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Diffstat (limited to 'src/arch/arduino-nano-168')
-rw-r--r--src/arch/arduino-nano-168/Makefile.inc31
1 files changed, 15 insertions, 16 deletions
diff --git a/src/arch/arduino-nano-168/Makefile.inc b/src/arch/arduino-nano-168/Makefile.inc
index de4ac8b..534ac27 100644
--- a/src/arch/arduino-nano-168/Makefile.inc
+++ b/src/arch/arduino-nano-168/Makefile.inc
@@ -4,6 +4,8 @@ MCU = atmega168
PORT = /dev/ttyUSB0
BAUD = 19200
+cpu_freq ?= 16000000
+
COMMON_FLAGS += -Werror=overflow
COMMON_FLAGS += -mmcu=${MCU} -DF_CPU=16000000UL -DMULTIPASS_ARCH_arduino_nano
COMMON_FLAGS += -flto
@@ -37,38 +39,35 @@ ifneq ($(findstring timer,${arch_drivers}), )
TARGETS += src/arch/arduino-nano/driver/timer.cc
endif
-ifneq (${i2c_freq}, )
- COMMON_FLAGS += -DF_I2C=${i2c_freq}
-endif
-
-ifneq (${timer_freq}, )
- COMMON_FLAGS += -DF_TIMER=${timer_freq}
-endif
-
OBJECTS = ${TARGETS:.cc=.o}
.cc.o:
- ${CXX} ${INCLUDES} ${COMMON_FLAGS} ${CXXFLAGS} -c -o $@ ${@:.o=.cc}
+ ${QUIET}${CXX} ${INCLUDES} ${COMMON_FLAGS} ${CXXFLAGS} -c -o $@ ${@:.o=.cc}
build/system.elf: ${OBJECTS}
- ${CXX} ${COMMON_FLAGS} ${CXXFLAGS} -Wl,--gc-sections -o $@ ${OBJECTS}
- avr-size --format=avr --mcu=${MCU} $@
+ ${QUIET}${CXX} ${COMMON_FLAGS} ${CXXFLAGS} -Wl,--gc-sections -o $@ ${OBJECTS}
+ ${QUIET}avr-size --format=avr --mcu=${MCU} $@
build/system.hex: build/system.elf
- ${OBJCOPY} -O ihex ${@:.hex=.elf} $@
+ ${QUIET}${OBJCOPY} -O ihex ${@:.hex=.elf} $@
program: build/system.hex
- avrdude -p ${MCU} -c arduino -P ${PORT} -b ${BAUD} -U flash:w:build/system.hex
+ ${QUIET}avrdude -p ${MCU} -c arduino -P ${PORT} -b ${BAUD} -U flash:w:build/system.hex
arch_clean:
- rm -f ${OBJECTS} build/system.hex
+ ${QUIET}rm -f ${OBJECTS} build/system.hex
monitor:
- screen ${PORT} 115200
+ ${QUIET}screen ${PORT} 115200
arch_help:
@echo "arduino-nano specific flags:"
@echo " PORT = ${PORT}"
@echo " BAUD = ${BAUD} (only used for programming)"
-.PHONY: arch_clean arch_help monitor program
+arch_info:
+ @echo "CPU Freq: ${cpu_freq} Hz"
+ @echo "Timer Freq: ${timer_freq} Hz"
+ @echo "I2C Freq: ${i2c_freq} Hz"
+
+.PHONY: arch_clean arch_help arch_info monitor program