57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/* board.c - Board-specific hooks */
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/*
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* Copyright (c) 2017 Intel Corporation
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* Additional Copyright (c) 2018 Espressif Systems (Shanghai) PTE LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include <stdio.h>
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#include "driver/gpio.h"
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#include "esp_log.h"
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#include "board.h"
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#define TAG "BOARD"
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struct _led_state led_state[3] = {
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{ LED_OFF, LED_OFF, LED_R, "red" },
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{ LED_OFF, LED_OFF, LED_G, "green" },
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{ LED_OFF, LED_OFF, LED_B, "blue" },
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};
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void board_led_operation(uint8_t pin, uint8_t onoff)
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{
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for (int i = 0; i < 3; i++) {
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if (led_state[i].pin != pin) {
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continue;
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}
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if (onoff == led_state[i].previous) {
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ESP_LOGW(TAG, "led %s is already %s",
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led_state[i].name, (onoff ? "on" : "off"));
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return;
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}
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gpio_set_level(pin, onoff);
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led_state[i].previous = onoff;
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return;
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}
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ESP_LOGE(TAG, "LED is not found!");
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}
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static void board_led_init(void)
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{
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for (int i = 0; i < 3; i++) {
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gpio_pad_select_gpio(led_state[i].pin);
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gpio_set_direction(led_state[i].pin, GPIO_MODE_OUTPUT);
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gpio_set_level(led_state[i].pin, LED_OFF);
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led_state[i].previous = LED_OFF;
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}
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}
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void board_init(void)
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{
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board_led_init();
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}
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