miosix/arch/cortexM4_stm32f4/stm32f429zi_hre_test_stand/interfaces-impl/bsp.cpp

@@ -294,6 +294,8 @@ void IRQbspInit()
     relay2::high();
     relay3::mode(Mode::OUTPUT);
     relay3::high();
+    relay4::mode(Mode::OUTPUT);
+    relay4::high();
 
     DefaultConsole::instance().IRQset(intrusive_ref_ptr<Device>(
         new STM32Serial(defaultSerial, defaultSerialSpeed,

miosix/arch/cortexM4_stm32f4/stm32f429zi_hre_test_stand/interfaces-impl/hwmapping.h

@@ -133,6 +133,7 @@ namespace relays
 using relay1 = Gpio<GPIOC_BASE, 11>;
 using relay2 = Gpio<GPIOB_BASE, 4>;
 using relay3 = Gpio<GPIOC_BASE, 3>;
+using relay4 = Gpio<GPIOB_BASE, 1>;
 }  // namespace relays
 
 }  // namespace miosix