summaryrefslogtreecommitdiff
path: root/decoders/spi/pd.py
diff options
context:
space:
mode:
authorUwe Hermann <uwe@hermann-uwe.de>2014-02-05 00:44:27 +0100
committerUwe Hermann <uwe@hermann-uwe.de>2014-02-09 19:38:21 +0100
commitd78e0beb6594de5dfd2a17d72f532a42f85ca55c (patch)
tree108df000853995178687575e5571b036d78f6231 /decoders/spi/pd.py
parentbb08f4b3608b7ed4c932ed2041b1f41a5c9a7fed (diff)
downloadlibsigrokdecode-d78e0beb6594de5dfd2a17d72f532a42f85ca55c.tar.gz
libsigrokdecode-d78e0beb6594de5dfd2a17d72f532a42f85ca55c.zip
spi: Use/store bits in MSB-first order.
This makes things a bit easier/clearer for most stacked PDs.
Diffstat (limited to 'decoders/spi/pd.py')
-rw-r--r--decoders/spi/pd.py18
1 files changed, 9 insertions, 9 deletions
diff --git a/decoders/spi/pd.py b/decoders/spi/pd.py
index 78b167a..679335e 100644
--- a/decoders/spi/pd.py
+++ b/decoders/spi/pd.py
@@ -42,8 +42,8 @@ Examples:
['DATA', 0xff, 0x3a]
['BITS', [[1, 80, 82], [1, 83, 84], [1, 85, 86], [1, 87, 88],
[1, 89, 90], [1, 91, 92], [1, 93, 94], [1, 95, 96]],
- [[0, 80, 82], [0, 83, 84], [1, 85, 86], [1, 87, 88],
- [1, 89, 90], [0, 91, 92], [1, 93, 94], [0, 95, 96]]]
+ [[0, 80, 82], [1, 83, 84], [0, 85, 86], [1, 87, 88],
+ [1, 89, 90], [1, 91, 92], [0, 93, 94], [0, 95, 96]]]
['DATA', 0x65, 0x00]
['DATA', 0xa8, None]
['DATA', None, 0x55]
@@ -150,10 +150,10 @@ class Decoder(srd.Decoder):
# Dataword annotations.
if self.have_miso:
- ss, es = self.misobits[0][1], self.misobits[-1][2]
+ ss, es = self.misobits[-1][1], self.misobits[0][2]
self.put(ss, es, self.out_ann, [0, ['%02X' % self.misodata]])
if self.have_mosi:
- ss, es = self.mosibits[0][1], self.mosibits[-1][2]
+ ss, es = self.mosibits[-1][1], self.mosibits[0][2]
self.put(ss, es, self.out_ann, [1, ['%02X' % self.mosidata]])
def reset_decoder_state(self):
@@ -193,17 +193,17 @@ class Decoder(srd.Decoder):
# Guesstimate the endsample for this bit (can be overridden below).
es = self.samplenum
if self.bitcount > 0:
- es += self.samplenum - self.misobits[self.bitcount - 1][1]
+ es += self.samplenum - self.misobits[0][1]
if self.have_miso:
- self.misobits.append([miso, self.samplenum, es])
+ self.misobits.insert(0, [miso, self.samplenum, es])
if self.have_mosi:
- self.mosibits.append([mosi, self.samplenum, es])
+ self.mosibits.insert(0, [mosi, self.samplenum, es])
if self.bitcount > 0 and self.have_miso:
- self.misobits[self.bitcount - 1][2] = self.samplenum
+ self.misobits[1][2] = self.samplenum
if self.bitcount > 0 and self.have_mosi:
- self.mosibits[self.bitcount - 1][2] = self.samplenum
+ self.mosibits[1][2] = self.samplenum
self.bitcount += 1