improve reliability at boot

Author: fabik111

examples/utility/Provisioning_2.0/OptaFactoryTest.cpp

@@ -59,11 +59,12 @@ void OptaFactoryTestClass::begin() {
 
   /* Set ADC resolution to 12 bits */
   analogReadResolution(12);
-  SCB_DisableDCache();
+  do{
+    _info = boardInfo();
+  } while (_info == nullptr);
 
 }
 void OptaFactoryTestClass::optaIDTest() {
-  _info = boardInfo();
   if(_info->magic == 0xB5)
   {
     if(_info->vid == VID_FINDER)
@@ -299,6 +300,9 @@ void OptaFactoryTestClass::inputManage(void)
     digitalWrite(LEDG, LOW);
     digitalWrite(LEDB, LOW);
     _all_on = false;
+    if(_info->_board_functionalities.rs485 == 0) {
+      _test_running = false;
+    }
   }
 }
 

examples/utility/Provisioning_2.0/OptaFactoryTest.h

@@ -24,7 +24,7 @@ class OptaFactoryTestClass {
   bool _all_on = false;
   bool _rs485_test_done = false;
   bool _test_running = false;
-  OptaBoardInfo *_info;
+  OptaBoardInfo *_info = nullptr;
   uint32_t _ms10 = 0;
   uint32_t _ms100 = 0;
   uint32_t _nextBoardInfoPrint = 0;