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util: specn() 

Signed-off-by: John McMaster <johndmcmaster@gmail.com>
This commit is contained in:
John McMaster 2018-12-05 19:52:07 -08:00
parent 20db34836f
commit 80de887630
1 changed files with 6 additions and 0 deletions
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prjxray/util.py
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@ -163,3 +163,9 @@ def gen_tile_bits(db_root, tilej, strict=False, verbose=False):
# 31_06 # 31_06
_bit_inv, (bit_addroff, bit_bitoff) = parse_tagbit(bitstr) _bit_inv, (bit_addroff, bit_bitoff) = parse_tagbit(bitstr)
yield (baseaddr + bit_addroff, bitbase + bit_bitoff, tag) yield (baseaddr + bit_addroff, bitbase + bit_bitoff, tag)
def specn():
# ex: build/specimen_001
specdir = os.getenv("SPECDIR")
return int(re.match(".*specimen_([0-9]*)", specdir).group(1), 10)