test/test_stim.py

   1 from config import *
   2 import time
   3
   4 primitives = {
   5         "ALIGN" :       0x7B4A4ABC,
   6         "CONT"  :       0X9999AA7C,
   7         "SYNC"  :       0xB5B5957C,
   8         "R_RDY" :       0x4A4A957C,
   9         "R_OK"  :       0x3535B57C,
  10         "R_ERR" :       0x5656B57C,
  11         "R_IP"  :       0X5555B57C,
  12         "X_RDY" :       0x5757B57C,
  13         "CONT"  :       0x9999AA7C,
  14         "WTRM"  :       0x5858B57C,
  15         "SOF"   :       0x3737B57C,
  16         "EOF"   :       0xD5D5B57C,
  17         "HOLD"  :       0xD5D5AA7C,
  18         "HOLDA" :       0X9595AA7C
  19 }
  20
  21 def decode_primitive(dword):
  22         for k, v in primitives.items():
  23                 if dword == v:
  24                         return k
  25         return ""
  26
  27 wb.open()
  28 regs = wb.regs
  29 ###
  30 regs.stim_enable.write(1)
  31 regs.stim_tx_primitive.write(primitives["SYNC"])
  32 for i in range(16):
  33         rx = regs.stim_rx_primitive.read()
  34         print("rx: %08x %s" %(rx, decode_primitive(rx)))
  35         time.sleep(0.1)
  36 #regs.stim_tx_primitive.write(primitives["X_RDY"])
  37 for i in range(16):
  38         rx = regs.stim_rx_primitive.read()
  39         print("rx: %08x %s" %(rx, decode_primitive(rx)))
  40         time.sleep(0.1)
  41 ###
  42 wb.close()