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56 lines
1.8 KiB
56 lines
1.8 KiB
#!/usr/bin/env python3
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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
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import re
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import io
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cmd = 'git archive --remote=git://git.code.sf.net/p/openocd/code HEAD src/flash/nor/nrf5.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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proc = subprocess.Popen(cmd,shell=True,stdout=subprocess.PIPE)
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specdict = {}
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specs = []
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spec = Spec()
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for line in io.TextIOWrapper(proc.stdout, encoding="utf-8"):
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m = re.search(r'/\*(.*)\*/',line)
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if m:
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lastcomment=m.group(1)
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m = re.search(r'NRF51_DEVICE_DEF\((0x[0-9A-F]*),\s*"(.*)",\s*"(.*)",\s*"(.*)",\s*([0-9]*)\s*\),', line)
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if m:
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spec.hwid = int(m.group(1), base=0)
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spec.variant = m.group(3)
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spec.build_code = m.group(4)
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spec.flash_size_kb = int(m.group(5), 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.items():
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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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