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) 2019 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 hx711.h * @defgroup hx711 hx711 * @{ * * ESP-IDF driver for HX711 24-bit ADC for weigh scales * * Copyright (c) 2019 Ruslan V. Uss <unclerus@gmail.com> * * BSD Licensed as described in the file LICENSE */ #ifndef __HX711_H__ #define __HX711_H__ #include <driver/gpio.h> #include <stdbool.h> #include <esp_err.h> #ifdef __cplusplus extern "C" { #endif /** * Gain/channel */ typedef enum { HX711_GAIN_A_128 = 0, //!< Channel A, gain factor 128 HX711_GAIN_B_32, //!< Channel B, gain factor 32 HX711_GAIN_A_64 //!< Channel A, gain factor 64 } hx711_gain_t; /** * Device descriptor */ typedef struct { gpio_num_t dout; gpio_num_t pd_sck; hx711_gain_t gain; } hx711_t; /** * @brief Initialize device * * Prepare GPIO pins, power up device and set gain * * @param dev Device descriptor * @return `ESP_OK` on success, `ESP_ERR_TIMEOUT` if device not found */ esp_err_t hx711_init(hx711_t *dev); /** * @brief Set device power up/down * * @param dev Device descriptor * @param down Set device power down if true, power up otherwise * @return `ESP_OK` on success */ esp_err_t hx711_power_down(hx711_t *dev, bool down); /** * @brief Set device gain and channel * * @param dev Device descriptor * @param gain Gain + channel value * @return `ESP_OK` on success, `ESP_ERR_TIMEOUT` if device not found */ esp_err_t hx711_set_gain(hx711_t *dev, hx711_gain_t gain); /** * @brief Check if device ready to send data * * @param dev Device descriptor * @param[out] ready true if data ready * @return `ESP_OK` on success */ esp_err_t hx711_is_ready(hx711_t *dev, bool *ready); /** * @brief Wait for device to become ready * * @param dev Device descriptor * @param timeout_ms Maximum time to wait, milliseconds * @return `ESP_OK` on success */ esp_err_t hx711_wait(hx711_t *dev, size_t timeout_ms); /** * @brief Read raw data from device. * * Please call this function only when device is ready, * otherwise communication errors may occur * * @param dev Device descriptor * @param[out] data Raw ADC data * @return `ESP_OK` on success */ esp_err_t hx711_read_data(hx711_t *dev, int32_t *data); /** * @brief Read average data * * @param dev Device descriptor * @param times Count of samples to read * @param[out] data Average ADC data * @return `ESP_OK` on success */ esp_err_t hx711_read_average(hx711_t *dev, size_t times, int32_t *data); #ifdef __cplusplus } #endif /**@}*/ #endif /* __HX711_H__ */