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authorKeith Packard <keithp@keithp.com>2012-12-12 10:57:03 -0800
committerKeith Packard <keithp@keithp.com>2012-12-12 10:57:03 -0800
commit07a45c50429389ae7b51e12bc847d34fb1577bc6 (patch)
tree1ac816af7433777f19868eb8afabc67fcbe74878 /src
parent69447d8ad3f5a1e1f59939477afc7720a437fadc (diff)
altos: Add load-slow target for MicroPeak
This sets the programming clock to 1/4 of the 250kHz clock used by the MicroPeak firmware, allowing the device to be reprogrammed. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
-rw-r--r--src/micropeak/Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/micropeak/Makefile b/src/micropeak/Makefile
index 8cf608bb..0c48ed66 100644
--- a/src/micropeak/Makefile
+++ b/src/micropeak/Makefile
@@ -11,6 +11,7 @@ DUDECPUTYPE=t85
#PROGRAMMER=stk500v2 -P usb
PROGRAMMER=usbtiny
LOADCMD=avrdude
+LOADSLOW=-i 32 -B 32
LOADARG=-p $(DUDECPUTYPE) -c $(PROGRAMMER) -e -U flash:w:
CC=avr-gcc
OBJCOPY=avr-objcopy
@@ -86,6 +87,9 @@ $(PROG).hex: $(PROG)
load: $(PROG).hex
$(LOADCMD) $(LOADARG)$(PROG).hex
+load-slow: $(PROG).hex
+ $(LOADCMD) $(LOADSLOW) $(LOADARG)$(PROG).hex
+
ao_product.h: ao-make-product.5c ../Version
$(call quiet,NICKLE,$<) $< -m altusmetrum.org -i $(IDPRODUCT) -p $(PRODUCT) -v $(VERSION) > $@