Prototype
Dependencies: mbed ButtonEventDemo
Lauflicht.cpp@16:acf89f757b1b, 2020-01-13 (annotated)
- Committer:
- Kelrath1984
- Date:
- Mon Jan 13 17:58:06 2020 +0000
- Revision:
- 16:acf89f757b1b
- Parent:
- 15:b7025faf0571
- Child:
- 17:080847c64d0b
Printb++
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Kelrath1984 | 12:e4ee1507e722 | 1 | #include "mbed.h" |
Kelrath1984 | 12:e4ee1507e722 | 2 | |
Kelrath1984 | 15:b7025faf0571 | 3 | //#define BUTTON1 p14 |
Kelrath1984 | 12:e4ee1507e722 | 4 | #define INIT 0x03; |
Kelrath1984 | 12:e4ee1507e722 | 5 | |
Kelrath1984 | 12:e4ee1507e722 | 6 | |
Kelrath1984 | 12:e4ee1507e722 | 7 | int modifyBit(int x, unsigned char position, bool state); |
Kelrath1984 | 12:e4ee1507e722 | 8 | int lauflicht(bool richtung, int time, int &anz); |
Kelrath1984 | 13:024d65ed9c26 | 9 | void nibbleLeds(int value); |
Kelrath1984 | 16:acf89f757b1b | 10 | void printb(uint8_t x); |
Kelrath1984 | 12:e4ee1507e722 | 11 | |
Kelrath1984 | 12:e4ee1507e722 | 12 | BusOut myleds(LED1, LED2, LED3, LED4); |
Kelrath1984 | 12:e4ee1507e722 | 13 | DigitalIn button(BUTTON1); |
Kelrath1984 | 12:e4ee1507e722 | 14 | |
Kelrath1984 | 12:e4ee1507e722 | 15 | int main(){ |
Kelrath1984 | 13:024d65ed9c26 | 16 | uint8_t value=INIT; |
Kelrath1984 | 16:acf89f757b1b | 17 | int anzahl, anz; |
Kelrath1984 | 13:024d65ed9c26 | 18 | |
Kelrath1984 | 16:acf89f757b1b | 19 | nibbleLeds(value); |
Kelrath1984 | 16:acf89f757b1b | 20 | printb(value); |
Kelrath1984 | 16:acf89f757b1b | 21 | printb(myleds); |
Kelrath1984 | 15:b7025faf0571 | 22 | lauflicht(0,400,anz=0); |
Kelrath1984 | 16:acf89f757b1b | 23 | wait(0.1); |
Kelrath1984 | 14:0ccc3d5ca8ce | 24 | } |
Kelrath1984 | 14:0ccc3d5ca8ce | 25 | |
Kelrath1984 | 14:0ccc3d5ca8ce | 26 | int lauflicht(bool richtung, int time, int &anz){ |
Kelrath1984 | 14:0ccc3d5ca8ce | 27 | int i=0; |
Kelrath1984 | 14:0ccc3d5ca8ce | 28 | uint8_t lauf=0x01; |
Kelrath1984 | 15:b7025faf0571 | 29 | |
Kelrath1984 | 15:b7025faf0571 | 30 | |
Kelrath1984 | 14:0ccc3d5ca8ce | 31 | if(!richtung){ |
Kelrath1984 | 14:0ccc3d5ca8ce | 32 | lauf= 0x08; |
Kelrath1984 | 14:0ccc3d5ca8ce | 33 | } |
Kelrath1984 | 12:e4ee1507e722 | 34 | while(1){ |
Kelrath1984 | 14:0ccc3d5ca8ce | 35 | nibbleLeds(lauf&0x0F); |
Kelrath1984 | 14:0ccc3d5ca8ce | 36 | if(richtung){ |
Kelrath1984 | 14:0ccc3d5ca8ce | 37 | lauf=lauf<<1; |
Kelrath1984 | 14:0ccc3d5ca8ce | 38 | if(lauf>8){ |
Kelrath1984 | 14:0ccc3d5ca8ce | 39 | lauf=0x01; |
Kelrath1984 | 14:0ccc3d5ca8ce | 40 | } |
Kelrath1984 | 12:e4ee1507e722 | 41 | } |
Kelrath1984 | 14:0ccc3d5ca8ce | 42 | else { |
Kelrath1984 | 14:0ccc3d5ca8ce | 43 | lauf=lauf>>1; |
Kelrath1984 | 14:0ccc3d5ca8ce | 44 | if(lauf==0){ |
Kelrath1984 | 14:0ccc3d5ca8ce | 45 | lauf=0x08; |
Kelrath1984 | 14:0ccc3d5ca8ce | 46 | } |
Kelrath1984 | 14:0ccc3d5ca8ce | 47 | } |
Kelrath1984 | 14:0ccc3d5ca8ce | 48 | if(button){ |
Kelrath1984 | 14:0ccc3d5ca8ce | 49 | break; |
Kelrath1984 | 14:0ccc3d5ca8ce | 50 | } |
Kelrath1984 | 14:0ccc3d5ca8ce | 51 | wait_ms(time); |
Kelrath1984 | 14:0ccc3d5ca8ce | 52 | anz++; |
Kelrath1984 | 14:0ccc3d5ca8ce | 53 | } |
Kelrath1984 | 14:0ccc3d5ca8ce | 54 | return anz; |
Kelrath1984 | 13:024d65ed9c26 | 55 | } |
Kelrath1984 | 13:024d65ed9c26 | 56 | |
Kelrath1984 | 16:acf89f757b1b | 57 | void printb(uint8_t x){ |
Kelrath1984 | 16:acf89f757b1b | 58 | for(int i=sizeof(x)<<3; i; i--){ |
Kelrath1984 | 16:acf89f757b1b | 59 | putchar('0'+((x>>(i-1))&1)); |
Kelrath1984 | 16:acf89f757b1b | 60 | } |
Kelrath1984 | 16:acf89f757b1b | 61 | printf("\n"); |
Kelrath1984 | 16:acf89f757b1b | 62 | } |
Kelrath1984 | 16:acf89f757b1b | 63 | |
Kelrath1984 | 13:024d65ed9c26 | 64 | void nibbleLeds(int value){ |
Kelrath1984 | 13:024d65ed9c26 | 65 | myleds=value%16; |
Kelrath1984 | 12:e4ee1507e722 | 66 | } |