不韋 呂 / SD_PlayerSkeleton

Library for Skeleton of SD card player. SD カードプレーヤのための骨組みとして使うためのライブラリ．このライブラリを登録した際のプログラム：「F746_SD_Player_Demo」

Dependencies:   SDFileSystem_Warning_Fixed

Dependents:   F746_SD_Player_Demo F746_SD_VarableFilter F746_SD_GraphicEqualizer F746_MySoundMachine ... more

SD_PlayerSkeleton.cpp@17:abfd6af9a236, 2017-03-23 (annotated)

Committer:
MikamiUitOpen
Date:
Thu Mar 23 02:58:48 2017 +0000
Revision:
17:abfd6af9a236
Parent:
16:299cc1052baa 
18

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:d310bb78455d 1 //--------------------------------------------------------------
MikamiUitOpen 0:d310bb78455d 2 // SD プレーヤー用抽象基底クラス
MikamiUitOpen 0:d310bb78455d 3 //
MikamiUitOpen 17:abfd6af9a236 4 // 2017/03/22, Copyright (c) 2017 MIKAMI, Naoki
MikamiUitOpen 0:d310bb78455d 5 //--------------------------------------------------------------
MikamiUitOpen 0:d310bb78455d 6
MikamiUitOpen 0:d310bb78455d 7 #include "SD_PlayerSkeleton.hpp"
MikamiUitOpen 0:d310bb78455d 8
MikamiUitOpen 0:d310bb78455d 9 namespace Mikami
MikamiUitOpen 0:d310bb78455d 10 {
MikamiUitOpen 16:299cc1052baa 11 SD_PlayerSkeleton::SD_PlayerSkeleton(string str, bool resetButton)
MikamiUitOpen 16:299cc1052baa 12 : BUFF_SIZE_(2048), sn_(BUFF_SIZE_),
MikamiUitOpen 16:299cc1052baa 13 mySai_(SaiIO::OUTPUT, BUFF_SIZE_, AUDIO_FREQUENCY_44K),
MikamiUitOpen 16:299cc1052baa 14 sdReader_(BUFF_SIZE_),
MikamiUitOpen 8:59d3f9c81c4f 15 fileName_(""),
MikamiUitOpen 0:d310bb78455d 16 title_(214, 4, str, Label::CENTER, Font16),
MikamiUitOpen 2:511479736d6e 17 selector_(0, 22, 256, 37, sdReader_),
MikamiUitOpen 0:d310bb78455d 18 menu_(BG_LEFT_, 2, BG_WIDTH_, BG_HEIGHT_, 5,
MikamiUitOpen 14:284093250bab 19 (string[]){"SELECT", "PLAY", "PAUSE", "RESUME", "STOP"},
MikamiUitOpen 5:7c8f0fc9dfb6 20 0, 2, 1)
MikamiUitOpen 0:d310bb78455d 21 {
MikamiUitOpen 14:284093250bab 22 menu_.InactivateAll();
MikamiUitOpen 14:284093250bab 23 menu_.Activate(0);
MikamiUitOpen 14:284093250bab 24
MikamiUitOpen 0:d310bb78455d 25 if (!selector_.CreateTable())
MikamiUitOpen 0:d310bb78455d 26 BlinkLabel errLabel(240, 100, "SD CARD ERROR", Label::CENTER);
MikamiUitOpen 0:d310bb78455d 27
MikamiUitOpen 5:7c8f0fc9dfb6 28 if (resetButton) reset_ = new ResetButton();
MikamiUitOpen 5:7c8f0fc9dfb6 29 else reset_ = NULL;
MikamiUitOpen 0:d310bb78455d 30 }
MikamiUitOpen 0:d310bb78455d 31
MikamiUitOpen 6:6fe2b62f259d 32 // SD プレーヤーの処理の実行
MikamiUitOpen 0:d310bb78455d 33 void SD_PlayerSkeleton::Execute()
MikamiUitOpen 0:d310bb78455d 34 {
MikamiUitOpen 13:3df6a1f66b1c 35 bool playOk = false;
MikamiUitOpen 5:7c8f0fc9dfb6 36 int32_t loopCount;
MikamiUitOpen 5:7c8f0fc9dfb6 37
MikamiUitOpen 0:d310bb78455d 38 while (true)
MikamiUitOpen 0:d310bb78455d 39 {
MikamiUitOpen 13:3df6a1f66b1c 40 if (playOk) // PAUSE 後の PLAY の場合
MikamiUitOpen 8:59d3f9c81c4f 41 loopCount = SD_Open();
MikamiUitOpen 8:59d3f9c81c4f 42 else // PAUSE 後の PLAY ではない場合
MikamiUitOpen 0:d310bb78455d 43 {
