Mao jesephin / Mbed 2 deprecated LaufTest

test

Dependencies:   mbed

main.cpp@10:4e627d84406c, 2020-01-13 (annotated)

Committer:
jesephin
Date:
Mon Jan 13 18:13:12 2020 +0000
Revision:
10:4e627d84406c
Parent:
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 int lauflicht(bool richtung,int time,int&anz)
jesephin 1:842be995801a 32 {
jesephin 1:842be995801a 33 int i;
jesephin 10:4e627d84406c 34 uint8_t lauf=0x01;
jesephin 1:842be995801a 35 if(!richtung)
jesephin 1:842be995801a 36 lauf=0x08;
jesephin 1:842be995801a 37
jesephin 2:fbffbc249ee9 38 while(1)
jesephin 2:fbffbc249ee9 39 {
jesephin 10:4e627d84406c 40 nibbbleLeds(lauf&0x0F);
jesephin 2:fbffbc249ee9 41 if(richtung)
jesephin 2:fbffbc249ee9 42 {
jesephin 2:fbffbc249ee9 43 lauf=lauf<<1;
jesephin 2:fbffbc249ee9 44 if(lauf>8)
jesephin 2:fbffbc249ee9 45 lauf=0x01;
jesephin 2:fbffbc249ee9 46 }
jesephin 2:fbffbc249ee9 47 else{
jesephin 2:fbffbc249ee9 48 lauf=lauf>>1;
jesephin 2:fbffbc249ee9 49 if(lauf==0)
jesephin 2:fbffbc249ee9 50 lauf=0x08;
jesephin 2:fbffbc249ee9 51 }
jesephin 2:fbffbc249ee9 52 if(button)
jesephin 2:fbffbc249ee9 53 break;
jesephin 2:fbffbc249ee9 54 wait_ms(time);
jesephin 2:fbffbc249ee9 55 anz++;
jesephin 2:fbffbc249ee9 56 }
jesephin 2:fbffbc249ee9 57 return anz;
jesephin 1:842be995801a 58 }
jesephin 10:4e627d84406c 59
jesephin 10:4e627d84406c 60 void printb(uint8_t x)
jesephin 10:4e627d84406c 61 {
jesephin 10:4e627d84406c 62 for(int i=sizeof(x)<<3;i;i--)
jesephin 10:4e627d84406c 63 putchar('0')+((x>>(i-1)&1));
jesephin 10:4e627d84406c 64 printf("\n");
jesephin 10:4e627d84406c 65 }
jesephin 10:4e627d84406c 66
jesephin 10:4e627d84406c 67 int modifyBit(int x, unit8_t position, bool State)
jesephin 10:4e627d84406c 68 {
jesephin 10:4e627d84406c 69 int mask = 1 << position;
jesephin 10:4e627d84406c 70 int state = int(State);
jesephin 10:4e627d84406c 71 return(x&~mask)|((state<<position)&mask);
jesephin 10:4e627d84406c 72 }
jesephin 10:4e627d84406c 73
jesephin 10:4e627d84406c 74
jesephin 10:4e627d84406c 75
jesephin 2:fbffbc249ee9 76
jesephin 4:af513265bf6c 77 void nibbleLeds(int value)
jesephin 4:af513265bf6c 78 {
jesephin 4:af513265bf6c 79 myled=value%16;
jesephin 4:af513265bf6c 80 }
jesephin 4:af513265bf6c 81