void UARTInterruptInit(void)
{
IntRegister(C674X_MASK_INT4, UARTIsr);
IntEventMap(C674X_MASK_INT4, SYS_INT_UART2_INT);
IntEnable(C674X_MASK_INT4);
// 使能中断
unsigned int intFlags = 0;
intFlags |= (UART_INT_LINE_STAT | \
UART_INT_TX_EMPTY | \
UART_INT_RXDATA_CTI);
UARTIntEnable(SOC_UART_2_REGS, intFlags);
}
|