不韋 呂
Output the audio signal with filtering by IIR filter in the *.wav file on the SD card using onboard CODEC. SD カードの *.wav ファイルのオーディオ信号を遮断周波数可変の IIR フィルタを通して，ボードに搭載されているCODEC で出力する．
Dependencies: BSP_DISCO_F746NG F746_GUI LCD_DISCO_F746NG SDFileSystem_Warning_Fixed TS_DISCO_F746NG mbed FrequencyResponseDrawer F746_SAI_IO Array_Matrix
Diff: MyClasses_Functions/FileSelectorWav.hpp
- Revision:
- 11:769d986c10fa
- Parent:
- 5:3e8ca1ed31a1
--- a/MyClasses_Functions/FileSelectorWav.hpp Wed Jun 15 13:16:49 2016 +0000
+++ b/MyClasses_Functions/FileSelectorWav.hpp Mon Jul 04 05:59:44 2016 +0000
@@ -1,18 +1,16 @@
//--------------------------------------------------------------
-// FileSelector class
+// FileSelector class ---- Header ----
// SD カード内のファイル名の一覧を表示し，ファイルを選択する
//
-// 2016/04/18, Copyright (c) 2016 MIKAMI, Naoki
+// 2016/06/30, Copyright (c) 2016 MIKAMI, Naoki
//--------------------------------------------------------------
#ifndef FILE_SELECTOR_HPP
#define FILE_SELECTOR_HPP
-#include "mbed.h"
#include "Label.hpp"
#include "ButtonGroup.hpp"
#include "SD_WavReader.hpp"
-#include "SDFileSystem.h"
#include <algorithm> // sort() で使用
#include <string>
@@ -26,22 +24,68 @@
: X_(x0), Y_(y0), W_H_(24), V_L_(36),
MAX_FILES_(maxFiles), MAX_NAME_LENGTH_(maxNameLength),
BASE_COLOR_(0xFF80FFA0), TOUCHED_COLOR_(0xFF80FFFF),
- fileNames_(new string[maxFiles]),
- sortedFileNames_(new string[maxFiles]),
- nonString_(NULL), rect_(NULL), fileNameLabels_(NULL),
- lcd_(GuiBase::GetLcdPtr()),
+ fileNames_(maxFiles),
+ rect_(NULL), lcd_(GuiBase::GetLcdPtr()),
sdReader_(reader), prevFileCount_(0), prev_(-1) {}
~FileSelector()
- {
- for (int n=0; n<fileCount_; n++)
- delete fileNameLabels_[n];
- delete[] fileNameLabels_;
- delete rect_;
- delete[] nonString_;
- delete[] sortedFileNames_;
- delete[] fileNames_;
- }
+ { delete rect_; }
+
+ bool CreateTable();
+
+ // ファイルを選択する
+ bool Select(string &fileName);
+
+ // ファイルの一覧の表示
+ void DisplayFileList(bool sortEnable = true);
+
+ // ファイルの一覧の消去
+ void Erase(uint16_t x, uint16_t y, uint16_t width, uint16_t height,
+ uint32_t color = GuiBase::ENUM_BACK);
+
+ private:
+ const uint8_t X_, Y_, W_H_, V_L_;
+ const int MAX_FILES_;
+ const int MAX_NAME_LENGTH_;
+ const uint32_t BASE_COLOR_;
+ const uint32_t TOUCHED_COLOR_;
+
+ Array<string> fileNames_;
+ ButtonGroup *rect_;
+ Array<Label *> fileNameLabels_;
+ LCD_DISCO_F746NG *lcd_;
+ SD_WavReader &sdReader_;
+ int fileCount_, prevFileCount_;
+ int prev_;
+
+ // Label を生成
+ void CreateLabels();
+
+ // 拡張子を削除した文字列を取得
+ string GetFileNameNoExt(int n);
+
+ // disallow copy constructor and assignment operator
+ FileSelector(const FileSelector&);
+ FileSelector& operator=(const FileSelector&);
+ };
+}
+/*
+namespace Mikami
+{
+ class FileSelector
+ {
+ public:
+ FileSelector(uint8_t x0, uint8_t y0, int maxFiles,
+ int maxNameLength, SD_WavReader &reader)
+ : X_(x0), Y_(y0), W_H_(24), V_L_(36),
+ MAX_FILES_(maxFiles), MAX_NAME_LENGTH_(maxNameLength),
+ BASE_COLOR_(0xFF80FFA0), TOUCHED_COLOR_(0xFF80FFFF),
+ fileNames_(maxFiles),
+ rect_(NULL), lcd_(GuiBase::GetLcdPtr()),
+ sdReader_(reader), prevFileCount_(0), prev_(-1) {}
+
+ ~FileSelector()
