variable = CheckBf(channel)
|variable||Variable to store results (No String or Single)|
|channel||RS232 Channel (1 to 3)|
CheckBf() can be used to check the current data in the receive buffer without modification. Unlike
Get, it will not erase the data after reading. Only 1 byte can be read at a time.
A = CheckBf(1) ' Check current data in the receive buffer