增加了部分led的支持

modules/led/led.h

@@ -0,0 +1,33 @@
+#ifndef _LED_H_
+#define _LED_H_
+
+#include "stdint.h"
+#include "bsp_pwm.h"
+
+#define LED_MAX_NUM 3
+
+typedef struct
+{
+    PWMInstance* led_pwm;
+    uint8_t led_alpha; // 透明度,通过pwm频率改变
+    uint8_t led_brightness; // 亮度,通过电压改变(如果可以,使用dac)
+    uint8_t led_color; // rgb value,0-255
+    uint8_t led_switch // 开关,on1 off0
+    // void (*action_callback)(void); // led动作回调函数
+} LEDInstance;
+
+typedef struct
+{
+    PWM_Init_Config_s pwm_config;
+    uint8_t init_swtich; // 初始化开关
+} LED_Init_Config_s;
+
+LEDInstance* LEDRegister(LED_Init_Config_s* led_config);
+
+void LEDSet(LEDInstance *_led,uint8_t alpha,uint8_t color_value,uint8_t brightness);
+
+void LEDSwitch(LEDInstance *_led,uint8_t led_switch);
+
+void LEDShow();
+
+#endif // !_LED_H_