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doorlockd-mirror/avr-code/Makefile
Ralf Ramsauer d5a41a596d avr: choose our own programmer
Signed-off-by: Ralf Ramsauer <ralf@binary-kitchen.de>
2018-09-07 22:02:41 +02:00

43 lines
913 B
Makefile

# Doorlock AVR - The AVR part of doorlockd
#
# Copyright (c) Binary Kitchen e.V., 2018
#
# Authors:
# Ralf Ramsauer <ralf@binary-kitchen.de>
#
# This work is licensed under the terms of the GNU GPL, version 2. See
# the COPYING file in the top-level directory.
TARGET = doorlock
MCU ?= attiny2313a
F_OSC ?= 4000000
UART_BAUD ?= 9600
AVRDUDE_MCU ?= t2313
OBJS = main.o uart.o
CC = avr-gcc
OBJCOPY = avr-objcopy
AVRDUDE = avrdude
CFLAGS := -g -O2 -mmcu=$(MCU)
CFLAGS += -Wall -Wextra -Wstrict-prototypes
CFLAGS += -DF_OSC=$(F_OSC) -DF_CPU=F_OSC -DUART_BAUD=$(UART_BAUD)UL -DMCU=$(MCU)
all: $(TARGET).hex
$(TARGET).elf: $(OBJS)
$(CC) $(CFLAGS) -o $(TARGET).elf $^
$(TARGET).hex: $(TARGET).elf
$(OBJCOPY) -O ihex -R .eeprom $^ $@
program: $(TARGET).hex
$(AVRDUDE) -p $(AVRDUDE_MCU) -c linuxspi -P /dev/spidev0.0:/dev/gpiochip0:25 -U flash:w:$^
clean:
rm -f $(OBJS)
rm -f $(TARGET).elf $(TARGET).hex