Send a PollCommand message.
Send the PollCommand system command on the specified connection slot to write the data provided.
- This function requires the enhanced NBC/NXC firmware version 1.28+.
|conn||The connection slot (0..4). Connections 0 through 3 are for bluetooth connections. Connection 4 refers to the RS485 hi-speed port. See Remote connection constants. |
|bufnum||The buffer from which to read data (0=USBPoll, 1=HiSpeed). |
|len||The number of bytes to read. Returns the number of bytes actually read. |
|data||A byte array containing the response data. |
- A char value indicating whether the function call succeeded or not.