/**
* @brief Sets audio stream position
* @param position: stream position.
* @retval Audio state.
*/
AUDIOPLAYER_ErrorTypdef AUDIOPLAYER_SetPosition(uint32_t position)
{
long file_pos;
file_pos = wav_file.fsize / AUDIO_OUT_BUFFER_SIZE / 100;
file_pos *= (position * AUDIO_OUT_BUFFER_SIZE);
AUDIOPLAYER_Pause();
f_lseek(&wav_file, file_pos);
AUDIOPLAYER_Resume();
return AUDIOPLAYER_ERROR_NONE;
}
/**
* @brief Callback routine of the dialog
* @param pMsg: pointer to data structure of type WM_MESSAGE
* @retval None
*/
static void _cbDialog(WM_MESSAGE * pMsg) {
WM_HWIN hItem;
int NCode;
int Id, ItemNbr;
int result;
int duration, volume, index;
static char tmp[FILEMGR_FILE_NAME_SIZE];
switch (pMsg->MsgId) {
case WM_INIT_DIALOG:
pWavList = (FILELIST_FileTypeDef *)k_malloc(sizeof(FILELIST_FileTypeDef));
pFileInfo = (CHOOSEFILE_INFO *)k_malloc(sizeof(CHOOSEFILE_INFO));
pWavList->ptr = 0;
/* Initialization of 'Listview' */
hItem = WM_GetDialogItem(pMsg->hWin, ID_WAVFILE_LIST);
LISTVIEW_AddColumn(hItem, 132, "Track", GUI_TA_VCENTER | GUI_TA_LEFT);
LISTVIEW_AddColumn(hItem, 55, "Duration", GUI_TA_VCENTER | GUI_TA_RIGHT);
LISTVIEW_SetGridVis(hItem, 0);
LISTVIEW_SetAutoScrollV(hItem, 1);
LISTVIEW_SetBkColor(hItem, LISTVIEW_CI_UNSEL, GUI_BLACK);
LISTVIEW_SetTextColor(hItem, LISTVIEW_CI_UNSEL, GUI_CYAN);
/* Title Initialization in play list */
hItem = WM_GetDialogItem(pMsg->hWin, ID_TITLE_CAPTION);
TEXT_SetText(hItem, "TITLE:");
TEXT_SetTextColor(hItem, GUI_CYAN);
/* Title Initialization in play list */
hItem = WM_GetDialogItem(pMsg->hWin, ID_TITLE);
TEXT_SetTextColor(hItem, GUI_CYAN);
/* Duration */
hItem = WM_GetDialogItem(pMsg->hWin, ID_ELAPSED_TIME);
TEXT_SetText(hItem, "00:00");
TEXT_SetFont(hItem, GUI_FONT_20B_1);
TEXT_SetTextColor(hItem, GUI_LIGHTGRAY);
/* Author initialization */
hItem = WM_GetDialogItem(pMsg->hWin, ID_AUTHOR_CAPTION);
TEXT_SetText(hItem, "AUTHOR:");
TEXT_SetTextColor(hItem, GUI_CYAN);
/* Author */
hItem = WM_GetDialogItem(pMsg->hWin, ID_AUTHOR);
TEXT_SetText(hItem, "");
TEXT_SetTextColor(hItem, GUI_CYAN);
/* Sampling Rate */
hItem = WM_GetDialogItem(pMsg->hWin, ID_SAMPLING_CAPTION);
TEXT_SetText(hItem, "SAMPLING:");
TEXT_SetTextColor(hItem, GUI_CYAN);
/* Sampling Rate Value */
hItem = WM_GetDialogItem(pMsg->hWin, ID_SAMPLING_VALUE);
TEXT_SetText(hItem, "");
TEXT_SetTextColor(hItem, GUI_CYAN);
/* Duration */
hItem = WM_GetDialogItem(pMsg->hWin, ID_TOTAL_TIME);
