ifeq ($(LED_CRITICAL_ERROR_BRAIN_PIN),) LED_CRITICAL_ERROR_BRAIN_PIN = -DLED_CRITICAL_ERROR_BRAIN_PIN=H64_LED1_RED endif DDEFS += $(LED_CRITICAL_ERROR_BRAIN_PIN) PRIMARY_COMMUNICATION_PORT_USART3=-DEFI_CONSOLE_TX_BRAIN_PIN=Gpio::C10 -DEFI_CONSOLE_RX_BRAIN_PIN=Gpio::C11 -DTS_PRIMARY_UxART_PORT=UARTD3 -DSTM32_UART_USE_USART3=1 DDEFS += -DHELLEN_BOARD_ID_PIN_1=Gpio::C2 -DHELLEN_BOARD_ID_PIN_2=Gpio::C3 include $(BOARDS_DIR)/hellen/hellen-common.mk