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Assume 7 words for the DPI list response 

HID++ 2.0 responses are 20 bytes, once you strip the 4 byte common
header and 1 byte sensorIdx, you have 15 bytes left. Since DPI values
are 16-bit words, only 14 bytes should be used.
This commit is contained in:
Peter Wu 2016-03-24 16:59:05 +01:00
parent aa7d1b6410
commit d1858f747b
1 changed files with 1 additions and 1 deletions
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2
lib/logitech_receiver/settings_templates.py
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@ -172,7 +172,7 @@ def _feature_adjustable_dpi_choices(device):
assert reply, 'Oops, DPI list cannot be retrieved!' assert reply, 'Oops, DPI list cannot be retrieved!'
dpi_list = [] dpi_list = []
step = None step = None
for val in _unpack('!B7H', reply)[1:]: for val in _unpack('!7H', reply[1:1+14]):
if val == 0: if val == 0:
break break
if val >> 13 == 0b111: if val >> 13 == 0b111: