Return the number of bytes currently in a receive or send buffer.

from cubloc import BLen
 
BLen(channel: int, bufferType: int)

• channel: RS-232 channel number (0 or 1).
• bufferType: 0=Receive buffer, 1=Send buffer.

Return the number of bytes currently in a receive or send buffer.

• TypeError: An argument is not an integer.
• ValueError: channel or bufferType is out of range.
• RuntimeError: OpenCom has not been called for this channel.

from cubloc import BLen
 
# Example usage
result = BLen(0, 16)
print(result)

• BClr
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• Get
• GetA