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