From d818b65e6d5ee0232b4268da431c03f1659e8ea9 Mon Sep 17 00:00:00 2001
From: ROBBE Patrick <robbe@lal.in2p3.fr>
Date: Mon, 20 May 2019 10:30:15 +0200
Subject: [PATCH] Add test of FTSW connection
---
Scripts/CRC.py | 34 +++++++++++++
Scripts/testFTSW.py | 117 ++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 151 insertions(+)
create mode 100644 Scripts/CRC.py
create mode 100644 Scripts/testFTSW.py
diff --git a/Scripts/CRC.py b/Scripts/CRC.py
new file mode 100644
index 0000000..3299bf2
--- /dev/null
+++ b/Scripts/CRC.py
@@ -0,0 +1,34 @@
+def crc8_update( crc , data ):
+ t = data ^ crc
+ n0 = ( ( t & 0b100000 ) >> 5 ) ^ ( ( t & 0b10000 ) >> 4 ) ^ ( ( t & 0b100 ) >> 2 ) ^ ( ( t & 0b1 ) )
+ n1 = ( ( t & 0b1000000 ) >> 6 ) ^ ( ( t & 0b100000 ) >> 5 ) ^ ( ( t & 0b1000 ) >> 3 ) ^ ( ( t & 0b10 ) >> 1 )
+ n2 = ( ( t & 0b10000000 ) >> 7 ) ^ ( ( t & 0b1000000 ) >> 6 ) ^ ( ( t & 0b100000 ) >> 5 ) ^ ( ( t & 0b1 ) )
+ n3 = ( ( t & 0b10000000 ) >> 7 ) ^ ( ( t & 0b1000000 ) >> 6 ) ^ ( ( t & 0b100000 ) >> 5 ) ^ ( ( t & 0b10000 ) >> 4 ) ^ ( ( t & 0b100 ) >> 2 ) ^ ( ( t & 0b10 ) >> 1 ) ^ ( ( t & 0b1 ) )
+ n4 = ( ( t & 0b10000000 ) >> 7 ) ^ ( ( t & 0b1000000 ) >> 6 ) ^ ( ( t & 0b100000 ) >> 5 ) ^ ( ( t & 0b1000 ) >> 3 ) ^ ( ( t & 0b100 ) >> 2 ) ^ ( ( t & 0b10 ) >> 1 )
+ n5 = ( ( t & 0b10000000 ) >> 7 ) ^ ( ( t & 0b1000000 ) >> 6 ) ^ ( ( t & 0b10000 ) >> 4 ) ^ ( ( t & 0b1000 ) >> 3 ) ^ ( ( t & 0b100 ) >> 2 )
+ n6 = ( ( t & 0b10000000 ) >> 7 ) ^ ( ( t & 0b1000 ) >> 3 ) ^ ( ( t & 0b100 ) >> 2 ) ^ ( ( t & 0b1 ) )
+ n7 = ( ( t & 0b10000 ) >> 4 ) ^ ( ( t & 0b1000 ) >> 3 ) ^ ( ( t & 0b10 ) >> 1 )
+ n = n0 | ( n1 << 1 ) | ( n2 << 2 ) | ( n3 << 3 ) | ( n4 << 4 ) | ( n5 << 5 ) | ( n6 << 6 ) | ( n7 << 7 )
+ return n
+
+crc = 0
+crc = crc8_update( crc , 0x00 )
+crc = crc8_update( crc , 0x00 )
+crc = crc8_update( crc , 0x01 )
+crc = crc8_update( crc , 0xf1 )
+crc = crc8_update( crc , 0x00 )
+crc = crc8_update( crc , 0x00 )
+crc = crc8_update( crc , 0x1d )
+crc = crc8_update( crc , 0x10 )
+crc = crc8_update( crc , 0x20 )
+crc = crc8_update( crc , 0x00 )
+crc = crc8_update( crc , 0x1d )
+crc = crc8_update( crc , 0x10 )
+crc = crc8_update( crc , 0x20 )
+crc = crc8_update( crc , 0x00 )
+
+print 'CRC = {0:04x}'.format(crc)
+
+
+
+
diff --git a/Scripts/testFTSW.py b/Scripts/testFTSW.py
new file mode 100644
index 0000000..386e4ee
--- /dev/null
+++ b/Scripts/testFTSW.py
@@ -0,0 +1,117 @@
+from lli import mem_multi as mem
+
+nErr = 0
+
+import os
+
+CRC16_XMODEM_TABLE = [
+ 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
+ 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
+ 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
+ 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
+ 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
+ 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
+ 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
+ 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
+ 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
+ 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
+ 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
+ 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
+ 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
+ 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
+ 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
+ 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
+ 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
+ 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
+ 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
+ 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
+ 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
+ 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
+ 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
+ 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
+ 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
+ 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
+ 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
+ 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
+ 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
+ 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
+ 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
+ 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0,
+ ]
+
+
+def _crc16(data, crc, table):
+ """Calculate CRC16 using the given table.
