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Slightly improve DMA parsing wrt H7 weirdness.

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This commit is contained in:
Bob McWhirter 2021-07-09 11:04:46 -04:00
parent 7a7b14ed4b
commit 4823bfee64
1 changed files with 10 additions and 6 deletions
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16
parse.py
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@ -827,9 +827,12 @@ dma_channels = {}
def parse_dma(): def parse_dma():
for f in glob('sources/cubedb/mcu/IP/*DMA-*Modes.xml'):
for f in glob('sources/cubedb/mcu/IP/DMA-*Modes.xml'): ff = removeprefix(f, 'sources/cubedb/mcu/IP/')
ff = removeprefix(f, 'sources/cubedb/mcu/IP/DMA-') if not ( ff.startswith('B') or ff.startswith( 'D' ) ):
continue
ff = removeprefix(ff, 'DMA-')
ff = removeprefix(ff, 'BDMA-')
ff = removesuffix(ff, '_Modes.xml') ff = removesuffix(ff, '_Modes.xml')
r = xmltodict.parse(open(f, 'rb'), force_list={'Mode', 'RefMode'}) r = xmltodict.parse(open(f, 'rb'), force_list={'Mode', 'RefMode'})
@ -871,14 +874,15 @@ def parse_dma():
request_num += 1 request_num += 1
for n in dma_peri_name.split(","): for n in dma_peri_name.split(","):
n = n.strip() n = n.strip()
if result := re.match('.*' + n + '_Channel\[(\d+)-(\d+)\]', channels[0]['@Name']): if result := re.match('.*' + n + '_(Channel|Stream)\[(\d+)-(\d+)\]', channels[0]['@Name']):
low = int(result.group(1)) low = int(result.group(2))
high = int(result.group(2)) high = int(result.group(3))
for i in range(low, high+1): for i in range(low, high+1):
chip_dma['channels'][n+'_'+str(i)] = OrderedDict({ chip_dma['channels'][n+'_'+str(i)] = OrderedDict({
'dma': n, 'dma': n,
'channel': i, 'channel': i,
}) })
else: else:
# see if we can scrape out requests # see if we can scrape out requests
requests = {} requests = {}