https://github.com/rusefi/alphax-2chan/issues/14

firmware/config/boards/hellen/alphax-2chan/board.mk

@@ -32,7 +32,7 @@ DDEFS += -DEFI_ICU_INPUTS=FALSE -DHAL_TRIGGER_USE_PAL=TRUE
 DDEFS += -DEFI_LOGIC_ANALYZER=FALSE
 
 # Enable serial pins on expansion header
-DDEFS += -DEFI_CONSOLE_TX_BRAIN_PIN=H144_UART1_RX -DEFI_CONSOLE_RX_BRAIN_PIN=H144_UART1_TX -DTS_PRIMARY_PORT=UARTD8 -DSTM32_UART_USE_USART8=1
+DDEFS += -DEFI_CONSOLE_TX_BRAIN_PIN=H144_UART1_RX -DEFI_CONSOLE_RX_BRAIN_PIN=H144_UART1_TX -DTS_PRIMARY_PORT=UARTD8 -DSTM32_UART_USE_UART8=1
 
 # We are running on Hellen-One hardware!
 DDEFS += -DHW_HELLEN=1

firmware/console/binary/tunerstudio_io_serial_ports.cpp

@@ -10,6 +10,9 @@
 #include "tunerstudio.h"
 #include "tunerstudio_io.h"
 #include "connector_uart_dma.h"
+#if HW_HELLEN
+#include "hellen_meta.h"
+#endif // HW_HELLEN
 
 // These may not be defined due to the HAL, but they're necessary for the compiler to do it's magic
 class UARTDriver;