ELEC2645 (2015/16) / Mbed 2 deprecated el14jw_Project

Snake and Physics based jumping game with high scores and different difficulties.

Dependencies:   N5110 SDFileSystem mbed

sounds.h@5:ae641b1d04fa, 2016-05-04 (annotated)

Committer:
el14jw
Date:
Wed May 04 15:01:20 2016 +0000
Revision:
5:ae641b1d04fa
Parent:
4:c2d920b17b14 
Snake and Physics based jumping game

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el14jw 0:23a749719479 1 /**
el14jw 0:23a749719479 2 @file sounds.h
el14jw 0:23a749719479 3
el14jw 0:23a749719479 4 @brief Header file for containing defines of note frequencies and sound arrays
el14jw 5:ae641b1d04fa 5 @brief Revision 1.1
el14jw 0:23a749719479 6 @author Joel W. Webb
el14jw 0:23a749719479 7 @date March 2016
el14jw 0:23a749719479 8 */
el14jw 0:23a749719479 9
el14jw 0:23a749719479 10 /// Note definitions from Arduino.cc
el14jw 0:23a749719479 11 #define NOTE_B0 31
el14jw 0:23a749719479 12 #define NOTE_C1 33
el14jw 0:23a749719479 13 #define NOTE_CS1 35
el14jw 0:23a749719479 14 #define NOTE_D1 37
el14jw 0:23a749719479 15 #define NOTE_DS1 39
el14jw 0:23a749719479 16 #define NOTE_E1 41
el14jw 0:23a749719479 17 #define NOTE_F1 44
el14jw 0:23a749719479 18 #define NOTE_FS1 46
el14jw 0:23a749719479 19 #define NOTE_G1 49
el14jw 0:23a749719479 20 #define NOTE_GS1 52
el14jw 0:23a749719479 21 #define NOTE_A1 55
el14jw 0:23a749719479 22 #define NOTE_AS1 58
el14jw 0:23a749719479 23 #define NOTE_B1 62
el14jw 0:23a749719479 24 #define NOTE_C2 65
el14jw 0:23a749719479 25 #define NOTE_CS2 69
el14jw 0:23a749719479 26 #define NOTE_D2 73
el14jw 0:23a749719479 27 #define NOTE_DS2 78
el14jw 0:23a749719479 28 #define NOTE_E2 82
el14jw 0:23a749719479 29 #define NOTE_F2 87
el14jw 0:23a749719479 30 #define NOTE_FS2 93
el14jw 0:23a749719479 31 #define NOTE_G2 98
el14jw 0:23a749719479 32 #define NOTE_GS2 104
el14jw 0:23a749719479 33 #define NOTE_A2 110
el14jw 0:23a749719479 34 #define NOTE_AS2 117
el14jw 0:23a749719479 35 #define NOTE_B2 123
el14jw 0:23a749719479 36 #define NOTE_C3 131
el14jw 0:23a749719479 37 #define NOTE_CS3 139
el14jw 0:23a749719479 38 #define NOTE_D3 147
el14jw 0:23a749719479 39 #define NOTE_DS3 156
el14jw 0:23a749719479 40 #define NOTE_E3 165
el14jw 0:23a749719479 41 #define NOTE_F3 175
el14jw 0:23a749719479 42 #define NOTE_FS3 185
el14jw 0:23a749719479 43 #define NOTE_G3 196
el14jw 0:23a749719479 44 #define NOTE_GS3 208
el14jw 0:23a749719479 45 #define NOTE_A3 220
el14jw 0:23a749719479 46 #define NOTE_AS3 233
el14jw 0:23a749719479 47 #define NOTE_B3 247
el14jw 0:23a749719479 48 #define NOTE_C4 262
el14jw 0:23a749719479 49 #define NOTE_CS4 277
el14jw 0:23a749719479 50 #define NOTE_D4 294
el14jw 0:23a749719479 51 #define NOTE_DS4 311
el14jw 0:23a749719479 52 #define NOTE_E4 330
el14jw 0:23a749719479 53 #define NOTE_F4 349
el14jw 0:23a749719479 54 #define NOTE_FS4 370
el14jw 0:23a749719479 55 #define NOTE_G4 392
el14jw 0:23a749719479 56 #define NOTE_GS4 415
el14jw 0:23a749719479 57 #define NOTE_A4 440
el14jw 0:23a749719479 58 #define NOTE_AS4 466
el14jw 0:23a749719479 59 #define NOTE_B4 494