MikamiUitOpen 15:4ac0f4715454 44 if (0 == WaitTouched()) SelectFile();
MikamiUitOpen 0:d310bb78455d 45 loopCount = SD_Open();
MikamiUitOpen 15:4ac0f4715454 46 while (1 != WaitTouched()) {} // PLAY がタッチされるまで待つ
MikamiUitOpen 0:d310bb78455d 47 }
MikamiUitOpen 0:d310bb78455d 48
MikamiUitOpen 5:7c8f0fc9dfb6 49 Display(); // アプリ固有の表示処理（仮想関数）
MikamiUitOpen 5:7c8f0fc9dfb6 50 if (reset_ != NULL) reset_->Draw();
MikamiUitOpen 0:d310bb78455d 51
MikamiUitOpen 14:284093250bab 52 menu_.Inactivate(0); // SELECT ボタン無効
MikamiUitOpen 5:7c8f0fc9dfb6 53 menu_.Activate(2); // PAUSE ボタン有効
MikamiUitOpen 5:7c8f0fc9dfb6 54 menu_.Activate(4); // STOP ボタン有効
MikamiUitOpen 0:d310bb78455d 55
MikamiUitOpen 13:3df6a1f66b1c 56 playOk = false;
MikamiUitOpen 0:d310bb78455d 57 bool stopOk = false;
MikamiUitOpen 0:d310bb78455d 58
MikamiUitOpen 5:7c8f0fc9dfb6 59 Clear(); // アプリ固有のクリア処理（仮想関数）
MikamiUitOpen 0:d310bb78455d 60
MikamiUitOpen 0:d310bb78455d 61 mySai_.PlayOut(); // Play 開始
MikamiUitOpen 0:d310bb78455d 62
MikamiUitOpen 6:6fe2b62f259d 63 // ファイルのデータがなくなるまで繰り返す
MikamiUitOpen 0:d310bb78455d 64 for (int k=0; k<loopCount; k++)
MikamiUitOpen 0:d310bb78455d 65 {
MikamiUitOpen 0:d310bb78455d 66 int touch42 = -1;
MikamiUitOpen 0:d310bb78455d 67 menu_.GetTouchedNumber(touch42);
MikamiUitOpen 0:d310bb78455d 68 if (touch42 == 4) break; // STOP
MikamiUitOpen 5:7c8f0fc9dfb6 69 if (touch42 == 2) // PAUSE ボタンがタッチされた場合の処理
MikamiUitOpen 0:d310bb78455d 70 {
MikamiUitOpen 5:7c8f0fc9dfb6 71 menu_.Inactivate(2); // PAUSE ボタン無効
MikamiUitOpen 5:7c8f0fc9dfb6 72 menu_.Activate(3); // RESUME ボタン有効
MikamiUitOpen 0:d310bb78455d 73 mySai_.PauseOut();
MikamiUitOpen 0:d310bb78455d 74
MikamiUitOpen 0:d310bb78455d 75 // PLAY か RESUME か STOP がタッチされるまで待つ
MikamiUitOpen 6:6fe2b62f259d 76 switch (WaitTouched())
MikamiUitOpen 0:d310bb78455d 77 {
MikamiUitOpen 13:3df6a1f66b1c 78 case 1: playOk = true; // 最初から PLAY
MikamiUitOpen 0:d310bb78455d 79 break;
MikamiUitOpen 13:3df6a1f66b1c 80 case 3: mySai_.ResumeOut(); // PAUSE 箇所から PLAY 再開
MikamiUitOpen 8:59d3f9c81c4f 81 menu_.Activate(2);
MikamiUitOpen 0:d310bb78455d 82 menu_.Inactivate(3);
MikamiUitOpen 0:d310bb78455d 83 menu_.TouchedColor(1);
MikamiUitOpen 0:d310bb78455d 84 break;
MikamiUitOpen 13:3df6a1f66b1c 85 case 4: stopOk = true; // STOP
MikamiUitOpen 0:d310bb78455d 86 break;
MikamiUitOpen 0:d310bb78455d 87 }
MikamiUitOpen 0:d310bb78455d 88 }
MikamiUitOpen 13:3df6a1f66b1c 89 if (playOk || stopOk) break;
MikamiUitOpen 0:d310bb78455d 90
MikamiUitOpen 6:6fe2b62f259d 91 DoIfHandled();
MikamiUitOpen 15:4ac0f4715454 92 // アプリ固有の１ブロック分に対する信号処理（純粋仮想関数）
MikamiUitOpen 0:d310bb78455d 93 SignalProcessing();
MikamiUitOpen 0:d310bb78455d 94 }
MikamiUitOpen 0:d310bb78455d 95 mySai_.StopOut();
MikamiUitOpen 14:284093250bab 96 if (!playOk) menu_.Activate(0); // SELECT ボタン有効
MikamiUitOpen 14:284093250bab 97 menu_.Draw(1); // PLAY ボタンの色を初期状態にする
MikamiUitOpen 14:284093250bab 98 for (int n=2; n<5; n++) // その他のボタンは無効
MikamiUitOpen 0:d310bb78455d 99 menu_.Inactivate(n);
