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################################################################################
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## _ _ __ ____ ##
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## / / | | / _| | __| ##
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## | |_| | _ _ / / | |_ ##
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## | _ | | | | | | | | _| ##
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## | | | | | |_| | \ \_ | |__ ##
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## |_| |_| \_____| \__| |____| microLab ##
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## ##
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## Bern University of Applied Sciences (BFH) ##
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## Quellgasse 21 ##
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## Room HG 4.33 ##
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## 2501 Biel/Bienne ##
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## Switzerland ##
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## ##
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## http://www.microlab.ch ##
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################################################################################
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CC = sdcc
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AS = asx8051
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ASFLAGS = -plosgff
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CFLAGS = --opt-code-size --no-xinit-opt -mmcs51 --model-small
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#For the memory model following assumptions have been made:
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#0x0000-0x0FFF 4 kbyte code memory
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#0x1000-0x1FFF 4 kbyte data memory
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#0xE000-0xE1FF 512 bytes USB descriptor tables
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MEMOPTS = --code-loc 0x0000 --code-size 0x1000 \
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--xram-loc 0x1000 --xram-size 0x1000 \
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--iram-size 0x100 --data-loc 0x08\
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--stack-size 0x80 --stack-loc 0x80 --no-pack-iram\
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-Wl '-b USBDESCSEG=0xE000'
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LDFLAGS=$(MEMOPTS) -L ${LIB_DIR}
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SANDBOXDIR = sandbox
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INCLUDE_DIR = c/include
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LIB_DIR = lib
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LIB = libfx2
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PACKAGE = libfx2.lib
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TARGETDIR = firmware
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SEARCH_DIR = ${addprefix -I./,$(INCLUDE_DIR)}
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FIRMWARE_OBJ = vectors.rel usb_descriptors.rel startup.rel gecko4com_main.rel
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LIB_OBJ = i2c.rel delay.rel fx2utils.rel isr.rel timer.rel usb_common.rel
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all : clean firmware.hex
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$(SANDBOXDIR) :
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mkdir -p $(SANDBOXDIR)
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$(SANDBOXDIR)/%.a51 : asm/%.a51
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cd $(SANDBOXDIR); ln -s ../$< . ; cd ..
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$(SANDBOXDIR)/%.rel : $(SANDBOXDIR)/%.a51
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$(AS) $(ASFLAGS) $<
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$(SANDBOXDIR)/%.rel : c/%.c
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pwd ; $(CC) -c $(CFLAGS) $(SEARCH_DIR) $< -o $@
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$(LIB_DIR)/$(PACKAGE) : ${addprefix $(SANDBOXDIR)/,$(LIB_OBJ)}
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mkdir -p $(LIB_DIR); for obj in $^; do sdcclib $@ $$obj; done
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firmware.hex : ${addprefix $(SANDBOXDIR)/,$(FIRMWARE_OBJ)} ${LIB_DIR}/${PACKAGE}
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$(CC) $(CFLAGS) $(LDFLAGS) -o $(SANDBOXDIR)/temp.hex $+;\
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packihx $(SANDBOXDIR)/temp.hex > $(TARGETDIR)/$@; rm $(SANDBOXDIR)/temp.*
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clean : sandbox
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mkdir -p $(SANDBOXDIR) $(LIBDIR);cd $(SANDBOXDIR) ; ls | grep -v svn | xargs rm -rf ; \
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cd .. ; cd $(LIB_DIR) ; ls | grep -v svn | xargs rm -rf ; cd ..\
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rm -rf $(TARGETDIR)/firmware.hex
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