How to design programs that press a button, switch on, press the switch once again and
If (=~ sp sp)
I=I + 1;
If (I> 2)
I=0;
Why not write
Just learning microcontroller is not long time, give advice or comments for bosses

CodePudding user response:

wrong if there isn't that

CodePudding user response:

Don't ask! At least need to explain what is SCM

CodePudding user response:

refer to the second floor the wise know already should good karma response:

don't ask! At least that is what microcontroller

The forehead?? C51...

CodePudding user response:

There is a button control break open code can refer to https://blog.csdn.net/xianfajushi/article/details/90022291

CodePudding user response:

Detection of key state, press the switch state the not good,