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euro-adc-65m-14b-40cha-gw
Commit 5d19b26f authored by Dave Newbold's avatar Dave Newbold
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Adding adc setup script

parent f44284ef
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Showing with 56 additions and 11 deletions
projects/64ch/software/adc_setup.py 0 → 100755
View file @ 5d19b26f
#!/usr/bin/python
import uhal
import time
import sys
from I2CuHal import I2CCore
def spi_config(spi, div, ctrl, ss
def spi_write(spi, addr, data):
spi.getNode("d0").write((addr << 8) + data) # Write data in addr
spi.getNode("ctrl").write(0x2510) # Do it
spi.getClient().dispatch()
r = spi.getNode("ctrl").read()
spi.getClient().dispatch()
if r & 0x100 != 0:
print "Bollocks, SPI write error", hex(addr), hex(data)
def spi_read(spi, addr):
spi.getNode("d0").write(0x8000 + (addr << 8)) # Read from register 0x4
spi.getNode("ctrl").write(0x2510) # Do it
spi.getClient().dispatch()
d = spi.getNode("d0").read()
r = spi.getNode("ctrl").read()
spi.getClient().dispatch()
if r & 0x100 != 0:
print "Bollocks, SPI read error", hex(addr)
return d & 0xffff
uhal.setLogLevelTo(uhal.LogLevel.ERROR)
hw = uhal.getDevice("board", "ipbusudp-2.0://192.168.235.50:50001", "file://addrtab/top.xml")
spi = hw.getNode("io.spi")
spi.getNode("divider").write(0xf) # Divide 31.25MHz ipbus clock by 32
spi.getNode("ctrl").write(0x2410) # 16b transfer length, auto CSN
spi.getNode("ss").write(0x1) # Enable SPI slave 0
hw.dispatch()
for i in range(0xf):
print "Set bank to:", hex(i)
hw.getNode("csr.ctrl.io_sel").write(i) # Select ADC bank to talk to
hw.dispatch()
spi_write(spi, 0x0, 0x80) # Reset ADC
spi_write(spi, 0x2, 0x05) # 14b 1 lane mode
spi_write(spi, 0x3, 0xbf) # ALl zeroes test pattern
spi_write(spi, 0x4, 0xff) # All zeroes test pattern
print hex(spi_read(spi, 0x2)), hex(spi_read(spi, 0x3)), hex(spi_read(spi, 0x4))
projects/64ch/software/ro_test.py
View file @ 5d19b26f
......@@ -41,16 +41,12 @@ board.dispatch()
sleep(1)
board.getNode("csr.ctrl.chan").write(0x0) # Talk to channel 0
board.getNode("daq.chan.csr.ctrl.mode").write(0x0) # Set to normal DAQ mode
board.getNode("daq.chan.csr.ctrl.src").write(0x3) # Set source to random number generator
board.getNode("daq.chan.csr.ctrl.zs_thresh").write(0x2fff) # Set ZS threshold
board.getNode("daq.chan.csr.ctrl.en_buf").write(0x1) # Enable this channel
board.getNode("csr.ctrl.chan").write(0x1) # Talk to channel 1
board.getNode("daq.chan.csr.ctrl.mode").write(0x0)
board.getNode("daq.chan.csr.ctrl.src").write(0x3)
board.getNode("daq.chan.csr.ctrl.zs_thresh").write(0x1fff)
board.getNode("daq.chan.csr.ctrl.en_buf").write(0x1)
for i in range(8):
board.getNode("csr.ctrl.chan").write(i) # Talk to channel 0
board.getNode("daq.chan.csr.ctrl.mode").write(0x0) # Set to normal DAQ mode
board.getNode("daq.chan.csr.ctrl.src").write(0x0) # Set source to random number generator
board.getNode("daq.chan.csr.ctrl.zs_thresh").write(0x3fff) # Set ZS threshold
board.getNode("daq.chan.csr.ctrl.en_buf").write(0x1) # Enable this channel
board.getNode("daq.rtrig.ctrl.dist").write(0x1) # Set random trigger generator to interval mode
board.getNode("daq.rtrig.ctrl.div").write(0xa) # Set random trigger rate to 40MHz / 2^11 = 20kHz
......@@ -67,7 +63,7 @@ sleep(1)
r = list()
evts = 0
max_evts = 100000
max_evts = 8
n_trig = 3
while True:
......
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