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Production Test Suite
Commit 46f1c6c4 authored by Matthieu Cattin's avatar Matthieu Cattin
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test09: Uses common modules, added exception handling.

parent 88b99a68
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test/fmcadc100m14b4cha/python/test09.py
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......@@ -5,19 +5,28 @@
# Author: Matthieu Cattin <matthieu.cattin@cern.ch>
# Licence: GPL v2 or later.
# Website: http://www.ohwr.org
# Last modifications: 30/5/2012
# Import system modules
import sys
import rr
import time
import os
from numpy import *
from pylab import *
# Add common modules and libraries location to path
sys.path.append('../../../')
sys.path.append('../../../gnurabbit/python/')
sys.path.append('../../../common/')
# Import common modules
from ptsexcept import *
import rr
import spec_fmc_adc
import fmc_adc
import calibr_box
# Import specific modules
from fmc_adc_spec import *
from fmc_adc import *
from numpy import *
from pylab import *
from calibr_box import *
import find_usb_tty
from PAGE.Agilent33250A import *
from PAGE.SineWaveform import *
......@@ -30,15 +39,6 @@ test09: Test analogue front-end frequency response,
Note: Requires test00.py to run first to load the firmware!
"""
# Calibration box vendor and product IDs
BOX_USB_VENDOR_ID = 0x10c4 # Cygnal Integrated Products, Inc.
BOX_USB_PRODUCT_ID = 0xea60 # CP210x Composite Device
# Agilent AWG serial access vendor and product IDs
AWG_USB_VENDOR_ID = 0x0403 # Future Technology Devices International, Ltd
AWG_USB_PRODUCT_ID = 0x6001 # FT232 USB-Serial (UART) IC
AWG_BAUD = 57600
NB_CHANNELS = 4
AWG_SET_SLEEP = 0.3
......@@ -85,16 +85,6 @@ points = [[10E3 , 0 , 1],
[80E6 , -66 , 3]]
def load_firmware(default_directory):
print('Load firmware to FPGA')
path_fpga_loader = '../../../gnurabbit/user/fpga_loader';
path_firmware = '../firmwares/spec_fmcadc100m14b4cha.bin';
firmware_loader = os.path.join(default_directory, path_fpga_loader)
bitstream = os.path.join(default_directory, path_firmware)
print firmware_loader + ' ' + bitstream
os.system( firmware_loader + ' ' + bitstream )
time.sleep(2);
def open_all_channels(fmc):
for i in range(1,NB_CHANNELS+1):
fmc.set_input_range(i, 'OPEN')
......@@ -132,7 +122,7 @@ def hex2signed(value):
def digital2volt(value, full_scale, nb_bit):
return float(value) * float(full_scale)/2**nb_bit
def acq_channels(fmc, spec_fmc):
def acq_channels(fmc, carrier):
# Make sure no acquisition is running
fmc.stop_acq()
# Start acquisition
......@@ -152,11 +142,11 @@ def acq_channels(fmc, spec_fmc):
# Retrieve data trough DMA
trig_pos = fmc.get_trig_pos()
# Enable "DMA done" iinterrupt
spec_fmc.set_irq_en_mask(0x1)
carrier.set_irq_en_mask(0x1)
# Read ACQ_LENGTH samples after the trigger for all channels
channels_data = spec_fmc.get_data((trig_pos<<3), ACQ_LENGTH*8)
channels_data = carrier.get_data((trig_pos<<3), ACQ_LENGTH*8)
# Disable "DMA done" iinterrupt
spec_fmc.set_irq_en_mask(0x0)
carrier.set_irq_en_mask(0x0)
channels_data = [hex2signed(item) for item in channels_data]
channels_data = [digital2volt(item,1.0,16) for item in channels_data]
return channels_data
......@@ -182,19 +172,49 @@ def show_result_graph(points, ch_att):
def main (default_directory='.'):
# Load firmware
#load_firmware(default_directory)
# Constants declaration
TEST_NB = 9
EXPECTED_BITSTREAM_TYPE = 0x1
# Objects declaration
spec = rr.Gennum() # bind to the SPEC board
spec_fmc = spec_fmc_adc.CSpecFmcAdc100Ms(spec)
fmc = fmc_adc.CFmcAdc100Ms(spec)
# Calibration box vendor and product IDs
BOX_USB_VENDOR_ID = 0x10c4 # Cygnal Integrated Products, Inc.
