Philip Walne / Mbed 2 deprecated 335_project

Dotstar LED demonstration, with stacker game. Uses 2 buttons, and LPC1768 microcontroller

Dependencies:   DotStar mbed

modes/stacker.h@0:9ab173ff6353, 2017-01-04 (annotated)

Committer:
pwalne
Date:
Wed Jan 04 20:53:49 2017 +0000
Revision:
0:9ab173ff6353
working

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pwalne 0:9ab173ff6353 1 #ifndef _STACKER_H
pwalne 0:9ab173ff6353 2 #define _STACKER_H
pwalne 0:9ab173ff6353 3 #include <../light_game.h>
pwalne 0:9ab173ff6353 4 class Stacker : public Light_Game {
pwalne 0:9ab173ff6353 5 public:
pwalne 0:9ab173ff6353 6 Stacker() {}
pwalne 0:9ab173ff6353 7 virtual void init() {
pwalne 0:9ab173ff6353 8 index_last = -1;
pwalne 0:9ab173ff6353 9 index_cur = -1;
pwalne 0:9ab173ff6353 10 next_goal = 29;
pwalne 0:9ab173ff6353 11 forward = true;
pwalne 0:9ab173ff6353 12 isDone = false;
pwalne 0:9ab173ff6353 13 for(int i = 0; i < 30; i++) //reset all lights!
pwalne 0:9ab173ff6353 14 strip.setPixelColor(i, 0, 0, 0);
pwalne 0:9ab173ff6353 15 strip.show();
pwalne 0:9ab173ff6353 16 wait(0.3);
pwalne 0:9ab173ff6353 17 }
pwalne 0:9ab173ff6353 18
pwalne 0:9ab173ff6353 19 virtual void update() { //dont need to declare this virtual but compiler throws warnings...
pwalne 0:9ab173ff6353 20 strip.setPixelColor(index_last, 0, 0, 0);
pwalne 0:9ab173ff6353 21 if(forward)
pwalne 0:9ab173ff6353 22 strip.setPixelColor(++index_cur, 0, 0, 255);
pwalne 0:9ab173ff6353 23 else
pwalne 0:9ab173ff6353 24 strip.setPixelColor(--index_cur, 0, 0, 255);
pwalne 0:9ab173ff6353 25 index_last = index_cur;
pwalne 0:9ab173ff6353 26 strip.show();
pwalne 0:9ab173ff6353 27 if(index_cur >= next_goal || index_cur == 0 && !forward)
pwalne 0:9ab173ff6353 28 forward = !forward;
pwalne 0:9ab173ff6353 29 wait((0.009 * next_goal));
pwalne 0:9ab173ff6353 30 }
pwalne 0:9ab173ff6353 31
pwalne 0:9ab173ff6353 32 virtual void btn1() {
pwalne 0:9ab173ff6353 33 if(index_cur != next_goal) { //They lost!
pwalne 0:9ab173ff6353 34 isDone = true;
pwalne 0:9ab173ff6353 35 for(int i = 0; i < 30; i++)
pwalne 0:9ab173ff6353 36 strip.setPixelColor(i, 0, 255, 0);
pwalne 0:9ab173ff6353 37 strip.show();
pwalne 0:9ab173ff6353 38 wait(1); //let them see it before resetting.
pwalne 0:9ab173ff6353 39 return;
pwalne 0:9ab173ff6353 40 }
pwalne 0:9ab173ff6353 41 index_last = -1; //reset last index.
pwalne 0:9ab173ff6353 42 strip.setPixelColor(index_cur, 0, 255, 0);
pwalne 0:9ab173ff6353 43 strip.show();
pwalne 0:9ab173ff6353 44 index_cur = 0;
pwalne 0:9ab173ff6353 45 forward = true;
pwalne 0:9ab173ff6353 46 wait(0.1); //sometimes butons take time to press.
pwalne 0:9ab173ff6353 47 if(--next_goal == 0) {//They win!
pwalne 0:9ab173ff6353 48 for(int i = 0; i < 30; i++) {
pwalne 0:9ab173ff6353 49 if(i % 2 == 0)
pwalne 0:9ab173ff6353 50 strip.setPixelColor(i, 100, 100, 100);
pwalne 0:9ab173ff6353 51 else
pwalne 0:9ab173ff6353 52 strip.setPixelColor(i, 75, 100, 200);
pwalne 0:9ab173ff6353 53 }
pwalne 0:9ab173ff6353 54 strip.show();
pwalne 0:9ab173ff6353 55 }
pwalne 0:9ab173ff6353 56 }
pwalne 0:9ab173ff6353 57 virtual void btn2() { btn1();} //Both buttons do the same thing.
pwalne 0:9ab173ff6353 58 virtual bool isFinished() { return isDone; }
pwalne 0:9ab173ff6353 59 private:
pwalne 0:9ab173ff6353 60 int index_cur, index_last; //This is the index the moving light is currently on!
pwalne 0:9ab173ff6353 61 int next_goal; //This is the next required light.
pwalne 0:9ab173ff6353 62 bool forward, isDone;
pwalne 0:9ab173ff6353 63 };
pwalne 0:9ab173ff6353 64 #endif