[参考译文] MSP432E401Y：同步 UART TX/RX

#define RECLEN 4
int32_t rec[RECLEN] , ite = 0;
bool chkUARTcmd = false;

void UART6_IRQHandler(void)
{
    uint32_t ui32Status;

    ui32Status = MAP_UARTIntStatus(UART6_BASE, true);

    MAP_UARTIntClear(UART6_BASE, ui32Status);
    
    if(ui32Status & UART_INT_RX){
        while(MAP_UARTCharsAvail(UART6_BASE)  )
        {
            rec[ite++] = MAP_UARTCharGetNonBlocking(UART6_BASE);
            if (RECLEN == ite)
            {
                chkUARTcmd = true;
                ite = 0;
            }
        }
    }
}
void UARTSend(const uint8_t *pui8Buffer, uint32_t ui32Count)
{
    while(ui32Count--)
    {
        MAP_UARTCharPutNonBlocking(UART6_BASE, *pui8Buffer++);
    }
}
int main(void)
{
    initUART(); //Initialize UART settings, content omitted.
    
    while(1)
    {
        if(chkUARTcmd){
            UARTSend((uint8_t *)"ABCDEFGH", 8);
            chkUARTcmd = false;
        }
    }
}