BOX_USB_PRODUCT_ID = 0xea60 # CP210x Composite Device
# Agilent AWG serial access vendor and product IDs
AWG_USB_VENDOR_ID = 0x0403 # Future Technology Devices International, Ltd
AWG_USB_PRODUCT_ID = 0x6001 # FT232 USB-Serial (UART) IC
AWG_BAUD = 57600
start_test_time = time.time()
print "================================================================================"
print "Test%02d start\n" % TEST_NB
# SPEC object declaration
print "Loading hardware access library and opening device.\n"
spec = rr.Gennum()
# Carrier object declaration (SPEC board specific part)
# Used to check that the firmware is loaded.
try:
carrier = CFmcAdc100mSpec(spec, EXPECTED_BITSTREAM_TYPE)
except FmcAdc100mSpecOperationError as e:
raise PtsCritical("Carrier init failed, test stopped: %s" % e)
# Mezzanine object declaration (FmcAdc100m14b4cha board specific part)
try:
fmc = CFmcAdc100m(spec)
except FmcAdc100mOperationError as e:
raise PtsCritical("Mezzanine init failed, test stopped: %s" % e)
try:
# Others objects declaration
usb_tty = find_usb_tty.CttyUSB()
awg_tty = usb_tty.find_usb_tty(AWG_USB_VENDOR_ID, AWG_USB_PRODUCT_ID)
box_tty = usb_tty.find_usb_tty(BOX_USB_VENDOR_ID, BOX_USB_PRODUCT_ID)
gen = Agilent33250A(device=awg_tty[0], bauds=AWG_BAUD)
sine = SineWaveform()
box = calibr_box.CCalibr_box(box_tty[0])
box = CCalibr_box(box_tty[0])
# Initialise fmc adc
fmc_adc_init(spec, fmc)
......@@ -203,7 +223,7 @@ def main (default_directory='.'):
sine.frequency = 1E6
sine.amplitude = 0.8
sine.dc = 0
#print('Sine frequency:%3.3fMHz amplitude:%2.3fVp offset:%2.3fV')%(sine.frequency/1E6, sine.amplitude, sine.dc)
# print('Sine frequency:%3.3fMHz amplitude:%2.3fVp offset:%2.3fV')%(sine.frequency/1E6, sine.amplitude, sine.dc)
# Set AWG
gen.connect()
......@@ -222,7 +242,7 @@ def main (default_directory='.'):
for j in range(len(points)):
set_awg_freq(gen, sine, points[j][0])
channel_data = []
channels_data = acq_channels(fmc, spec_fmc)
channels_data = acq_channels(fmc, carrier)
channel_data = channels_data[i-1::4]
ampl = max(channel_data)-min(channel_data)
print "CH%d frequency:%8.0f Hz amplitude:%f V"%(i, points[j][0], ampl)
......@@ -246,7 +266,7 @@ def main (default_directory='.'):
print "Channel %d frequency response is out of range at freq:%2.3fMHz"%(ch+1, points[i][0]/1E6)
print "Attenuation:%3.3fdB, expected:%2.1f +/-%2.1fdB"%(ch_att[ch][i], points[i][1], points[i][2])
error += 1
#raise PtsError('Channel %d frequency response is out of range at freq:%2.3fMHz'%(i, points[j][0]/1E6))
# raise PtsError('Channel %d frequency response is out of range at freq:%2.3fMHz'%(i, points[j][0]/1E6))
if error == 0:
print "OK!"
......@@ -278,7 +298,7 @@ def main (default_directory='.'):
f.close()
# Plot results -> use test10.py to plot the results!
#show_result_graph(points, ch_att)
# show_result_graph(points, ch_att)
# Make sure all switches are OFF
open_all_channels(fmc)
......@@ -291,6 +311,16 @@ def main (default_directory='.'):
if(error != 0):
raise PtsError('An error occured during frequency response test, check log for details.')
except(FmcAdc100mSpecOperationError, FmcAdc100mOperationError, CalibrBoxOperationError) as e:
raise PtsError("Test failed: %s" % e)
print ""
print "==> End of test%02d" % TEST_NB
print "================================================================================"
end_test_time = time.time()
print "Test%02d elapsed time: %.2f seconds\n" % (TEST_NB, end_test_time-start_test_time)
if __name__ == '__main__' :
main()
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