diff options
Diffstat (limited to 'decoders/ps2/pd.py')
| -rw-r--r-- | decoders/ps2/pd.py | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/decoders/ps2/pd.py b/decoders/ps2/pd.py index 194b0b1..a9d0a98 100644 --- a/decoders/ps2/pd.py +++ b/decoders/ps2/pd.py @@ -116,6 +116,11 @@ class Decoder(srd.Decoder): def decode(self): while True: - # Sample data bits on falling clock edge. - clock_pin, data_pin = self.wait({0: 'f'}) + # Sample data bits on the falling clock edge (assume the device + # is the transmitter). Expect the data byte transmission to end + # at the rising clock edge. Cope with the absence of host activity. + _, data_pin = self.wait({0: 'f'}) self.handle_bits(data_pin) + if self.bitcount == 1 + 8 + 1 + 1: + _, data_pin = self.wait({0: 'r'}) + self.handle_bits(data_pin) |