summaryrefslogtreecommitdiff
path: root/scripts/i2c.py
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/i2c.py')
-rw-r--r--scripts/i2c.py8
1 files changed, 4 insertions, 4 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?