Mario Barisic
test program
main.cpp@3:ff2ce4f4c5cf, 2020-01-13 (annotated)
- Committer:
- shogu
- Date:
- Mon Jan 13 17:45:38 2020 +0000
- Revision:
- 3:ff2ce4f4c5cf
- Parent:
- 2:3875bc678188
- Child:
- 4:cfc02c02dd97
mit_lauflicht
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| shogu | 0:dfb1326f7f80 | 1 | #include "mbed.h" |
| shogu | 0:dfb1326f7f80 | 2 | #define BUTTON1 p14 // M3: push joystick pin |
| shogu | 0:dfb1326f7f80 | 3 | // #define BUTTON1 A1 //NUCLEO: Taster A1 |
| shogu | 0:dfb1326f7f80 | 4 | |
| shogu | 3:ff2ce4f4c5cf | 5 | int lauflicht(bool richtung, int time, int &anz); |
| shogu | 1:899bf4117ea9 | 6 | void nibbleLeds(int value); |
| shogu | 2:3875bc678188 | 7 | void printb(uint8_t x); |
| shogu | 0:dfb1326f7f80 | 8 | |
| shogu | 0:dfb1326f7f80 | 9 | BusOut myleds(LED1, LED2, LED3, LED4); |
| shogu | 0:dfb1326f7f80 | 10 | DigitalIn button(BUTTON1); |
| shogu | 0:dfb1326f7f80 | 11 | |
| shogu | 0:dfb1326f7f80 | 12 | const int INIT = 0x03; |
| shogu | 0:dfb1326f7f80 | 13 | |
| shogu | 0:dfb1326f7f80 | 14 | int main() { |
| shogu | 1:899bf4117ea9 | 15 | int anzahl, anz; |
| shogu | 1:899bf4117ea9 | 16 | uint8_t value = INIT; |
| shogu | 1:899bf4117ea9 | 17 | |
| shogu | 3:ff2ce4f4c5cf | 18 | anzahl = lauflicht(true, 400, anz=0); |
| shogu | 3:ff2ce4f4c5cf | 19 | printf("anzahl= %d\n", anzahl); |
| shogu | 3:ff2ce4f4c5cf | 20 | |
| shogu | 1:899bf4117ea9 | 21 | nibbleLeds(value); |
| shogu | 2:3875bc678188 | 22 | printb(value); |
| shogu | 1:899bf4117ea9 | 23 | wait(0.1); |
| shogu | 0:dfb1326f7f80 | 24 | } |
| shogu | 1:899bf4117ea9 | 25 | |
| shogu | 1:899bf4117ea9 | 26 | |
| shogu | 3:ff2ce4f4c5cf | 27 | int lauflicht(bool richtung, int time, int &anz) { |
| shogu | 3:ff2ce4f4c5cf | 28 | int i; |
| shogu | 3:ff2ce4f4c5cf | 29 | uint8_t lauf = 0x01; |
| shogu | 3:ff2ce4f4c5cf | 30 | |
| shogu | 3:ff2ce4f4c5cf | 31 | if(!richtung) |
| shogu | 3:ff2ce4f4c5cf | 32 | lauf = 0x08; |
| shogu | 3:ff2ce4f4c5cf | 33 | while(1) { |
| shogu | 3:ff2ce4f4c5cf | 34 | nibbleLeds(lauf&0x0F); |
| shogu | 3:ff2ce4f4c5cf | 35 | if(richtung) { |
| shogu | 3:ff2ce4f4c5cf | 36 | lauf = lauf >>1; |
| shogu | 3:ff2ce4f4c5cf | 37 | if(lauf < 8) |
| shogu | 3:ff2ce4f4c5cf | 38 | lauf = 0x01; |
| shogu | 3:ff2ce4f4c5cf | 39 | } |
| shogu | 3:ff2ce4f4c5cf | 40 | else { |
| shogu | 3:ff2ce4f4c5cf | 41 | lauf = lauf << 1; |
| shogu | 3:ff2ce4f4c5cf | 42 | if(lauf == 0) |
| shogu | 3:ff2ce4f4c5cf | 43 | lauf = 0x08; |
| shogu | 3:ff2ce4f4c5cf | 44 | } |
| shogu | 3:ff2ce4f4c5cf | 45 | if(button) |
| shogu | 3:ff2ce4f4c5cf | 46 | break; |
| shogu | 3:ff2ce4f4c5cf | 47 | wait_ms(time); |
| shogu | 3:ff2ce4f4c5cf | 48 | anz++; |
| shogu | 3:ff2ce4f4c5cf | 49 | } |
| shogu | 3:ff2ce4f4c5cf | 50 | return anz; |
| shogu | 3:ff2ce4f4c5cf | 51 | } |
| shogu | 3:ff2ce4f4c5cf | 52 | |
| shogu | 3:ff2ce4f4c5cf | 53 | |
| shogu | 2:3875bc678188 | 54 | void printb(uint8_t x) { |
| shogu | 2:3875bc678188 | 55 | for(int i=sizeof(x)<<3; i; i--) |
| shogu | 2:3875bc678188 | 56 | putchar('0'+((x<<(i-1))&1)); |
| shogu | 3:ff2ce4f4c5cf | 57 | printf("\n"); |
| shogu | 2:3875bc678188 | 58 | } |
| shogu | 2:3875bc678188 | 59 | |
| shogu | 1:899bf4117ea9 | 60 | void nibbleLeds(int value) { |
| shogu | 1:899bf4117ea9 | 61 | myleds = value%16; |
| shogu | 3:ff2ce4f4c5cf | 62 | } |
| shogu | 3:ff2ce4f4c5cf | 63 |