3397| 4
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STM32F030 USART IDLE中断 |
1金钱
最佳答案资料上写得比较清楚了.
使用空闲中断,IDLEIE=1;
writing 1 to the IDLECF in
the USARTx_ICR register.
写1到IDLECF,清除中断标志.
寄存器是USARTx_ICR
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