+ { delete rect_; }
bool CreateTable()
{
@@ -63,30 +107,23 @@
// PCM，16 ビットステレオ，標本化周波数 44.1 kHz 以外のファイルは除外
if (sdReader_.IsWavFile())
- {
- fileNames_[fileCount_] = strName;
- fileCount_++;
- }
+ fileNames_[fileCount_++] = strName;
sdReader_.Close();
}
-
if (fileCount_ >= MAX_FILES_) break;
}
closedir(dp);
}
else
return false;
-
+
if (fileCount_ == 0) return false;
- if (nonString_ == NULL) delete[] nonString_;
- nonString_ = new string[fileCount_];
- for (int n=0; n<fileCount_; n++) nonString_[n] = "";
-
if (rect_ != NULL) delete rect_;
+ Array<string> nonString(fileCount_, "");
rect_ = new ButtonGroup(X_, Y_, W_H_, W_H_, fileCount_,
- nonString_, 0, V_L_-W_H_, 1,
+ nonString, 0, V_L_-W_H_, 1,
-1, Font12, 0, GuiBase::ENUM_BACK,
BASE_COLOR_, TOUCHED_COLOR_);
for (int n=0; n<fileCount_; n++) rect_->Erase(n);
@@ -105,7 +142,7 @@
if ((prev_ >= 0) && (prev_ != n))
fileNameLabels_[prev_]->Draw(GetFileNameNoExt(prev_));
prev_ = n;
- fileName = sortedFileNames_[n];
+ fileName = fileNames_[n];
return true;
}
else
@@ -113,34 +150,26 @@
}
// ファイルの一覧の表示
- void DisplayFileList(bool sort = true)
+ void DisplayFileList(bool sortEnable = true)
{
- for (int n=0; n<fileCount_; n++)
- sortedFileNames_[n] = fileNames_[n];
- if (sort)
- std::sort(sortedFileNames_, sortedFileNames_+fileCount_);
+ if (sortEnable)
+ std::sort((string *)fileNames_,
+ (string *)fileNames_+fileCount_);
-//// Erase(MAX_NAME_LENGTH_*((sFONT *)(&Font16))->Width, 270-Y_);
- Erase(X_, 0, MAX_NAME_LENGTH_*((sFONT *)(&Font16))->Width, 288);
+ Erase(X_, Y_, MAX_NAME_LENGTH_*((sFONT *)(&Font16))->Width, 272-Y_);
rect_->DrawAll();
for (int n=0; n<fileCount_; n++)
fileNameLabels_[n]->Draw(GetFileNameNoExt(n));
}
-/*
- void Erase(uint16_t width, uint16_t height,
- uint32_t color = GuiBase::ENUM_BACK)
- {
- lcd_->SetTextColor(color);
- lcd_->FillRect(X_, Y_, width, height);
- }
-*/
+ // ファイルの一覧の消去
void Erase(uint16_t x, uint16_t y, uint16_t width, uint16_t height,
uint32_t color = GuiBase::ENUM_BACK)
{
lcd_->SetTextColor(color);
lcd_->FillRect(x, y, width, height);
}
+
private:
const uint8_t X_, Y_, W_H_, V_L_;
const int MAX_FILES_;
@@ -148,11 +177,9 @@
const uint32_t BASE_COLOR_;
const uint32_t TOUCHED_COLOR_;
- string *fileNames_;
- string *sortedFileNames_;
- string *nonString_;
+ Array<string> fileNames_;
ButtonGroup *rect_;
- Label **fileNameLabels_;
+ Array<Label *> fileNameLabels_;
LCD_DISCO_F746NG *lcd_;
SD_WavReader &sdReader_;
int fileCount_, prevFileCount_;
@@ -161,13 +188,8 @@
// Label を生成
void CreateLabels()
{
- if (fileNameLabels_ != NULL)
- {
- for (int n=0; n<prevFileCount_; n++)
- delete fileNameLabels_[n];
- delete[] fileNameLabels_;
- }
- fileNameLabels_ = new Label *[fileCount_+1];
+ fileNameLabels_.SetSize(fileCount_);
+
for (int n=0; n<fileCount_; n++)
fileNameLabels_[n] = new Label(X_+30, Y_+5+V_L_*n, "",
Label::LEFT, Font16,
@@ -177,7 +199,7 @@
// 拡張子を削除した文字列を取得
string GetFileNameNoExt(int n)
{
- string name = sortedFileNames_[n];
+ string name = fileNames_[n];
name.erase(name.find("."));
return name.substr(0, MAX_NAME_LENGTH_);
}
@@ -187,4 +209,6 @@
FileSelector& operator=(const FileSelector&);
};
}
+*/
#endif // FILE_SELECTOR_HPP
+