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authorSudar <sudar@sudarmuthu.com>2013-09-25 15:18:14 +0530
committerSudar <sudar@sudarmuthu.com>2013-09-25 15:18:14 +0530
commit0f6848750108cda0062ece0df0ba4abca9af55b6 (patch)
tree5d8a75364ed8582b376ee6be7a61188f7a66d822 /arduino-mk/Arduino.mk
parent7ad24ef8d2436083de5907615b7730d43da5318d (diff)
Unconditionally add `-D` in avrdude options.
This is needed in Mega boards, because of a bug in Mega bootloader. See https://github.com/sudar/Arduino-Makefile/issues/114#issuecomment-25011005 for detailed explanation. Fix #114
Diffstat (limited to 'arduino-mk/Arduino.mk')
-rw-r--r--arduino-mk/Arduino.mk8
1 files changed, 6 insertions, 2 deletions
diff --git a/arduino-mk/Arduino.mk b/arduino-mk/Arduino.mk
index c90d773..d71d6b6 100644
--- a/arduino-mk/Arduino.mk
+++ b/arduino-mk/Arduino.mk
@@ -959,9 +959,13 @@ ifndef AVRDUDE
AVRDUDE = $(AVR_TOOLS_PATH)/avrdude
endif
-# Default avrdude options. -V Do not verify, -q - suppress progress output
+# Default avrdude options
+# -V Do not verify
+# -q - suppress progress output
+# -D - Disable auto erase for flash memory
+# (-D is needed for Mega boards. See https://github.com/sudar/Arduino-Makefile/issues/114#issuecomment-25011005)
ifndef AVRDUDE_OPTS
- AVRDUDE_OPTS = -q -V
+ AVRDUDE_OPTS = -q -V -D
endif
AVRDUDE_COM_OPTS = $(AVRDUDE_OPTS) -p $(MCU)