def OnTimer1Timer(self, event):
dataSize = int(self.scPacketSize.GetValue()) * (
1024**self.cbPacketSizeUnit.GetSelection())
if self.testPacketSize != dataSize:
self.testPacketSize = dataSize
self.array = QuickUsb.CreateByteBuffer(self.testPacketSize)
#Start Timing
transBytes = 0
startTime = self.GetTime()
# Perform R/W
if self.testRead:
try:
#(ok, bytesRead) = self.qusb.ReadData(self.array, self.testPacketSize)
self.array = fptr.read(self.testPacketSize)
bytesRead = len(self.array)
except QuickUsb.QuickUsbException:
wx.MessageBox(
"QuickUsb.ReadData(%d) failed with exception %s!" %
(self.testPacketSize,
str(QuickUsb.Error(QuickUsb.QuickUsb.GetLastError()))),
"QuickUsb Exception", wx.OK, self)
return
transBytes += bytesRead
else:
try:
#(ok,) = self.qusb.WriteData(self.array, self.testPacketSize)
fptr.write(self.array.raw)
except QuickUsb.QuickUsbException:
wx.MessageBox(
"QuickUsb.WriteData(data, %d) failed with exception %s!" %
(self.testPacketSize,
str(QuickUsb.Error(QuickUsb.QuickUsb.GetLastError()))),
"QuickUsb Exception", wx.OK, self)
return
transBytes += self.testPacketSize
# Calculate the throughput
stopTime = self.GetTime()
duration = stopTime - startTime
if duration != 0.0:
self.throughput = float(transBytes) / (1024.0 * 1024.0 * duration)
msg = "Throughput: %.2f MB/s" % self.throughput
print msg
# Allow GUI to update
self.stThroughput.Label = msg
self.gThroughput.Value = min(35, int(self.throughput))
else:
self.throughput = 0.0
self.timer1.Start(10, True)
def OnBStartButton(self, event):
try:
(ok, modules) = QuickUsb.QuickUsb.FindModules()
except QuickUsb.QuickUsbException:
return
if len(modules) == 0:
return
self.bStart.Enable(False)
self.bStop.Enable(True)
self.testRead = self.rbRead.GetValue()
self.testPacketSize = 0
#self.PerformTest()
#self.thread = threading.Thread(target=self.PerformTest, name='QuickUsb Throughput Test Thread')
#self.thread.start()
self.qusb = QuickUsb.QuickUsb(modules[0])
print modules
try:
(ok, ) = self.qusb.Open()
except QuickUsb.QuickUsbException:
self.bStart.Enable(True)
self.bStop.Enable(False)
return
self.fptr = open("/dev/qusb/qusb-0", 'r')
self.timer1.Start(10, True)
import QuickUsb
import sys
# Find modules
(ok, modules) = QuickUsb.QuickUsb.FindModules()
if (len == 0):
print 'No QuickUSB modules'
sys.exit()
# Open QuickUSB module
qusb = QuickUsb.QuickUsb(modules[0])
qusb.Open()
# Read data from file
infile = open('data.bin', 'rb')
data = infile.read()
size = len(data)
print 'Write data'
wdata = QuickUsb.CreateByteBuffer(size)
i = 0
for x in data:
wdata[i] = ord(x)
i += 1
print wdata[:]
print 'Size:', size
(ok, ) = qusb.WriteData(wdata, size)
# Read data
rdata = QuickUsb.CreateByteBuffer(size)
(ok, bytes) = qusb.ReadData(rdata, size)
print 'Read data'
# Find modules (ok, modules) = QuickUsb.QuickUsb.FindModules() if (len(modules) == 0): print 'No QuickUSB modules' sys.exit() # This is to test if the driver can successfully find all modules two times in a row (ok, modules) = QuickUsb.QuickUsb.FindModules() if (len(modules) == 0): print 'No QuickUSB modules' sys.exit() # Open QuickUSB module qusb = QuickUsb.QuickUsb(modules[0]) qusb.Open() # QuickUsb Base API print 'QuickUsb Base API' # This is to test if the Mac can successfully find all modules after an open # Note: QuickUsbOpen gets and stores a handle to the device. QuickUsbFindModules also # gets a handle to the device, but it will close it after it is done. This can # cause issues if QuickUsbFindModules closes or invalidates the handle from # QuickUsbOpen. print 'FindModules after Open' (ok, modules) = QuickUsb.QuickUsb.FindModules() if (len(modules) == 0): print 'No QuickUSB modules'
import sys