+ `data` - data for calculating CRC, must be a string
+ `crc` - initial value
+ `table` - table for caclulating CRC (list of 256 integers)
+ Return calculated value of CRC
+ """
+ for byte in data:
+ byte1 = byte & 0xFF
+ byte2 = ( byte & 0xFF00 ) >> 8
+ crc = ((crc<<8)&0xff00) ^ table[((crc>>8)&0xff)^byte2]
+ crc = ((crc<<8)&0xff00) ^ table[((crc>>8)&0xff)^byte1]
+ return crc & 0xffff
+
+import socket
+hname = socket.gethostname()
+
+for nev in range( 10 ):
+
+ # Send trigger (adapt this line to your system)
+ if ( hname == 'belle2daq.local' ):
+ os.system( "ssh vme \"trigft -80 pulse 1 1\"" ) ### ADD this to suppress output >/dev/null 2>&1" )
+ else: ### KEK
+ os.system( "ssh ttd3 \"trigft -23 pulse 1 1\"" )
+
+ # wait for data to arrive
+ size = 0
+ ## temporisation of 2s
+ import time
+ time.sleep( 2 )
+ status, val = mem.read( 0 , 0x00050080)
+ size = val
+
+ print "Number of words received = {0}".format( size )
+
+ if size == 0:
+ print 'Not enough data read, exit'
+ exit( 0 )
+
+ # read data
+
+ data = []
+ data_crc = []
+
+ for i in range( size / 2 + 1 ):
+ status, val = mem.read( 0 , 0x00050060 )
+ data.append( ( ( val & 0xFFFF ) << 16 ) | ( ( val & 0xFFFF0000 ) >> 16 ) )
+ if ( i <= size / 2 - 3) :
+ data_crc.append( ( val & 0xFFFF ) )
+ data_crc.append( ( val & 0xFFFF0000 ) >> 16 )
+
+ # Display data:
+ print '==================================='
+ print 'B2L: {0:08x}'.format(data[0])
+ print 'B2L: {0:08x}'.format(data[1])
+ print 'B2L: {0:08x}'.format(data[2])
+ print 'B2L: {0:08x}'.format(data[3])
+ print 'B2L: {0:08x}'.format(data[4])
+ print '-----------------------------------'
+ print 'FEE: data #0 {0:08x}'.format(data[5])
+ print 'FEE: data #1 {0:08x}'.format(data[6])
+ print 'FEE: ..........'
+ print 'FEE: data #{0} {1:08x}'.format(size/2-7,data[size/2-3])
+ print '-----------------------------------'
+ print 'B2L: {0:08x}'.format(data[size/2-2])
+ print 'B2L: {0:08x}'.format(data[size/2-1])
+ print '==================================='
+ print ''
+ print 'CRC = {0:04x}'.format(data[size/2]&0xFFFF)
+ print 'Computed CRC {0:04x}'.format(_crc16( data_crc, 0xffff , CRC16_XMODEM_TABLE ) )
+ if ( data[size/2-1]&0xFFFF ) != ( _crc16( data_crc, 0xffff , CRC16_XMODEM_TABLE ) ):
+ print 'Error in CRC comparison'
+ nErr = nErr + 1
+
+print 'number of errors = {0}'.format( nErr )
--
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