This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
我看到osal_timer 为 hal_timer3 可是keyfob也用了timer3，这不是打乱了系统时钟了吗？然后，关了power_saving 后hal串口接收只能接一个字节？同样的程序在1.2.1上的DMA模式是没问题的？
Hi sky,
osal_timer 没有用timer3, 只有空就去读一下timer2 的状态, 来计算时差.
