mirror of
https://git.beihong.wang/wangbeihong/iot-bedroom-environment-controller.git
synced 2026-04-23 18:03:04 +08:00
f0ac50642d
- Rename component directory from lvgl_st7735s_use to lvgl_st7789_use - Update CMakeLists.txt to register new source files - Add comprehensive README documentation for ST7789 configuration - Add time_alarm module with SNTP synchronization and alarm management - Add sensors header for sensor abstraction layer
66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
#ifndef SENSORS_H
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#define SENSORS_H
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#include "esp_err.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/semphr.h"
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#include "driver/i2c_master.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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// 默认 I2C 引脚/参数（如果上层未定义，则使用这些默认值）
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#ifndef I2C_MASTER_SCL_IO
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#define I2C_MASTER_SCL_IO 5
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#endif
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#ifndef I2C_MASTER_SDA_IO
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#define I2C_MASTER_SDA_IO 4
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#endif
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#ifndef I2C_MASTER_NUM
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#define I2C_MASTER_NUM I2C_NUM_0
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#endif
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#ifndef I2C_MASTER_FREQ_HZ
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#define I2C_MASTER_FREQ_HZ 100000
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#endif
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// 传感器数据结构体（从 main.c 抽取）
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typedef struct
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{
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float temperature;
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float humidity;
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float lux;
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uint16_t co2_ppm;
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uint16_t tvoc_ppb;
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bool ahtxx_valid;
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bool bh1750_valid;
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bool sgp30_valid;
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} sensor_data_t;
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// 全局传感器数据（在 sensors.c 定义）
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extern sensor_data_t g_sensor_data;
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// 互斥锁（由 main.c 创建，sensors 使用 extern 引用）
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extern SemaphoreHandle_t xSensorDataMutex;
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// I2C 句柄（在 sensors.c 中定义）
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extern i2c_master_bus_handle_t bus_handle;
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extern i2c_master_dev_handle_t dev_handle;
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// 模块对外接口
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esp_err_t sensors_init(void);
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esp_err_t sensors_read(void);
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// 低层接口 / 任务
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esp_err_t i2c_master_init(void);
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void i2c0_ahtxx_task(void *pvParameters);
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void i2c0_bh1750_task(void *pvParameters);
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void i2c0_sgp30_task(void *pvParameters);
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void get_sensor_data(sensor_data_t *data);
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void print_sensor_data(void);
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#ifdef __cplusplus
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}
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#endif
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#endif // SENSORS_H
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