Customize platform and src so the code can be used on both ESP32 and ESP8266

include/esp32.h

@@ -0,0 +1,2 @@
+#define BUTTONPIN 22 // 22/GPIO22
+#define BOARD "ESP32"

include/esp8266.h

@@ -0,0 +1,2 @@
+#define BUTTONPIN 14 //  D5/GPIO14
+#define BOARD "ESP8266"

platformio.ini

@@ -8,14 +8,38 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
+[platformio]
+default_envs = esp32doit-devkit-v1
+;default_envs = nodemcuv2
+
+[common]
+build_flags =
+	-D DEBUG=false
+
 [env:esp32doit-devkit-v1]
 platform = espressif32
 board = esp32doit-devkit-v1
 framework = arduino
 monitor_speed = 115200
 upload_protocol = espota
-upload_port = 192.168.2.232
+upload_port = 192.168.2.221
+;upload_port = COM6
+build_flags = 
+	${common.build_flags}
 lib_compat_mode = strict
 lib_deps = 
 	tzapu/WiFiManager@^2.0.17
-	lostincompilation/PrettyOTA@^1.1.2
+
+[env:nodemcuv2]
+platform = https://github.com/platformio/platform-espressif8266.git
+board = nodemcuv2
+framework = arduino
+upload_protocol = espota
+upload_port = 192.168.2.238
+;upload_port = COM6
+upload_speed = 115200
+monitor_speed = 115200
+build_flags = 
+	${common.build_flags}
+lib_deps =
+	tzapu/WiFiManager@^2.0.17

src/main.cpp

@@ -1,41 +1,50 @@
 #include <Arduino.h>
 #include <WiFiManager.h>
-#include <WiFi.h>
+#include <ArduinoOTA.h>
-#include <HTTPClient.h>
+#if defined(ARDUINO_ARCH_ESP32)
-#include <PrettyOTA.h>
+  #include <esp32.h>
+  #include <WiFi.h>
+  #include <HTTPClient.h>
+#elif defined(ARDUINO_ARCH_ESP8266)
+  #include <esp8266.h>
+  #include <ESP8266WiFi.h>
+  #include <ESP8266HTTPClient.h>
+#endif
 
-#define BOARDFIRMWARE "2.2"
+#define BOARDFIRMWARE "2.5"
 
-#define BUTTONPIN 22
 #define DEBOUNCEMS 15
-#define BOARD "ESP32"
 #define SERVICE "LEDsActionButton"
-#define STATUSINTERVAL 600000
+#define STATUSINTERVAL 600000 // 10 minutes
+
+String hostAddress = "moon.basement.lan";
+unsigned int hostPort = 80;
+String actionURL = "/l/actionbutton.php?state=";
+String statusURL = "/l/boardstatus.php";
 
-String actionURL = "http://moon.basement.lan/l/actionbutton.php?state=";
-String statusURL = "http://moon.basement.lan/l/boardstatus.php";
 unsigned short buttonState = HIGH, lastButtonState = HIGH;
 unsigned long lastStatusTime = 0;
 
-AsyncWebServer server(80);
-PrettyOTA OTAUpdates;
-
 void sendActionMessage(bool state) {
-  Serial.println("Action button triggered");
+  if ( DEBUG ) Serial.println("Action button triggered");
-  char webMsg[255] = "";
+  String msgURL = actionURL + (state ? "true" : "false");
-  strcat(webMsg, actionURL.c_str());
-  strcat(webMsg, (state) ? "true" : "false");
   HTTPClient http;
-  http.begin(webMsg);
+  if ( BOARD == "ESP32" ) {
+    msgURL = "http://" + hostAddress + ":" + String(hostPort) + msgURL;
+    http.begin(msgURL.c_str());
+  } else {
+    WiFiClient client;
+    http.begin(client, hostAddress.c_str(), hostPort, msgURL.c_str());
+  }
   http.GET();
   http.end();
 }
 
 unsigned long sendDeviceStatus() {
-  Serial.println("Sending device status");
+  if ( DEBUG ) Serial.println("Sending device status");
   WiFiClient client;
   HTTPClient http;
-  http.begin(client, statusURL.c_str());
+  http.begin(client, ("http://" + hostAddress + ":" + String(hostPort) + statusURL).c_str());
   http.addHeader("Content-Type", "application/x-www-form-urlencoded");
   String httpData = "mac=" + WiFi.macAddress() + "&board=" + BOARD + "&firmware=" + BOARDFIRMWARE + "&service=" + SERVICE;
   int httpResponseCode = http.POST(httpData);
@@ -43,46 +52,14 @@ unsigned long sendDeviceStatus() {
   return millis();
 }
 
-// Gets called when update starts
-// updateMode can be FILESYSTEM or FIRMWARE
-void OnOTAStart(NSPrettyOTA::UPDATE_MODE updateMode) {
-  Serial.println("OTA update started");
-  if(updateMode == NSPrettyOTA::UPDATE_MODE::FIRMWARE)
-    Serial.println("Mode: Firmware");
-  else if(updateMode == NSPrettyOTA::UPDATE_MODE::FILESYSTEM)
-    Serial.println("Mode: Filesystem");
-}
-
-// Gets called while update is running
-// currentSize: Number of bytes already processed
-// totalSize: Total size of new firmware in bytes
-void OnOTAProgress(uint32_t currentSize, uint32_t totalSize) {
-  Serial.printf("OTA Progress Current: %u bytes, Total: %u bytes\n", currentSize, totalSize);
-}
-
-// Gets called when update finishes
-void OnOTAEnd(bool successful) {
-  if (successful)
-    Serial.println("OTA update finished successfully");
-  else
-    Serial.println("OTA update failed");
-}
-
 void setup() {
   Serial.begin(115200);
   pinMode(BUTTONPIN, INPUT_PULLUP);
-  Serial.println("MAC Address: " + WiFi.macAddress());
+  if ( DEBUG ) Serial.println("MAC Address: " + WiFi.macAddress());
   WiFiManager wifiManager;
   wifiManager.autoConnect("LEDsActionButton");
   lastStatusTime = sendDeviceStatus();
-  OTAUpdates.Begin(&server);
+  ArduinoOTA.begin();
-  OTAUpdates.SetHardwareID(SERVICE);
-  OTAUpdates.OverwriteAppVersion(BOARDFIRMWARE);
-  PRETTY_OTA_SET_CURRENT_BUILD_TIME_AND_DATE();
-  OTAUpdates.OnStart(OnOTAStart);
-  OTAUpdates.OnProgress(OnOTAProgress);
-  OTAUpdates.OnEnd(OnOTAEnd);
-  server.begin();
 }
 
 unsigned long lastDebounceTime = 0;
@@ -92,9 +69,6 @@ void loop() {
   if ( millis() > (lastStatusTime + STATUSINTERVAL) ) {
     lastStatusTime = sendDeviceStatus();
   }
-  if ( millis() > 86400000 ) {
-    ESP.restart();
-  }
   unsigned short buttonCheck = digitalRead(BUTTONPIN);
   if ( buttonCheck != lastButtonState ) {
     debouncing = true;
@@ -111,4 +85,5 @@ void loop() {
     }
   }
   lastButtonState = buttonCheck;
+  ArduinoOTA.handle();
 }