public bool sendMessage(CanPacket cm)
{
if (serial_conn.IsOpen)
{
byte[] b = new byte[PACKET_LENGTH];
b[0] = UART_START_BYTE;
Array.Copy(cm.getBytes(), 0, b, 1, PACKET_LENGTH-2);
b[PACKET_LENGTH-1] = UART_END_BYTE;
serial_conn.Write(b, 0, PACKET_LENGTH);
return true;
}
return false;
}
