From 4118af0c426f0a7270f3579fc6897089fa60b1dd Mon Sep 17 00:00:00 2001
From: Simon John <git@the-jedi.co.uk>
Date: Thu, 13 Jun 2013 14:55:40 +0200
Subject: Make serial baudrate detection work in Mac

Replace regex used for detecting serial baudrate.
New regex is tested in both debian and mountain lion.

fix #52 - serial monitor baudrate detection
---
 arduino-mk/Arduino.mk | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'arduino-mk/Arduino.mk')

diff --git a/arduino-mk/Arduino.mk b/arduino-mk/Arduino.mk
index efa3bd6..a9deebe 100644
--- a/arduino-mk/Arduino.mk
+++ b/arduino-mk/Arduino.mk
@@ -559,9 +559,7 @@ endif
 # for more information (search for 'character special device').
 #
 ifndef MONITOR_BAUDRATE
-    # This works only in linux. TODO: Port it to MAC OS also
-    # https://github.com/sudar/Arduino-Makefile/issues/52
-    SPEED = $(shell grep --max-count=1 --regexp="Serial.begin" $(LOCAL_PDE_SRCS) $(LOCAL_INO_SRCS) | sed -e 's/\t//g' -e 's/\/\/.*$$//g' -e 's/(/\t/' -e 's/)/\t/' | awk -F '\t' '{print $$2}' )
+    SPEED = $(shell egrep -h 'Serial.begin\([0-9]+\)' $(LOCAL_PDE_SRCS) $(LOCAL_INO_SRCS) | sed -e 's/[^0-9]//g'| head -n1)
     MONITOR_BAUDRATE = $(findstring $(SPEED),300 1200 2400 4800 9600 14400 19200 28800 38400 57600 115200)
 
     ifeq ($(MONITOR_BAUDRATE),)
-- 
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