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-rw-r--r--decoders/usb_signalling/pd.py13
1 files changed, 6 insertions, 7 deletions
diff --git a/decoders/usb_signalling/pd.py b/decoders/usb_signalling/pd.py
index 70ada37..4bf74b6 100644
--- a/decoders/usb_signalling/pd.py
+++ b/decoders/usb_signalling/pd.py
@@ -25,19 +25,21 @@ import sigrokdecode as srd
# Low-/full-speed symbols (used as states of our state machine, too).
# Note: Low-speed J and K are inverted compared to the full-speed J and K!
-symbols_ls = {
+symbols = {
+ 'low-speed': {
# (<dp>, <dm>): <symbol/state>
(0, 0): 'SE0',
(1, 0): 'K',
(0, 1): 'J',
(1, 1): 'SE1',
-}
-symbols_fs = {
+ },
+ 'full-speed': {
# (<dp>, <dm>): <symbol/state>
(0, 0): 'SE0',
(1, 0): 'J',
(0, 1): 'K',
(1, 1): 'SE1',
+ },
}
bitrates = {
@@ -104,10 +106,7 @@ class Decoder(srd.Decoder):
continue
self.oldpins, (dp, dm) = pins, pins
- if self.options['signalling'] == 'low-speed':
- sym = symbols_ls[dp, dm]
- elif self.options['signalling'] == 'full-speed':
- sym = symbols_fs[dp, dm]
+ sym = symbols[self.options['signalling']][dp, dm]
self.putx([0, [sym]])
self.putp(['SYM', sym])