Mercurial > pygpibtoolkit / file comparison
comparison: HP3562A/__init__.py
HP3562A/__init__.py
- changeset 15
- b930440af354
- parent 14
- 07e2cbf140df
- child 16
- de9122b5680a
equal
deleted
inserted
replaced
| 14:07e2cbf140df | 15:b930440af354 |
|---|---|
| 11 Constants | 11 Constants |
| 12 --------- | 12 --------- |
| 13 | 13 |
| 14 """ | 14 """ |
| 15 import struct | 15 import struct |
| 16 import re | |
| 16 import gpib | 17 import gpib |
| 17 | 18 |
| 18 ######################################## | 19 ######################################## |
| 19 # HP3562A internal binary types decoders | 20 # HP3562A internal binary types decoders |
| 20 | 21 |
| 50 # Some useful functions | 51 # Some useful functions |
| 51 def format_header(header, head_struct, columns=80): | 52 def format_header(header, head_struct, columns=80): |
| 52 """ | 53 """ |
| 53 Pretty print a data block (trace, state or coord) | 54 Pretty print a data block (trace, state or coord) |
| 54 """ | 55 """ |
| 56 bool_re = re.compile(r'((?P<before>.*) )?(?P<flag>\w+/\w+)( (?P<after>.*))?') | |
| 57 | |
| 55 todisp = [] | 58 todisp = [] |
| 56 for row in head_struct: | 59 for row in head_struct: |
| 57 key = row[0] | 60 key = row[0] |
| 61 typ = row[1] | |
| 58 val = header.get(key, "N/A") | 62 val = header.get(key, "N/A") |
| 59 if isinstance(val, basestring): | 63 if isinstance(val, basestring): |
| 60 val = repr(val) | 64 val = repr(val) |
| 61 else: | 65 elif typ is bool and isinstance(val, typ): |
| 66 m = bool_re.match(key) | |
| 67 if m: | |
| 68 d = m.groupdict() | |
| 69 key = "" | |
| 70 if d['before']: | |
| 71 key += d['before'] | |
| 72 if d['after']: | |
| 73 key += d['after'] | |
| 74 key = key.capitalize() | |
| 75 val = d['flag'].split('/')[not val] | |
| 76 else: | |
| 77 val = str(val) | |
| 78 else: | |
| 62 val = str(val) | 79 val = str(val) |
| 63 todisp.append((key+":", val)) | 80 todisp.append((key+":", val)) |
| 64 maxk = max([len(k) for k, v in todisp]) | 81 maxk = max([len(k) for k, v in todisp]) |
| 65 maxv = max([len(v) for k, v in todisp]) | 82 maxv = max([len(v) for k, v in todisp]) |
| 66 fmt = "%%-%ds %%-%ds"%(maxk, maxv) | 83 fmt = "%%-%ds %%-%ds"%(maxk, maxv) |
