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 mcp23x17.h * @defgroup mcp23x17 mcp23x17 * @{ * * ESP-IDF driver for I2C/SPI 16 bit GPIO expanders MCP23017/MCP23S17 * * Copyright (c) 2018 Ruslan V. Uss <unclerus@gmail.com> * * BSD Licensed as described in the file LICENSE */ #ifndef __MCP23X17_H__ #define __MCP23X17_H__ #include <stddef.h> #include <stdbool.h> #include <i2cdev.h> #include <driver/spi_master.h> #include <driver/gpio.h> #include <esp_err.h> #define MCP23X17_ADDR_BASE 0x20 #ifdef __cplusplus extern "C" { #endif #ifdef CONFIG_MCP23X17_IFACE_I2C typedef i2c_dev_t mcp23x17_t; #else #define MCP23X17_MAX_SPI_FREQ SPI_MASTER_FREQ_10M // 10MHz typedef struct { spi_device_interface_config_t spi_cfg; spi_device_handle_t spi_dev; uint8_t addr; } mcp23x17_t; #endif /** * GPIO mode */ typedef enum { MCP23X17_GPIO_OUTPUT = 0, MCP23X17_GPIO_INPUT } mcp23x17_gpio_mode_t; /** * INTA/INTB pins mode */ typedef enum { MCP23X17_ACTIVE_LOW = 0, //!< Low level on interrupt MCP23X17_ACTIVE_HIGH, //!< High level on interrupt MCP23X17_OPEN_DRAIN //!< Open drain } mcp23x17_int_out_mode_t; /** * Interrupt mode */ typedef enum { MCP23X17_INT_DISABLED = 0, //!< No interrupt MCP23X17_INT_LOW_EDGE, //!< Interrupt on low edge MCP23X17_INT_HIGH_EDGE, //!< Interrupt on high edge MCP23X17_INT_ANY_EDGE //!< Interrupt on any edge } mcp23x17_gpio_intr_t; #ifdef CONFIG_MCP23X17_IFACE_I2C /** * @brief Initialize device descriptor * * Default SCL frequency is 1MHz. * * @param dev Pointer to 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 mcp23x17_init_desc(mcp23x17_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 device descriptor * @return `ESP_OK` on success */ esp_err_t mcp23x17_free_desc(mcp23x17_t *dev); #else /** * @brief Initialize device descriptor * * @param dev Pointer to device descriptor * @param host SPI host * @param clock_speed_hz SPI clock speed, Hz (max `MCP23X17_MAX_SPI_FREQ`) * @param addr Device address * @param cs_pin CS pin * @return `ESP_OK` on success */ esp_err_t mcp23x17_init_desc_spi(mcp23x17_t *dev, spi_host_device_t host, uint32_t clock_speed_hz, uint8_t addr, gpio_num_t cs_pin); /** * @brief Free device descriptor * * @param dev Pointer to device descriptor * @return `ESP_OK` on success */ esp_err_t mcp23x17_free_desc_spi(mcp23x17_t *dev); #endif #ifdef CONFIG_MCP23X17_IFACE_SPI /** * @brief Enable or disable hardware addressing (usage of pins A0..A2). * * Works only with MCP23S17. * Warining! According to the datasheet, hardware addressing is disabled by default. * * @param dev Pointer to device descriptor * @param enable `true` to enable hardware addressing * @param new_addr New I2C address (`0b0100<A2><A1><A0>` after the addressing enabled). * If `enable` is `false`, address will be set automatically * @return `ESP_OK` on success */ esp_err_t mcp23x17_setup_hw_addr(mcp23x17_t *dev, bool enable, uint8_t new_addr); #endif /** * @brief Get INTA/INTB pins mode * * @param dev Pointer to device descriptor * @param[out] mode Buffer to store mode * @return `ESP_OK` on success */ esp_err_t mcp23x17_get_int_out_mode(mcp23x17_t *dev, mcp23x17_int_out_mode_t *mode); /** * @brief Set INTA/INTB pins mode * * @param dev Pointer to device descriptor * @param mode INTA/INTB pins mode * @return `ESP_OK` on success */ esp_err_t mcp23x17_set_int_out_mode(mcp23x17_t *dev, mcp23x17_int_out_mode_t mode); /** * @brief Get GPIO pins mode * * 0 - output, 1 - input for each bit in `val` * * @param dev Pointer to device descriptor * @param[out] val Buffer to store mode, 0 bit for PORTA/GPIO0..15 bit for PORTB/GPIO7 * @return */ esp_err_t mcp23x17_port_get_mode(mcp23x17_t *dev, uint16_t *val); /** * @brief Set GPIO pins mode * * 0 - output, 1 - input for each bit in `val` * * @param dev Pointer to device descriptor * @param val Mode, 0 bit for PORTA/GPIO0..15 bit for PORTB/GPIO7 * @return `ESP_OK` on success */ esp_err_t mcp23x17_port_set_mode(mcp23x17_t *dev, uint16_t val); /** * @brief Get GPIO pullups status * * 0 - pullup disabled, 1 - pullup enabled for each bit in `val` * * @param dev Pointer to device descriptor * @param[out] val Pullup status, 0 bit for PORTA/GPIO0..15 bit for PORTB/GPIO7 * @return `ESP_OK` on success */ esp_err_t mcp23x17_port_get_pullup(mcp23x17_t *dev, uint16_t *val); /** * @brief Set GPIO pullups status * * 0 - pullup disabled, 1 - pullup enabled for each bit in `val` * * @param dev Pointer to device descriptor * @param val Pullup status, 0 bit for PORTA/GPIO0..15 bit for PORTB/GPIO7 * @return `ESP_OK` on success */ esp_err_t mcp23x17_port_set_pullup(mcp23x17_t *dev, uint16_t val); /** * @brief Read GPIO port value * * @param dev Pointer to device descriptor * @param[out] val 16-bit GPIO port value, 0 bit for PORTA/GPIO0..15 bit for PORTB/GPIO7 * @return `ESP_OK` on success */ esp_err_t mcp23x17_port_read(mcp23x17_t *dev, uint16_t *val); /** * @brief Write value to GPIO port * * @param dev Pointer to device descriptor * @param val GPIO port value, 0 bit for PORTA/GPIO0..15 bit for PORTB/GPIO7 * @return `ESP_OK` on success */ esp_err_t mcp23x17_port_write(mcp23x17_t *dev, uint16_t val); /** * @brief Get GPIO pin mode * * @param dev Pointer to device descriptor * @param pin Pin number, 0 for PORTA/GPIO0..15 for PORTB/GPIO7 * @param[out] mode GPIO pin mode * @return `ESP_OK` on success */ esp_err_t mcp23x17_get_mode(mcp23x17_t *dev, uint8_t pin, mcp23x17_gpio_mode_t *mode); /** * @brief Set GPIO pin mode * * @param dev Pointer to device descriptor * @param pin Pin number, 0 for PORTA/GPIO0..15 for PORTB/GPIO7 * @param mode GPIO pin mode * @return `ESP_OK` on success */ esp_err_t mcp23x17_set_mode(mcp23x17_t *dev, uint8_t pin, mcp23x17_gpio_mode_t mode); /** * @brief Get pullup mode of GPIO pin * * @param dev Pointer to device descriptor * @param pin Pin number, 0 for PORTA/GPIO0..15 for PORTB/GPIO7 * @param[out] enable pullup mode * @return `ESP_OK` on success */ esp_err_t mcp23x17_get_pullup(mcp23x17_t *dev, uint8_t pin, bool *enable); /** * @brief Set pullup mode of GPIO pin * * @param dev Pointer to device descriptor * @param pin Pin number, 0 for PORTA/GPIO0..15 for PORTB/GPIO7 * @param enable `true` to enable pullup * @return `ESP_OK` on success */ esp_err_t mcp23x17_set_pullup(mcp23x17_t *dev, uint8_t pin, bool enable); /** * @brief Read GPIO pin level * * @param dev Pointer to device descriptor * @param pin Pin number, 0 for PORTA/GPIO0..15 for PORTB/GPIO7 * @param[out] val `true` if pin currently in high state * @return `ESP_OK` on success */ esp_err_t mcp23x17_get_level(mcp23x17_t *dev, uint8_t pin, uint32_t *val); /** * @brief Set GPIO pin level * * Pin must be set up as output * * @param dev Pointer to device descriptor * @param pin Pin number, 0 for PORTA/GPIO0..15 for PORTB/GPIO7 * @param[out] val `true` if pin currently in high state * @return `ESP_OK` on success */ esp_err_t mcp23x17_set_level(mcp23x17_t *dev, uint8_t pin, uint32_t val); /** * @brief Setup interrupt for group of GPIO pins * * @param dev Pointer to device descriptor * @param mask Pins to setup * @param intr Interrupt mode * @return `ESP_OK` on success */ esp_err_t mcp23x17_port_set_interrupt(mcp23x17_t *dev, uint16_t mask, mcp23x17_gpio_intr_t intr); /** * @brief Setup interrupt for GPIO pin * * @param dev Pointer to device descriptor * @param pin Pin number, 0 for PORTA/GPIO0..15 for PORTB/GPIO7 * @param intr Interrupt mode * @return `ESP_OK` on success */ esp_err_t mcp23x17_set_interrupt(mcp23x17_t *dev, uint8_t pin, mcp23x17_gpio_intr_t intr); #ifdef __cplusplus } #endif /**@}*/ #endif /* __MCP23X17_H__ */