[T-Deck] Fixed the issue that some devices may experience low voltage…

… reset due to excessive startup current (meshtastic#5607)

Co-authored-by: Ben Meadors <[email protected]>

src/main.cpp

@@ -237,6 +237,17 @@ void printInfo()
 #ifndef PIO_UNIT_TESTING
 void setup()
 {
+#if defined(T_DECK)
+    // GPIO10 manages all peripheral power supplies
+    // Turn on peripheral power immediately after MUC starts.
+    // If some boards are turned on late, ESP32 will reset due to low voltage.
+    // ESP32-C3(Keyboard) , MAX98357A(Audio Power Amplifier) , 
+    // TF Card , Display backlight(AW9364DNR) , AN48841B(Trackball) , ES7210(Decoder)
+    pinMode(KB_POWERON, OUTPUT);
+    digitalWrite(KB_POWERON, HIGH);
+    delay(100);
+#endif
+
     concurrency::hasBeenSetup = true;
 #if ARCH_PORTDUINO
     SPISettings spiSettings(settingsMap[spiSpeed], MSBFIRST, SPI_MODE0);
@@ -409,14 +420,6 @@ void setup()
     digitalWrite(AQ_SET_PIN, HIGH);
 #endif
 
-#if defined(T_DECK)
-    // enable keyboard
-    pinMode(KB_POWERON, OUTPUT);
-    digitalWrite(KB_POWERON, HIGH);
-    // There needs to be a delay after power on, give LILYGO-KEYBOARD some startup time
-    // otherwise keyboard and touch screen will not work
-    delay(200);
-#endif
 
     // Currently only the tbeam has a PMU
     // PMU initialization needs to be placed before i2c scanning