import time
from QuickUsb import *
LEN = int(sys.argv[1])
(ok, qusbList) = QuickUsb.FindModules()
if len(qusbList) == 0:
print "Cannot find any modules"
qusb = QuickUsb(qusbList[0])
print qusb.Name, qusb.Serial
#qusb.SetTimeout(10000)
arr = CreateByteBuffer(LEN)
stime = time.time()
(ok, bytes) = qusb.ReadData(arr, LEN)
etime = time.time()
print(ok, bytes)
if not ok:
print "Read failed: ", qusb.LastError()
else:
print "Data Rate: ", (bytes / (1024.0 * 1024.0)) / (etime - stime), "MB/s"
if len(sys.argv) > 2 and sys.argv[2] == "show":
print arr[:]
import sys import time from QuickUsb import * LEN = 256 * 1024 LOOPS = 50 (ok, qusbList) = QuickUsb.FindModules() qusb = QuickUsb(qusbList[0]) print qusb.Name, qusb.Serial arr = CreateByteBuffer(LEN) totalBytes = 0 stime = time.time() for k in xrange(LOOPS): (ok, bytes) = qusb.ReadData(arr, LEN) if not ok or bytes != LEN: print "ERROR:", qusb.GetLastError(), ", Bytes read:", bytes break totalBytes += bytes etime = time.time() print "Read data rate: ", (totalBytes / (1024 ** 2)) / (etime - stime) totalBytes = 0 stime = time.time() for k in xrange(LOOPS): (ok,) = qusb.WriteData(arr, LEN) if not ok:
"epcs"
) #("base", "data", "streaming", "fpga", "epcs", "rs232", "i2c", "storage", "command", "spi", "firmware", "stat")
else:
test = sys.argv[1:]
if "base" in test:
# Test FindModules
(ok, nameList) = QuickUsb.FindModules()
if (not ok):
print "***FindModules() failed with error: ", str(
Error(QuickUsb.GetLastError()))
sys.exit(1)
else:
print "FindModules OK"
qusb = QuickUsb(nameList[0])
# Test Open
(ok, ) = qusb.Open()
if (not ok):
print "***Open() failed with error: ", str(
Error(QuickUsb.GetLastError()))
else:
print "Open OK"
# Test GetLastError
if (QuickUsb.GetLastError()):
print "***GetLastError() failed with error: ", str(
Error(QuickUsb.GetLastError()))
else:
print "GetLastError OK"
def RescanForModules(self):
"""
Perform a scan of all modules connected to the host and update the
control with newly added and removed QuickUSB modules
"""
# Check the ScanOnLoad and ScanEnabled properties and listen to them
if not self.scanEnabled:
return False
if self.loading:
if not self.scanOnLoad:
return
# Find all attached modules
try:
(ok, attachedModules) = QuickUsb.FindModules()
except:
attachedModules = []
# Check for lost modules
arr = self.QuickUsbDict.keys()
for k in xrange(len(arr)):
devName = arr[k]
if self.QuickUsbDict[
devName].attached and not devName in attachedModules:
# Hold a reference to the QuickUSB module
qusb = self.QuickUsbDict[devName].qusb
# Remove the module from the listview
self.DeleteItem(self.FindItem(0, devName))
# Remove the module from our list
del self.QuickUsbDict[devName]
# Send the ModuleDisconnected event
event = QuickUsbDisconnectedEvent(ModuleName=devName)
event.SetEventObject(self)
event.SetId(self.GetId())
wx.PostEvent(self, event)
self.AutoResizeByContentAndHeader()
# Check for new modules
arr = self.QuickUsbDict.keys()
alreadyAdded = False
for devName in attachedModules:
