while (!(ADC12IFG & BIT0)); 这段指令常被写在ADC12CTL0 |= ADC12SC; 之后,ADC12IFG 和BIT0分别是什么意思呢?
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while (!(ADC12IFG & BIT0)); 这段指令常被写在ADC12CTL0 |= ADC12SC; 之后,ADC12IFG 和BIT0分别是什么意思呢?