From c9d998d14606bfb68893acdedff4c130aaf5646d Mon Sep 17 00:00:00 2001
From: Andrei <andrei.home@gmail.com>
Date: Wed, 24 May 2017 01:06:09 +0300
Subject: [PATCH] UART-DMA compile errors fix

---
 firmware/config/stm32f4ems/efifeatures.h       | 1 +
 firmware/hw_layer/serial_over_usb/usbconsole.c | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/firmware/config/stm32f4ems/efifeatures.h b/firmware/config/stm32f4ems/efifeatures.h
index c8c73f47cc..3b5c0012ba 100644
--- a/firmware/config/stm32f4ems/efifeatures.h
+++ b/firmware/config/stm32f4ems/efifeatures.h
@@ -251,6 +251,7 @@
 
 // todo: add DMA-mode for Console & GPS?
 #if TS_UART_DMA_MODE
+#undef EFI_UART_GPS
 #define EFI_UART_GPS FALSE
 #undef EFI_CONSOLE_UART_DEVICE
 #endif
diff --git a/firmware/hw_layer/serial_over_usb/usbconsole.c b/firmware/hw_layer/serial_over_usb/usbconsole.c
index 57547131ce..bba050b0af 100644
--- a/firmware/hw_layer/serial_over_usb/usbconsole.c
+++ b/firmware/hw_layer/serial_over_usb/usbconsole.c
@@ -30,11 +30,13 @@ void usb_serial_start(void) {
 	chThdSleepMilliseconds(1500);
 	usbStart(serusbcfg.usbp, &usbcfg);
 	usbConnectBus(serusbcfg.usbp);
-
+	
+#if HAL_USE_SERIAL
 	/*
 	 * Activates the serial driver 2 using the driver default configuration.
 	 */
 	sdStart(&SD2, NULL);
+#endif
 }
 
 bool is_usb_serial_ready(void) {