TEXT_SetText(hItem, "00:00");
TEXT_SetTextColor(hItem, GUI_CYAN);
/* Initialization of 'WAV' Button */
hItem = WM_GetDialogItem(pMsg->hWin, ID_WAV_BUTTON);
BUTTON_SetFont(hItem, GUI_FONT_24_1);
/* Initialization of 'Play List' Button */
hItem = WM_GetDialogItem(pMsg->hWin, ID_PLAY_LIST_BUTTON);
BUTTON_SetFont(hItem, GUI_FONT_24_1);
/* Initialization of 'Add' Button */
hItem = WM_GetDialogItem(pMsg->hWin, ID_ADD_BUTTON);
BUTTON_SetFont(hItem, GUI_FONT_24_1);
volume = AUDIOPLAYER_GetVolume();
hItem = WM_GetDialogItem(pMsg->hWin, ID_VOLUME_SLIDER);
SLIDER_SetValue(hItem, volume);
hItem = WM_GetDialogItem(pMsg->hWin, ID_DURATION_SLIDER);
SLIDER_SetNumTicks(hItem, 25);
PlayerSettings.d32 = k_BkupRestoreParameter(CALIBRATION_AUDIOPLAYER_SETTING_BKP);
PlayerSettings.b.mute = MUTE_OFF;
PlayerSettings.b.pause = PLAY_ACTIVE;
hItem = BUTTON_CreateEx(25, 100, 30, 30, pMsg->hWin, WM_CF_SHOW, 0, ID_REPEAT_BUTTON);
WM_SetCallback(hItem, _cbButton_repeat);
hItem = BUTTON_CreateEx(100, 95, 40, 40, pMsg->hWin, WM_CF_SHOW, 0, ID_MUTE_BUTTON);
WM_SetCallback(hItem, _cbButton_speaker);
hItem = BUTTON_CreateEx(22, 147, 35, 35, pMsg->hWin, WM_CF_SHOW, 0, ID_STOP_BUTTON);
WM_SetCallback(hItem, _cbButton_stop);
hItem = BUTTON_CreateEx(89, 147, 35, 35, pMsg->hWin, WM_CF_SHOW, 0, ID_PREVIOUS_BUTTON);
WM_SetCallback(hItem, _cbButton_previous);
hItem = BUTTON_CreateEx(148, 140, 50, 50, pMsg->hWin, WM_CF_SHOW, 0, ID_PLAY_BUTTON);
WM_SetCallback(hItem, _cbButton_play);
hItem = BUTTON_CreateEx(222, 147, 35, 35, pMsg->hWin, WM_CF_SHOW, 0, ID_NEXT_BUTTON);
WM_SetCallback(hItem, _cbButton_next);
hItem = WM_GetClientWindow(pMsg->hWin);
hItem = BUTTON_CreateEx(20, 205, 50, 30, pMsg->hWin, WM_CF_SHOW, 0, ID_WAV_BUTTON);
WM_SetCallback(hItem, _cbButton_open);
hItem = BUTTON_CreateEx(80, 205, 50, 30, pMsg->hWin, WM_CF_SHOW, 0, ID_ADD_BUTTON);
WM_SetCallback(hItem, _cbButton_add);
hItem = BUTTON_CreateEx(235, 205, 30, 30, pMsg->hWin, WM_CF_SHOW, 0, ID_CLOSE_BUTTON);
WM_SetCallback(hItem, _cbButton_close);
hTimerWin = WM_CreateWindowAsChild(0,
100,
10,
10,
pMsg->hWin,
WM_CF_SHOW | WM_CF_HASTRANS,
_cbAudioProcess,
0);
hItem = WM_CreateWindowAsChild(15,
75,
255,
20,
pMsg->hWin,
WM_CF_SHOW | WM_CF_HASTRANS | WM_CF_BGND,
_cbDrawProgressSlider,
0);
hItem = WM_CreateWindowAsChild(145,
105,
125,
20,
pMsg->hWin,
WM_CF_SHOW | WM_CF_HASTRANS | WM_CF_BGND,
_cbDrawVolumeSlider,
0);
