Mao jesephin / Mbed 2 deprecated LaufTest

test

Dependencies:   mbed

main.cpp@4:af513265bf6c, 2020-01-13 (annotated)

Committer:
jesephin
Date:
Mon Jan 13 17:55:20 2020 +0000
Revision:
4:af513265bf6c
Parent:
3:91bbd8d2f0c0
Child:
5:e8861f51128f
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jesephin 0:13c06c8c9762 1 #include "mbed.h"
jesephin 0:13c06c8c9762 2 //#define BUTTON1 p14 //M3:push joystick pin
jesephin 0:13c06c8c9762 3 //#define BUTTON1 A1 //NuCLEO: Taster A1
jesephin 0:13c06c8c9762 4
jesephin 0:13c06c8c9762 5
jesephin 0:13c06c8c9762 6 int modifyBit(int x,unsigned char position,bool State);
jesephin 0:13c06c8c9762 7 int lauflicht(bool richtung,int time,int &anz);
jesephin 0:13c06c8c9762 8 void nibbbledLeds(int value);
jesephin 0:13c06c8c9762 9 void printb(uint8_t x);
jesephin 0:13c06c8c9762 10
jesephin 4:af513265bf6c 11 BusOut myleds(LED1,LED2,LED3,LED4);
jesephin 4:af513265bf6c 12 DigitalIn button(BUTTON1);
jesephin 0:13c06c8c9762 13
jesephin 4:af513265bf6c 14 const int INIT=ox03;
jesephin 0:13c06c8c9762 15
jesephin 0:13c06c8c9762 16 int main() {
jesephin 0:13c06c8c9762 17 int anzahl,anz;
jesephin 0:13c06c8c9762 18 unit8_t value=INIT;
jesephin 0:13c06c8c9762 19
jesephin 0:13c06c8c9762 20 anzahl=lauflicht(true,400,anz=0);
jesephin 0:13c06c8c9762 21 printf("anzahl=%d\n",anzahl);
jesephin 0:13c06c8c9762 22
jesephin 0:13c06c8c9762 23 nibbleLeds(value);
jesephin 0:13c06c8c9762 24 printb(value);
jesephin 0:13c06c8c9762 25 value=modifyBit(value,2,1);
jesephin 0:13c06c8c9762 26 printb(myleds);
jesephin 0:13c06c8c9762 27 printb(modifyBit(INIT,3,1));
jesephin 0:13c06c8c9762 28 wait(0.1);
jesephin 0:13c06c8c9762 29
jesephin 0:13c06c8c9762 30 }
jesephin 0:13c06c8c9762 31
jesephin 0:13c06c8c9762 32 int modifyBit(intx,unit8_t position,bool State)
jesephin 0:13c06c8c9762 33 {
jesephin 0:13c06c8c9762 34 int mask = 1 << position;
jesephin 0:13c06c8c9762 35 int state = int(State);
jesephin 0:13c06c8c9762 36 return(x&~mask)|((state<<position)&mask);
jesephin 0:13c06c8c9762 37 }
jesephin 0:13c06c8c9762 38
jesephin 0:13c06c8c9762 39 int lauflicht(bool richtung,int time,int&anz)
jesephin 1:842be995801a 40 {
jesephin 1:842be995801a 41 int i;
jesephin 1:842be995801a 42 unit8_t lauf=0x01;
jesephin 1:842be995801a 43 if(!richtung)
jesephin 1:842be995801a 44 lauf=0x08;
jesephin 1:842be995801a 45
jesephin 2:fbffbc249ee9 46 while(1)
jesephin 2:fbffbc249ee9 47 {
jesephin 2:fbffbc249ee9 48 nibbleLeds(lauf&0x0F);
jesephin 2:fbffbc249ee9 49 if(richtung)
jesephin 2:fbffbc249ee9 50 {
jesephin 2:fbffbc249ee9 51 lauf=lauf<<1;
jesephin 2:fbffbc249ee9 52 if(lauf>8)
jesephin 2:fbffbc249ee9 53 lauf=0x01;
jesephin 2:fbffbc249ee9 54 }
jesephin 2:fbffbc249ee9 55 else{
jesephin 2:fbffbc249ee9 56 lauf=lauf>>1;
jesephin 2:fbffbc249ee9 57 if(lauf==0)
jesephin 2:fbffbc249ee9 58 lauf=0x08;
jesephin 2:fbffbc249ee9 59 }
jesephin 2:fbffbc249ee9 60 if(button)
jesephin 2:fbffbc249ee9 61 break;
jesephin 2:fbffbc249ee9 62 wait_ms(time);
jesephin 2:fbffbc249ee9 63 anz++;
jesephin 2:fbffbc249ee9 64 }
jesephin 2:fbffbc249ee9 65 return anz;
jesephin 1:842be995801a 66 }
jesephin 0:13c06c8c9762 67 }
jesephin 3:91bbd8d2f0c0 68 void printb(unit8_t x)
jesephin 3:91bbd8d2f0c0 69 {
jesephin 3:91bbd8d2f0c0 70 for(int i=sizeof(x)<<3;i;i--)
jesephin 3:91bbd8d2f0c0 71 putchar('0')+((x>>(i-1)&1));
jesephin 3:91bbd8d2f0c0 72 printf("\n");
jesephin 3:91bbd8d2f0c0 73 }
jesephin 2:fbffbc249ee9 74
jesephin 4:af513265bf6c 75 void nibbleLeds(int value)
jesephin 4:af513265bf6c 76 {
jesephin 4:af513265bf6c 77 myled=value%16;
jesephin 4:af513265bf6c 78 }
jesephin 4:af513265bf6c 79