if devName not in arr:
# Create a new qusbListInfo item
listInfo = qusbListInfo()
listInfo.attached = True
listInfo.qusb = QuickUsb(devName)
listInfo.lvi = wx.ListItem()
listInfo.lvi.SetText(devName)
# Add the new QuickUSB to the list and listview
if not alreadyAdded:
self.InsertItem(listInfo.lvi)
itemId = self.FindItem(0, devName)
(ok, Model) = listInfo.qusb.Model
(ok, Serial) = listInfo.qusb.Serial
(ok, major, minor,
rev) = listInfo.qusb.GetFirmwareVersion()
self.SetStringItem(itemId, 1, Serial)
self.SetStringItem(itemId, 2,
"%i.%i.%i" % (major, minor, rev))
self.SetStringItem(itemId, 3, Model)
self.QuickUsbDict[devName] = listInfo
# Send the ModuleConnected event
event = QuickUsbConnectedEvent(Module=listInfo.qusb,
ModuleName=devName)
event.SetEventObject(self)
event.SetId(self.GetId())
wx.PostEvent(self, event)
self.AutoResizeByContentAndHeader()
if self.GetItemCount() == 1:
self.Select(0)
(len, modules) = QuickUsb.FindModules()
# Check for no modules and bail if we don't find any
if len == 0:
print "Couldn't find any modules\n"
sys.exit()
# Just use the first device in the list because it's easy
devName = modules[0]
# Print out the name of each module found
for x in modules:
print "Found", x
# Open the first device
qusb = QuickUsb(devName)
qusb.Open()
# Read the Command register at address 0
length = 2
command = CreateByteBuffer(length)
address = 0
(result, bytes) = qusb.ReadCommand(address, command, length)
if (result == 0):
print "Cannot read %s command register" % (devName)
qusb.Close()
sys.exit()
print "ReadCommand address %d = %04x %04x" % (address, command[0], command[1])
# Make all the pins outputs for now
port = 0
# 3. Run script with "python fpga_test.py" import QuickUsb import sys import time # Find modules (ok, modules) = QuickUsb.QuickUsb.FindModules() if (len(modules) == 0): print 'No QuickUSB modules' sys.exit() # Open QuickUSB module qusb = QuickUsb.QuickUsb(modules[0]) qusb.Open() # FPGA Configuration print 'FPGA Configuration' print '\nSet wordwide, turn on FPGA power, set to Altera, and configure FPGA' print '\tWordword should read 0x1.' print '\tPort setting should read 0x80-- where -- could vary, but at least bit 7 should be high.' print '\tFPGA type should read 0x0.' print '\n\tStartFPGAConfiguration' (ok,) = qusb.WriteSetting(QuickUsb.Setting.WordWide, 1) (ok, word_wide) = qusb.ReadSetting(QuickUsb.Setting.WordWide) print '\t\tWord wide:', hex(word_wide) (ok,) = qusb.WritePortDir(0, 0x80) # Set port A bit 7 to output
import QuickUsb
import time
#import sys
#if len(sys.argv) > 1 and sys.argv[1] == 'write':
q = QuickUsb.QuickUsb("QUSB-0")
q.Open()
print 'Loop back test'
# Check if FPGA is configured
print '\tIsFPGAConfigured - Working'
(ok, r) = q.IsFpgaConfigured()
print '\t\tConfigured:',r
if r == 0:
# Set port and FPGA settings
print '\tStartFPGAConfiguration - Working'
q.WriteSetting(QuickUsb.Setting.PortA,0x8080) # Set port A bit 7 to output high to turn on FPGA power
(ok, r) = q.ReadSetting(QuickUsb.Setting.PortA)
print '\t\tPort A setting:',hex(r)
mask = 0xFE
(ok, fpga_type) = q.ReadSetting(QuickUsb.Setting.FpgaType)
q.WriteSetting(QuickUsb.Setting.FpgaType,fpga_type&mask) # Set FPGA type to Altera Passive Serial
(ok, fpga_type) = q.ReadSetting(QuickUsb.Setting.FpgaType)
print '\t\tFpga type:',fpga_type
