From d7ea6ad1cbcfaec12393a5789e0eef34e56c77b9 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 15 Dec 2017 15:00:02 +0100
Subject: Arduino Nano: Allow ovverriding port / prog. baud rate

---
 src/arch/arduino-nano/Makefile.inc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'src/arch/arduino-nano')

diff --git a/src/arch/arduino-nano/Makefile.inc b/src/arch/arduino-nano/Makefile.inc
index e8ecd82..68e040f 100644
--- a/src/arch/arduino-nano/Makefile.inc
+++ b/src/arch/arduino-nano/Makefile.inc
@@ -2,6 +2,8 @@
 
 MCU = atmega328p
 PROGRAMMER ?= usbasp
+PORT = /dev/ttyUSB0
+BAUD = 57600
 
 INCLUDES += -Iinclude/arduino-nano
 COMMON_FLAGS += -mmcu=${MCU} -DF_CPU=16000000UL
@@ -29,12 +31,12 @@ build/system.hex: build/system.elf
 	${OBJCOPY} -O ihex ${@:.hex=.elf} $@
 
 program: build/system.hex
-	avrdude -p ${MCU} -c arduino -P /dev/ttyUSB0 -b 57600 -U flash:w:build/system.hex
+	avrdude -p ${MCU} -c arduino -P ${PORT} -b ${BAUD} -U flash:w:build/system.hex
 
 arch_clean:
 	rm -f ${OBJECTS} build/system.hex
 
 monitor:
-	screen /dev/ttyUSB0 115200
+	screen ${PORT} 115200
 
 .PHONY: arch_clean monitor program
-- 
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