Kreuzschaltung mit 4 Schalter. KV-Diagram in Code umgesetzt.
Cross connection with 4 switches
Boolean operation table and Karnaugh-Veitch-Symmetrie-Diagramm
Output =(A۸B۸¬C۸D)۷(¬A۸B۸C۸D)۷(A۸B۸C۸¬D)۷(¬A۸B۸¬C۸¬D)۷(A۸¬B۸¬C۸¬D)۷(¬A۸¬B۸C۸¬D)۷ (A۸¬B۸C۸D)۷(¬A۸¬B۸¬C۸D)
Wiring
I know it's an Arduino but for illustration enouth :P
main.cpp
- Committer:
- Berndii__
- Date:
- 2019-12-02
- Revision:
- 1:51299916db3e
- Parent:
- 0:1b90d953ef92
- Child:
- 2:48abf540cb20
File content as of revision 1:51299916db3e:
#include "mbed.h" #define Button1 p12 #define Button3 p14 #define Button2 p15 BusOut myleds(LED4, LED3, LED2, LED1); DigitalIn up(Button1); DigitalIn down(Button2); DigitalIn center(Button3); int main() { while(1) { if(up.read()==1) { if(myleds<=14) { wait_ms(50); myleds=myleds<<1; myleds=1|myleds; } if(myleds>=14) { wait_ms(50); myleds=myleds<<1; myleds=myleds|0; } } if(center.read()==1) { wait_ms(100); for(int i=0; i<4; i++) { wait_ms(100); myleds=myleds<<1; myleds=myleds|0; } } if(down.read()==1) { if(myleds<=15) { wait_ms(50); myleds=myleds>>1; myleds=0|myleds; } if(myleds>=15) { wait_ms(50); myleds=myleds>>1; myleds=myleds|0; } } } }