diff options
Diffstat (limited to 'decoders/spi/pd.py')
| -rw-r--r-- | decoders/spi/pd.py | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/decoders/spi/pd.py b/decoders/spi/pd.py index b08b8a8..7b979f0 100644 --- a/decoders/spi/pd.py +++ b/decoders/spi/pd.py @@ -207,17 +207,18 @@ class Decoder(srd.Decoder): not self.cs_asserted(cs) if self.have_cs else False ws = self.options['wordsize'] + bo = self.options['bitorder'] # Receive MISO bit into our shift register. if self.have_miso: - if self.options['bitorder'] == 'msb-first': + if bo == 'msb-first': self.misodata |= miso << (ws - 1 - self.bitcount) else: self.misodata |= miso << self.bitcount # Receive MOSI bit into our shift register. if self.have_mosi: - if self.options['bitorder'] == 'msb-first': + if bo == 'msb-first': self.mosidata |= mosi << (ws - 1 - self.bitcount) else: self.mosidata |= mosi << self.bitcount @@ -252,7 +253,7 @@ class Decoder(srd.Decoder): if self.samplerate is not None: elapsed = 1 / float(self.samplerate) elapsed *= (self.samplenum - self.ss_block + 1) - bitrate = int(1 / elapsed * self.options['wordsize']) + bitrate = int(1 / elapsed * ws) self.put(self.ss_block, self.samplenum, self.out_bitrate, bitrate) if self.have_cs and self.cs_was_deasserted: @@ -326,12 +327,9 @@ class Decoder(srd.Decoder): # process the very first sample before checking for edges. The # previous implementation did this by seeding old values with # None, which led to an immediate "change" in comparison. - pins = self.wait({}) - (clk, miso, mosi, cs) = pins + (clk, miso, mosi, cs) = self.wait({}) self.find_clk_edge(miso, mosi, clk, cs, True) while True: - # Ignore identical samples early on (for performance reasons). - pins = self.wait(wait_cond) - (clk, miso, mosi, cs) = pins + (clk, miso, mosi, cs) = self.wait(wait_cond) self.find_clk_edge(miso, mosi, clk, cs, False) |