2;
struct Button key_3;
struct Button key_4;
struct Button key_5;
struct Button key_6;

static uint8_t read_button_gpio(button_id_e button_id)
{
    switch (button_id)
    {
    case KEY_ADD:
        return GPIO_READ(KEY_ADD_GPIO_Port, KEY_ADD_Pin);
    case KEY_SUB:
        return GPIO_READ(KEY_SUB_GPIO_Port, KEY_SUB_Pin);
    case KEY_S:
        return GPIO_READ(KEY_S_GPIO_Port, KEY_S_Pin);
    default:
        return ACTIVE_LEVEL_HIGH;
    }
}

static void key_1_press_down_handler(void *btn)
{
    work_key_handle_cb(KEY_ADD);
}

static void key_2_press_down_handler(void *btn)
{
    work_key_handle_cb(KEY_SUB);
}

static void key_3_press_down_handler(void *btn)
{
    work_key_handle_cb(KEY_S);
}

void key_init(void)
{
    GPIO_SET_INPUT(KEY_ADD_GPIO_Port, KEY_ADD_Pin);
    GPIO_SET_INPUT(KEY_SUB_GPIO_Port, KEY_SUB_Pin);
    GPIO_SET_INPUT(KEY_S_GPIO_Port, KEY_S_Pin);

    button_init(&key_1, read_button_gpio, ACTIVE_LEVEL_LOW, KEY_ADD, KEY_ADD);
    button_init(&key_2, read_button_gpio, ACTIVE_LEVEL_LOW, KEY_SUB, KEY_SUB);
    button_init(&key_3, read_button_gpio, ACTIVE_LEVEL_LOW, KEY_S, KEY_S);

    button_attach(&key_1, PRESS_DOWN, key_1_press_down_handler);
    button_attach(&key_2, PRESS_DOWN, key_2_press_down_handler);
    button_attach(&key_3, PRESS_DOWN, key_3_press_down_handler);

    button_start(&key_1);
    button_start(&key_2);
    button_start(&key_3);
}