Serialport Warning - Unable to Read All Data
These remedies apply to the case when you receive some data and you get this warning message:
'serialport' unable to read all requested data.
When using the serialport interface for:
Reading binary data using the
read
function
These are possible causes and remedies:
Cause | Solution |
---|---|
The number of values to read was set to a higher value than what was available to be read. | Set the number of values to read using the input argument count on the
read function. For information about setting the
number of values to read, see read . |
Device did not send all the requested data. | Check your device connection. For more information about troubleshooting configuration and connection, see Troubleshooting Serial Port Interface. |
There was a data format mismatch. | Verify that the device data format matches the specified read format. Data format is set
using the input argument precision on the
read function. For more information about supported
precisions, see read . |
More Troubleshooting Help
For more information about troubleshooting the Serial interface, including supported platforms, adaptor requirements, configuration and connection, and other troubleshooting tips, see Troubleshooting Serial Port Interface.