Paul Goeser
14 years ago
parent
b75d03ec0f
commit
6068ce0bc3
@ -1 +1,4 @@
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/*.swp
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/*.d
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headeredit
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/*.o
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@ -0,0 +1,77 @@
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CFLAGS += -Wall -Os -I. -mmcu=attiny26
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DEFINES += -DF_CPU=16e6
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OBJECTS = gg.o mmc.o
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# further optimization:
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# this removes dead code and does global linker optimization
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#CFLAGS += -ffunction-sections -Wl,--gc-sections -Wl,--relax
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#CFLAGS += --param inline-call-cost=2
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COMPILE = avr-gcc $(CFLAGS) $(DEFINES)
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# symbolic targets:
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all: firmware.hex
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.c.o:
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$(COMPILE) -c $< -o $@
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.S.o:
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$(COMPILE) -x assembler-with-cpp -c $< -o $@
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# "-x assembler-with-cpp" should not be necessary since this is the default
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# file type for the .S (with capital S) extension. However, upper case
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# characters are not always preserved on Windows. To ensure WinAVR
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# compatibility define the file type manually.
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.c.s:
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$(COMPILE) -S $< -o $@
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flash: all
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avrdude -c usbasp -p t26 -U flash:w:firmware.hex
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fuses:
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echo TODO
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# avrdude -c usbasp -p t26 -U lfuse:w:0xe4:m -U hfuse:w:0xd9:m # internal 8Mhz oscillator
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## what are the source dependencies
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%.d: %.c
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@set -e; rm -f $@; \
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$(COMPILE) -MM $< | sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' > $@;
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# line 1: exits if anything goes wrong
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# line 2a: gcc -MM outputs dependencies
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# line 2b: insert the %.d into dependency list
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#main.c: version.h
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version.h: .svn/entries
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export LANG=POSIX; (svn info 2>/dev/null || echo "Revision: unknown") | awk '/^Revision:/ {print "#define SVNVERSION \"" $$2 "\""};' >version.h
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clean:
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rm -f *.o *.hex *.obj *.i *.s *.d */*.i */*.s */*.o */*.d version.h
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# file targets:
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firmware.bin: $(OBJECTS)
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$(COMPILE) -o firmware.bin $(OBJECTS)
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firmware.hex: firmware.bin
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rm -f firmware.hex firmware.eep.hex
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avr-objcopy -j .text -j .data -O ihex firmware.bin firmware.hex
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avr-size firmware.bin
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# ./checksize firmware.bin 8192 960
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# do the checksize script as our last action to allow successful compilation
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# on Windows with WinAVR where the Unix commands will fail.
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disasm: firmware.bin
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avr-objdump -d firmware.bin >disasm
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functionsize: disasm
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python avrbuild/functionsize.py
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countregs: disasm
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python avrbuild/countregs.py
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# for depends:
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-include $(OBJECTS:.o=.d)
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@ -0,0 +1,18 @@
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#!/usr/bin/python
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import re
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import os
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fd = os.popen("avr-objdump -d firmware.bin")
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regcount = [0]*32
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s="foo"
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while s:
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s=fd.readline()
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m=re.findall(r"[ \n\t,;]r(\d\d?)[ \n\t,;]",s)
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if m:
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for i in m:
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regcount[int(i)] += 1;
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for i in range(16):
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print "r%2d: %4d"%(i,regcount[i]),
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print "\tr%2d: %4d"%(i+16,regcount[i+16])
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@ -0,0 +1,50 @@
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#!/usr/bin/python
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import re
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import os
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def main():
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fd = os.popen("avr-objdump -d firmware.bin")
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oldaddr=0
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lastfnname=""
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namespacedict = {}
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s="foo"
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while s:
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s=fd.readline()
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m=re.match("([0-9a-f]+) <(\w+)>:",s)
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if m:
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addr,fname=m.groups()
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addr=int(addr,16)
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size=addr-oldaddr
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oldaddr=addr
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# print size,"\t",lastfnname
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namespace=get_namespace(lastfnname)
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try:
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namespacedict[namespace].append((lastfnname, size))
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except:
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namespacedict[namespace] = [(lastfnname, size)]
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lastfnname = fname
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print "individual sizes:"
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for k,v in namespacedict.items():
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for a,b in sorted(v):
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print "%4i %s"%(b,a)
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print "namespace sizes:"
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for k,v in namespacedict.items():
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totalsize = sum( [ i[1] for i in v ] )
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print "%4i %s*"%(totalsize,k)
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def get_namespace(name):
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matchlist = [
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r"(^__)",
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r"(^\w+?_)",
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r"(\w[a-z0-9])[A-Z]"]
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for i in matchlist:
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m = re.match(i, name)
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if m:
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return m.groups()[0]
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return "<nonamespace>"
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if __name__=="__main__":
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main()
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@ -0,0 +1,43 @@
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#!/usr/bin/python
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import re
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print "Auto-generating menu_autogen.h..."
