[参考译文] TMS320F280049C：堆栈对齐会导致使用 F28004x 闪存 API 时出现问题

Uint16 u16RcvMsg[40];

static void msgHandler( Uint16 * rx_msg, Uint16 * tx_msg);

static void msgHandler( Uint16 * rx_msg, Uint16 * tx_msg)
{
      uint32 *data_buffer_32 = NULL;
      data_buffer_32 = (uint32 *)(rx_msg_internal+4);
      mem_address = 0x80000;
          for(i = 0; i < 4 ; i++)
          {
              
              // Issue program command
              return_check = Fapi_issueProgrammingCommand((uint32 *)mem_address, &rx_msg[(4+(8*i))], 8, 0, 0, Fapi_AutoEccGeneration);

              // Wait until the Flash program operation is over
              while(Fapi_checkFsmForReady() != Fapi_Status_FsmReady)
              {}
              if(return_check != Fapi_Status_Success)
              {
                  // TODO , error
              }
              // Read FMSTAT register contents to know the status of FSM after program command to see if there are any program operation related errors
              flash_status = Fapi_getFsmStatus();
              if(flash_status != 0)
              {
                  // TODO Error
              }
              // Verify the programmed values
              return_check = Fapi_doVerify((uint32 *)mem_address, 4, data_buffer_32, &flash_status_word);
              if(return_check != Fapi_Status_Success)
              {
                  // TODO error
              }

              data_buffer_32 += 4; // Shift address Pointer of 32 Bit verify Buffer by 4 32 bit words
              mem_address += 8; // Shift address Pointer of Data Buffer by 8 16-bit words

          }
// Do some stuff

}

static void btlHandler( void )
{
    Uint16 u16RcvMsg[40];
    
    ....
    // Write to u16RcvMsg
    btlMsgHandler( &u16RcvMsg[0], &au16TxBufferSPI_B[0]);
    ....
}