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author | makefu <github@syntax-fehler.de> | 2013-01-14 14:46:22 +0100 |
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committer | makefu <github@syntax-fehler.de> | 2013-01-14 14:46:22 +0100 |
commit | dbe2d838ba6834788265029162b2dd7d82473335 (patch) | |
tree | a4eb38f7fc91d91269b6f83453de62242c6ddc23 /god/strom-decoder/main.py | |
parent | 5a782f6c8f7923f9f415afd504ce6e71acbc7fef (diff) | |
parent | abf9916bc1add17888308877fa4eb9da330297ef (diff) |
Merge branch 'master' of github.com:krebscode/painload
Conflicts:
god/temper/Makefile
god/temper/collectd-temper.sh
Diffstat (limited to 'god/strom-decoder/main.py')
-rw-r--r-- | god/strom-decoder/main.py | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/god/strom-decoder/main.py b/god/strom-decoder/main.py new file mode 100644 index 00000000..e1a85d02 --- /dev/null +++ b/god/strom-decoder/main.py @@ -0,0 +1,50 @@ +#! /usr/bin/python +# -*- coding utf-8 -*- + +from __future__ import division + +import re + + +class Reader(object): + _re = re.compile(r'^(?P<field>\d-\d:\d+\.\d+\.\d+\*\d+)\((?P<value>\S+?)(?:\*[VAW])?\)$') + + def _convert_periode(value): + return int(value, 16) / 100 + + fields = { + '1-0:1.8.0*255': ('overall', float), + '1-0:31.7.0*255': ('l1_strom', float), + '1-0:32.7.0*255': ('l1_spannung', float), + '1-0:51.7.0*255': ('l2_strom', float), + '1-0:52.7.0*255': ('l2_spannung', float), + '1-0:71.7.0*255': ('l3_strom', float), + '1-0:72.7.0*255': ('l3_spannung', float), + '1-0:96.50.0*1': ('periode', _convert_periode), + } + + def __init__(self, f): + self._file = f + + def __iter__(self): + data = {} + for line in self._file: + line = line.strip() + if line == '!': + yield data + data = {} + continue + r = self._re.match(line) + if not r: + continue + field = self.fields.get(r.group('field')) + if field: + data[field[0]] = field[1](r.group('value')) + #uncomment to print unmapped values + #else: + # print r.groups() + + +data_file = open('testdata') +for data in Reader(data_file): + print data |