##
##  spreadspace avr utils
##
##
##  Copyright (C) 2012 Christian Pointner <equinox@spreadspace.org>
##
##  This file is part of spreadspace avr utils.
##
##  spreadspace avr utils is free software: you can redistribute it and/or modify
##  it under the terms of the GNU General Public License as published by
##  the Free Software Foundation, either version 3 of the License, or
##  any later version.
##
##  spreadspace avr utils is distributed in the hope that it will be useful,
##  but WITHOUT ANY WARRANTY; without even the implied warranty of
##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
##  GNU General Public License for more details.
##
##  You should have received a copy of the GNU General Public License
##  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
##

ifeq ($(BOARD_TYPE),teensy1)
  MCU := at90usb162
  ARCH = AVR8
  F_CPU := 16000000
  F_USB = $(F_CPU)
  PROG := teensy
  LUFA_BOARD = TEENSY
endif
ifeq ($(BOARD_TYPE),teensy2)
  MCU := atmega32u4
  ARCH = AVR8
  F_CPU := 16000000
  F_USB = $(F_CPU)
  PROG := teensy
  LUFA_BOARD = TEENSY2
endif
ifeq ($(BOARD_TYPE),teensy1pp)
  MCU := at90usb646
  ARCH = AVR8
  F_CPU := 16000000
  F_USB = $(F_CPU)
  PROG := teensy
  LUFA_BOARD = TEENSY
endif
ifeq ($(BOARD_TYPE),teensy2pp)
  MCU := at90usb1286
  ARCH = AVR8
  F_CPU := 16000000
  F_USB = $(F_CPU)
  PROG := teensy
  LUFA_BOARD = TEENSY2
endif
ifeq ($(BOARD_TYPE),minimus)
  MCU := at90usb162
  ARCH = AVR8
  F_CPU := 16000000
  F_USB = $(F_CPU)
  PROG := DFU
  LUFA_BOARD = MINIMUS
  RESET_FUNC := ../tools/reset_minimus
  RESET_PARAM = "03eb:2ffa"
endif
ifeq ($(BOARD_TYPE),minimus32)
  MCU := atmega32u2
  ARCH = AVR8
  F_CPU := 16000000
  F_USB = $(F_CPU)
  PROG := DFU
  LUFA_BOARD = MINIMUS
  RESET_FUNC := ../tools/reset_minimus
  RESET_PARAM = "03eb:2ff0"
endif
ifeq ($(BOARD_TYPE),hhd70dongle)
  MCU := atmega32u4
  ARCH = AVR8
  F_CPU := 16000000
  F_USB = $(F_CPU)
  PROG := DFU
endif
ifeq ($(BOARD_TYPE),arduinoUno)
  MCU := atmega328p
  ARCH = AVR8
  F_CPU := 16000000
  PROG := avrdude
  UPLOAD_RATE := 57600
  PROG_TYPE := stk500v1
  AVRDUDE_PORT := /dev/ttyUSB0
  RESET_FUNC := ../tools/reset_arduino
  RESET_PARAM = $(AVRDUDE_PORT)
endif
ifeq ($(BOARD_TYPE),arduino2009v2)
  MCU := atmega328p
  ARCH = AVR8
  F_CPU := 16000000
  PROG := avrdude
  UPLOAD_RATE := 57600
  PROG_TYPE := stk500v1
  AVRDUDE_PORT := /dev/ttyUSB0
  RESET_FUNC := ../tools/reset_arduino
  RESET_PARAM = $(AVRDUDE_PORT)
endif
ifeq ($(BOARD_TYPE),arduino2009)
  MCU := atmega168
  ARCH = AVR8
  F_CPU := 16000000
  PROG := avrdude
  UPLOAD_RATE := 19200
  PROG_TYPE := stk500v1
  AVRDUDE_PORT := /dev/ttyUSB0
  RESET_FUNC := ../tools/reset_arduino
  RESET_PARAM = $(AVRDUDE_PORT)
endif
ifeq ($(BOARD_TYPE),arduino10000)
  MCU := atmega168
  ARCH = AVR8
  F_CPU := 16000000
  PROG := avrdude
  UPLOAD_RATE := 19200
  PROG_TYPE := stk500v1
  AVRDUDE_PORT := /dev/ttyUSB0
  RESET_FUNC := ../tools/reset_arduino
  RESET_PARAM = $(AVRDUDE_PORT)
endif
ifeq ($(BOARD_TYPE),arduinoNG)
  MCU := atmega8
  ARCH = AVR8
  F_CPU := 16000000
  PROG := avrdude
  UPLOAD_RATE := 19200
  PROG_TYPE := stk500v1
  AVRDUDE_PORT := /dev/ttyUSB0
  RESET_FUNC := ../tools/reset_dummy
endif
ifeq ($(BOARD_TYPE),AvrNetIo)
  MCU := atmega32
  ARCH = AVR8
  F_CPU := 16000000
  PROG := avrdude
  UPLOAD_RATE := 19200
  PROG_TYPE := stk500v2
  AVRDUDE_PORT := /dev/ttyS0
endif

CC = avr-gcc
OBJCOPY = avr-objcopy
AR = avr-ar rcs

LIB_DIR = ../lib

DFU = dfu-programmer
teensy = teensy_loader_cli
avrdude = avrdude

## Options common to compile, link and assembly rules
COMMON = -mmcu=$(MCU)

## Compile options common for all C compilation units.
CFLAGS = $(COMMON) 
CFLAGS += -O2
CFLAGS += -funsigned-char
CFLAGS += -funsigned-bitfields
CFLAGS += -ffunction-sections
CFLAGS += -fpack-struct
CFLAGS += -fshort-enums
CFLAGS += -Wall
CFLAGS += -Wstrict-prototypes
CFLAGS += -I$(LIB_DIR)
CFLAGS += -DF_CPU=$(F_CPU)UL
CFLAGS += -D__BOARD_$(BOARD_TYPE)__
CFLAGS += -DARCH=ARCH_$(ARCH)
CFLAGS += -std=c99


## Linker flags
LDFLAGS = $(COMMON)
LDFLAGS +=