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author | Uwe Hermann <uwe@hermann-uwe.de> | 2014-02-02 15:54:15 +0100 |
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committer | Uwe Hermann <uwe@hermann-uwe.de> | 2014-02-09 19:38:20 +0100 |
commit | d482a2d39a9677a8c1ea91b945a2496b44caf642 (patch) | |
tree | 595ff417fbc4d9508a71ccc5906d90e276b6b7fb /decoders | |
parent | cddd11bc7911af991fcd7f9a4232c700fded9c17 (diff) | |
download | libsigrokdecode-d482a2d39a9677a8c1ea91b945a2496b44caf642.tar.gz libsigrokdecode-d482a2d39a9677a8c1ea91b945a2496b44caf642.zip |
spi: Factor out reset_decoder_state().
Diffstat (limited to 'decoders')
-rw-r--r-- | decoders/spi/pd.py | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/decoders/spi/pd.py b/decoders/spi/pd.py index 1a90c00..0d35c0b 100644 --- a/decoders/spi/pd.py +++ b/decoders/spi/pd.py @@ -140,6 +140,13 @@ class Decoder(srd.Decoder): def putmosibit(self, i, data): self.put(self.mosibits[i][1], self.mosibits[i][2], self.out_ann, data) + def reset_decoder_state(self): + self.misodata = 0 if self.have_miso else None + self.mosidata = 0 if self.have_mosi else None + self.misobits = [] if self.have_miso else None + self.mosibits = [] if self.have_mosi else None + self.bitcount = 0 + def handle_bit(self, miso, mosi, clk, cs): # If this is the first bit of a dataword, save its sample number. if self.bitcount == 0: @@ -207,12 +214,7 @@ class Decoder(srd.Decoder): if self.have_cs and self.cs_was_deasserted_during_data_word: self.putw([4, ['CS# was deasserted during this data word!']]) - # Reset decoder state. - self.misodata = 0 if self.have_miso else None - self.mosidata = 0 if self.have_mosi else None - self.misobits = [] if self.have_miso else None - self.mosibits = [] if self.have_mosi else None - self.bitcount = 0 + self.reset_decoder_state() def find_clk_edge(self, miso, mosi, clk, cs): if self.have_cs and self.oldcs != cs: @@ -221,9 +223,7 @@ class Decoder(srd.Decoder): ['CS-CHANGE', self.oldcs, cs]) self.oldcs = cs # Reset decoder state when CS# changes (and the CS# pin is used). - self.misodata = 0 if self.have_miso else None - self.mosidata = 0 if self.have_mosi else None - self.bitcount = 0 + self.reset_decoder_state() # Ignore sample if the clock pin hasn't changed. if clk == self.oldclk: |