first commit

Drivers/BSP/LED/led.h

@@ -0,0 +1,44 @@
+#ifndef __LED_H__
+#define __LED_H__
+
+#include "./SYSTEM/sys/sys.h"
+
+/* LED状态枚举 - 使用枚举类型提高类型安全性 */
+typedef enum {
+    LED_OFF = 0,    /* LED熄灭 */
+    LED_ON  = 1     /* LED点亮 */
+} LED_State_t;
+
+/* LED极性定义 */
+#define LED_POLARITY_LOW_ACTIVE   0   /* 低电平有效（低电平亮） */
+#define LED_POLARITY_HIGH_ACTIVE  1   /* 高电平有效（高电平亮） */
+
+/* LED配置结构体 - 所有硬件相关参数集中在此 */
+typedef struct {
+    GPIO_TypeDef *port;           /* GPIO端口 (如: GPIOA, GPIOB, ...) */
+    uint16_t pin;                 /* GPIO引脚 (如: GPIO_PIN_0, GPIO_PIN_1, ...) */
+    uint8_t polarity;             /* 极性：LED_POLARITY_LOW_ACTIVE 或 LED_POLARITY_HIGH_ACTIVE */
+    GPIO_PinState default_state;  /* 默认状态：GPIO_PIN_SET 或 GPIO_PIN_RESET */
+    uint32_t speed;               /* GPIO速度：GPIO_SPEED_FREQ_LOW/MEDIUM/HIGH */
+    uint32_t pull;                /* 上拉下拉：GPIO_PULLUP/GPIO_PULLDOWN/GPIO_NOPULL */
+} LED_Config_t;
+
+/* LED数量定义 - 修改此值以适配不同数量的LED */
+#define LED_COUNT   20
+
+/* 函数声明 */
+void LED_Init(void);
+void LED_On(uint8_t led_id);
+void LED_Off(uint8_t led_id);
+void LED_Toggle(uint8_t led_id);
+void LED_Set(uint8_t led_id, LED_State_t state);
+LED_State_t LED_GetState(uint8_t led_id);
+void LED_Printf(uint8_t* ledbuf);
+
+
+
+/* 向后兼容的宏定义（基于新的API实现） */
+#define LED_POW(x)     LED_Set(0, x)     /* 电源指示灯 */
+#define LED_RUN          1               /* 运行指示灯 */
+
+#endif