Resolve UDP Port Warning: Unable to Read All Data
Issue
These remedies apply when you receive some data and you get this warning message:
'udpport' unable to read all requested data
Possible Solutions
Try these remedies to resolve the following causes when you use the UDP interface for reading binary data using theread
function.
Cause | Solution |
---|---|
The number of values to read was larger than the number of values available. | Confirm that you have the correct number of values of data available before you read. Check the amount of data available with theNumBytesAvailable orNumDatagramsAvailable property of theudpport object. |
Device did not send all the requested data. | Check your device connection. For more information about troubleshooting configuration and connection, see故障排除UDP接口. |
There was a data format mismatch. | Verify that the device data type matches the specified read data type. Specify the data type withread . For more information about supported precisions, seeread . |