public PollNxtMessage(POLLTYPE type)
: base(COMMAND_TYPE.SYSTEM_REPLY_REQUIRED, SYSTEM_COMMAND.POLL, cbPayload: 2)
{
this.Payload[0] = (byte)type;
//
// Set the maximum number of payload bytes to return
//
switch (type)
{
case POLLTYPE.PollBuffer:
// If we're communicating over USB, the NXT has a 64 byte internal buffer (USBBUF). Five
// of these bytes in the reply are overhead (see ProcessReply below), leaving 59 for data.
//
// Note that the NXT Bluetooth buffer is larger, so this should work for both USB and Bluetooth.
//
this.Payload[1] = 59; // 59 works; 60 verified to give an error
break;
default:
this.Payload[1] = 59; // not yet tested
break;
}
}
public PollLengthNxtMessage(POLLTYPE type)
: base(COMMAND_TYPE.SYSTEM_REPLY_REQUIRED, SYSTEM_COMMAND.POLL_LENGTH, cbPayload: 1)
{
this.Payload[0] = (byte)type;
}
