Tina Dokic / Mbed 2 deprecated Uebungen_T_D

LEDs blinken von LED1-LED4,und fangen an von momentane Position an. l

Dependencies:   mbed

main.cpp@0:72b3da7b1d49, 2020-01-12 (annotated)

Committer:
tina_dokic
Date:
Sun Jan 12 19:59:58 2020 +0000
Revision:
0:72b3da7b1d49
BitManipulation

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tina_dokic 0:72b3da7b1d49 1 #include "mbed.h"
tina_dokic 0:72b3da7b1d49 2
tina_dokic 0:72b3da7b1d49 3 DigitalOut led1(LED1);
tina_dokic 0:72b3da7b1d49 4 DigitalOut led2(LED2);
tina_dokic 0:72b3da7b1d49 5 DigitalOut led3(LED3);
tina_dokic 0:72b3da7b1d49 6 DigitalOut led4(LED4);
tina_dokic 0:72b3da7b1d49 7
tina_dokic 0:72b3da7b1d49 8 uint8_t pos = 0;
tina_dokic 0:72b3da7b1d49 9 uint8_t shift = 0; // change the value between 0 and 3
tina_dokic 0:72b3da7b1d49 10
tina_dokic 0:72b3da7b1d49 11 int main() {
tina_dokic 0:72b3da7b1d49 12 while (1) {
tina_dokic 0:72b3da7b1d49 13 pos = (1 << shift); // shift left
tina_dokic 0:72b3da7b1d49 14 if(pos == 0b00001000)
tina_dokic 0:72b3da7b1d49 15 { led4 = 1;
tina_dokic 0:72b3da7b1d49 16 wait_ms(100);
tina_dokic 0:72b3da7b1d49 17 led4=0;
tina_dokic 0:72b3da7b1d49 18 led1=1;
tina_dokic 0:72b3da7b1d49 19 wait(0.1);
tina_dokic 0:72b3da7b1d49 20 led1=0;
tina_dokic 0:72b3da7b1d49 21 led2 = 1;
tina_dokic 0:72b3da7b1d49 22 wait_ms(100);
tina_dokic 0:72b3da7b1d49 23 led2=0;
tina_dokic 0:72b3da7b1d49 24 led3 = 1;
tina_dokic 0:72b3da7b1d49 25 wait_ms(100);
tina_dokic 0:72b3da7b1d49 26 led3=0;
tina_dokic 0:72b3da7b1d49 27 }
tina_dokic 0:72b3da7b1d49 28 if(pos == 0b00000100)
tina_dokic 0:72b3da7b1d49 29 { led3 = 1;
tina_dokic 0:72b3da7b1d49 30 wait_ms(100);
tina_dokic 0:72b3da7b1d49 31 led3=0;
tina_dokic 0:72b3da7b1d49 32 led4=1;
tina_dokic 0:72b3da7b1d49 33 wait(0.1);
tina_dokic 0:72b3da7b1d49 34 led4=0;
tina_dokic 0:72b3da7b1d49 35 led1 = 1;
tina_dokic 0:72b3da7b1d49 36 wait_ms(100);
tina_dokic 0:72b3da7b1d49 37 led1=0;
tina_dokic 0:72b3da7b1d49 38 led2= 1;
tina_dokic 0:72b3da7b1d49 39 wait_ms(100);
tina_dokic 0:72b3da7b1d49 40 led2=0;
tina_dokic 0:72b3da7b1d49 41 }
tina_dokic 0:72b3da7b1d49 42 if(pos == 0b00000001)
tina_dokic 0:72b3da7b1d49 43 { led1 = 1;
tina_dokic 0:72b3da7b1d49 44 wait_ms(400);
tina_dokic 0:72b3da7b1d49 45 led1=0;
tina_dokic 0:72b3da7b1d49 46 led2=1;
tina_dokic 0:72b3da7b1d49 47 wait(0.4);
tina_dokic 0:72b3da7b1d49 48 led2=0;
tina_dokic 0:72b3da7b1d49 49 led3 = 1;
tina_dokic 0:72b3da7b1d49 50 wait_ms(400);
tina_dokic 0:72b3da7b1d49 51 led3=0;
tina_dokic 0:72b3da7b1d49 52 led4 = 1;
tina_dokic 0:72b3da7b1d49 53 wait_ms(400);
tina_dokic 0:72b3da7b1d49 54 led4=0;
tina_dokic 0:72b3da7b1d49 55 }
tina_dokic 0:72b3da7b1d49 56 }
tina_dokic 0:72b3da7b1d49 57 }