Mao jesephin / Mbed 2 deprecated LaufTest

test

Dependencies:   mbed

main.cpp@8:2f1b2d1774a3, 2020-01-13 (annotated)

Committer:
jesephin
Date:
Mon Jan 13 18:08:46 2020 +0000
Revision:
8:2f1b2d1774a3
Parent:
7:8f0594cbc89a
Child:
9:c2c6a6a50c14
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jesephin 0:13c06c8c9762 1 #include "mbed.h"
jesephin 6:9b523c7d1475 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 6:9b523c7d1475 8 void nibbbleLeds(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 6:9b523c7d1475 14 const int INIT=0x03;
jesephin 0:13c06c8c9762 15
jesephin 0:13c06c8c9762 16 int main() {
jesephin 0:13c06c8c9762 17 int anzahl,anz;
jesephin 5:e8861f51128f 18 uint8_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 7:8f0594cbc89a 23 nibbbleLeds(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 7:8f0594cbc89a 32 void nibbleLeds(int value)
jesephin 7:8f0594cbc89a 33 {
jesephin 7:8f0594cbc89a 34 myleds=value%16;
jesephin 7:8f0594cbc89a 35 }
jesephin 8:2f1b2d1774a3 36
jesephin 8:2f1b2d1774a3 37 void printb(uint8_t x)
jesephin 8:2f1b2d1774a3 38 {
jesephin 8:2f1b2d1774a3 39 for(int i=sizeof(x)<<3;i;i--)
jesephin 8:2f1b2d1774a3 40 putchar('0')+((x>>(i-1)&1));
jesephin 8:2f1b2d1774a3 41 printf("\n");
jesephin 8:2f1b2d1774a3 42 }
jesephin 8:2f1b2d1774a3 43
jesephin 0:13c06c8c9762 44 int modifyBit(intx,unit8_t position,bool State)
jesephin 0:13c06c8c9762 45 {
jesephin 0:13c06c8c9762 46 int mask = 1 << position;
jesephin 0:13c06c8c9762 47 int state = int(State);
jesephin 0:13c06c8c9762 48 return(x&~mask)|((state<<position)&mask);
jesephin 0:13c06c8c9762 49 }
jesephin 0:13c06c8c9762 50
jesephin 7:8f0594cbc89a 51
jesephin 0:13c06c8c9762 52 int lauflicht(bool richtung,int time,int&anz)
jesephin 1:842be995801a 53 {
jesephin 1:842be995801a 54 int i;
jesephin 1:842be995801a 55 unit8_t lauf=0x01;
jesephin 1:842be995801a 56 if(!richtung)
jesephin 1:842be995801a 57 lauf=0x08;
jesephin 1:842be995801a 58
jesephin 2:fbffbc249ee9 59 while(1)
jesephin 2:fbffbc249ee9 60 {
jesephin 2:fbffbc249ee9 61 nibbleLeds(lauf&0x0F);
jesephin 2:fbffbc249ee9 62 if(richtung)
jesephin 2:fbffbc249ee9 63 {
jesephin 2:fbffbc249ee9 64 lauf=lauf<<1;
jesephin 2:fbffbc249ee9 65 if(lauf>8)
jesephin 2:fbffbc249ee9 66 lauf=0x01;
jesephin 2:fbffbc249ee9 67 }
jesephin 2:fbffbc249ee9 68 else{
jesephin 2:fbffbc249ee9 69 lauf=lauf>>1;
jesephin 2:fbffbc249ee9 70 if(lauf==0)
jesephin 2:fbffbc249ee9 71 lauf=0x08;
jesephin 2:fbffbc249ee9 72 }
jesephin 2:fbffbc249ee9 73 if(button)
jesephin 2:fbffbc249ee9 74 break;
jesephin 2:fbffbc249ee9 75 wait_ms(time);
jesephin 2:fbffbc249ee9 76 anz++;
jesephin 2:fbffbc249ee9 77 }
jesephin 2:fbffbc249ee9 78 return anz;
jesephin 1:842be995801a 79 }
jesephin 0:13c06c8c9762 80 }
jesephin 2:fbffbc249ee9 81
jesephin 4:af513265bf6c 82 void nibbleLeds(int value)
jesephin 4:af513265bf6c 83 {
jesephin 4:af513265bf6c 84 myled=value%16;
jesephin 4:af513265bf6c 85 }
jesephin 4:af513265bf6c 86