Riad_ Bajraktarevic / Mbed 2 deprecated Bajraktarevic_Test

Main

Dependencies:   mbed

main.cpp@6:eaf7d563b10e, 2020-01-13 (annotated)

Committer:
riad
Date:
Mon Jan 13 17:27:26 2020 +0000
Revision:
6:eaf7d563b10e
Parent:
5:eb2e43da141c 
Verbesserung

Who changed what in which revision?

UserRevisionLine numberNew contents of line
riad 0:7925301ed8e4 1 #include "mbed.h"
riad 0:7925301ed8e4 2 #define BUTTON1 p14
riad 6:eaf7d563b10e 3 //#define BUTTON! A1
riad 0:7925301ed8e4 4
riad 6:eaf7d563b10e 5 int modifyBit(int x, unsigned char position, bool State);
riad 0:7925301ed8e4 6 int lauflicht(bool richtung, int time, int &anz);
riad 0:7925301ed8e4 7 void nibbleLeds(int value);
riad 2:47d9c6c7eb9e 8 void printb(uint8_t x);
riad 0:7925301ed8e4 9
riad 0:7925301ed8e4 10
riad 0:7925301ed8e4 11 BusOut myleds(LED1,LED2,LED3,LED4);
riad 0:7925301ed8e4 12 DigitalIn button(BUTTON1);
riad 0:7925301ed8e4 13
riad 0:7925301ed8e4 14 const int INIT = 0x03;
riad 0:7925301ed8e4 15
riad 2:47d9c6c7eb9e 16 int main ()
riad 2:47d9c6c7eb9e 17 {
riad 0:7925301ed8e4 18 int anzahl, anz;
riad 0:7925301ed8e4 19 uint8_t value = INIT;
riad 5:eb2e43da141c 20
riad 5:eb2e43da141c 21 anzahl = lauflicht (true, 400, anz=0);
riad 5:eb2e43da141c 22 printf("anzahl = %d\n", anzahl);
riad 5:eb2e43da141c 23
riad 5:eb2e43da141c 24 nibbleLeds(value);
riad 5:eb2e43da141c 25 printb(value);
riad 5:eb2e43da141c 26 value = modifyBit(value, 2, 1);
riad 5:eb2e43da141c 27 printb(myleds);
riad 5:eb2e43da141c 28 printb(modifyBit(INIT, 3, 1));
riad 5:eb2e43da141c 29 wait(0.1);
riad 5:eb2e43da141c 30
riad 1:a3d6a365dc15 31 }
riad 1:a3d6a365dc15 32
riad 2:47d9c6c7eb9e 33 int modifyBit (int x, uint8_t position, bool State)
riad 2:47d9c6c7eb9e 34 {
riad 1:a3d6a365dc15 35 int mask = 1 << position;
riad 1:a3d6a365dc15 36 int state = int(State);
riad 1:a3d6a365dc15 37 return (x & ~mask) | ((state << position) & mask);
riad 2:47d9c6c7eb9e 38 }
riad 2:47d9c6c7eb9e 39
riad 2:47d9c6c7eb9e 40 int lauflicht (bool richtung, int time, int &anz)
riad 2:47d9c6c7eb9e 41 {
riad 2:47d9c6c7eb9e 42 int i;
riad 2:47d9c6c7eb9e 43 uint8_t lauf = 0x01;
riad 2:47d9c6c7eb9e 44
riad 2:47d9c6c7eb9e 45 if(!richtung)
riad 2:47d9c6c7eb9e 46 lauf = 0x08;
riad 2:47d9c6c7eb9e 47 while(1) {
riad 2:47d9c6c7eb9e 48 nibbleLeds(lauf&0x0F);
riad 2:47d9c6c7eb9e 49 if(richtung) {
riad 2:47d9c6c7eb9e 50 lauf = lauf << 1;
riad 2:47d9c6c7eb9e 51 if(lauf > 8)
riad 2:47d9c6c7eb9e 52 lauf = 0x01;
riad 2:47d9c6c7eb9e 53 } else {
riad 2:47d9c6c7eb9e 54 lauf = lauf >> 1;
riad 2:47d9c6c7eb9e 55 if(lauf == 0)
riad 2:47d9c6c7eb9e 56 lauf = 0x08;
riad 2:47d9c6c7eb9e 57 }
riad 2:47d9c6c7eb9e 58 if(button)
riad 2:47d9c6c7eb9e 59 break;
riad 2:47d9c6c7eb9e 60 wait_ms(time);
riad 2:47d9c6c7eb9e 61 anz++;
riad 2:47d9c6c7eb9e 62 }
riad 2:47d9c6c7eb9e 63 return anz;
riad 3:f80e65dd4ee3 64 }
riad 3:f80e65dd4ee3 65
riad 3:f80e65dd4ee3 66 void printb(uint8_t x)
riad 3:f80e65dd4ee3 67 {
riad 3:f80e65dd4ee3 68 for(int i=sizeof (x) << 3; i; i--)
riad 3:f80e65dd4ee3 69 putchar('0' + ((x>>(i-1))&1));
riad 3:f80e65dd4ee3 70 printf("\n");
riad 4:9e935689c3c4 71 }
riad 4:9e935689c3c4 72
riad 4:9e935689c3c4 73 void nibbleLeds(int value)
riad 4:9e935689c3c4 74 {
riad 4:9e935689c3c4 75 myleds = value%16;
riad 2:47d9c6c7eb9e 76 }