prepare OTA config

README.md

@@ -4,6 +4,8 @@
 
 This project provides firmwares for ESP32 microcontrollers to enhance your closet with lighting. It supports [esp32](https://www.espressif.com/en/products/socs/esp32), [esp32s2](https://www.espressif.com/en/products/socs/esp32-s2) and [esp32s3](https://www.espressif.com/en/products/socs/esp32-s3) microcontroller boards.
 
+## Features
+
 ### Sensors
 
 - PIR
@@ -13,6 +15,9 @@ This project provides firmwares for ESP32 microcontrollers to enhance your close
 
 - LED-Stripe
 
+### OTA
+
+- Firmware update over github.com
 
 ## CHANGELOG
 
@@ -23,7 +28,6 @@ Release notes see [CHANGELOG.md](CHANGELOG.md).
 
 see [Releases](https://github.com/mcuw/esp-ghbuild-template/releases) on the right sidemenu.
 
----
 
 ## Disclaimer
 

platformio.ini

@@ -2,6 +2,8 @@
 
 [env]
 build_flags =
+    '-DPIOENV="${PIOENV}"'
+
     ; coding_standards
     -Wno-unused-variable
     -Wno-unused-but-set-variable

src/main.cpp

@@ -1,5 +1,8 @@
 #include <Arduino.h>
 
+#define REPOSITORY "mcuw/esp-closet-lighting"
+#define FIRMWARE_VERSION 1
+
 void setup()
 {
   Serial.begin(115200);
@@ -10,5 +13,9 @@ void setup()
 void loop()
 {
   Serial.println("Hello ECL");
+
+  Serial.print("env: ");
+  Serial.println(PIOENV); // env for firmware filename
+
   delay(2000);
 }