From 8a110ab1ea46d89d36a610e4249fe1eabed27757 Mon Sep 17 00:00:00 2001
From: Jens Steinhauser <jens.steinhauser@gmail.com>
Date: Sun, 19 Oct 2014 22:54:51 +0200
Subject: spi: Use 'None' to signal the missing CS# pin.

---
 decoders/nrf24l01/pd.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'decoders/nrf24l01/pd.py')

diff --git a/decoders/nrf24l01/pd.py b/decoders/nrf24l01/pd.py
index 38e5ac6..b026f59 100644
--- a/decoders/nrf24l01/pd.py
+++ b/decoders/nrf24l01/pd.py
@@ -272,8 +272,8 @@ class Decoder(srd.Decoder):
         ptype, data1, data2 = data
 
         if ptype == 'CS-CHANGE':
-            if data1 == -1:
-                if data2 == -1:
+            if data1 is None:
+                if data2 is None:
                     self.requirements_met = False
                     raise ChannelError('CS# pin required.')
                 elif data2 == 1:
-- 
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