print "***GetFirmwareVersion() failed with error: ", str(
Error(qusb.LastError()))
else:
print "GetFirmwareVersion OK"
# Test ReadPortDir
(ok, byte) = qusb.ReadPortDir(Port.A)
if (not ok):
print "***ReadPortDir() failed with error: ", str(
Error(qusb.LastError()))
else:
print "ReadPortDir OK"
byte |= 0x80
# Test WritePortDir
(ok, ) = qusb.WritePortDir(Port.A, byte)
if (not ok):
print "***WritePortDir() failed with error: ", str(
Error(qusb.LastError()))
else:
print "WritePortDir OK"
# Test ReadPort
c_data = CreateByteBuffer(1)
(ok, value) = qusb.ReadPort(Port.A, c_data, 1)
if (not ok):
print "***ReadPort() failed with error: ", str(Error(qusb.LastError()))
else:
print "ReadPort OK"
# Test WritePort
# 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
dir = 0xFF
(result, ) = qusb.WritePortDir(port, dir)
if (result == 0):
print "Cannot write %s port A direction register" % (devName)
qusb.Close()
sys.exit()
# Loop through a pattern
length = 2
data = CreateByteBuffer(length)
port = 0
print "Writing 128 cycles of 0xAAAA, 0x5555 to %s, port A..." % (devName)
for count in xrange(128):
data = 0xAAAA
(result, ) = qusb.WritePort(port, data, length)
if (result == 0):
print "Cannot write %s port A data" % (devName)