correct LED, button and uart for feather_stm32f405

hw/bsp/feather_stm32f405/board.mk

@@ -20,7 +20,8 @@ SRC_C += \
 	$(ST_HAL_DRIVER)/Src/stm32f4xx_hal.c \
 	$(ST_HAL_DRIVER)/Src/stm32f4xx_hal_cortex.c \
 	$(ST_HAL_DRIVER)/Src/stm32f4xx_hal_rcc.c \
-	$(ST_HAL_DRIVER)/Src/stm32f4xx_hal_gpio.c
+	$(ST_HAL_DRIVER)/Src/stm32f4xx_hal_gpio.c \
+	$(ST_HAL_DRIVER)/Src/stm32f4xx_hal_uart.c
 
 SRC_S += \
 	$(ST_CMSIS)/Source/Templates/gcc/startup_stm32f405xx.s
@@ -46,5 +47,5 @@ JLINK_IF = swd
 STM32Prog = STM32_Programmer_CLI
 
 # flash target using on-board stlink
-flash: $(BUILD)/$(BOARD)-firmware.elf
-	$(STM32Prog) --connect port=swd --write $< --go
+flash: $(BUILD)/$(BOARD)-firmware.bin
+	dfu-util -R -a 0 --dfuse-address 0x08000000 -D $<