Migrate FactoryTest_wMenu to PlatformIO

Firmware/factoryTest/FactoryTest_wMenu/.gitignore

@@ -0,0 +1,6 @@
+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch
+compile_commands.json

Firmware/factoryTest/FactoryTest_wMenu/FactoryTest_wMenu.ino → Firmware/factoryTest/FactoryTest_wMenu/FactoryTest_wMenu/FactoryTest_wMenu.ino

@@ -1,14 +1,14 @@
 #define DEVICE_UNDER_TEST "SN: LB0008"  //A Serial Number
 #define PROG_NAME "FactoryTest_wMenu"
-#define FIRMWARE_VERSION "v0.4.5.1"
+#define FIRMWARE_VERSION "v0.4.6.1"
 /*
 ------------------------------------------------------------------------------
 File:            FactoryTest_wMenu.ino
 Project:         Krake / GPAD v2 – Factory Test Firmware
 Document Type:   Source Code (Factory Test)
 Document ID:     KRAKE-FT-ESP32-FT01
-Version:         v0.4.5.1
-Date:            2026-03-17
+Version:         v0.4.6.1
+Date:            2026-03-31
 Author(s):       Nagham Kheir, Public Invention
 Status:          Draft
 ------------------------------------------------------------------------------
@@ -58,6 +58,9 @@ Revision History:
 |         |           |               | RC debounce C602 on PCB. internalPullup=false.  |
 |         |           |               | Requires: OneButton lib from Library Manager.   |
 |v0.4.5.1 | 2026-3-23 | Yukti         | Fixed DFPlayer ACK handling                     |
+|v0.4.5.2 | 2026-3-24 | Yukti         | Added MAC address display to splash screen      |
+|v0.4.6.0 | 2026-3-31 | Yukti         | Migrate to PlatformIO (#352)                    |
+|v0.4.6.1 | 2026-4-01 | Yukti         | Ignore CR characters in serial input            |
 ----------------------------------------------------------------------------------------|
 Overview:
 - Repeatable factory test sequence for ESP32-WROOM-32D Krake/GPAD v2 boards.
@@ -258,7 +261,8 @@ static bool readLineOrMenuAbort(String& out, uint32_t timeoutMs = 15000) {
     while (Serial.available()) {
       char c = Serial.read();
 
-      if (c == '\n' || c == '\r') {
+      if (c == '\r') continue;  // skip CR; LF terminates (handles CRLF from PlatformIO)
+      if (c == '\n') {
         out.trim();
         if (out.length() == 1 && isMenuKey(out[0])) {
           g_pendingCmd = up(out[0]);
@@ -377,7 +381,6 @@ static void printBanner() {
 }
 
 void splashserial(void) {
-  //Serial splash
   Serial.println(F("===================== Serial Splash ===================="));
   Serial.println(PROG_NAME);
   Serial.print(VERSION);
@@ -386,6 +389,8 @@ void splashserial(void) {
   Serial.print(F("Compiled at: "));
   Serial.println(F(__DATE__ " " __TIME__));  //compile date that is used for a unique identifier
   Serial.println(LICENSE);
+  Serial.print(F("MAC (STA): "));
+  Serial.println(WiFi.macAddress());
   Serial.println(F("======================================================="));
 }
 
@@ -723,16 +728,20 @@ static bool initDFPlayer() {
   pinMode(DF_BUSY_IN, INPUT_PULLUP);
 
   dfSerial.begin(9600, SERIAL_8N1, DF_RXD2, DF_TXD2);
+
   delay(300);
 
   if (!dfPlayer.begin(dfSerial, false, true)) {
-    Serial.println(F("DFPlayer not detected (begin failed)."));
+    Serial.println(F("DFPlayer not detected (check connections)."));
     dfState = DF_FAIL;
     return false;
   }
+  else {
+    Serial.println(F("DFPlayer detected."));
+  }
 
   dfPlayer.setTimeOut(1000);
-  dfPlayer.enableACK();          // ← restore ACK for the rest of the session
+  //dfPlayer.enableACK();          // ← restore ACK for the rest of the session
   dfPlayer.outputDevice(DFPLAYER_DEVICE_SD);
   delay(1200);
 
@@ -747,6 +756,7 @@ static bool initDFPlayer() {
   return true;
 }
 
+
 // Put this OUTSIDE of runTest_DFPlayer() (global scope).
 // Call it when dfPlayer.available() is true.
 void printDetail(uint8_t type, int value) {
@@ -940,9 +950,11 @@ static bool runTest_WifiAP() {
 static bool runTest_WifiSTA() {
   Serial.println(F("\n[8] Wi-Fi STA (manual SSID/PASS)"));
 
+  WiFi.disconnect(false, true);  // erase stored NVS credentials while driver is still alive
+  WiFi.mode(WIFI_OFF);           // full radio off (handles AP→STA transition cleanly)
+  delay(200);
   WiFi.mode(WIFI_STA);
-  WiFi.disconnect(true, true);
-  delay(300);
+  delay(200);
 
   flushSerialRx();
 
@@ -970,6 +982,7 @@ static bool runTest_WifiSTA() {
 
   Serial.print(F("Connecting to: "));
   Serial.println(ssid);
+  WiFi.persistent(false);  // do not save test credentials to NVS flash
   WiFi.begin(ssid.c_str(), pass.c_str());
 
   uint32_t start = millis();
@@ -1373,12 +1386,11 @@ void setup() {
 
   //Mount LittleFS at boot so ElegantOTA can use it immediately
   g_littleFsMounted = LittleFS.begin(true);
-  if (!g_littleFsMounted) {
-    Serial.println(F("WARNING: LittleFS mount failed at boot."));
-  } else {
-    Serial.println(F("LittleFS mounted OK."));
-  }
+  Serial.println(g_littleFsMounted ? F("[boot] LittleFS... OK") : F("[boot] WARNING: LittleFS mount failed."));
 
+  WiFi.mode(WIFI_STA);
+  delay(100);
+  Serial.println(F("[boot] WiFi init... OK"));
   WiFi.mode(WIFI_OFF);
   delay(50);
 

Firmware/factoryTest/FactoryTest_wMenu/platformio.ini

@@ -0,0 +1,28 @@
+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[platformio]
+src_dir = FactoryTest_wMenu
+
+[env:esp32dev]
+platform = espressif32@^6.12.0
+board = esp32dev
+board_build.filesystem = littlefs
+framework = arduino
+monitor_speed = 115200
+build_flags =
+	-DELEGANTOTA_USE_ASYNC_WEBSERVER=1
+lib_deps =
+	marcoschwartz/LiquidCrystal_I2C@^1.1.4
+	dfrobot/DFRobotDFPlayerMini@^1.0.6
+	esp32async/AsyncTCP@^3.4.10
+	esp32async/ESPAsyncWebServer@^3.7.3
+	ayushsharma82/ElegantOTA@^3.1.7
+	mathertel/OneButton@^2.6.2