Bluetooth Warning - Unable to Read Any Data
These remedies apply to the case when you receive no data and you get this warning message:
'Bluetooth' unable to read any data
When using the Bluetooth® interface for:
Reading ASCII (text) data using the
fscanf
,fgets
, orfgetl
functionsReading binary data using the
fread
functionReading binblock data using the
binblockread
function
these are possible causes and remedies:
Cause | Solution |
---|---|
An invalid command was sent to the device, so there is a problem reading the response to the command. | Check your device manual for proper command formatting. |
An incorrect write terminator was sent to the instrument before attempting to read data, so there is no data to read. | Verify that the Terminator property is set to the
value required by your device. |
An incorrect RemoteName ,
RemoteID , or Channel was
used. | Verify that the device is paired and connected. |