# Wait for the FPGA to power up
time.sleep(0.5)
print '\tvalue: Packet size'
sys.exit()
# No exceptions
QuickUsb.QuickUsb.SetThrowExceptions(True);
# Find modules
(ok, modules) = QuickUsb.QuickUsb.FindModules()
if (len(modules) == 0):
print 'No QuickUSB modules'
sys.exit()
# Open QuickUSB module
qusb = QuickUsb.QuickUsb(modules[0])
qusb.Open()
# HSPP
print 'High-Speed Parallel Port'
print '\tPB[0-7] - FD[7-0]'
print '\tPD[0-7] - FD[15-8]'
print '\tCTL0 - CMD_DATA'
print '\tCTL1 - REN'
print '\tCTL2 - WEN'
print '\tCTL3 - nREN'
print '\tCTL4 - nWEN'
print '\tCTL5 - nOE'
print '\tRDY0 - nEMPTY'
print '\tRDY1 - nFULL'
import QuickUsb
WORDWIDE = 0
q = QuickUsb.QuickUsb("QUSB-0")
q.Open()
# QuickUsb Base API
print 'QuickUsb Base API'
print '\tGetStringDescriptor - Working'
r = q.GetStringDescriptor(1)
print '\t\tMake:',r
r = q.GetStringDescriptor(2)
print '\t\tModel:',r
r = q.GetStringDescriptor(3)
print '\t\tSerial:',r
print '\tGetDriverVersion - Working'
r = q.GetDriverVersion()
print '\t\tDriver version:',r
print '\tGetDllVersion - Working'
r = q.GetDllVersion()
print '\t\tDll version:',r
print '\tGetFirmwareVersion - Working'
r = q.GetFirmwareVersion()
print '\t\tFirmware version:',r
import sys
import time
from QuickUsb import *
LEN = int(sys.argv[1])
(ok, qusbList) = QuickUsb.FindModules()
if len(qusbList) == 0:
print "Cannot find any modules"
qusb = QuickUsb(qusbList[0])
print qusb.Name, qusb.Serial
#qusb.SetTimeout(10000)
arr = CreateByteBuffer(LEN)
for k in xrange(LEN):
arr[k] = k
stime = time.time()
(ok, ) = qusb.WriteData(arr, LEN)
etime = time.time()
print(ok, bytes)
if not ok:
print "Write failed: ", qusb.LastError()
else:
print "Data Rate: ", (LEN / (1024.0 * 1024.0)) / (etime - stime), "MB/s"
if len(sys.argv) > 2 and sys.argv[2] == "show":
print arr[:]
(ok, modules) = QuickUsb.FindModules()
# Check for no modules and bail if we don't find any
if (len == 0):
print "Couldn't find any modules\n"
sys.exit()
# Just use the first device in the list because it's easy
devName = modules[0]
# Print out the name of each module found
for x in modules:
print "Found", x
# Open the first device
qusb = QuickUsb(devName)
qusb.Open()
# Write the starting address (0x0000)
write_len = 2
i2c_write_data = CreateByteBuffer(write_len)
i2c_write_data[0] = 0
i2c_write_data[1] = 0
(result, ) = qusb.WriteI2C(0x51, i2c_write_data, write_len)
if (result == 0):
print "Cannot write data to %s" % (devName)
qusb.Close()
sys.exit()
print "Set starting I2C memory read address to 0x0000"
# Read I2C bytes
# 1. Navigate in a terminal to the directory with this script.
# 2. Ensure the latest QuickUsb.py is present in the directory.
# 3. Run script with "python gpio_test.py"
import QuickUsb
import sys
import time
# Find modules
(ok, modules) = QuickUsb.QuickUsb.FindModules()
if (len(modules) == 0):
print 'No QuickUSB modules'
sys.exit()
# Open QuickUSB module
qusb = QuickUsb.QuickUsb(modules[0])
qusb.Open()
# General-Purpose I/O
print 'General-Purpose I/O'
# If you change the following port number, you must also change the port for ReadSetting.
port = 0
print '\nThe following test sets the port directions as output and toggles the port values'
print '\tWritePortDir'
t = 0xFF
(ok, ) = qusb.WritePortDir(port, t)
print '\tReadPortDir: The port direction should read 0xff'
(ok, portdir) = qusb.ReadPortDir(port)