Mercurial > ~darius > hgwebdir.cgi > iec1107
annotate README @ 8:08b192a6e189
Add RRD output mode.
Trim comments
author | Daniel O'Connor <darius@dons.net.au> |
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date | Wed, 20 Nov 2013 23:44:55 +1030 |
parents | |
children | 139e267c9965 |
rev | line source |
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8 | 1 An RRD can be created like so.. |
2 | |
3 rrdtool create ~/meter.rrd \ | |
4 DS:import:COUNTER:600:U:U \ | |
5 DS:export:COUNTER:600:U:U \ | |
6 RRA:AVERAGE:0.5:1:105120 \ | |
7 RRA:AVERAGE:0.5:12:105120 \ | |
8 RRA:MAX:0.5:1:105120 \ | |
9 RRA:MAX:0.5:12:105120 \ | |
10 RRA:MIN:0.5:1:105120 \ | |
11 RRA:MIN:0.5:12:105120 | |
12 | |
13 Then data added with.. | |
14 rrdtool update ~/meter.rrd `ssh -ay -i ~/.ssh/id_rpi pi@raspberrypi python iec1107/iec1107.py -r /dev/ttyUSB0` | |
15 | |
16 |