33 lines
779 B
C
33 lines
779 B
C
#include "driver/gpio.h"
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#include "esp_log.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include <stdio.h>
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static const char *TAG = "BLINK";
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#define BLINK_GPIO 38
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#define BLINK_PERIOD 1000
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static uint8_t s_led_state = 0;
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static void blink_led(void) { gpio_set_level(BLINK_GPIO, s_led_state); }
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static void configure_led(void) {
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ESP_LOGI(TAG, "Example configured to blink GPIO LED!");
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gpio_reset_pin(BLINK_GPIO);
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gpio_set_direction(BLINK_GPIO, GPIO_MODE_OUTPUT);
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}
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static void delay_ms(uint32_t ms) { vTaskDelay(pdMS_TO_TICKS(ms)); }
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void app_main(void) {
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configure_led();
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while (1) {
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ESP_LOGI(TAG, "Turning the LED %s!", s_led_state == true ? "ON" : "OFF");
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blink_led();
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s_led_state = !s_led_state;
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delay_ms(BLINK_PERIOD);
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}
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}
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