Mon, 03 Apr 2023 20:11:29 +0200
Changed voltage range to 32 volt. Tried INA219 powersave mode, doesn't work.
/* * Copyright (c) YYYY YOUR NAME HERE <user@your.dom.ain> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* * this file is supposed to conform the code style. */ /* inculde external headers. sort header files by name. if the order matters, * create another header block separated by an empty line. */ #include <freertos/FreeRTOS.h> #include <esp_err.h> #include <esp_log.h> /* insert an empty line after external header files. use double-quotes for * local header file name */ #include "example.h" #define USE_UPPER_CASE_FOR_MACRO (1) /* do NOT use upper case for variables. use `snake_case` instead of * `CamelCase`. */ static char *tag = "example"; /* prefix public function names with the component name, `example_` in this * case. */ esp_err_t example_do_something(int foo, int *p) { /* indent with four spaces, not a tab */ /* declare variables at the beginning of the function, not in the middle * of code */ esp_err_t err; // an inline comment should use `//`, not `/* *`/ if (foo == 0) { ESP_LOGE(tag, "example(): argument must not be zero"); err = ESP_ERR_INVALID_ARG; goto fail; } if (foo > 0) { /* do something */ *p = foo; } else { /* do other thing */ p = NULL; } switch (foo) { case 1: break; case 2: break; default: break; } err = ESP_OK; fail: return err; }