print "ReadData OK"
# Test ReadDataEx
length = 1024
c_data = CreateByteBuffer(length)
(ok, bytesRead) = qusb.ReadDataEx(c_data, length, DataFlags.OutOfOrder)
if (not ok):
print "***ReadDataEx() failed with error: ", str(
Error(qusb.LastError()))
else:
print "ReadDataEx OK"
# Test WriteData
length = 1024
c_data = CreateByteBuffer(length)
(ok, ) = qusb.WriteData(c_data, length)
if (not ok):
print "***WriteData() failed with error: ", str(Error(
qusb.LastError()))
else:
print "WriteData OK"
# Test WriteDataEx
length = 1024
c_data = CreateByteBuffer(length)
(ok, ) = qusb.WriteDataEx(c_data, length, DataFlags.OutOfOrder)
if (not ok):
print "***WriteDataEx() failed with error: ", str(
Error(qusb.LastError()))
else:
print "WriteDataEx OK"
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: print "ERROR:", qusb.GetLastError() break totalBytes += LEN etime = time.time() print "Write data rate: ", (totalBytes / (1024 ** 2)) / (etime - stime)
data = 0xAAAA
(result, ) = qusb.WritePort(port, data, length)
if (result == 0):
print "Cannot write %s port A data" % (devName)
qusb.Close()
sys.exit()
data = 0x5555
(result, ) = qusb.WritePort(port, data, length)
if (result == 0):
print "Cannot write %s port A data" % (devName)
qusb.Close()
sys.exit()
# Write a 4k block of data
length = 4096
bulkdata = CreateByteBuffer(length)
for i in xrange(length):
bulkdata[i] = i % 256
(result, ) = qusb.WriteData(bulkdata, length)
if (result == 0):
print "Cannot write data to %s" % (devName)
qusb.Close()
sys.exit()
print "QuickUsbWriteData wrote %d bytes to %s" % (length, devName)
# Close the port when you're done with it
qusb.Close()
print "Done"