Riad_ Bajraktarevic
/
Bajraktarevic_13_01_20
main
main.cpp
- Committer:
- riad
- Date:
- 2020-01-13
- Revision:
- 3:d9c6df85ff68
- Parent:
- 2:4eacbe2fa323
- Child:
- 4:6faa92e1841e
File content as of revision 3:d9c6df85ff68:
#include "mbed.h" #define BUTTON1 p14 //#define BUTTON! A1 int modifyBit(int x, unsigned char position, bool State); int lauflicht(bool richtung, int time, int &anz); void nibbleLeds(int value); void printb(uint8_t x); BusOut myleds(LED1,LED2,LED3,LED4); DigitalIn button(BUTTON1); const int INIT = 0x03; int main () { int anzahl, anz; uint8_t value = INIT; } int modifyBit (int x, uint8_t position, bool State) { int mask = 1 << position; int state = int(State); return (x & ~mask) | ((state << position) & mask); } int lauflicht (bool richtung, int time, int &anz) { int i; uint8_t lauf = 0x01; if(!richtung) lauf = 0x08; while(1) { nibbleLeds(lauf&0x0F); if(richtung) { lauf = lauf << 1; if(lauf > 8) lauf = 0x01; } else { lauf = lauf >> 1; if(lauf == 0) lauf = 0x08; } if(button) break; wait_ms(time); anz++; } return anz; } void printb(uint8_t x) { for(int i=sizeof (x) << 3; i; i--) putchar('0' + ((x>>(i-1))&1)); printf("\n"); }