Mercurial > ~darius > hgwebdir.cgi > iec1107
diff README @ 8:08b192a6e189
Add RRD output mode.
Trim comments
| author | Daniel O'Connor <darius@dons.net.au> |
|---|---|
| date | Wed, 20 Nov 2013 23:44:55 +1030 |
| parents | |
| children | 139e267c9965 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/README Wed Nov 20 23:44:55 2013 +1030 @@ -0,0 +1,16 @@ +An RRD can be created like so.. + +rrdtool create ~/meter.rrd \ + DS:import:COUNTER:600:U:U \ + DS:export:COUNTER:600:U:U \ + RRA:AVERAGE:0.5:1:105120 \ + RRA:AVERAGE:0.5:12:105120 \ + RRA:MAX:0.5:1:105120 \ + RRA:MAX:0.5:12:105120 \ + RRA:MIN:0.5:1:105120 \ + RRA:MIN:0.5:12:105120 + +Then data added with.. +rrdtool update ~/meter.rrd `ssh -ay -i ~/.ssh/id_rpi pi@raspberrypi python iec1107/iec1107.py -r /dev/ttyUSB0` + +