# optimize for size:
CFLAGS=-g -mmcu=$(MCU) -Wall -W -Os -mcall-prologues
# #-------------------
-.PHONY: test_lcd test_dac all main
+.PHONY: test_lcd test_dac all main ddcp-script
#
all: main.hex test_lcd.hex test_dac.hex
#
+ddcp-script: ddcp-script-setval ddcp-script-getval ddcp-script-ttyinit
+#
main: main.hex
#
test_lcd: test_lcd.hex
#
test_dac: test_dac.hex
echo "OK"
+#
+ddcp-script-setval: ddcp-script-setval.c
+ gcc -Wall -o ddcp-script-setval ddcp-script-setval.c
+ddcp-script-getval: ddcp-script-getval.c
+ gcc -Wall -o ddcp-script-getval ddcp-script-getval.c
+ddcp-script-ttyinit: ddcp-script-ttyinit.c
+ gcc -Wall -o ddcp-script-ttyinit ddcp-script-ttyinit.c
#-------------------
size:
avr-size *.elf
@echo " program using the avrdude programmer"
@echo " "
@echo "Usage: make clean"
- @echo " delete all generated files except the pre-compiled ones"
+ @echo " delete all generated files"
@echo "Test programs:"
@echo "Usage: make test_lcd|load_test_lcd|test_dac|load_test_dac"
@echo " compile and load test programs"
+ @echo "Usage: make ddcp-script-ttyinit"
+ @echo " compile unix program to set serial line speed such that one can use scripts to change settings"
#-------------------
main.hex: main.elf
$(OBJCOPY) -R .eeprom -O ihex main.elf main.hex
#-------------------
# fuse byte settings:
# Atmel AVR ATmega8
-# Fuse Low Byte = 0xe1 (1MHz internal), 0xe3 (4MHz internal), 0xe4 (8MHz internal)
+# Fuse Low Byte = 0xe1 (1MHz internal), 0xe4 (8MHz internal)
+# Fuse Low Byte with BOD = 0xa1 (1MHz internal), 0xa4 (8MHz internal)
# Fuse High Byte = 0xd9
# Factory default is 0xe1 for low byte and 0xd9 for high byte
# Check this with make rdfuses
$(LOADCMD) -p $(DUDECPUTYPE) -c stk500v2 -v -q
# use internal RC oscillator 8 Mhz (lf=0xe4 hf=0xd9)
fuses:
- $(LOADCMD) -p $(DUDECPUTYPE) -c stk500v2 -u -v -U lfuse:w:0xe4:m
+ $(LOADCMD) -p $(DUDECPUTYPE) -c stk500v2 -u -v -U lfuse:w:0xa4:m
$(LOADCMD) -p $(DUDECPUTYPE) -c stk500v2 -u -v -U hfuse:w:0xd9:m
fuse:
- $(LOADCMD) -p $(DUDECPUTYPE) -c stk500v2 -u -v -U lfuse:w:0xe4:m
+ $(LOADCMD) -p $(DUDECPUTYPE) -c stk500v2 -u -v -U lfuse:w:0xa4:m
$(LOADCMD) -p $(DUDECPUTYPE) -c stk500v2 -u -v -U hfuse:w:0xd9:m
#-------------------
clean:
- rm -f *.o *.map *.elf test*.hex main.hex
+ rm -f *.o *.map *.elf test*.hex main.hex ddcp-script-ttyinit ddcp-script-getval ddcp-script-setval
#-------------------