56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
#pragma once
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#include <stdbool.h>
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#include "driver/gpio.h"
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef enum {
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RELAY_CTRL_ID_1 = 0,
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RELAY_CTRL_ID_2 = 1,
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RELAY_CTRL_ID_MAX,
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} relay_ctrl_id_t;
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/**
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* @brief 初始化双继电器控制模块。
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*
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* @param relay1_gpio 继电器1控制引脚
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* @param relay2_gpio 继电器2控制引脚
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* @param active_high 继电器有效电平，true=高电平吸合，false=低电平吸合
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*/
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esp_err_t relay_ctrl_init(gpio_num_t relay1_gpio, gpio_num_t relay2_gpio, bool active_high);
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/**
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* @brief 设置指定继电器状态。
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*
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* @param relay_id 继电器编号
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* @param on true=吸合，false=断开
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*/
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esp_err_t relay_ctrl_set(relay_ctrl_id_t relay_id, bool on);
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/**
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* @brief 翻转指定继电器状态。
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*/
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esp_err_t relay_ctrl_toggle(relay_ctrl_id_t relay_id);
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/**
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* @brief 获取指定继电器状态。
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*
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* @param relay_id 继电器编号
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* @param on_out [out] 当前逻辑状态，true=吸合，false=断开
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*/
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esp_err_t relay_ctrl_get(relay_ctrl_id_t relay_id, bool *on_out);
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/**
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* @brief 一次性设置两个继电器状态。
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*/
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esp_err_t relay_ctrl_set_all(bool relay1_on, bool relay2_on);
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#ifdef __cplusplus
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}
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#endif
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