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https://github.com/alexandrebobkov/ESP-Nodes.git
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61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
#ifndef CMD_GPIO_SET_H
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#define CMD_GPIO_SET_H
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#include <stdio.h>
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#include <string.h>
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#include "argtable3/argtable3.h"
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#include "esp_console.h"
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#include "esp_log.h"
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// Operate GPIOs states
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static int exec_gpio_cmd(int argc, char **argv);
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static void register_gpio(void);
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gpio_config_t pin_config;
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static struct {
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struct arg_int *gpio; // Stores GPIO number
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struct arg_str *mode; // Stores Input or Output mode
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struct arg_int *level; // Stores HIGH or LOW level
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struct arg_int *pwm; // Stores cycle duty value (PWM)
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struct arg_end *end; // Stores parsing errors
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} gpio_set_args;
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static int exec_gpio_set_cmd (int argc, char **argv) {
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int nerrors = arg_parse(argc, argv, (void**) &gpio_set_args);
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// Confirm there were no parsing errors
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if (nerrors != 0) {
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arg_print_errors(stderr, gpio_set_args.end, argv[0]);
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return 1;
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break;
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}
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else {
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// Set GPIO level HIGH or LOW
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if (gpio_set_args.gpio->count > 0 && gpio_set_args.level->count > 0) {
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ESP_LOGI("GPIO", "pin: %i, mode: %s, level: %i", gpio_set_args.gpio->ival[0], gpio_set_args.mode->sval[0], gpio_set_args.level->ival[0]);
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pin_config.pin_bit_mask = 1ULL << gpio_set_args.gpio->ival[0];
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pin_config.mode = GPIO_MODE_OUTPUT;
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gpio_config(&pin_config);
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gpio_set_level(gpio_set_args.gpio->ival[0], gpio_set_args.level->ival[0]);
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}
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}
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return 0;
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}
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static void register_gpio_set_cmd (void) {
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gpio_set_args.gpio = arg_int0("p", "gpio", "<pin>", "Specifies GPIO to be used");
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gpio_set_args.mode = arg_str0("m", "mode", "<in|out>", "Sets the mode of GPIO.");
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gpio_set_args.level = arg_int0("l", "level", "<1|0>", "Sets the logical level of GPIO.");
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gpio_set_args.pwm = arg_int0("f", "pwm", "<num>", "Set PWM for GPIO.");
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gpio_set_args.end = arg_end(2);
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const esp_console_cmd_t gpio_set_cmd = {
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.command = "gpio-set",
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.help = "Sets GPIOs logic levels",
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.hint = NULL,
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.func = &exec_gpio_set_cmd,
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.argtable = &gpio_set_args
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};
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ESP_ERROR_CHECK(esp_console_cmd_register(&gpio_set_cmd));
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}
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#endif |