el14jw 0:23a749719479 60 #define NOTE_C5 523
el14jw 0:23a749719479 61 #define NOTE_CS5 554
el14jw 0:23a749719479 62 #define NOTE_D5 587
el14jw 0:23a749719479 63 #define NOTE_DS5 622
el14jw 0:23a749719479 64 #define NOTE_E5 659
el14jw 0:23a749719479 65 #define NOTE_F5 698
el14jw 0:23a749719479 66 #define NOTE_FS5 740
el14jw 0:23a749719479 67 #define NOTE_G5 784
el14jw 0:23a749719479 68 #define NOTE_GS5 831
el14jw 0:23a749719479 69 #define NOTE_A5 880
el14jw 0:23a749719479 70 #define NOTE_AS5 932
el14jw 0:23a749719479 71 #define NOTE_B5 988
el14jw 0:23a749719479 72 #define NOTE_C6 1047
el14jw 0:23a749719479 73 #define NOTE_CS6 1109
el14jw 0:23a749719479 74 #define NOTE_D6 1175
el14jw 0:23a749719479 75 #define NOTE_DS6 1245
el14jw 0:23a749719479 76 #define NOTE_E6 1319
el14jw 0:23a749719479 77 #define NOTE_F6 1397
el14jw 0:23a749719479 78 #define NOTE_FS6 1480
el14jw 0:23a749719479 79 #define NOTE_G6 1568
el14jw 0:23a749719479 80 #define NOTE_GS6 1661
el14jw 0:23a749719479 81 #define NOTE_A6 1760
el14jw 0:23a749719479 82 #define NOTE_AS6 1865
el14jw 0:23a749719479 83 #define NOTE_B6 1976
el14jw 0:23a749719479 84 #define NOTE_C7 2093
el14jw 0:23a749719479 85 #define NOTE_CS7 2217
el14jw 0:23a749719479 86 #define NOTE_D7 2349
el14jw 0:23a749719479 87 #define NOTE_DS7 2489
el14jw 0:23a749719479 88 #define NOTE_E7 2637
el14jw 0:23a749719479 89 #define NOTE_F7 2794
el14jw 0:23a749719479 90 #define NOTE_FS7 2960
el14jw 0:23a749719479 91 #define NOTE_G7 3136
el14jw 0:23a749719479 92 #define NOTE_GS7 3322
el14jw 0:23a749719479 93 #define NOTE_A7 3520
el14jw 0:23a749719479 94 #define NOTE_AS7 3729
el14jw 0:23a749719479 95 #define NOTE_B7 3951
el14jw 0:23a749719479 96 #define NOTE_C8 4186
el14jw 0:23a749719479 97 #define NOTE_CS8 4435
el14jw 0:23a749719479 98 #define NOTE_D8 4699
el14jw 0:23a749719479 99 #define NOTE_DS8 4978
el14jw 0:23a749719479 100
el14jw 0:23a749719479 101
el14jw 0:23a749719479 102 /**
el14jw 0:23a749719479 103 @note Tunes are defined as float arrays with a structure {Note, Time of Note, Note2, Time of Note 2... etc, NULL}
el14jw 0:23a749719479 104 @note Must end in a NULL or we start to read from memory outside the note array
el14jw 0:23a749719479 105 */
el14jw 0:23a749719479 106 const float tune_intro[] = {NOTE_E4,0.2,NOTE_GS4,0.2,NOTE_B4,0.2,NOTE_E5,0.2,NOTE_B4,0.2,NOTE_GS4,0.2,NOTE_E4,0.3,1,0.1,NOTE_GS4,0.2,NOTE_E4,0.3,NULL};
el14jw 0:23a749719479 107 const float tune_snakeintro[] = {NOTE_C4,0.2,NOTE_CS4,0.2,NOTE_D4,0.2,NOTE_DS4,0.2,NOTE_E4,0.2,NOTE_B3,0.2,NOTE_E4,0.4,NOTE_C4,0.2,NOTE_CS4,0.2,NOTE_D4,0.2,NOTE_DS4,0.2,NOTE_E4,0.2,NOTE_B3,0.2,NOTE_E4,0.4,NULL};
el14jw 1:c4928de1f922 108 const float tune_plinkintro[] = {NOTE_C5,0.05,NOTE_D5,0.05,NOTE_E5,0.05,NOTE_F5,0.05,NOTE_G5,0.1,NULL};
el14jw 0:23a749719479 109 const float tune_snakeEat[] = {NOTE_D5,0.1,NOTE_FS5,0.1,NULL};
el14jw 2:80a91a737e17 110 const float tune_plinkjump_small[] = {NOTE_C6,0.05,1,0.05,NOTE_C6,0.05,NULL};
el14jw 2:80a91a737e17 111 const float tune_plinkjump_normal[] = {NOTE_C3,0.05,1,0.05,NOTE_C3,0.05,NULL};
