feat(core): Add wait time before setup

Added initialization time for UART, etc.
Default value is 0.

Author: tanakamasayuki

cores/esp32/main.cpp

@@ -44,10 +44,15 @@ __attribute__((weak)) bool shouldPrintChipDebugReport(void) {
   return false;
 }
 
+__attribute__((weak)) uint64_t getArduinoSetupWaitTick(void) {
+  return 0;
+}
+
 void loopTask(void *pvParameters) {
 #if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SERIAL)
   // sets UART0 (default console) RX/TX pins as already configured in boot or as defined in variants/pins_arduino.h
   Serial0.setPins(gpioNumberToDigitalPin(SOC_RX0), gpioNumberToDigitalPin(SOC_TX0));
+  vTaskDelay(getArduinoSetupWaitTick());
 #endif
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_DEBUG
   printBeforeSetupInfo();