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items=set([])
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fd=file("menu.c")
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for line in fd:
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m = re.search(r"menu_item_(\w+)\s*\(",line)
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if m:
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items.add( m.groups()[0])
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fd.close()
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items=list(items) # create clear ordering
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fd=file("menu_autogen.h","wb")
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fd.write("\n");
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for i in range(len(items)):
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fd.write("extern int8_t menu_item_%s();\n" % items[i])
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fd.write("\ntypedef int8_t (*item_handler_t)();\n\n")
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fd.write("item_handler_t menu_item_handlers[] = {\n")
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fd.write("\t\tNULL")
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for i in range(len(items)):
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fd.write(",\n\t\t*menu_item_%s" % items[i])
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fd.write("\n};\n\n")
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for i in range(len(items)):
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fd.write("#define MENU_ITEM_%s \t%s\n" % (items[i].upper(), i+1))
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fd.write("\n")
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fd.write("#define MENU_MAX_ITEM %s\n\n"%len(items))
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@ -0,0 +1,113 @@
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#!/usr/bin/python
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import re
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from sys import argv
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startline = "/* autogenerated by update_header.py. Please check and uncomment.\n"
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changedline = "// changed declarations:\n"
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newline = "// new declarations:\n"
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endline = "*/ // update_header.py end\n"
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def parse_c(data):
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l=0
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while l!=len(data):
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l=len(data)
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data=re.sub(r"(?ms)\{[^{}]*\}",";",data)
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data = re.sub(r"(?ms)/\*.*?\*/","",data)
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data = re.sub(r"(?m)^#.*$","",data)
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data = data.split(";")
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data = map(lambda x:x.strip(), data)
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data = filter(None, data) # kill empty lines
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data = map(lambda x:re.sub(r"\s*=.*$","",x), data)
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return data
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def make_symtable(data):
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symbols={}
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for i in data:
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symname=get_symname(i)
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symbols[symname] = i
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return symbols
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def get_symname(line):
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try:
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r = re.search(r"(\w+)($|\(|\[)",line).groups()[0]
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return r
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except:
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raise 'Could not extract symbol from "%s".'%repr(line)
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def update_header(filebase):
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data = file(filebase+".c").read()
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data = parse_c(data)
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header = file(filebase+".h").read()
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header = parse_c(header)
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headersyms = make_symtable(header)
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changed=[]
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new=[]
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for i in data:
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symname = get_symname(i)
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if symname not in headersyms:
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new.append(i)
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continue
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headerline = headersyms[symname]
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headerline = re.sub(r"extern\s+","",headerline)
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if headerline != i:
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changed.append(i)
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print changed
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print new
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if (not changed) and (not new):
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return # nothing to do
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fd=file(filebase+".h")
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header = fd.readlines()
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fd.close()
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if startline in header:
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try:
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print "foo"
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start=header.index(startline)
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stop=header.index(endline)
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print start, stop
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header = header[:start] + header[stop+1:]
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fd = file(filebase+".h","wb")
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fd.write("".join(header))
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fd.close()
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except:
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print "Error killing old entry"
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fd = file(filebase+".h","ab")
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fd.write("\n\n\n")
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fd.write(startline)
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if changed:
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fd.write("\n")
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fd.write(changedline)
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for i in changed:
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fd.write("extern "+i+";\n")
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if new:
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fd.write("\n")
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fd.write(newline)
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for i in new:
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fd.write("extern "+i+";\n")
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fd.write("\n")
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fd.write(endline)
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fd.write("\n\n\n")
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fd.close()
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def main():
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for i in argv[1:]:
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i=re.sub(".[ch]$","",i)
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update_header(i)
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if __name__=="__main__":
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main()
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