MikamiUitOpen 5:7c8f0fc9dfb6 100
MikamiUitOpen 0:d310bb78455d 101 sdReader_.Close(); // SD のファイルのクローズ
MikamiUitOpen 0:d310bb78455d 102 }
MikamiUitOpen 0:d310bb78455d 103 }
MikamiUitOpen 0:d310bb78455d 104
MikamiUitOpen 6:6fe2b62f259d 105 // 選択されたファイル名から拡張子を除いたものを取得
MikamiUitOpen 4:d730d024ac32 106 string SD_PlayerSkeleton::GetFileNameNoExt()
MikamiUitOpen 4:d730d024ac32 107 {
MikamiUitOpen 4:d730d024ac32 108 string fName = fileName_;
MikamiUitOpen 4:d730d024ac32 109 int k = fName.rfind(".");
MikamiUitOpen 4:d730d024ac32 110 if (k != string::npos)
MikamiUitOpen 4:d730d024ac32 111 return fName.erase(k);
MikamiUitOpen 4:d730d024ac32 112 else
MikamiUitOpen 4:d730d024ac32 113 return fName;
MikamiUitOpen 4:d730d024ac32 114 }
MikamiUitOpen 4:d730d024ac32 115
MikamiUitOpen 0:d310bb78455d 116 // SD カードのファイルのオープン
MikamiUitOpen 0:d310bb78455d 117 int32_t SD_PlayerSkeleton::SD_Open()
MikamiUitOpen 0:d310bb78455d 118 {
MikamiUitOpen 8:59d3f9c81c4f 119 if (fileName_.empty()) SelectFile();
MikamiUitOpen 0:d310bb78455d 120 sdReader_.Open(fileName_);
MikamiUitOpen 0:d310bb78455d 121 sdReader_.IsWavFile();
MikamiUitOpen 16:299cc1052baa 122 return sdReader_.GetSize()/BUFF_SIZE_;
MikamiUitOpen 0:d310bb78455d 123 }
MikamiUitOpen 0:d310bb78455d 124
MikamiUitOpen 0:d310bb78455d 125 // ファイルの選択
MikamiUitOpen 0:d310bb78455d 126 void SD_PlayerSkeleton::SelectFile()
MikamiUitOpen 0:d310bb78455d 127 {
MikamiUitOpen 5:7c8f0fc9dfb6 128 selector_.DisplayFileList();
MikamiUitOpen 0:d310bb78455d 129 title_.Draw("Select file");
MikamiUitOpen 14:284093250bab 130 menu_.Inactivate(0); // SELECT ボタン無効
MikamiUitOpen 14:284093250bab 131 menu_.Inactivate(1); // PLAY ボタン無効
MikamiUitOpen 0:d310bb78455d 132 do
MikamiUitOpen 0:d310bb78455d 133 if (selector_.Select(fileName_))
MikamiUitOpen 14:284093250bab 134 menu_.Activate(1); // PLAY ボタン有効
MikamiUitOpen 14:284093250bab 135 while (!menu_.Touched(1)); // PLAY ボタンがタッチされるまで繰り返す
MikamiUitOpen 13:3df6a1f66b1c 136
MikamiUitOpen 13:3df6a1f66b1c 137 selector_.Erase(0, 0, BG_LEFT_-4, 272);
MikamiUitOpen 13:3df6a1f66b1c 138 title_.Draw();
MikamiUitOpen 0:d310bb78455d 139 }
MikamiUitOpen 1:c7968701f7b3 140
MikamiUitOpen 6:6fe2b62f259d 141 // パネルが操作された場合の処理
MikamiUitOpen 6:6fe2b62f259d 142 void SD_PlayerSkeleton::DoIfHandled()
MikamiUitOpen 1:c7968701f7b3 143 {
MikamiUitOpen 9:1ba92e340dce 144 if (reset_ != NULL) reset_->DoIfTouched();
MikamiUitOpen 5:7c8f0fc9dfb6 145 Modefy(); // アプリ固有のパラメータ変更（仮想関数）
MikamiUitOpen 1:c7968701f7b3 146 }
MikamiUitOpen 6:6fe2b62f259d 147
MikamiUitOpen 14:284093250bab 148 // メニューのいずれかのボタンがタッチされるまで DoIfHandled() を実行しながら待つ
MikamiUitOpen 6:6fe2b62f259d 149 int SD_PlayerSkeleton::WaitTouched()
MikamiUitOpen 6:6fe2b62f259d 150 {
MikamiUitOpen 6:6fe2b62f259d 151 int touchNum;
MikamiUitOpen 6:6fe2b62f259d 152 while (!menu_.GetTouchedNumber(touchNum)) DoIfHandled();
MikamiUitOpen 6:6fe2b62f259d 153 return touchNum;
MikamiUitOpen 6:6fe2b62f259d 154 }
MikamiUitOpen 0:d310bb78455d 155 }