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projects:upshack [10/11/2013 23:26] admin |
projects:upshack [14/11/2013 15:54] admin |
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| I don't know if other //commands// could be sent to the UPS, in addition to the shutdown. | I don't know if other //commands// could be sent to the UPS, in addition to the shutdown. | ||
| + | |||
| + | == I'm a stupid == | ||
| + | **//Some day after//** | ||
| + | |||
| + | Source code of NUT and its drivers, including blazer, is available at [[http://www.networkupstools.org/download.html|NUT download page]]. | ||
| + | |||
| + | If you look in "blazer.c" and "blazer_ser.c" (in the drivers directory) you can understand how the protocol works. | ||
| + | |||
| + | **Answer data fields** | ||
| + | <code> | ||
| + | InputVoltage InputVoltageFault OutputVoltage UpsLoad InputFrequency BatteryVoltage UpsTemperature StatusBits | ||
| + | </code> | ||
| + | |||
| + | **StatusBits field** | ||
| + | <code> | ||
| + | bit if=1 if=0 | ||
| + | 0 utility fail (OB) online (OL) | ||
| + | 1 battery low (LB) battery good | ||
| + | 2 bypass/boost active normal | ||
| + | 4 offline/interactive online | ||
| + | 5 test in progress normal | ||
| + | 7 beeper on beeper off | ||
| + | </code> | ||
| === Final hack === | === Final hack === | ||
| This is more likely a CISCO router related topic. However, I have connected the ups serial port to the router's AUX port and configured as ''modem inout''. | This is more likely a CISCO router related topic. However, I have connected the ups serial port to the router's AUX port and configured as ''modem inout''. | ||
| - | Now I can inquiry UPS status remotely connecting to the Cisco. In the next step I'll try to forward the remoted session to a virtual serial port. This can be usually achieved with unix **socat** command but in my case the Cisco asks for login before relaying to the serial port. | + | Now I can inquiry UPS status remotely connecting to the Cisco through a telnet session. |
| + | |||
| + | A small script in python has been written to keep the telnet connection alive and inquiry UPS status every 10 seconds. If there are problems a mail is sent. | ||
