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Révision 17f78427

ID17f784270ae966ee9a13e9f5104a5b8f925b639e
Parent ef851f0c
Enfant d4320aea, 5b2396a9

Ajouté par Lars Kruse il y a plus de 7 ans

Whitespace cleanup

  • remove trailing whitespace
  • remove empty lines at the end of files

Voir les différences:

plugins/sensors/voltcraft_tcm220_
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#!/usr/bin/perl -w
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##########################################################################################################
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#
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# Munin plugin to monitor values reported by a Voltcraft TCM 220 or 320 temperature swicth module
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# connected to a serial port. A cable needs to be soldered to the module's dedicated data output pads:
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# pad no. 9 (GND) to pin no. 5 of the serial port, pad no. 17 (DATA_OUT) to pin no. 2 of the serial port
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# and pad no. 18 (CLOCK) to pin no. 3 of the serial port. For more details, check out the documentation
4 
# Munin plugin to monitor values reported by a Voltcraft TCM 220 or 320 temperature swicth module
5 
# connected to a serial port. A cable needs to be soldered to the module's dedicated data output pads:
6 
# pad no. 9 (GND) to pin no. 5 of the serial port, pad no. 17 (DATA_OUT) to pin no. 2 of the serial port
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# and pad no. 18 (CLOCK) to pin no. 3 of the serial port. For more details, check out the documentation
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# that came with your Voltcraft TCM 220/320 temperature swicth module.
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#
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# In order to use this plugin, copy it to the munin's plugin directory (eg. /usr/share/munin/plugins)
......
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#
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#    Important: make sure to use the same names in your symlinks and other config places!
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#
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# 2. In /etc/munin/plugin-conf.d/munin-node add the following, to be able to contact the modules via
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# 2. In /etc/munin/plugin-conf.d/munin-node add the following, to be able to contact the modules via
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#    serial ports (obviously replacing these with your own data):
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#
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#    [voltcraft_tcm220_serverroom1]
......
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#
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# 3. Restart the munin node by 'service munin-node restart'.
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#
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#    If all went well, after 5 minutes or so you should have tne new module's graphs listed on the Web
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#    If all went well, after 5 minutes or so you should have tne new module's graphs listed on the Web
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#    Interface of Munin.
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#
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# Note: the plugin waits maximum 11 seconds for the module to report the current temperature values to
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# the serial port. If no value is reported, or the serial cable is unplugged, it returns Undefined to
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# the serial port. If no value is reported, or the serial cable is unplugged, it returns Undefined to
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# Munin. According to the documentation, the module can be configured to report values every 2 seconds
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# instead the 10 seconds default - this can be used to speed up the data acquisition process, however
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# it can decrease battery life (with default values, two AAA alkaline batteries last cca 2 years).
......
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my $ch2temp = "U";
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if ($response // "") {


  		




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	my $hex = unpack 'H*', $response; 


  		




  
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	my $hex = unpack 'H*', $response;


  		




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#	print "$hex\n";	#$hex should be something like "abc102999babc2017677" for +29.9 and +17.6


  		




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	my $ch1sum = substr($hex, 4, 1) + substr($hex, 5, 1) + substr($hex, 6, 1) + substr($hex, 7, 1);


  		












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