For how to use the priority nested 51 single-chip microcomputer implementation lights-CodePudding

P1.2 (1) - start, press this button is light to flow (top-down),
(2) P1.3 - stop, pressing this button to stop the flow, all light to dark,
(3) P1.4 -, click this button, the lamp by the down flow,
P1.5 - (4), click this button, the lamp by the upward mobility,
(5) eight lights
Please complete the C language program contains nested

CodePudding user response:

Is 4 button control, which come shrimp nested priority?

CodePudding user response:

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CodePudding user response:

Is 4 button control, which come shrimp nested priority?