def GetValue(self):
name = self.name.GetValue()
id = int(self.arbId.GetValue(),16)
xtd = self.xtd.GetValue()
dType = self.dataTypesVal[self.dataType.GetSelection()]
endian = self.endianessesVal[self.endianess.GetSelection()]
startBit = self.startBit.GetValue()
bitLength = self.bitLength.GetValue()
value = float(self.value.GetValue())
return CANMessage.CANSignal(name, id, xtd, dType, endian, startBit, bitLength, value)
if __name__ == "__main__":
if sys.platform == 'win32':
DEVICE = "COM3"
else:
DEVICE = "/dev/ttyUSB0"
try:
canusb = lawicel_canusb.opencan(DEVICE, 1000000)
count = 0
startTime = time.time()
while (1):
try:
#sig = CANMessage.CANSignal("test", 0x300+(count%8), 0, 'f64', 'motorola', 56, 64, count/((count%8)+1))
sig = CANMessage.CANSignal("test", 0x300, 0, 'i32', 'intel', 4,
32, count)
canusb.transmit_frame(sig.to_canframe())
count = count + 1
except lawicel_canusb.CANUSBError, e:
# re-raise error if it's not timeout
if str(e).find("timeout") < 0:
print "CANUSB error: " + str(e)
break
else:
continue
if count >= 500:
duration = time.time() - startTime
rate = float(count) / duration
print "sent %d frames in %f s (%f frames/s)" % (count,
duration, rate)