diff options
| -rw-r--r-- | scripts/i2c.py | 8 | ||||
| -rw-r--r-- | scripts/transitioncounter.py | 4 |
2 files changed, 6 insertions, 6 deletions
diff --git a/scripts/i2c.py b/scripts/i2c.py index 46c3381..973751b 100644 --- a/scripts/i2c.py +++ b/scripts/i2c.py @@ -84,8 +84,8 @@ def sigrokdecode_i2c(inbuf): # Get SCL/SDA bit values (0/1 for low/high) of the first sample. s = ord(inbuf[0]) - oldscl = (s & (1 << scl_bit)) != 0 - oldsda = (s & (1 << sda_bit)) != 0 + oldscl = (s & (1 << scl_bit)) >> scl_bit + oldsda = (s & (1 << sda_bit)) >> sda_bit # Loop over all samples. # TODO: Handle LAs with more/less than 8 channels. @@ -94,8 +94,8 @@ def sigrokdecode_i2c(inbuf): s = ord(s) # FIXME # Get SCL/SDA bit values (0/1 for low/high). - scl = (s & (1 << scl_bit)) != 0 - sda = (s & (1 << sda_bit)) != 0 + scl = (s & (1 << scl_bit)) >> scl_bit + sda = (s & (1 << sda_bit)) >> sda_bit # TODO: Wait until the bus is idle (SDA = SCL = 1) first? diff --git a/scripts/transitioncounter.py b/scripts/transitioncounter.py index 7c9c6a3..c16ce46 100644 --- a/scripts/transitioncounter.py +++ b/scripts/transitioncounter.py @@ -41,7 +41,7 @@ def sigrokdecode_count_transitions(inbuf): # Presets... oldbyte = inbuf[0] for i in range(channels): - oldbit[i] = (oldbyte & (1 << i)) != 0 + oldbit[i] = (oldbyte & (1 << i)) >> i # Loop over all samples. # TODO: Handle LAs with more/less than 8 channels. @@ -50,7 +50,7 @@ def sigrokdecode_count_transitions(inbuf): if oldbyte == s: continue for i in range(channels): - curbit = (s & (1 << i) != 0) + curbit = (s & (1 << i)) >> i # Optimization: Skip identical bits (no transitions). if oldbit[i] == curbit: continue |