添加智能灯固件代码

firmware/esp-idf/wumei-smart-firmware/examples/get-started/blink/main/blink.c

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+/* Blink Example
+
+   This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+   Unless required by applicable law or agreed to in writing, this
+   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+   CONDITIONS OF ANY KIND, either express or implied.
+*/
+#include <stdio.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "driver/gpio.h"
+#include "sdkconfig.h"
+
+/* Can use project configuration menu (idf.py menuconfig) to choose the GPIO to blink,
+   or you can edit the following line and set a number here.
+*/
+#define BLINK_GPIO CONFIG_BLINK_GPIO
+
+void app_main(void)
+{
+    /* Configure the IOMUX register for pad BLINK_GPIO (some pads are
+       muxed to GPIO on reset already, but some default to other
+       functions and need to be switched to GPIO. Consult the
+       Technical Reference for a list of pads and their default
+       functions.)
+    */
+    gpio_pad_select_gpio(BLINK_GPIO);
+    /* Set the GPIO as a push/pull output */
+    gpio_set_direction(BLINK_GPIO, GPIO_MODE_OUTPUT);
+    while(1) {
+        /* Blink off (output low) */
+	printf("Turning off the LED\n");
+        gpio_set_level(BLINK_GPIO, 0);
+        vTaskDelay(1000 / portTICK_PERIOD_MS);
+        /* Blink on (output high) */
+	printf("Turning on the LED\n");
+        gpio_set_level(BLINK_GPIO, 1);
+        vTaskDelay(1000 / portTICK_PERIOD_MS);
+    }
+}