#include "indicator_led.h"

#define LED_NUM 12 // LED灯珠个数

rt_thread_t led_blink_thread = RT_NULL;

// 灯处于特定颜色还是闪烁状态
uint8_t LED_Blink_Staue[LED_NUM] = {0};
// 灯闪烁颜色缓存
RGBColor_TypeDef LED_Blink_Color[LED_NUM] = {0};
const RGBColor_TypeDef LED_OFF = {0, 0, 0};
const RGBColor_TypeDef LED_ON = {255, 255, 255};

/**
 * @brief           设置特定LED的颜色或开关
 * @param  LedId    LED的序号(0~LED_NUM-1)
 * @param  Color    颜色/开关 LED_RED,LED_BLUE,LED_OFF,LED_ON(白色)……
 */
void LED_Set(uint16_t LedId, RGBColor_TypeDef Color)
{
    LED_Blink_Staue[LedId] = 0;
    Set_LEDColor(LedId, Color);
    RGB_Reflash();
}
/**
 * @brief           设置连续多个特定LED的颜色或开关
 * @param  LedId    LED的序号(0~LED_NUM-1)
 * @param  Color    颜色/开关 LED_RED,LED_BLUE,LED_OFF,LED_ON(白色)……
 */
void LED_SetMore(uint16_t LedId_begin, uint16_t LedId_end, RGBColor_TypeDef Color)
{
    for (int LedId = LedId_begin; LedId <=LedId_end ; LedId++)
    {
        Set_LEDColor(LedId, LED_Blink_Color[LedId]);
    }
    RGB_Reflash();
}

/**
 * @brief           设置特定LED的闪烁
 * @param  LedId    LED的序号(0~LED_NUM-1)
 * @param  Color    颜色 LED_RED,LED_BLUE……
 */
void LED_Blink(uint16_t LedId, RGBColor_TypeDef Color)
{
    LED_Blink_Staue[LedId] = 1;
    LED_Blink_Color[LedId] = Color;
}
/**
 * @brief           设置连续多个特定LED的闪烁
 * @param  LedId    LED的序号(0~LED_NUM-1)
 * @param  Color    颜色 LED_RED,LED_BLUE……
 */
void LED_BlinkMore(uint16_t LedId_begin, uint16_t LedId_end, RGBColor_TypeDef Color)
{
    for (int LedId = LedId_begin; LedId <=LedId_end ; LedId++)
    {
        LED_Blink_Staue[LedId] = 1;
        LED_Blink_Color[LedId] = Color;
    }    
}
/**
 * @brief           每0.5s判断各盏灯是否要翻转
 */
void led_blink_entry(void *parameter)
{
    uint8_t LED_Blink_ON = 1;
    while (1)
    {
        for (int LedId = 0; LedId < LED_NUM; LedId++)
        {
            if (LED_Blink_Staue[LedId])
            {
                if (LED_Blink_ON)
                {
                    Set_LEDColor(LedId, LED_Blink_Color[LedId]);
                }
                else
                {
                    Set_LEDColor(LedId, LED_OFF);
                }
            }
        }
        LED_Blink_ON = !LED_Blink_ON;
        RGB_Reflash();
        rt_thread_mdelay(500);
    }
}
int led_init(void)
{
    led_blink_thread = rt_thread_create("led blink control thread", led_blink_entry, RT_NULL, 1024, 20, 20);
    if (led_blink_thread == RT_NULL)
    {
        rt_kprintf("led blink control thread creat failed!\n");
        return 0;
    }
    rt_thread_mdelay(200); // avoid multi-thread on LED matrix transmit.
    rt_thread_startup(led_blink_thread);
}