Thu, 06 Apr 2023 20:53:06 +0200
Set the new measured deep sleep current consumption. This is half of the Wemos D1 system.
/* * The MIT License (MIT) * * Copyright (c) 2018 Ruslan V. Uss <unclerus@gmail.com> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ /** * @file i2cdev.h * @defgroup i2cdev i2cdev * @{ * * ESP-IDF I2C master thread-safe functions for communication with I2C slave * * Copyright (c) 2018 Ruslan V. Uss <unclerus@gmail.com> * * MIT Licensed as described in the file LICENSE */ #ifndef __I2CDEV_H__ #define __I2CDEV_H__ #include <driver/i2c.h> #include <freertos/FreeRTOS.h> #include <freertos/semphr.h> #include <esp_err.h> #include <esp_idf_lib_helpers.h> #ifdef __cplusplus extern "C" { #endif #if HELPER_TARGET_IS_ESP8266 #define I2CDEV_MAX_STRETCH_TIME 0xffffffff #else #include <soc/i2c_reg.h> #if defined(I2C_TIME_OUT_VALUE_V) #define I2CDEV_MAX_STRETCH_TIME I2C_TIME_OUT_VALUE_V #elif defined(I2C_TIME_OUT_REG_V) #define I2CDEV_MAX_STRETCH_TIME I2C_TIME_OUT_REG_V #else #define I2CDEV_MAX_STRETCH_TIME 0x00ffffff #endif #endif /* HELPER_TARGET_IS_ESP8266 */ /** * I2C device descriptor */ typedef struct { i2c_port_t port; //!< I2C port number i2c_config_t cfg; //!< I2C driver configuration uint8_t addr; //!< Unshifted address SemaphoreHandle_t mutex; //!< Device mutex uint32_t timeout_ticks; /*!< HW I2C bus timeout (stretch time), in ticks. 80MHz APB clock ticks for ESP-IDF, CPU ticks for ESP8266. When this value is 0, I2CDEV_MAX_STRETCH_TIME will be used */ } i2c_dev_t; /** * I2C transaction type */ typedef enum { I2C_DEV_WRITE = 0, /**< Write operation */ I2C_DEV_READ /**< Read operation */ } i2c_dev_type_t; /** * @brief Init library * * The function must be called before any other * functions of this library. * * @return ESP_OK on success */ esp_err_t i2cdev_init(); /** * @brief Finish work with library * * Uninstall i2c drivers. * * @return ESP_OK on success */ esp_err_t i2cdev_done(); /** * @brief Create mutex for device descriptor * * This function does nothing if option CONFIG_I2CDEV_NOLOCK is enabled. * * @param dev Device descriptor * @return ESP_OK on success */ esp_err_t i2c_dev_create_mutex(i2c_dev_t *dev); /** * @brief Delete mutex for device descriptor * * This function does nothing if option CONFIG_I2CDEV_NOLOCK is enabled. * * @param dev Device descriptor * @return ESP_OK on success */ esp_err_t i2c_dev_delete_mutex(i2c_dev_t *dev); /** * @brief Take device mutex * * This function does nothing if option CONFIG_I2CDEV_NOLOCK is enabled. * * @param dev Device descriptor * @return ESP_OK on success */ esp_err_t i2c_dev_take_mutex(i2c_dev_t *dev); /** * @brief Give device mutex * * This function does nothing if option CONFIG_I2CDEV_NOLOCK is enabled. * * @param dev Device descriptor * @return ESP_OK on success */ esp_err_t i2c_dev_give_mutex(i2c_dev_t *dev); /** * @brief Check the availability of the device * * Issue an operation of \p operation_type to the I2C device then stops. * * @param dev Device descriptor * @param operation_type Operation type * @return ESP_OK if device is available */ esp_err_t i2c_dev_probe(const i2c_dev_t *dev, i2c_dev_type_t operation_type); /** * @brief Read from slave device * * Issue a send operation of \p out_data register address, followed by reading \p in_size bytes * from slave into \p in_data . * Function is thread-safe. * * @param dev Device descriptor * @param out_data Pointer to data to send if non-null * @param out_size Size of data to send * @param[out] in_data Pointer to input data buffer * @param in_size Number of byte to read * @return ESP_OK on success */ esp_err_t i2c_dev_read(const i2c_dev_t *dev, const void *out_data, size_t out_size, void *in_data, size_t in_size); /** * @brief Write to slave device * * Write \p out_size bytes from \p out_data to slave into \p out_reg register address. * Function is thread-safe. * * @param dev Device descriptor * @param out_reg Pointer to register address to send if non-null * @param out_reg_size Size of register address * @param out_data Pointer to data to send * @param out_size Size of data to send * @return ESP_OK on success */ esp_err_t i2c_dev_write(const i2c_dev_t *dev, const void *out_reg, size_t out_reg_size, const void *out_data, size_t out_size); /** * @brief Read from register with an 8-bit address * * Shortcut to ::i2c_dev_read(). * * @param dev Device descriptor * @param reg Register address * @param[out] in_data Pointer to input data buffer * @param in_size Number of byte to read * @return ESP_OK on success */ esp_err_t i2c_dev_read_reg(const i2c_dev_t *dev, uint8_t reg, void *in_data, size_t in_size); /** * @brief Write to register with an 8-bit address * * Shortcut to ::i2c_dev_write(). * * @param dev Device descriptor * @param reg Register address * @param out_data Pointer to data to send * @param out_size Size of data to send * @return ESP_OK on success */ esp_err_t i2c_dev_write_reg(const i2c_dev_t *dev, uint8_t reg, const void *out_data, size_t out_size); #define I2C_DEV_TAKE_MUTEX(dev) do { \ esp_err_t __ = i2c_dev_take_mutex(dev); \ if (__ != ESP_OK) return __;\ } while (0) #define I2C_DEV_GIVE_MUTEX(dev) do { \ esp_err_t __ = i2c_dev_give_mutex(dev); \ if (__ != ESP_OK) return __;\ } while (0) #define I2C_DEV_CHECK(dev, X) do { \ esp_err_t ___ = X; \ if (___ != ESP_OK) { \ I2C_DEV_GIVE_MUTEX(dev); \ return ___; \ } \ } while (0) #define I2C_DEV_CHECK_LOGE(dev, X, msg, ...) do { \ esp_err_t ___ = X; \ if (___ != ESP_OK) { \ I2C_DEV_GIVE_MUTEX(dev); \ ESP_LOGE(TAG, msg, ## __VA_ARGS__); \ return ___; \ } \ } while (0) #ifdef __cplusplus } #endif /**@}*/ #endif /* __I2CDEV_H__ */