WM_CreateWindowAsChild(479, 250, 1, 1, pMsg->hWin, WM_CF_SHOW | WM_CF_HASTRANS, _cbMediaConnection , 0);
break;
case WM_PAINT:
GUI_SetBkColor(GUI_BLACK);
GUI_ClearRect(15, 6, 270, 70);
DrawRect3D(15, 135, 255, 60);
DrawRect3D(15, 200, 255, 40);
break;
case WM_DELETE:
AUDIOPLAYER_DeInit();
k_free(pWavList);
k_free(pFileInfo);
pWavList->ptr = 0;
PlayerSettings.b.mute = MUTE_OFF;
PlayerSettings.b.pause = PLAY_ACTIVE;
k_BkupSaveParameter(CALIBRATION_AUDIOPLAYER_SETTING_BKP, PlayerSettings.d32);
break;
case WM_NOTIFY_PARENT:
Id = WM_GetId(pMsg->hWinSrc);
NCode = pMsg->Data.v;
switch(Id) {
/* Notification sent by "Button_Close" */
case ID_CLOSE_BUTTON:
switch (NCode) {
case WM_NOTIFICATION_CLICKED:
break;
case WM_NOTIFICATION_RELEASED:
GUI_EndDialog(pMsg->hWin, 0);
break;
}
break;
/* Notifications sent by 'Repeat' Button */
case ID_REPEAT_BUTTON:
if(NCode == WM_NOTIFICATION_RELEASED)
{
hItem = WM_GetDialogItem(pMsg->hWin, ID_REPEAT_BUTTON);
if(PlayerSettings.b.repeat == REPEAT_NONE)
{
PlayerSettings.b.repeat = REPEAT_ONCE;
}
else if(PlayerSettings.b.repeat == REPEAT_ONCE)
{
PlayerSettings.b.repeat = REPEAT_ALL;
}
else if(PlayerSettings.b.repeat == REPEAT_ALL)
{
PlayerSettings.b.repeat = REPEAT_NONE;
}
}
break;
/* Notifications sent by 'Mute' Button */
case ID_MUTE_BUTTON:
if(NCode == WM_NOTIFICATION_RELEASED)
{
hItem = WM_GetDialogItem(pMsg->hWin, ID_MUTE_BUTTON);
if(PlayerSettings.b.mute == MUTE_OFF)
{
AUDIOPLAYER_Mute(MUTE_ON);
PlayerSettings.b.mute = MUTE_ON;
}
else
{
AUDIOPLAYER_Mute(MUTE_OFF);
PlayerSettings.b.mute = MUTE_OFF;
}
}
break;
/* Notifications sent by 'Volume' Slider */
case ID_VOLUME_SLIDER:
if(NCode == WM_NOTIFICATION_VALUE_CHANGED)
{
hItem = WM_GetDialogItem(pMsg->hWin, ID_VOLUME_SLIDER);
AUDIOPLAYER_SetVolume(SLIDER_GetValue(hItem));
if(PlayerSettings.b.mute == MUTE_ON)
{
AUDIOPLAYER_Mute(MUTE_OFF);
PlayerSettings.b.mute = MUTE_OFF;
}
}
break;
/* Notifications sent by 'progress' Slider */
case ID_DURATION_SLIDER:
if(NCode == WM_NOTIFICATION_CLICKED)
{
hItem = WM_GetDialogItem(pMsg->hWin, ID_DURATION_SLIDER);
AUDIOPLAYER_SetPosition(SLIDER_GetValue(hItem));
if(PlayerSettings.b.mute == MUTE_ON)
{
AUDIOPLAYER_Mute(MUTE_ON);
}
}
break;
/* Notifications sent by 'ListView' Slider */
case ID_WAVFILE_LIST:
if(NCode == WM_NOTIFICATION_CLICKED)
{
hItem = WM_GetDialogItem(pMsg->hWin, ID_WAVFILE_LIST);
index = LISTVIEW_GetSel(hItem);
if(index < pWavList->ptr)
{
if(playlist_select == 0)
{
