From: Gerhard Sittig <redacted>
Date: Fri, 29 Nov 2019 21:02:51 +0000 (+0100)
Subject: uart: rephrase check for required input signals, reword error message
X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=commitdiff_plain;h=81bb8e847746ebe3a30cd796ad7ff1b514aae9c2

uart: rephrase check for required input signals, reword error message

Rephrase the test for the availability of at least one of several
optional input signals, and reword the corresponding error message.
---

diff --git a/decoders/uart/pd.py b/decoders/uart/pd.py
index 7a43ee4..effa3c5 100644
--- a/decoders/uart/pd.py
+++ b/decoders/uart/pd.py
@@ -504,8 +504,8 @@ class Decoder(srd.Decoder):
             raise SamplerateError('Cannot decode without samplerate.')
 
         has_pin = [self.has_channel(ch) for ch in (RX, TX)]
-        if has_pin == [False, False]:
-            raise ChannelError('Either TX or RX (or both) pins required.')
+        if not True in has_pin:
+            raise ChannelError('Need at least one of TX or RX pins.')
 
         opt = self.options
         inv = [opt['invert_rx'] == 'yes', opt['invert_tx'] == 'yes']