Laura Delaney / Mbed 2 deprecated Ldelaney17_frdm_Final_Project

Power Grid Board Game Timer. Acts like a chess timer for 3-6 people. Uses an ADXL accelerometer to pause the timer and change players. Uses an LCD screen to prompt the players for input, read that input, and change between rounds.

Dependencies:   DmTouch_UniGraphic UniGraphic-forLdelaney17FinalProject mbed

Song.h@4:e14c199c2466, 2017-01-25 (annotated)

Committer:
ldelaney17
Date:
Wed Jan 25 10:03:52 2017 +0000
Revision:
4:e14c199c2466
everything except the sound works

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ldelaney17 4:e14c199c2466 1 #ifndef SONG_H
ldelaney17 4:e14c199c2466 2 #define SONG_H
ldelaney17 4:e14c199c2466 3 #include<vector>
ldelaney17 4:e14c199c2466 4 #include "mbed.h"
ldelaney17 4:e14c199c2466 5 extern PwmOut myBuzzer;
ldelaney17 4:e14c199c2466 6 extern Timeout note_duration;
ldelaney17 4:e14c199c2466 7 extern DigitalOut led;
ldelaney17 4:e14c199c2466 8 extern Serial pc;
ldelaney17 4:e14c199c2466 9
ldelaney17 4:e14c199c2466 10 class Song{
ldelaney17 4:e14c199c2466 11 protected:
ldelaney17 4:e14c199c2466 12 float beat_length;
ldelaney17 4:e14c199c2466 13 public:
ldelaney17 4:e14c199c2466 14 vector<float> freqs;
ldelaney17 4:e14c199c2466 15 vector<float> beats;
ldelaney17 4:e14c199c2466 16 //int * freqs;
ldelaney17 4:e14c199c2466 17 //int * beats;
ldelaney17 4:e14c199c2466 18 int song_length;
ldelaney17 4:e14c199c2466 19 int place_in_song;
ldelaney17 4:e14c199c2466 20
ldelaney17 4:e14c199c2466 21 Song(vector<float> &freq, vector<float> &beat, int length, int tempo){ //length format left over from int arrays. Had pointer issues. Replaced with vectors.
ldelaney17 4:e14c199c2466 22 pc.printf("In song constructor with length %d\r\n", length);
ldelaney17 4:e14c199c2466 23 if (tempo == 0) //prevent divide by zero runtime errors
ldelaney17 4:e14c199c2466 24 tempo = 120;
ldelaney17 4:e14c199c2466 25 beat_length = 60.0/tempo; //beats/minute -> beat duration in seconds
ldelaney17 4:e14c199c2466 26 pc.printf("Beat length is %.2fs\r\n", beat_length);
ldelaney17 4:e14c199c2466 27 freqs = freq;
ldelaney17 4:e14c199c2466 28 beats = beat;
ldelaney17 4:e14c199c2466 29 song_length = length;
ldelaney17 4:e14c199c2466 30 place_in_song = 0;
ldelaney17 4:e14c199c2466 31 return;
ldelaney17 4:e14c199c2466 32 }
ldelaney17 4:e14c199c2466 33
ldelaney17 4:e14c199c2466 34 void play();
ldelaney17 4:e14c199c2466 35 void set_note(int index);
ldelaney17 4:e14c199c2466 36 void set_tempo(int tempo);
ldelaney17 4:e14c199c2466 37 };
ldelaney17 4:e14c199c2466 38
ldelaney17 4:e14c199c2466 39 #endif