el14jw 2:80a91a737e17 112 const float tune_plinkjump_big[] = {NOTE_C1,0.05,1,0.05,NOTE_C1,0.05,NULL};
el14jw 0:23a749719479 113 const float tune_gameOver[] = {NOTE_E5,0.2,NOTE_DS5,0.2,NOTE_D5,0.2,NOTE_CS5,0.4,NULL};
el14jw 0:23a749719479 114
el14jw 0:23a749719479 115 const float tune_test1[] = {NOTE_C4,0.5,NOTE_D4,0.5,NOTE_E4,0.5,NOTE_F4,0.5,NOTE_G4,0.5,NOTE_A4,0.5,NOTE_B4,0.5,NOTE_C5,0.5,NULL};
el14jw 0:23a749719479 116 const float tune_test2[] = {NOTE_C5,0.25,NOTE_B4,0.25,NOTE_A4,0.25,NOTE_G4,0.25,NOTE_F4,0.25,NOTE_E4,0.25,NOTE_D4,0.25,NULL};
el14jw 0:23a749719479 117
el14jw 0:23a749719479 118
el14jw 0:23a749719479 119
el14jw 4:c2d920b17b14 120 /// The Timout object used originally has been re-designed as a Ticker because the poll-joystick interrupt was interferring with the Timout and breaking it
el14jw 0:23a749719479 121 Ticker note;
el14jw 0:23a749719479 122
el14jw 0:23a749719479 123 /// playSound is the function to make calling the sound_isr easier form within our code
el14jw 0:23a749719479 124 void playSound(const float* sound) /// const float* sound is a pointer to the first element of the tune array you wish to play
el14jw 0:23a749719479 125 {
el14jw 0:23a749719479 126 noteArray = sound; /// It is stored in the global const float pointer noteArray
el14jw 0:23a749719479 127 note.attach(&sound_isr,0.005);
el14jw 0:23a749719479 128 }
el14jw 0:23a749719479 129
el14jw 0:23a749719479 130 /// The sound_isr is a Timeout interrupt service routine that calls itself with varying time delays
el14jw 0:23a749719479 131 void sound_isr()
el14jw 0:23a749719479 132 {
el14jw 0:23a749719479 133 /// If the float located at *noteArray is a NULL then we have reached the end of the tune
el14jw 0:23a749719479 134 if (*noteArray != NULL) {
el14jw 0:23a749719479 135
el14jw 0:23a749719479 136 if (*noteArray == 1) { /// If the frequency is 0 then we have a pause
el14jw 0:23a749719479 137 buzzer = 0.0;
el14jw 0:23a749719479 138 } else { /// PWM signal with frequency equal to *noteArray
el14jw 0:23a749719479 139 buzzer = 0.5;
el14jw 0:23a749719479 140 buzzer.period((float) 1.0/(*noteArray));
el14jw 0:23a749719479 141 }
el14jw 1:c4928de1f922 142 if ((*(noteArray+1)>5.0F) || (*(noteArray+1) == 0)){
el14jw 0:23a749719479 143 error();
el14jw 0:23a749719479 144 }
el14jw 0:23a749719479 145 note.detach();
el14jw 0:23a749719479 146 note.attach(&sound_isr,*(noteArray+1)); /// Recall sound_isr with the time delay located one array index after the note frequency *(noteArray+1)
el14jw 0:23a749719479 147 noteArray += 2; /// Increment the noteArray pointer to point at the next note in the array to be played (or NULL);
el14jw 0:23a749719479 148
el14jw 0:23a749719479 149 } else {
el14jw 0:23a749719479 150 noteArray = NULL; /// If we reach the end of the tune array then we clear to noteArray pointer of any memory value to avoid conflicts
el14jw 0:23a749719479 151 buzzer = 0; /// and set the duty cycle to 0
el14jw 0:23a749719479 152 note.detach();
el14jw 0:23a749719479 153 }
el14jw 0:23a749719479 154 }