hPlaylistTimer = WM_CreateTimer(hTimerWin, ID_PLAYLIST_TIMER, 500, 0);
playlist_select = (index + 1);
}
else if(playlist_select == (index + 1))
{
WM_DeleteTimer(hPlaylistTimer);
hPlaylistTimer = 0;
playlist_select = 0;
if(index < pWavList->ptr)
{
if(AUDIOPLAYER_GetState() == AUDIOPLAYER_PLAY)
{
AUDIOPLAYER_Stop();
}
PlayerSettings.b.pause = PLAY_ACTIVE;
hItem = WM_GetDialogItem(pMsg->hWin, ID_PLAY_BUTTON);
WM_InvalidateWindow(hItem);
WM_Update(hItem);
file_pos = index;
_PlayFile((char *)pWavList->file[index].name);
}
}
}
}
break;
/* Notifications sent by 'Play' Button */
case ID_PLAY_BUTTON:
if(NCode == WM_NOTIFICATION_RELEASED)
{
if(AUDIOPLAYER_GetState() == AUDIOPLAYER_STOP)
{
if(pWavList->ptr > 0)
{
_PlayFile((char *)pWavList->file[file_pos].name);
LISTVIEW_SetSel(WM_GetDialogItem(AUDIOPLAYER_hWin, ID_WAVFILE_LIST), file_pos);
}
else
{
pFileInfo->pfGetData = k_GetData;
pFileInfo->pMask = acMask_audio;
hItem = CHOOSEFILE_Create(pMsg->hWin, 47, 10, 385, 215, apDrives, GUI_COUNTOF(apDrives), 0, "Open an audio file", 0, pFileInfo);
WM_MakeModal(hItem);
result = GUI_ExecCreatedDialog(hItem);
if (result == 0)
{
if((strstr(pFileInfo->pRoot, ".wav")) || (strstr(pFileInfo->pRoot, ".WAV")))
{
if(AUDIOPLAYER_GetFileInfo(pFileInfo->pRoot, &WavInfo) == 0)
{
if(AUDIOPLAYER_GetState() == AUDIOPLAYER_PLAY)
{
/* Stop current audio sample */
AUDIOPLAYER_Stop();
}
pWavList->ptr = 0;
file_pos = 0;
strcpy((char *)pWavList->file[pWavList->ptr].name, pFileInfo->pRoot);
FILEMGR_GetFileOnly (tmp, pFileInfo->pRoot);
hItem = WM_GetDialogItem(pMsg->hWin, ID_WAVFILE_LIST);
/* Update Play list */
strcpy((char *)pWavList->file[pWavList->ptr].name, pFileInfo->pRoot);
ItemNbr = LISTVIEW_GetNumRows(hItem);
while(ItemNbr--)
{
LISTVIEW_DeleteRow(hItem, ItemNbr);
}
LISTVIEW_AddRow(hItem, NULL);
LISTVIEW_SetItemText(hItem, 0, pWavList->ptr, tmp);
duration = WavInfo.FileSize / WavInfo.ByteRate;
sprintf((char *)tmp , "%02d:%02d", duration/60, duration%60 );
LISTVIEW_SetItemText(hItem, 1, pWavList->ptr, tmp);
pWavList->ptr++;
LISTVIEW_SetSel(hItem, 0);
_PlayFile(pFileInfo->pRoot);
}
}
}
}
}
else if(AUDIOPLAYER_GetState() == AUDIOPLAYER_PLAY)
{
PlayerSettings.b.pause = (PlayerSettings.b.pause == PLAY_ACTIVE ? PAUSE_ACTIVE : PLAY_ACTIVE);
if(PlayerSettings.b.pause == PAUSE_ACTIVE)
{
AUDIOPLAYER_Pause();
}
else if(PlayerSettings.b.pause == PLAY_ACTIVE)
{
AUDIOPLAYER_Resume();
}
}
}
break;
/* Notifications sent by 'STOP' Button */
