spi/nrf24l01/uart: Use ChannelError exception.

[libsigrokdecode.git] / decoders / uart / pd.py

diff --git a/decoders/uart/pd.py b/decoders/uart/pd.py
index fef3aa525fe3b0f32893a8a915cd6cd1b4e24bcd..d13a11958b70c508e2860e681d542ec089cdd466 100644 (file)
--- a/decoders/uart/pd.py
+++ b/decoders/uart/pd.py
@@ -70,6 +70,9 @@ def parity_ok(parity_type, parity_bit, data, num_data_bits):
 class SamplerateError(Exception):
     pass
 
+class ChannelError(Exception):
+    pass
+
 class Decoder(srd.Decoder):
     api_version = 2
     id = 'uart'
@@ -336,7 +339,7 @@ class Decoder(srd.Decoder):
             # Either RX or TX (but not both) can be omitted.
             has_pin = [rx in (0, 1), tx in (0, 1)]
             if has_pin == [False, False]:
-                raise Exception('Either TX or RX (or both) pins required.')
+                raise ChannelError('Either TX or RX (or both) pins required.')
 
             # State machine.
             for rxtx in (RX, TX):