Commit eefb774b authored by Jacob Priddy's avatar Jacob Priddy 👌
Browse files

connects to wifi

parent aadf7a77
Pipeline #1353 passed with stages
in 1 minute and 39 seconds
config.h
\ No newline at end of file
......@@ -2,7 +2,7 @@
set(COMPONENT_REQUIRES )
set(COMPONENT_PRIV_REQUIRES )
set(COMPONENT_SRCS "main.c")
set(COMPONENT_SRCS "main.c config.h")
set(COMPONENT_ADD_INCLUDEDIRS "")
register_component()
#ifndef DOOR_CONFIG_H
#define DOOR_CONFIG_H
#define DOOR_WIFI_SSID "ssid"
#define DOOR_WIFI_PASSWORD "password"
#endif //DOOR_CONFIG_H
#include <stdio.h>
/* WiFi station 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 <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "freertos/event_groups.h"
#include "esp_wifi.h"
#include "esp_event_loop.h"
#include "esp_log.h"
#include "nvs_flash.h"
#include "config.h"
#define EXAMPLE_ESP_WIFI_SSID DOOR_WIFI_SSID
#define EXAMPLE_ESP_WIFI_PASS DOOR_WIFI_PASSWORD
#define EXAMPLE_ESP_MAXIMUM_RETRY 3
/* FreeRTOS event group to signal when we are connected*/
static EventGroupHandle_t s_wifi_event_group;
/* The event group allows multiple bits for each event, but we only care about one event
* - are we connected to the AP with an IP? */
const int WIFI_CONNECTED_BIT = BIT0;
static const char *TAG = "wifi station";
static int s_retry_num = 0;
static esp_err_t event_handler(void *ctx, system_event_t *event)
{
switch(event->event_id) {
case SYSTEM_EVENT_STA_START:
esp_wifi_connect();
break;
case SYSTEM_EVENT_STA_GOT_IP:
ESP_LOGI(TAG, "got ip:%s",
ip4addr_ntoa(&event->event_info.got_ip.ip_info.ip));
s_retry_num = 0;
xEventGroupSetBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
break;
case SYSTEM_EVENT_STA_DISCONNECTED:
{
if (s_retry_num < EXAMPLE_ESP_MAXIMUM_RETRY) {
esp_wifi_connect();
xEventGroupClearBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
s_retry_num++;
ESP_LOGI(TAG,"retry to connect to the AP");
}
ESP_LOGI(TAG,"connect to the AP fail\n");
break;
}
default:
break;
}
return ESP_OK;
}
void wifi_init_sta()
{
s_wifi_event_group = xEventGroupCreate();
tcpip_adapter_init();
ESP_ERROR_CHECK(esp_event_loop_init(event_handler, NULL) );
wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
ESP_ERROR_CHECK(esp_wifi_init(&cfg));
wifi_config_t wifi_config = {
.sta = {
.ssid = EXAMPLE_ESP_WIFI_SSID,
.password = EXAMPLE_ESP_WIFI_PASS
},
};
void app_main(void)
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_STA) );
ESP_ERROR_CHECK(esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config) );
ESP_ERROR_CHECK(esp_wifi_start() );
ESP_LOGI(TAG, "wifi_init_sta finished.");
ESP_LOGI(TAG, "connect to ap SSID:%s password:%s",
EXAMPLE_ESP_WIFI_SSID, EXAMPLE_ESP_WIFI_PASS);
}
void app_main()
{
int i = 0;
while (1) {
printf("[%d] Hello world!\n", i);
i++;
vTaskDelay(5000 / portTICK_PERIOD_MS);
}
//Initialize NVS
esp_err_t ret = nvs_flash_init();
if (ret == ESP_ERR_NVS_NO_FREE_PAGES || ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
ESP_ERROR_CHECK(nvs_flash_erase());
ret = nvs_flash_init();
}
ESP_ERROR_CHECK(ret);
ESP_LOGI(TAG, "ESP_WIFI_MODE_STA");
wifi_init_sta();
}
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