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event_filter [2015/10/30 17:02]
pereira [CRDC packets] 		event_filter [2015/10/30 17:44]
pereira [CRDC packets]
Line 293: Line 293:
   * **Packet Length** (self-inclusive)   * **Packet Length** (self-inclusive)
  
-^    A number from 4 to 18    ^^^^^^^^^^^^^^^|+^    A number from 4 to 18    ^^^^^^^^^^^^^^|
 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | X | X | X | X | X | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | X | X | X | X | X |
 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Line 308: Line 308:
   * **CRDC label**   * **CRDC label**
  
-^    0 (CRDC1) or 1 (CRDC2) ^^^^^^^^^^^^^^^|+^    0x0000 or 0x0001   ^^^^^^^^^^^^^^^|
 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | X | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | X |
 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
 +
 +where 0x0000 and 0x0001 identify CRDC1 and CRDC2, respectively.
  
  
Line 330: Line 332:
  
  
 +  * **Dummy word** 
  
 +^    0x0000    ^^^^^^^^^^^^^^^|
 +| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
 +| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
  
 +This word is reserved for a global threshold, which is no longer used.
  
-CRDC Sub-packet "Raw" CRDC Sub-packet "Raw"  
  
  
-  * **Energy values** +  * **Samples "packets"** 
-The energy (from the Phillips 7164H ADC module) is given by a series of words that look like: +The Filter sends a series of sample "packets". Each "packet" consists of 1) one 16-bit word with information about the sample number:
  
-^  ^^^ Ch ^ energy  ^^^^^^^^^^^| +^  control bit  ^   sample number   ^^^^^^^^   channel number  ^^^^^^| 
-| 0 | 0 | 0 | X | X | X | X | X | X | X | X | X | X | X | X | X |+| 1 | X | X | X | X | X | X | X | X | X | X | X | X | X | X | X |
 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
 +
 +and 2) four 16-bit words, each with energy information from a pad.
 +
 +^  control bit  ^  empty  ^^^  connector  ^^  energy  ^^^^^^^^^|
 +| 0 | 0 | 0 | 0 | X | X | X | X | X | X | X | X | X | X | X | X |
 +| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
 +
 +
  
  
event_filter.txt · Last modified: 2019/05/24 13:58 by pereira

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