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) 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 mcp23008.h * @defgroup mcp23008 mcp23008 * @{ * * ESP-IDF driver for I2C 8 bit GPIO expander MCP23008 * * Copyright (c) 2018 Ruslan V. Uss <unclerus@gmail.com> * * BSD Licensed as described in the file LICENSE */ #ifndef __MCP23008_H__ #define __MCP23008_H__ #include <stdbool.h> #include <i2cdev.h> #include <esp_err.h> #define MCP23008_I2C_ADDR_BASE 0x20 #ifdef __cplusplus extern "C" { #endif /** * GPIO mode */ typedef enum { MCP23008_GPIO_OUTPUT = 0, MCP23008_GPIO_INPUT } mcp23008_gpio_mode_t; /** * INTA/INTB pins mode */ typedef enum { MCP23008_ACTIVE_LOW = 0, //!< Low level on interrupt MCP23008_ACTIVE_HIGH, //!< High level on interrupt MCP23008_OPEN_DRAIN //!< Open drain } mcp23008_int_out_mode_t; /** * Interrupt mode */ typedef enum { MCP23008_INT_DISABLED = 0, //!< No interrupt MCP23008_INT_LOW_EDGE, //!< Interrupt on low edge MCP23008_INT_HIGH_EDGE, //!< Interrupt on high edge MCP23008_INT_ANY_EDGE //!< Interrupt on any edge } mcp23008_gpio_intr_t; /** * @brief Initialize device descriptor * * default SCL frequency is 1MHz * * @param dev Pointer to I2C device descriptor * @param port I2C port number * @param addr I2C address, * @param sda_gpio SDA GPIO * @param scl_gpio SCL GPIO * @return `ESP_OK` on success */ esp_err_t mcp23008_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 I2C device descriptor * @return `ESP_OK` on success */ esp_err_t mcp23008_free_desc(i2c_dev_t *dev); /** * @brief Get INT pins mode * * @param dev Pointer to I2C device descriptor * @param[out] mode Buffer to store mode * @return `ESP_OK` on success */ esp_err_t mcp23008_get_int_out_mode(i2c_dev_t *dev, mcp23008_int_out_mode_t *mode); /** * @brief Set INT pins mode * * @param dev Pointer to I2C device descriptor * @param mode INT pins mode * @return `ESP_OK` on success */ esp_err_t mcp23008_set_int_out_mode(i2c_dev_t *dev, mcp23008_int_out_mode_t mode); /** * @brief Get GPIO pins mode * * 0 - output, 1 - input for each bit in `val` * * @param dev Pointer to I2C device descriptor * @param[out] val Buffer to store mode, 0 bit for GPIO0..7 bit for GPIO7 * @return */ esp_err_t mcp23008_port_get_mode(i2c_dev_t *dev, uint8_t *val); /** * @brief Set GPIO pins mode * * 0 - output, 1 - input for each bit in `val` * * @param dev Pointer to I2C device descriptor * @param val Mode, 0 bit for GPIO0..7 bit for GPIO7 * @return `ESP_OK` on success */ esp_err_t mcp23008_port_set_mode(i2c_dev_t *dev, uint8_t val); /** * @brief Get GPIO pullups status * * 0 - pullup disabled, 1 - pullup enabled for each bit in `val` * * @param dev Pointer to I2C device descriptor * @param[out] val Pullup status, 0 bit for GPIO0..7 bit for GPIO7 * @return `ESP_OK` on success */ esp_err_t mcp23008_port_get_pullup(i2c_dev_t *dev, uint8_t *val); /** * @brief Set GPIO pullups status * * 0 - pullup disabled, 1 - pullup enabled for each bit in `val` * * @param dev Pointer to I2C device descriptor * @param val Pullup status, 0 bit for GPIO0..7 bit for GPIO7 * @return `ESP_OK` on success */ esp_err_t mcp23008_port_set_pullup(i2c_dev_t *dev, uint8_t val); /** * @brief Read GPIO port value * * @param dev Pointer to I2C device descriptor * @param[out] val 8-bit GPIO port value, 0 bit for GPIO0..7 bit for GPIO7 * @return `ESP_OK` on success */ esp_err_t mcp23008_port_read(i2c_dev_t *dev, uint8_t *val); /** * @brief Write value to GPIO port * * @param dev Pointer to I2C device descriptor * @param val GPIO port value, 0 bit for GPIO0..7 bit for GPIO7 * @return `ESP_OK` on success */ esp_err_t mcp23008_port_write(i2c_dev_t *dev, uint8_t val); /** * @brief Get GPIO pin mode * * @param dev Pointer to I2C device descriptor * @param pin Pin number, 0..7 * @param[out] mode GPIO pin mode * @return `ESP_OK` on success */ esp_err_t mcp23008_get_mode(i2c_dev_t *dev, uint8_t pin, mcp23008_gpio_mode_t *mode); /** * @brief Set GPIO pin mode * * @param dev Pointer to I2C device descriptor * @param pin Pin number, 0..7 * @param mode GPIO pin mode * @return `ESP_OK` on success */ esp_err_t mcp23008_set_mode(i2c_dev_t *dev, uint8_t pin, mcp23008_gpio_mode_t mode); /** * @brief Get pullup mode of GPIO pin * * @param dev Pointer to I2C device descriptor * @param pin Pin number, 0..7 * @param[out] enable pullup mode * @return `ESP_OK` on success */ esp_err_t mcp23008_get_pullup(i2c_dev_t *dev, uint8_t pin, bool *enable); /** * @brief Set pullup mode of GPIO pin * * @param dev Pointer to I2C device descriptor * @param pin Pin number, 0..7 * @param enable `true` to enable pullup * @return `ESP_OK` on success */ esp_err_t mcp23008_set_pullup(i2c_dev_t *dev, uint8_t pin, bool enable); /** * @brief Read GPIO pin level * * @param dev Pointer to I2C device descriptor * @param pin Pin number, 0..7 * @param[out] val `true` if pin currently in high state * @return `ESP_OK` on success */ esp_err_t mcp23008_get_level(i2c_dev_t *dev, uint8_t pin, uint32_t *val); /** * @brief Set GPIO pin level * * Pin must be set up as output. * * @param dev Pointer to I2C device descriptor * @param pin Pin number, 0..7 * @param[out] val `true` if pin currently in high state * @return `ESP_OK` on success */ esp_err_t mcp23008_set_level(i2c_dev_t *dev, uint8_t pin, uint32_t val); /** * @brief Setup interrupt for group of GPIO pins * * @param dev Pointer to I2C device descriptor * @param mask Pins to setup * @param intr Interrupt mode * @return `ESP_OK` on success */ esp_err_t mcp23008_port_set_interrupt(i2c_dev_t *dev, uint8_t mask, mcp23008_gpio_intr_t intr); /** * @brief Setup interrupt for GPIO pin * * @param dev Pointer to I2C device descriptor * @param pin Pin number, 0..7 * @param intr Interrupt mode * @return `ESP_OK` on success */ esp_err_t mcp23008_set_interrupt(i2c_dev_t *dev, uint8_t pin, mcp23008_gpio_intr_t intr); #ifdef __cplusplus } #endif /**@}*/ #endif /* __MCP23008_H__ */