diff options
Diffstat (limited to 'decoders/parallel')
| -rw-r--r-- | decoders/parallel/__init__.py | 8 | ||||
| -rw-r--r-- | decoders/parallel/pd.py | 6 |
2 files changed, 7 insertions, 7 deletions
diff --git a/decoders/parallel/__init__.py b/decoders/parallel/__init__.py index ea55077..cc1f3d1 100644 --- a/decoders/parallel/__init__.py +++ b/decoders/parallel/__init__.py @@ -20,14 +20,14 @@ ''' This protocol decoder can decode synchronous parallel buses with various -number of data bits/probes and one (optional) clock line. +number of data bits/channels and one (optional) clock line. If no clock line is supplied, the decoder works slightly differently in -that it interprets every transition on any of the supplied data probes +that it interprets every transition on any of the supplied data channels like there had been a clock transition. -It is required to use the lowest data probes, and use consecutive ones. -For example, for a 4-bit sync parallel bus, probes D0/D1/D2/D3 (and CLK) +It is required to use the lowest data channels, and use consecutive ones. +For example, for a 4-bit sync parallel bus, channels D0/D1/D2/D3 (and CLK) should be used. Using combinations like D7/D12/D3/D15 is not supported. For an 8-bit bus you should use D0-D7, for a 16-bit bus use D0-D15 and so on. ''' diff --git a/decoders/parallel/pd.py b/decoders/parallel/pd.py index 330d514..094b12a 100644 --- a/decoders/parallel/pd.py +++ b/decoders/parallel/pd.py @@ -54,9 +54,9 @@ Packet: word <worditemcount> is 7, and so on. ''' -def probe_list(num_probes): +def channel_list(num_channels): l = [{'id': 'clk', 'name': 'CLK', 'desc': 'Clock line'}] - for i in range(num_probes): + for i in range(num_channels): d = {'id': 'd%d' % i, 'name': 'D%d' % i, 'desc': 'Data line %d' % i} l.append(d) return tuple(l) @@ -70,7 +70,7 @@ class Decoder(srd.Decoder): license = 'gplv2+' inputs = ['logic'] outputs = ['parallel'] - optional_probes = probe_list(8) + optional_channels = channel_list(8) options = ( {'id': 'clock_edge', 'desc': 'Clock edge to sample on', 'default': 'rising', 'values': ('rising', 'falling')}, |