DDC Reference Sample Code : bcasync3.c   Download 

This sample demonstrates sending high priority async messages and is based on DDC's bcasync2.c sample. It schedules a periodic, synchronous message to RT1/SA1 with 10 data words: 0x0001 - 0x000A. It then sends seven Asynchronous Messages in High Priority Mode as below:

  1. BC --> RT1/SA1 5 Data Words
  2. RT2/SA1 --> BC 10 Data Words
  3. BC --> RT2/SA1 20 Data Words
  4. Mode Code 2 (Transmit Last Status Word) to RT10
  5. Mode Code 17 (Synchronize with data) broadcast