Josef Humer / Mbed 2 deprecated BuNuc_Interrupt_Taste

2 Tasten steuern 2 Interrupts welche 2 4bit Counter bedienen

Dependencies:   mbed

main.cpp@1:62778ff59cc8, 2019-11-22 (annotated)

Committer:
heseg
Date:
Fri Nov 22 15:03:43 2019 +0000
Revision:
1:62778ff59cc8
Parent:
0:7a20a6aa1f5e 
2 Tasten, 2 Interrupts, 2  Counter (4bit)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
heseg 1:62778ff59cc8 1 /* ********************************************************** */
heseg 1:62778ff59cc8 2 /* *************** Projekt: BuNuc_Interrupt_Taste *********** */
heseg 1:62778ff59cc8 3 /* BULME Graz, Abteilung Elektronik und Technische Informatik */
heseg 1:62778ff59cc8 4 /* ********************************************************** */
heseg 1:62778ff59cc8 5 // 2 Tasten bedienen je einen 4 bit Zähler, Visualisierung durch LED
mbed_official 0:7a20a6aa1f5e 6 #include "mbed.h"
mbed_official 0:7a20a6aa1f5e 7
heseg 1:62778ff59cc8 8 InterruptIn taste1 (A1);
heseg 1:62778ff59cc8 9 InterruptIn taste2 (A2);
heseg 1:62778ff59cc8 10 BusOut vtaste1(D11, D12, A6, D13);
heseg 1:62778ff59cc8 11 BusOut vtaste2(D2, D3, D6, D9);
heseg 1:62778ff59cc8 12 DigitalOut rgb(D0);
heseg 1:62778ff59cc8 13
heseg 1:62778ff59cc8 14 short counter1, counter2;
mbed_official 0:7a20a6aa1f5e 15
heseg 1:62778ff59cc8 16 void flip1() // Interruptprogramm 1
heseg 1:62778ff59cc8 17 {
heseg 1:62778ff59cc8 18 vtaste1 = ++counter1;
heseg 1:62778ff59cc8 19 if(vtaste1==16) counter1=0;
mbed_official 0:7a20a6aa1f5e 20 }
heseg 1:62778ff59cc8 21 void flip2() // Interruptprogramm 2
heseg 1:62778ff59cc8 22 {
heseg 1:62778ff59cc8 23 vtaste2 = ++counter2;
heseg 1:62778ff59cc8 24 if(vtaste2==16) counter2=0;
heseg 1:62778ff59cc8 25 }
mbed_official 0:7a20a6aa1f5e 26
heseg 1:62778ff59cc8 27 int main()
heseg 1:62778ff59cc8 28 {
heseg 1:62778ff59cc8 29 taste1.fall(&flip1); // attach the address of the flip function to the falling edge
heseg 1:62778ff59cc8 30 taste2.fall(&flip2); // attach the address of the flip function to the falling edge
heseg 1:62778ff59cc8 31 while(1)
heseg 1:62778ff59cc8 32 { // wait around, interrupts will interrupt this!
heseg 1:62778ff59cc8 33 rgb = !rgb;
mbed_official 0:7a20a6aa1f5e 34 wait(0.25);
mbed_official 0:7a20a6aa1f5e 35 }
mbed_official 0:7a20a6aa1f5e 36 }