Bluedroid_GATT_Server sample
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Outline
#include "led.h"
#include "common.h"
led_state
led_strip
get_led_state()
led_on()
led_off()
led_init()
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SourceVuESP-IDF Framework and ExamplesBluedroid_GATT_Server samplemain/src/led.c
 
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/* * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Unlicense OR CC0-1.0 *//* ... */ /* Includes */ #include "led.h" #include "common.h" /* Private variables */ static uint8_t led_state; #ifdef CONFIG_EXAMPLE_BLINK_LED_STRIP static led_strip_handle_t led_strip; #endif /* Public functions */ uint8_t get_led_state(void) { return led_state; }{ ... } #ifdef CONFIG_EXAMPLE_BLINK_LED_STRIP void led_on(void) { /* Set the LED pixel using RGB from 0 (0%) to 255 (100%) for each color */ led_strip_set_pixel(led_strip, 0, 16, 16, 16); /* Refresh the strip to send data */ led_strip_refresh(led_strip); /* Update LED state */ led_state = true; }{ ... } void led_off(void) { /* Set all LED off to clear all pixels */ led_strip_clear(led_strip); /* Update LED state */ led_state = false; }{ ... } void led_init(void) { // ESP_LOGI(TAG, "example configured to blink addressable led!"); /* LED strip initialization with the GPIO and pixels number*/ led_strip_config_t strip_config = { .strip_gpio_num = CONFIG_EXAMPLE_BLINK_GPIO, .max_leds = 1, // at least one LED on board }{...}; #if CONFIG_EXAMPLE_BLINK_LED_STRIP_BACKEND_RMT led_strip_rmt_config_t rmt_config = { .resolution_hz = 10 * 1000 * 1000, // 10MHz .flags.with_dma = false, }{...}; ESP_ERROR_CHECK( led_strip_new_rmt_device(&strip_config, &rmt_config, &led_strip));/* ... */ #elif CONFIG_EXAMPLE_BLINK_LED_STRIP_BACKEND_SPI led_strip_spi_config_t spi_config = { .spi_bus = SPI2_HOST, .flags.with_dma = true, }{...}; ESP_ERROR_CHECK( led_strip_new_spi_device(&strip_config, &spi_config, &led_strip));/* ... */ #else #error "unsupported LED strip backend" #endif /* Set all LED off to clear all pixels */ led_off(); }{ ... } /* ... */#elif CONFIG_EXAMPLE_BLINK_LED_GPIO void led_on(void) { gpio_set_level(CONFIG_EXAMPLE_BLINK_GPIO, false); }{...} void led_off(void) { gpio_set_level(CONFIG_EXAMPLE_BLINK_GPIO, true); }{...} void led_init(void) { // ESP_LOGI(TAG, "example configured to blink gpio led!"); gpio_reset_pin(CONFIG_EXAMPLE_BLINK_GPIO); /* Set the GPIO as a push/pull output */ gpio_set_direction(CONFIG_EXAMPLE_BLINK_GPIO, GPIO_MODE_OUTPUT); gpio_set_level(CONFIG_EXAMPLE_BLINK_GPIO, 1); }{...} /* ... */ #else #error "unsupported LED type" #endif
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