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phase1:phase1:bpixeltools

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BPixelTools

Setup

Turn on crate
Turn on power for CCU ring (2.5V)
Turn on power for DC-DC converters (10V)
Login to cmspixel PC

FEC-CCU

Start the server:

 cd TriDAS/pixel/BPixelTools/ccu
 source setup.bsh
 ./run.bsh
 help // to get a list of options when using the command line interface

Main general commands:

  • scanringedevice : scan all the connected electronic devices and addresses (ccu, dohs, pohs, … )
  • scanpixeldevice : summary of the connected and missing devices (no addresses list)

To check pohN response (N = 1,2,3,4,5,6,7):

  • first set the ccu to which the poh if interest is connected doing for example : ccu 0x7e
  • set the channel of the poh of interest (0x13 for L34 and 0x11 for L12) doing for example: channel 0x11
  • pohN read : read the values of the 4 channels bias and gain (b0, b1, b2, b3, g0, g1, g2, g3)
  • to set the bias or the gain do for example: pohN set b0 30
  • to set all the values at the same time do for example: pohN set all 3 3 3 3 0 0 0 0

Run the test program (from a different terminal):

 cd TriDAS/pixel/BPixelTools/
 source setup.bsh
 cd test
 python testCCUandDCDC.py <ccuaddress>

Analog FED

Start the server:

 cd TriDAS/pixel/BPixelTools/fed
 source setup.bsh
 ./run.bsh

Check that addresses are set correctly in fed/data/fed_parameters.dat and fed/data/fed.ini

pxFEC

Start the server:

 cd TriDAS/pixel/BPixelTools/pxfec
 source setup.bsh
 ./run.bsh
phase1/phase1/bpixeltools.1424448821.txt.gz · Last modified: 2015/02/20 17:13 by ngadiuba