Bernd Eisenberger / Mbed 2 deprecated Labor_PTE

Kreuzschaltung mit 4 Schalter. KV-Diagram in Code umgesetzt.

Dependencies:   mbed DigitalIn

Cross connection with 4 switches

Boolean operation table and Karnaugh-Veitch-Symmetrie-Diagramm

https://os.mbed.com/media/uploads/Berndii__/boolean_operation_table.png

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

https://os.mbed.com/media/uploads/Berndii__/arduino_kreuzschaltung_2.png

main.cpp@0:1b90d953ef92, 2019-11-13 (annotated)

Committer:
fpucher
Date:
Wed Nov 13 13:52:25 2019 +0000
Revision:
0:1b90d953ef92
Child:
1:51299916db3e
TINF, DigitalIn, BUTTON1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fpucher 0:1b90d953ef92 1 #define BUTTON1 p14
fpucher 0:1b90d953ef92 2 #include "mbed.h"
fpucher 0:1b90d953ef92 3 // Flash an LED while a DigitalIn is true
fpucher 0:1b90d953ef92 4
fpucher 0:1b90d953ef92 5 DigitalIn enable(BUTTON1);
fpucher 0:1b90d953ef92 6 DigitalOut led(LED1);
fpucher 0:1b90d953ef92 7
fpucher 0:1b90d953ef92 8 int main() {
fpucher 0:1b90d953ef92 9 while(1) {
fpucher 0:1b90d953ef92 10 if(enable) {
fpucher 0:1b90d953ef92 11 led = !led;
fpucher 0:1b90d953ef92 12 }
fpucher 0:1b90d953ef92 13 wait(0.25);
fpucher 0:1b90d953ef92 14 }
fpucher 0:1b90d953ef92 15 }