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串口接受数据处理问题



串口接受中断产生后,怎么去把它数据从UCA0RXBUF中取出来处理呢,我赋给一个数组,又把这个数组赋给UCA0TXBUF去验证是否一致,为什么没有反映,还有怎样才能确定数据全部全部取出来了呢,求高手指教。能不能写个代码例子