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) 2020 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 tca9548.c * * ESP-IDF driver for low-voltage 8-channel I2C switch TCA9548/PCA9548 * * Copyright (c) 2020 Ruslan V. Uss <unclerus@gmail.com> * * BSD Licensed as described in the file LICENSE */ #include <esp_idf_lib_helpers.h> #include <esp_log.h> #include "tca9548.h" #define I2C_FREQ_HZ 100000 // 100kHz static const char *TAG = "tca9548"; #define BYTE_TO_BINARY_PATTERN "%c%c%c%c%c%c%c%c" #define BYTE_TO_BINARY(byte) \ (byte & BV(7) ? '1' : '0'), \ (byte & BV(6) ? '1' : '0'), \ (byte & BV(5) ? '1' : '0'), \ (byte & BV(4) ? '1' : '0'), \ (byte & BV(3) ? '1' : '0'), \ (byte & BV(2) ? '1' : '0'), \ (byte & BV(1) ? '1' : '0'), \ (byte & BV(0) ? '1' : '0') #define CHECK_ARG(VAL) do { if (!(VAL)) return ESP_ERR_INVALID_ARG; } while (0) esp_err_t tca9548_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 >= TCA9548_ADDR_0 && addr <= TCA9548_ADDR_7); 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 tca9548_free_desc(i2c_dev_t *dev) { CHECK_ARG(dev); return i2c_dev_delete_mutex(dev); } esp_err_t tca9548_set_channels(i2c_dev_t *dev, uint8_t channels) { CHECK_ARG(dev); I2C_DEV_TAKE_MUTEX(dev); I2C_DEV_CHECK(dev, i2c_dev_write(dev, NULL, 0, &channels, 1)); I2C_DEV_GIVE_MUTEX(dev); ESP_LOGD(TAG, "[0x%02x at %d] Channels set to 0x%02x (0b" BYTE_TO_BINARY_PATTERN ")", dev->addr, dev->port, channels, BYTE_TO_BINARY(channels)); return ESP_OK; } esp_err_t tca9548_get_channels(i2c_dev_t *dev, uint8_t *channels) { CHECK_ARG(dev && channels); I2C_DEV_TAKE_MUTEX(dev); I2C_DEV_CHECK(dev, i2c_dev_read(dev, NULL, 0, channels, 1)); I2C_DEV_GIVE_MUTEX(dev); return ESP_OK; }