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Basic wifi setup for esp32 and esp8266

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This commit is contained in:
Florian Hoss 2022-07-21 13:34:24 +02:00
parent 798f0dec03
commit 5067438b9d
2 changed files with 42 additions and 58 deletions
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9
ESPTest/platformio.ini
View file

@ -9,10 +9,17 @@
; https://docs.platformio.org/page/projectconf.html
[platformio]
default_envs = esp32
default_envs = esp8266
[env:esp32]
platform = espressif32
board = esp32dev
framework = arduino
monitor_speed = 115200
[env:esp8266]
platform = espressif8266
board = d1_mini
framework = arduino
monitor_speed = 115200

91
ESPTest/src/main.cpp
View file

@ -1,72 +1,49 @@
#include <Arduino.h>
#include "WiFi.h"
#include "theSecrets.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_wifi.h"
#include "esp_event.h"
#include "nvs_flash.h"
#include "lwip/err.h"
#include "lwip/sockets.h"
#include "lwip/sys.h"
#include <lwip/netdb.h>
#ifdef ESP32
#include "WiFi.h"
#elif defined(ESP8266)
#include "ESP8266WiFi.h"
#define LED 2
#define DELAY 2000
#endif
void connectToWifi()
void toggleLED()
{
WiFi.begin(ssid, psk);
while (WiFi.status() != WL_CONNECTED)
{
delay(200);
}
}
void handle_wifi_events(WiFiEvent_t event, WiFiEventInfo_t info)
{
Serial.print("[WiFi] ");
switch (event)
{
case ARDUINO_EVENT_WIFI_STA_START:
Serial.printf("Attempting to connect to WPA SSID: %s\n", ssid);
break;
case ARDUINO_EVENT_WIFI_STA_CONNECTED:
Serial.println("connected");
break;
case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
Serial.println("disconnected");
break;
case ARDUINO_EVENT_WIFI_STA_GOT_IP:
Serial.print("IP address: ");
Serial.println(WiFi.localIP());
break;
default:
Serial.println(event);
}
}
void setup_wifi()
{
WiFi.mode(WIFI_STA);
WiFi.onEvent(handle_wifi_events, ARDUINO_EVENT_MAX);
connectToWifi();
}
static void intercept_task(void *pvParameters)
{
Serial.println("Intercept");
vTaskDelete(NULL);
if (digitalRead(LED) == LOW)
digitalWrite(LED, HIGH);
else
digitalWrite(LED, LOW);
}
void setup()
{
ESP_ERROR_CHECK(nvs_flash_init());
ESP_ERROR_CHECK(esp_netif_init());
ESP_ERROR_CHECK(esp_event_loop_create_default());
#ifdef ESP8266
pinMode(LED, OUTPUT);
#endif
Serial.begin(115200);
setup_wifi();
xTaskCreate(intercept_task, "intercept", 4096, (void *)AF_INET, 5, NULL);
Serial.println();
WiFi.begin(ssid, psk);
while (!WiFi.isConnected())
{
#ifdef ESP8266
toggleLED();
#endif
Serial.print(".");
delay(200);
}
Serial.println();
Serial.print("IP: ");
Serial.println(WiFi.localIP());
}
void loop()
{
#ifdef ESP8266
digitalWrite(LED, LOW);
delay(DELAY);
digitalWrite(LED, HIGH);
delay(DELAY);
#endif
}