X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Ftlc5620%2Fpd.py;h=79611540c59c6c95db217f739d1d3a215e50e818;hp=757c30491fd74d79ebed6a3c055c5176f92421e1;hb=6a15597a7b3f901b566b7bfc8c484a14e0fb6a11;hpb=17db40087cb0b4ed76ee26cbc69458f598630fc6 diff --git a/decoders/tlc5620/pd.py b/decoders/tlc5620/pd.py index 757c304..7961154 100644 --- a/decoders/tlc5620/pd.py +++ b/decoders/tlc5620/pd.py @@ -1,5 +1,5 @@ ## -## This file is part of the sigrok project. +## This file is part of the libsigrokdecode project. ## ## Copyright (C) 2012 Uwe Hermann ## @@ -18,8 +18,6 @@ ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA ## -# Texas Instruments TLC5620 protocol decoder - import sigrokdecode as srd dacs = { @@ -38,19 +36,21 @@ class Decoder(srd.Decoder): license = 'gplv2+' inputs = ['logic'] outputs = ['tlc5620'] - probes = [ + channels = ( {'id': 'clk', 'name': 'CLK', 'desc': 'Serial interface clock'}, {'id': 'data', 'name': 'DATA', 'desc': 'Serial interface data'}, - ] - optional_probes = [ + ) + optional_channels = ( {'id': 'load', 'name': 'LOAD', 'desc': 'Serial interface load control'}, {'id': 'ldac', 'name': 'LDAC', 'desc': 'Load DAC'}, - ] - options = {} - annotations = [ - ['Text', 'Human-readable text'], - ['Warnings', 'Human-readable warnings'], - ] + ) + annotations = ( + ('dac-select', 'DAC select'), + ('gain', 'Gain'), + ('value', 'DAC value'), + ('data-latch', 'Data latch point'), + ('ldac-fall', 'LDAC falling edge'), + ) def __init__(self, **kwargs): self.oldpins = self.oldclk = self.oldload = self.oldldac = None @@ -61,36 +61,36 @@ class Decoder(srd.Decoder): self.ss_value = self.es_value = 0 self.dac_select = self.gain = self.dac_value = None - def start(self, metadata): - # self.out_proto = self.add(srd.OUTPUT_PROTO, 'tlc5620') - self.out_ann = self.add(srd.OUTPUT_ANN, 'tlc5620') - - def report(self): - pass + def start(self): + # self.out_python = self.register(srd.OUTPUT_PYTHON) + self.out_ann = self.register(srd.OUTPUT_ANN) def handle_11bits(self): s = "".join(str(i) for i in self.bits[:2]) - self.dac_select = dacs[int(s, 2)] + self.dac_select = s = dacs[int(s, 2)] self.put(self.ss_dac, self.es_dac, self.out_ann, - [0, ['DAC select: %s' % self.dac_select]]) + [0, ['DAC select: %s' % s, 'DAC sel: %s' % s, + 'DAC: %s' % s, 'D: %s' % s, s, s[3]]]) - self.gain = 1 + self.bits[2] + self.gain = g = 1 + self.bits[2] self.put(self.ss_gain, self.es_gain, self.out_ann, - [0, ['Gain: x%d' % self.gain]]) + [1, ['Gain: x%d' % g, 'G: x%d' % g, 'x%d' % g]]) s = "".join(str(i) for i in self.bits[3:]) - self.dac_value = int(s, 2) + self.dac_value = v = int(s, 2) self.put(self.ss_value, self.es_value, self.out_ann, - [0, ['DAC value: %d' % self.dac_value]]) + [2, ['DAC value: %d' % v, 'Value: %d' % v, 'Val: %d' % v, + 'V: %d' % v, '%d' % v]]) def handle_falling_edge_load(self): + s, v, g = self.dac_select, self.dac_value, self.gain self.put(self.samplenum, self.samplenum, self.out_ann, - [0, ['Setting %s value to %d (x%d gain)' % \ - (self.dac_select, self.dac_value, self.gain)]]) + [3, ['Setting %s value to %d (x%d gain)' % (s, v, g), + '%s=%d (x%d gain)' % (s, v, g)]]) def handle_falling_edge_ldac(self): self.put(self.samplenum, self.samplenum, self.out_ann, - [0, ['Falling edge on LDAC pin']]) + [4, ['Falling edge on LDAC pin', 'LDAC fall', 'LDAC']]) def handle_new_dac_bit(self): self.bits.append(self.datapin)