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) 2022 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 sts21.h * @defgroup sts21 sts21 * @{ * * ESP-IDF driver for humidty/temperature sensors sts2110/sts2115/sts2120 * * Copyright (c) 2021 Ruslan V. Uss <unclerus@gmail.com> * * BSD Licensed as described in the file LICENSE */ #ifndef __sts21_H__ #define __sts21_H__ #include <i2cdev.h> #include <stdbool.h> #ifdef __cplusplus extern "C" { #endif /** * Measurement resolutions */ typedef enum { STS21_RESOLUTION_14 = 0, /**< 14 bits, <= 85 ms, default */ STS21_RESOLUTION_13, /**< 13 bits, <= 43 ms */ STS21_RESOLUTION_12, /**< 12 bits, <= 22 ms */ STS21_RESOLUTION_11, /**< 11 bits, <= 11 ms */ } sts21_resolution_t; /** * Device descriptor */ typedef struct { i2c_dev_t i2c_dev; sts21_resolution_t resolution; } sts21_t; /** * @brief Initialize device descriptor * * @param dev Device descriptor * @param port I2C port * @param sda_gpio SDA GPIO * @param scl_gpio SCL GPIO * @return `ESP_OK` on success */ esp_err_t sts21_init_desc(sts21_t *dev, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio); /** * @brief Free device descriptor * * @param dev Device descriptor * @return `ESP_OK` on success */ esp_err_t sts21_free_desc(sts21_t *dev); /** * @brief Init device * * Perform soft-reset, set resolution to 14 bits, switch off the heater. * * @param dev Device descriptor * @return `ESP_OK` on success */ esp_err_t sts21_init(sts21_t *dev); /** * @brief Get measurement resolution * * @param dev Device descriptor * @param[out] res Measurement resolution * @return `ESP_OK` on success */ esp_err_t sts21_get_resolution(sts21_t *dev, sts21_resolution_t *res); /** * @brief Set measurement resolution * * @param dev Device descriptor * @param res Measurement resolution * @return `ESP_OK` on success */ esp_err_t sts21_set_resolution(sts21_t *dev, sts21_resolution_t res); /** * @brief Get heater state * * @param dev Device descriptor * @param[out] on true when heater is on * @return `ESP_OK` on success */ esp_err_t sts21_get_heater_state(sts21_t *dev, bool *on); /** * @brief Switch heater on/off * * @param dev Device descriptor * @param on true to switch heater on * @return `ESP_OK` on success */ esp_err_t sts21_set_heater_state(sts21_t *dev, bool on); /** * @brief Get power state * * @param dev Device descriptor * @param[out] alert true when power voltage < 2.25V * @return `ESP_OK` on success */ esp_err_t sts21_get_power_alert(sts21_t *dev, bool *alert); /** * @brief Get measurement status * * @param dev Device descriptor * @param[out] busy true when device performs measurement * @return `ESP_OK` on success */ esp_err_t sts21_is_busy(sts21_t *dev, bool *busy); /** * @brief Trigger measurement * * Before reading the measurement result, you must wait a time depending * on the resolution or use ::sts21_is_busy() function * * @param dev Device descriptor * @return `ESP_OK` on success */ esp_err_t sts21_trigger_measurement(sts21_t *dev); /** * @brief Read measurement result * * @param dev Device descriptor * @param[out] t Temperature in degrees Celsius * @return `ESP_OK` on success */ esp_err_t sts21_read_temperature(sts21_t *dev, float *t); /** * @brief Measure temperature and read result * * The function combines function ::sts21_trigger_measurement() and function * ::sts21_read_temperature() to get the measurement results. * * @param dev Device descriptor * @param[out] t Temperature in degrees Celsius * @return `ESP_OK` on success */ esp_err_t sts21_measure(sts21_t *dev, float *t); #ifdef __cplusplus } #endif /**@}*/ #endif /* __sts21_H__ */