Thu, 06 Apr 2023 20:53:06 +0200
Set the new measured deep sleep current consumption. This is half of the Wemos D1 system.
/* * Copyright (c) 2017 Andrej Krutak <dev@andree.sk> * Copyright (c) 2018 Ruslan V. Uss <unclerus@gmail.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of the copyright holder nor the names of itscontributors * may be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** * @file bh1750.h * * @defgroup bh1750 bh1750 * @{ * * ESP-IDF driver for BH1750 light sensor * * Datasheet: ROHM Semiconductor bh1750fvi-e.pdf * * Ported from esp-open-rtos * * Copyright (c) 2017 Andrej Krutak <dev@andree.sk>\n * Copyright (c) 2018 Ruslan V. Uss <unclerus@gmail.com> * * BSD Licensed as described in the file LICENSE */ #ifndef __BH1750_H__ #define __BH1750_H__ #include <stdint.h> #include <i2cdev.h> #include <esp_err.h> #ifdef __cplusplus extern "C" { #endif #define BH1750_ADDR_LO 0x23 //!< I2C address when ADDR pin floating/low #define BH1750_ADDR_HI 0x5c //!< I2C address when ADDR pin high /** * Measurement mode */ typedef enum { BH1750_MODE_ONE_TIME = 0, //!< One time measurement BH1750_MODE_CONTINUOUS //!< Continuous measurement } bh1750_mode_t; /** * Measurement resolution */ typedef enum { BH1750_RES_LOW = 0, //!< 4 lx resolution, measurement time is usually 16 ms BH1750_RES_HIGH, //!< 1 lx resolution, measurement time is usually 120 ms BH1750_RES_HIGH2 //!< 0.5 lx resolution, measurement time is usually 120 ms } bh1750_resolution_t; /** * @brief Initialize device descriptor * * @param[out] dev Device descriptor * @param[in] addr I2C address, ::BH1750_ADDR_LO or ::BH1750_ADDR_HI * @param[in] port I2C port number * @param[in] sda_gpio GPIO pin number for SDA * @param[in] scl_gpio GPIO pin number for SCL * @return `ESP_OK` on success */ esp_err_t bh1750_init_desc(i2c_dev_t *dev, uint8_t addr, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio); /** * @brief Free device descriptor * * @param dev Pointer to device descriptor * @return `ESP_OK` on success */ esp_err_t bh1750_free_desc(i2c_dev_t *dev); /** * @brief Power down device * * @param dev Pointer to device descriptor * @return `ESP_OK` on success */ esp_err_t bh1750_power_down(i2c_dev_t *dev); /** * @brief Power on device * * @param dev Pointer to device descriptor * @return `ESP_OK` on success */ esp_err_t bh1750_power_on(i2c_dev_t *dev); /** * @brief Setup device parameters * * @param dev Pointer to device descriptor * @param mode Measurement mode * @param resolution Measurement resolution * @return `ESP_OK` on success */ esp_err_t bh1750_setup(i2c_dev_t *dev, bh1750_mode_t mode, bh1750_resolution_t resolution); /** * @brief Set measurement time * * @param dev Pointer to device descriptor * @param time Measurement time (see datasheet) * @return `ESP_OK` on success */ esp_err_t bh1750_set_measurement_time(i2c_dev_t *dev, uint8_t time); /** * @brief Read LUX value from the device. * * @param dev Pointer to device descriptor * @param[out] level read value in lux units * @return `ESP_OK` on success */ esp_err_t bh1750_read(i2c_dev_t *dev, uint16_t *level); #ifdef __cplusplus } #endif /**@}*/ #endif /* __BH1750_H__ */