To run the programm the following µC settings has to be changend: (with Betty-Heaven -> Scart -> Konfiguration) UCFG1: 07 UCFG2: FF Boot Vector: 00 Status Byte: 00 If you use the SCART-Betty-Kombiinterface remove R2, otherwise the programm will not work! Serial settings: 38400,n,8,1, no handshake Commands: Terminal Mode: ============== t transmitt s show cc1100 status bytes c show cc1100 configuration registers b switch to binary mode w send WOR packet Binary mode: ============ 0x00 NOP 0x01 ... transmitt n Bytes (n<=61) 0x02 send command strobe to cc1100, get status byte 0x03 read cc1100 single byte 0x04 write cc1100 single byte 0x05 read n bytes cc1100 burst mode 0x06 ... write n bytes cc1100 burst mode 0x07 send WOR packet Return value 0x00 syntax error 0x01 ready 0x02 ... n bytes data received