uint8_taTxBuffer[]="**** SPI_TwoBoards_FullDuplex_IT communication **** SPI_TwoBoards_FullDuplex_IT communication **** SPI_TwoBoards_FullDuplex_IT communication ****";
uint8_taTxBuffer[]="**** SPI_TwoBoards_FullDuplex_IT communication **** SPI_TwoBoards_FullDuplex_IT communication **** SPI_TwoBoards_FullDuplex_IT communication ****";