X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=decoders%2Fspi%2Fpd.py;h=b1a87043c074005cb4d8cedf50dea7be0d870813;hb=6a15597a7b3f901b566b7bfc8c484a14e0fb6a11;hp=d077ccac0c91af870debe62237f2edd323536ba1;hpb=8e8096e8289d8c5a5adf75109e481fe734e629f8;p=libsigrokdecode.git diff --git a/decoders/spi/pd.py b/decoders/spi/pd.py index d077cca..b1a8704 100644 --- a/decoders/spi/pd.py +++ b/decoders/spi/pd.py @@ -31,7 +31,7 @@ Commands: - 'DATA': contains the MISO data, contains the MOSI data. The data is _usually_ 8 bits (but can also be fewer or more bits). Both data items are Python numbers (not strings), or None if the respective - probe was not supplied. + channel was not supplied. - 'BITS': / contain a list of bit values in this MISO/MOSI data item, and for each of those also their respective start-/endsample numbers. - 'CS CHANGE': is the old CS# pin value, is the new value. @@ -69,29 +69,32 @@ class Decoder(srd.Decoder): license = 'gplv2+' inputs = ['logic'] outputs = ['spi'] - probes = [ + channels = ( {'id': 'clk', 'name': 'CLK', 'desc': 'Clock'}, - ] - optional_probes = [ + ) + optional_channels = ( {'id': 'miso', 'name': 'MISO', 'desc': 'Master in, slave out'}, {'id': 'mosi', 'name': 'MOSI', 'desc': 'Master out, slave in'}, {'id': 'cs', 'name': 'CS#', 'desc': 'Chip-select'}, - ] - options = { - 'cs_polarity': ['CS# polarity', 'active-low'], - 'cpol': ['Clock polarity', 0], - 'cpha': ['Clock phase', 0], - 'bitorder': ['Bit order within the SPI data', 'msb-first'], - 'wordsize': ['Word size of SPI data', 8], # 1-64? - 'format': ['Data format', 'hex'], - } - annotations = [ - ['miso-data', 'MISO data'], - ['mosi-data', 'MOSI data'], - ['miso-bits', 'MISO bits'], - ['mosi-bits', 'MOSI bits'], - ['warnings', 'Human-readable warnings'], - ] + ) + options = ( + {'id': 'cs_polarity', 'desc': 'CS# polarity', 'default': 'active-low', + 'values': ('active-low', 'active-high')}, + {'id': 'cpol', 'desc': 'Clock polarity', 'default': 0, + 'values': (0, 1)}, + {'id': 'cpha', 'desc': 'Clock phase', 'default': 0, + 'values': (0, 1)}, + {'id': 'bitorder', 'desc': 'Bit order', + 'default': 'msb-first', 'values': ('msb-first', 'lsb-first')}, + {'id': 'wordsize', 'desc': 'Word size', 'default': 8}, + ) + annotations = ( + ('miso-data', 'MISO data'), + ('mosi-data', 'MOSI data'), + ('miso-bits', 'MISO bits'), + ('mosi-bits', 'MOSI bits'), + ('warnings', 'Human-readable warnings'), + ) annotation_rows = ( ('miso-data', 'MISO data', (0,)), ('miso-bits', 'MISO bits', (2,)), @@ -125,9 +128,6 @@ class Decoder(srd.Decoder): self.out_bitrate = self.register(srd.OUTPUT_META, meta=(int, 'Bitrate', 'Bitrate during transfers')) - def putpw(self, data): - self.put(self.startsample, self.samplenum, self.out_python, data) - def putw(self, data): self.put(self.startsample, self.samplenum, self.out_ann, data) @@ -137,8 +137,14 @@ class Decoder(srd.Decoder): si = self.mosidata if self.have_mosi else None so_bits = self.misobits if self.have_miso else None si_bits = self.mosibits if self.have_mosi else None - self.putpw(['BITS', si_bits, so_bits]) - self.putpw(['DATA', si, so]) + + if self.have_miso: + ss, es = self.misobits[-1][1], self.misobits[0][2] + if self.have_mosi: + ss, es = self.mosibits[-1][1], self.mosibits[0][2] + + self.put(ss, es, self.out_python, ['BITS', si_bits, so_bits]) + self.put(ss, es, self.out_python, ['DATA', si, so]) # Bit annotations. if self.have_miso: @@ -150,10 +156,8 @@ class Decoder(srd.Decoder): # Dataword annotations. if self.have_miso: - 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[-1][1], self.mosibits[0][2] self.put(ss, es, self.out_ann, [1, ['%02X' % self.mosidata]]) def reset_decoder_state(self):