a1566f3dc6
在 wifi-connect.c 中实现了新的 Wi-Fi 连接管理模块，负责配网、连接及状态上报。 添加了用于 Wi-Fi 配置和状态显示的 HTML 界面。 集成了 NVS 用于存储 Wi-Fi 凭证。 更新了 CMakeLists.txt 以包含新模块的依赖项。 修改了 main.c 以初始化 Wi-Fi 连接管理并等待连接成功。
137 lines
3.9 KiB
C
137 lines
3.9 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* @brief BH1750 driver
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "driver/i2c_types.h"
|
|
#include "esp_err.h"
|
|
|
|
typedef enum {
|
|
BH1750_CONTINUE_1LX_RES = 0x10, /*!< Command to set measure mode as Continuously H-Resolution mode*/
|
|
BH1750_CONTINUE_HALFLX_RES = 0x11, /*!< Command to set measure mode as Continuously H-Resolution mode2*/
|
|
BH1750_CONTINUE_4LX_RES = 0x13, /*!< Command to set measure mode as Continuously L-Resolution mode*/
|
|
BH1750_ONETIME_1LX_RES = 0x20, /*!< Command to set measure mode as One Time H-Resolution mode*/
|
|
BH1750_ONETIME_HALFLX_RES = 0x21, /*!< Command to set measure mode as One Time H-Resolution mode2*/
|
|
BH1750_ONETIME_4LX_RES = 0x23, /*!< Command to set measure mode as One Time L-Resolution mode*/
|
|
} bh1750_measure_mode_t;
|
|
|
|
#define BH1750_I2C_ADDRESS_DEFAULT (0x23)
|
|
typedef void *bh1750_handle_t;
|
|
|
|
/**
|
|
* @brief Set bh1750 as power down mode (low current)
|
|
*
|
|
* @param sensor object handle of bh1750
|
|
*
|
|
* @return
|
|
* - ESP_OK Success
|
|
* - ESP_FAIL Fail
|
|
*/
|
|
esp_err_t bh1750_power_down(bh1750_handle_t sensor);
|
|
|
|
/**
|
|
* @brief Set bh1750 as power on mode
|
|
*
|
|
* @param sensor object handle of bh1750
|
|
*
|
|
* @return
|
|
* - ESP_OK Success
|
|
* - ESP_FAIL Fail
|
|
*/
|
|
esp_err_t bh1750_power_on(bh1750_handle_t sensor);
|
|
|
|
/**
|
|
* @brief Get light intensity from bh1750
|
|
*
|
|
* @param sensor object handle of bh1750
|
|
* @param[in] cmd_measure the instruction to set measurement mode
|
|
*
|
|
* @note
|
|
* You should call this funtion to set measurement mode before call bh1750_get_data() to acquire data.
|
|
* If you set onetime mode, you just can get one measurement result.
|
|
* If you set continuous mode, you can call bh1750_get_data() to acquire data repeatedly.
|
|
*
|
|
* @return
|
|
* - ESP_OK Success
|
|
* - ESP_FAIL Fail
|
|
*/
|
|
esp_err_t bh1750_set_measure_mode(bh1750_handle_t sensor, const bh1750_measure_mode_t cmd_measure);
|
|
|
|
/**
|
|
* @brief Get light intensity from BH1750
|
|
*
|
|
* Returns light intensity in [lx] corrected by typical BH1750 Measurement Accuracy (= 1.2).
|
|
*
|
|
* @see BH1750 datasheet Rev. D page 2
|
|
*
|
|
* @note
|
|
* You should acquire data from the sensor after the measurement time is over,
|
|
* so take care of measurement time in different modes.
|
|
*
|
|
* @param sensor object handle of bh1750
|
|
* @param[out] data light intensity value got from bh1750 in [lx]
|
|
*
|
|
* @return
|
|
* - ESP_OK Success
|
|
* - ESP_FAIL Fail
|
|
*/
|
|
esp_err_t bh1750_get_data(bh1750_handle_t sensor, float *const data);
|
|
|
|
/**
|
|
* @brief Set measurement time
|
|
*
|
|
* This function is used to adjust BH1750 sensitivity, i.e. compensating influence from optical window.
|
|
*
|
|
* @see BH1750 datasheet Rev. D page 11
|
|
*
|
|
* @param sensor object handle of bh1750
|
|
* @param[in] measure_time measurement time
|
|
*
|
|
* @return
|
|
* - ESP_OK Success
|
|
* - ESP_FAIL Fail
|
|
*/
|
|
esp_err_t bh1750_set_measure_time(bh1750_handle_t sensor, const uint8_t measure_time);
|
|
|
|
/**
|
|
* @brief Create and init sensor object and return a sensor handle
|
|
*
|
|
* @param[in] i2c_bus I2C bus handle. Obtained from i2c_new_master_bus().s
|
|
* @param[in] dev_addr I2C device address of sensor. Use BH1750_I2C_ADDRESS_DEFAULT for default address.
|
|
* @param[out] handle_ret Handle to created BH1750 driver object.
|
|
*
|
|
* @return
|
|
* - ESP_OK Success
|
|
* - ESP_ERR_NO_MEM Not enough memory for the driver
|
|
* - ESP_ERR_NOT_FOUND Sensor not found on the I2C bus
|
|
* - Others Error from underlying I2C driver
|
|
*/
|
|
esp_err_t bh1750_create(i2c_master_bus_handle_t i2c_bus, const uint8_t dev_addr, bh1750_handle_t *handle_ret);
|
|
|
|
/**
|
|
* @brief Delete and release a sensor object
|
|
*
|
|
* @param sensor object handle of bh1750
|
|
*
|
|
* @return
|
|
* - ESP_OK Success
|
|
* - ESP_FAIL Fail
|
|
*/
|
|
esp_err_t bh1750_delete(bh1750_handle_t sensor);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|