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device: read profiles from ROM if none in Flash

This commit is contained in:
Peter F. Patel-Schneider 2024-02-05 19:26:10 -05:00
parent 1fcff028fe
commit 88f549f66c
1 changed files with 8 additions and 6 deletions
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14
lib/logitech_receiver/hidpp20.py
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@ -1439,11 +1439,15 @@ class OnboardProfiles:
i = 0 i = 0
headers = [] headers = []
chunk = device.feature_request(FEATURE.ONBOARD_PROFILES, 0x50, 0, 0, 0, i) chunk = device.feature_request(FEATURE.ONBOARD_PROFILES, 0x50, 0, 0, 0, i)
s = 0x00
if chunk[0:4] == b'\x00\x00\x00\x00': # look in ROM instead
chunk = device.feature_request(FEATURE.ONBOARD_PROFILES, 0x50, 0x01, 0, 0, i)
s = 0x01
while chunk[0:2] != b'\xff\xff': while chunk[0:2] != b'\xff\xff':
sector, enabled = _unpack('!HB', chunk[0:3]) sector, enabled = _unpack('!HB', chunk[0:3])
headers.append((sector, enabled)) headers.append((sector, enabled))
i += 1 i += 1
chunk = device.feature_request(FEATURE.ONBOARD_PROFILES, 0x50, 0, 0, 0, i * 4) chunk = device.feature_request(FEATURE.ONBOARD_PROFILES, 0x50, s, 0, 0, i * 4)
return headers return headers
@classmethod @classmethod
@ -1454,14 +1458,12 @@ class OnboardProfiles:
return return
count, oob, buttons, sectors, size, shift = _unpack('!BBBBHB', response[3:10]) count, oob, buttons, sectors, size, shift = _unpack('!BBBBHB', response[3:10])
gbuttons = buttons if (shift & 0x3 == 0x2) else 0 gbuttons = buttons if (shift & 0x3 == 0x2) else 0
i = 0 headers = OnboardProfiles.get_profile_headers(device)
profiles = {} profiles = {}
chunk = device.feature_request(FEATURE.ONBOARD_PROFILES, 0x50, 0, 0, 0, i) i = 0
while chunk[0:2] != b'\xff\xff': for sector, enabled in headers:
sector, enabled = _unpack('!HB', chunk[0:3])
profiles[i + 1] = OnboardProfile.from_dev(device, i, sector, size, enabled, buttons, gbuttons) profiles[i + 1] = OnboardProfile.from_dev(device, i, sector, size, enabled, buttons, gbuttons)
i += 1 i += 1
chunk = device.feature_request(FEATURE.ONBOARD_PROFILES, 0x50, 0, 0, 0, i * 4)
return cls(count=count, buttons=buttons, gbuttons=gbuttons, sectors=sectors, size=size, profiles=profiles) return cls(count=count, buttons=buttons, gbuttons=gbuttons, sectors=sectors, size=size, profiles=profiles)
def to_bytes(self): def to_bytes(self):