61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
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#!/usr/bin/python
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"""Pulls nRF51 IDs from openocd's nrf51.c in a form suitable for
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pasting into blackmagic's nrf51.c
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"""
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import subprocess,re
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cmd = 'git archive --remote=git://git.code.sf.net/p/openocd/code HEAD src/flash/nor/nrf51.c | tar -xO'
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class Spec():
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def __repr__(self):
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return "0x%04X: /* %s %s %s */"%(self.hwid,self.comment, self.variant,self.build_code)
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fd = subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE).stdout
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specdict={}
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specs=[]
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spec=Spec()
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for line in fd.read().split('\n'):
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m=re.search('/\*(.*)\*/',line)
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if m:
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lastcomment=m.group(1)
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m=re.search('.hwid.*=\s*(0x[0-9A-F]*),',line)
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if m:
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spec.hwid=int(m.group(1),base=0)
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m=re.search('.variant.*=\s*"(.*)",',line)
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if m:
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spec.variant=m.group(1)
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m=re.search('.build_code.*=\s*"(.*)",',line)
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if m:
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spec.build_code=m.group(1)
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m=re.search('.flash_size_kb.*=\s*([0-9]*),',line)
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if m:
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spec.flash_size_kb=int(m.group(1),base=0)
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ram,flash = {'AA':(16,256),
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'AB':(16,128),
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'AC':(32,256)}[spec.variant[-2:]]
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assert flash==spec.flash_size_kb
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spec.ram_size_kb = ram
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nicecomment =lastcomment.strip().replace('IC ','').replace('Devices ','').replace('.','')
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spec.comment=nicecomment
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specdict.setdefault((ram,flash),[]).append(spec)
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specs.append(spec)
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spec=Spec()
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for (ram,flash),specs in specdict.iteritems():
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specs.sort(key=lambda x:x.hwid)
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for spec in specs:
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print "\tcase",spec
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print '\t\tt->driver = "Nordic nRF51";'
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print '\t\ttarget_add_ram(t, 0x20000000, 0x%X);'%(1024*ram)
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print '\t\tnrf51_add_flash(t, 0x00000000, 0x%X, NRF51_PAGE_SIZE);'%(1024*flash)
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print '\t\tnrf51_add_flash(t, NRF51_UICR, 0x100, 0x100);'
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print '\t\ttarget_add_commands(t, nrf51_cmd_list, "nRF51");'
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print '\t\treturn true;'
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