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# vim:ft=make
#
# Copyright 2020 Daniel Friesel
#
# SPDX-License-Identifier: BSD-2-Clause
MCU = attiny88
SERIAL_PORT ?= /dev/ttyUSB0
COMMON_FLAGS += -mmcu=${MCU} -DF_CPU=8000000UL -DMULTIPASS_ARCH_blinkenrocket
COMMON_FLAGS += -flto
COMMON_FLAGS += -DMULTIPASS_ARCH_HAS_I2C
CC = avr-gcc
CXX = avr-g++
NM = avr-nm
OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump
ARCH_SHORTNAME = avr
ifdef CONFIG_aspectc
CXX = ag++ -r build/repo.acp -v 0 --c_compiler avr-g++ -p . --Xcompiler
endif
CXX_TARGETS += src/arch/blinkenrocket/arch.cc
CXX_TARGETS += src/arch/blinkenrocket/driver/gpio.cc
CXX_TARGETS += src/arch/blinkenrocket/driver/stdout.cc
ifneq ($(findstring softi2c,${drivers}), )
else ifneq ($(findstring i2c,${arch_drivers}), )
CONFIG_arch_blinkenrocket_driver_i2c = y
endif
ifeq (${timer_s}, 1)
CONFIG_arch_blinkenrocket_driver_uptime = y
endif
ifdef CONFIG_arch_blinkenrocket_driver_i2c
CXX_TARGETS += src/arch/blinkenrocket/driver/i2c.cc
endif
ifdef CONFIG_arch_blinkenrocket_driver_uptime
COMMON_FLAGS += -DTIMER_S
CXX_TARGETS += src/arch/blinkenrocket/driver/uptime.cc
endif
ifeq (${kout_nop}, 1)
COMMON_FLAGS += -DKOUT_NOP
endif
ifdef CONFIG_arch_blinkenrocket_kout_nop
COMMON_FLAGS += -DKOUT_NOP
endif
OBJECTS = ${CXX_TARGETS:.cc=.o} ${C_TARGETS:.c=.o}
%.o : %.cc | include/config.h
${QUIET}${CXX} ${INCLUDES} ${COMMON_FLAGS} ${CXXFLAGS} -c -o $@ ${@:.o=.cc}
%.o : %.c | include/config.h
${QUIET}${CC} ${INCLUDES} ${COMMON_FLAGS} ${CFLAGS} -c -o $@ ${@:.o=.c}
build/system.elf: ${OBJECTS}
${QUIET}mkdir -p build
${CXX} ${COMMON_FLAGS} ${CXXFLAGS} -Wl,--gc-sections -o $@ ${OBJECTS}
avr-size --format=avr --mcu=${MCU} $@
build/system.hex: build/system.elf
${OBJCOPY} -O ihex ${@:.hex=.elf} $@
program: build/system.hex
avrdude -p ${MCU} -c usbasp -U flash:w:build/system.hex
arch_clean:
${QUIET}rm -f ${OBJECTS} build/system.hex
monitor:
screen ${SERIAL_PORT} 115200
arch_help:
@echo "blinkenrocket specific flags:"
@echo " SERIAL_PORT = ${SERIAL_PORT}"
arch_info:
@echo "CPU Freq: ${cpu_freq} Hz"
@echo "Timer Freq: ${timer_freq} Hz"
@echo "I2C Freq: ${i2c_freq} Hz"
@echo "Counter Overflow: ?/?"
@echo "Monitor: ${SERIAL_PORT} 115200"
attributes: build/system.elf
${QUIET}script/size.py avr-size text,data data,bss
.PHONY: arch_clean arch_help arch_info attributes monitor program
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