41 lines
644 B
C
41 lines
644 B
C
#pragma once
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#include <stdbool.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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#define JW01_UART_PORT 0
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#define JW01_UART_TX_GPIO 43
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#define JW01_UART_RX_GPIO 44
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#define JW01_UART_BAUDRATE 9600
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typedef struct {
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float tvoc;
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float hcho;
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float co2;
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bool tvoc_valid;
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bool hcho_valid;
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bool co2_valid;
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} jw01_data_t;
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/**
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* @brief 初始化 JW01 UART 传感器（UART0, TX=43, RX=44）
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*/
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esp_err_t jw01_init(void);
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/**
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* @brief 读取一帧 JW01 数据
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*
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* @param out_data 输出数据
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* @param timeout_ms 超时时间(ms)
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*/
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esp_err_t jw01_read(jw01_data_t *out_data, int timeout_ms);
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#ifdef __cplusplus
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}
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#endif
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