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) 2016 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 ultrasonic.h * @defgroup ultrasonic ultrasonic * @{ * * ESP-IDF driver for ultrasonic range meters, e.g. HC-SR04, HY-SRF05 and so on * * Ported from esp-open-rtos * * Copyright (c) 2016 Ruslan V. Uss <unclerus@gmail.com> * * BSD Licensed as described in the file LICENSE */ #ifndef __ULTRASONIC_H__ #define __ULTRASONIC_H__ #include <driver/gpio.h> #include <esp_err.h> #ifdef __cplusplus extern "C" { #endif #define ESP_ERR_ULTRASONIC_PING 0x200 #define ESP_ERR_ULTRASONIC_PING_TIMEOUT 0x201 #define ESP_ERR_ULTRASONIC_ECHO_TIMEOUT 0x202 /** * Device descriptor */ typedef struct { gpio_num_t trigger_pin; //!< GPIO output pin for trigger gpio_num_t echo_pin; //!< GPIO input pin for echo } ultrasonic_sensor_t; /** * @brief Init ranging module * * @param dev Pointer to the device descriptor * @return `ESP_OK` on success */ esp_err_t ultrasonic_init(const ultrasonic_sensor_t *dev); /** * @brief Measure time between ping and echo * * @param dev Pointer to the device descriptor * @param max_time_us Maximal time to wait for echo * @param[out] time_us Time, us * @return `ESP_OK` on success, otherwise: * - ::ESP_ERR_ULTRASONIC_PING - Invalid state (previous ping is not ended) * - ::ESP_ERR_ULTRASONIC_PING_TIMEOUT - Device is not responding * - ::ESP_ERR_ULTRASONIC_ECHO_TIMEOUT - Distance is too big or wave is scattered */ esp_err_t ultrasonic_measure_raw(const ultrasonic_sensor_t *dev, uint32_t max_time_us, uint32_t *time_us); /** * @brief Measure distance in meters * * @param dev Pointer to the device descriptor * @param max_distance Maximal distance to measure, meters * @param[out] distance Distance in meters * @return `ESP_OK` on success, otherwise: * - ::ESP_ERR_ULTRASONIC_PING - Invalid state (previous ping is not ended) * - ::ESP_ERR_ULTRASONIC_PING_TIMEOUT - Device is not responding * - ::ESP_ERR_ULTRASONIC_ECHO_TIMEOUT - Distance is too big or wave is scattered */ esp_err_t ultrasonic_measure(const ultrasonic_sensor_t *dev, float max_distance, float *distance); /** * @brief Measure distance in centimeters * * @param dev Pointer to the device descriptor * @param max_distance Maximal distance to measure, centimeters * @param[out] distance Distance in centimeters * @return `ESP_OK` on success, otherwise: * - ::ESP_ERR_ULTRASONIC_PING - Invalid state (previous ping is not ended) * - ::ESP_ERR_ULTRASONIC_PING_TIMEOUT - Device is not responding * - ::ESP_ERR_ULTRASONIC_ECHO_TIMEOUT - Distance is too big or wave is scattered */ esp_err_t ultrasonic_measure_cm(const ultrasonic_sensor_t *dev, uint32_t max_distance, uint32_t *distance); #ifdef __cplusplus } #endif /**@}*/ #endif /* __ULTRASONIC_H__ */