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#! gmake

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#

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# Copyright (C) 2006 OREMEQ

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# 

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# This file is part of canfestival, a library implementing the canopen

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# stack

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# 

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# This library is free software; you can redistribute it and/or

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# modify it under the terms of the GNU Lesser General Public

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# License as published by the Free Software Foundation; either

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# version 2.1 of the License, or (at your option) any later version.

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# 

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# This library is distributed in the hope that it will be useful,

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

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# Lesser General Public License for more details.

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# 

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# You should have received a copy of the GNU Lesser General Public

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# License along with this library; if not, write to the Free Software

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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

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# 

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CC = SUB_CC

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OPT_CFLAGS = SUB_OPT_CFLAGS

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CFLAGS = 

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PROG_CFLAGS = SUB_PROG_CFLAGS

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LIBS = -lm

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SHAREDLIBOPT = -shared

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OS_NAME = SUB_OS_NAME

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ARCH_NAME = SUB_ARCH_NAME

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PREFIX = SUB_PREFIX

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TARGET = SUB_TARGET

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INCLUDES = -I../../include -I../../examples/ecos_lpc2138_sja1000/include

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ECOS_GLOBAL_CFLAGS=-mcpu=arm7tdmi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Os -ffunction-sections -fdata-sections -fno-exceptions -finline-functions

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ECOS_GLOBAL_LDFLAGS=-mcpu=arm7tdmi -Wl,--gc-sections -Wl,-static -nostdlib

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export CAN_CONTROLER_CLOCK_SPEED := 24.000   # Crystal frequency of the SJA1000 clock input.

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export CAN_CONTROLER_PHASE_SHIFT_TOLERANCE := 3  #Synchronization Jump Width (SJW) (in SJA1000==> 0..3)

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                                                          #To compensate for phase shifts between

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                                                          #clock oscillators of different bus

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                                                          # controllers, any bus controller must

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                                                          #re-synchronize on any relevant signal

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                                                          #edge of the current transmission.

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OBJS = canOpenDriver.o lpc2138.o sja1000.o time_slicer.o

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INCLUDE_H = applicfg.h baudrate_table.h canOpenDriver.h lpc2138.h lpc2138_defs.h \

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lpc2138_pinout.h sja1000.h time_slicer.h

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all: driver

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driver: build_baudrate $(OBJS)

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build_baudrate:

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	gcc -o build_baudrate build_baudrate.c

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	@echo "Generate The baudrate register structure in canControler.h regarding the"

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	@echo "SJA1000 clock speed defined in the Makefile, CAN_CONTROLER_CLOCK_SPEED"

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	./build_baudrate $(CAN_CONTROLER_CLOCK_SPEED) $(CAN_CONTROLER_PHASE_SHIFT_TOLERANCE)

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libcandriver.a: $(OBJS)

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	@echo " "

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	@echo "*********************************************"

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	@echo "**Building [libcandriver]"

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	@echo "*********************************************"

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	$(BINUTILS_PREFIX)ar rc $@ $(OBJS)

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	$(BINUTILS_PREFIX)ranlib $@

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%o: %c

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	@echo " "

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	@echo "*********************************************"

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	@echo "**Compiling $< -> $@"

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	@echo "*********************************************"

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	$(CC) -g -c $(ECOS_GLOBAL_CFLAGS) $(INCLUDES) -I. -c -o $@ $<

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%o: %s

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	@echo " "

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	@echo "*********************************************"

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	@echo "**Compiling $< -> $@"

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	@echo "*********************************************"

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	$(CC)  -c -x assembler-with-cpp $(ECOS_GLOBAL_CFLAGS) $(INCLUDES) -I. -o $@ $<

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install:

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	mkdir -p $(PREFIX)/lib

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	ln -s ../../../drivers/ecos_lpc2138_sja1000 $(PREFIX)/lib/driver

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uninstall:

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	rm -f ../../examples/ecos_lpc2138_sja1000/lib/driver

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clean:

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	rm -f $(OBJS) build_baudrate baudrate_table.h 

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mrproper: clean

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	rm -f ../../lib/ecos_lpc2138_sja1000/libcandriver.a 

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