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) 2019 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 tca95x5.c * * ESP-IDF driver for TCA9535/TCA9555 remote 16-bit I/O expanders for I2C-bus * * Copyright (c) 2019 Ruslan V. Uss <unclerus@gmail.com> * * BSD Licensed as described in the file LICENSE */ #include <esp_idf_lib_helpers.h> #include "tca95x5.h" #define I2C_FREQ_HZ 400000 #define REG_IN0 0x00 #define REG_OUT0 0x02 #define REG_CONF0 0x06 #define CHECK(x) do { esp_err_t __; if ((__ = x) != ESP_OK) return __; } while (0) #define CHECK_ARG(VAL) do { if (!(VAL)) return ESP_ERR_INVALID_ARG; } while (0) #define BV(x) (1 << (x)) static esp_err_t read_reg_16(i2c_dev_t *dev, uint8_t reg, uint16_t *val) { CHECK_ARG(dev && val); I2C_DEV_TAKE_MUTEX(dev); I2C_DEV_CHECK(dev, i2c_dev_read_reg(dev, reg, val, 2)); I2C_DEV_GIVE_MUTEX(dev); return ESP_OK; } static esp_err_t write_reg_16(i2c_dev_t *dev, uint8_t reg, uint16_t val) { CHECK_ARG(dev); I2C_DEV_TAKE_MUTEX(dev); I2C_DEV_CHECK(dev, i2c_dev_write_reg(dev, reg, &val, 2)); I2C_DEV_GIVE_MUTEX(dev); return ESP_OK; } /////////////////////////////////////////////////////////////////////////////// esp_err_t tca95x5_init_desc(i2c_dev_t *dev, uint8_t addr, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio) { CHECK_ARG(dev && (addr & TCA95X5_I2C_ADDR_BASE)); dev->port = port; dev->addr = addr; dev->cfg.sda_io_num = sda_gpio; dev->cfg.scl_io_num = scl_gpio; #if HELPER_TARGET_IS_ESP32 dev->cfg.master.clk_speed = I2C_FREQ_HZ; #endif return i2c_dev_create_mutex(dev); } esp_err_t tca95x5_free_desc(i2c_dev_t *dev) { CHECK_ARG(dev); return i2c_dev_delete_mutex(dev); } esp_err_t tca95x5_port_get_mode(i2c_dev_t *dev, uint16_t *mode) { return read_reg_16(dev, REG_CONF0, mode); } esp_err_t tca95x5_port_set_mode(i2c_dev_t *dev, uint16_t mode) { return write_reg_16(dev, REG_CONF0, mode); } esp_err_t tca95x5_port_read(i2c_dev_t *dev, uint16_t *val) { return read_reg_16(dev, REG_IN0, val); } esp_err_t tca95x5_port_write(i2c_dev_t *dev, uint16_t val) { return write_reg_16(dev, REG_OUT0, val); } esp_err_t tca95x5_get_level(i2c_dev_t *dev, uint8_t pin, uint32_t *val) { uint16_t v; CHECK(read_reg_16(dev, REG_IN0, &v)); *val = v & BV(pin) ? 1 : 0; return ESP_OK; } esp_err_t tca95x5_set_level(i2c_dev_t *dev, uint8_t pin, uint32_t val) { uint16_t v; I2C_DEV_TAKE_MUTEX(dev); I2C_DEV_CHECK(dev, i2c_dev_read_reg(dev, REG_OUT0, &v, 2)); v = (v & ~BV(pin)) | (val ? BV(pin) : 0); I2C_DEV_CHECK(dev, i2c_dev_write_reg(dev, REG_OUT0, &v, 2)); I2C_DEV_GIVE_MUTEX(dev); return ESP_OK; }