case ID_STOP_BUTTON:
if(NCode == WM_NOTIFICATION_RELEASED)
{
if(AUDIOPLAYER_GetState() == AUDIOPLAYER_PLAY)
{
if(PlayerSettings.b.pause == PAUSE_ACTIVE)
{
PlayerSettings.b.pause = PLAY_ACTIVE;
}
AUDIOPLAYER_Stop();
hItem = WM_GetDialogItem(pMsg->hWin, ID_ELAPSED_TIME);
TEXT_SetText(hItem, "00:00");
hItem = WM_GetDialogItem(pMsg->hWin, ID_PLAY_BUTTON);
WM_InvalidateWindow(hItem);
WM_Update(hItem);
}
}
break;
/* Notifications sent by 'Next' Button */
case ID_NEXT_BUTTON:
if(NCode == WM_NOTIFICATION_RELEASED)
{
if( pWavList->ptr > 0)
{
if(file_pos < (pWavList->ptr - 1))
{
file_pos++;
}
else if(PlayerSettings.b.repeat == REPEAT_ALL)
{
file_pos = 0;
}
LISTVIEW_SetSel(WM_GetDialogItem(AUDIOPLAYER_hWin, ID_WAVFILE_LIST), file_pos);
if(AUDIOPLAYER_GetState() == AUDIOPLAYER_PLAY)
{
if(PlayerSettings.b.pause == PAUSE_ACTIVE)
{
PlayerSettings.b.pause = PLAY_ACTIVE;
hItem = WM_GetDialogItem(pMsg->hWin, ID_PLAY_BUTTON);
WM_InvalidateWindow(hItem);
WM_Update(hItem);
}
AUDIOPLAYER_Stop();
_PlayFile((char *)pWavList->file[file_pos].name);
}
}
}
break;
/* Notifications sent by 'Previous' Button */
case ID_PREVIOUS_BUTTON:
if(NCode == WM_NOTIFICATION_RELEASED)
{
if( pWavList->ptr > 0)
{
if(file_pos > 0)
{
file_pos--;
}
else if(PlayerSettings.b.repeat == REPEAT_ALL)
{
file_pos = (pWavList->ptr - 1);
}
LISTVIEW_SetSel(WM_GetDialogItem(AUDIOPLAYER_hWin, ID_WAVFILE_LIST), file_pos);
if(AUDIOPLAYER_GetState() == AUDIOPLAYER_PLAY)
{
if(PlayerSettings.b.pause == PAUSE_ACTIVE)
{
PlayerSettings.b.pause = PLAY_ACTIVE;
hItem = WM_GetDialogItem(pMsg->hWin, ID_PLAY_BUTTON);
WM_InvalidateWindow(hItem);
WM_Update(hItem);
}
AUDIOPLAYER_Stop();
_PlayFile((char *)pWavList->file[file_pos].name);
}
}
}
break;
/* Notifications sent by 'Open' Button */
case ID_WAV_BUTTON:
switch(NCode) {
case WM_NOTIFICATION_CLICKED:
break;
case WM_NOTIFICATION_RELEASED:
pFileInfo->pfGetData = k_GetData;
pFileInfo->pMask = acMask_dir;
hItem = CHOOSEFILE_Create(pMsg->hWin, 47, 10, 385, 215, apDrives, GUI_COUNTOF(apDrives), 0, "Add a folder", 0, pFileInfo);
WM_MakeModal(hItem);
result = GUI_ExecCreatedDialog(hItem);
if (result == 0)
{
_AddEntireFolder(pFileInfo->pRoot);
}
break;
}
break;
/* Notifications sent by 'Add' Button */
case ID_ADD_BUTTON:
switch(NCode) {
case WM_NOTIFICATION_RELEASED:
pFileInfo->pfGetData = k_GetData;
pFileInfo->pMask = acMask_audio;
hItem = CHOOSEFILE_Create(pMsg->hWin, 47, 10, 385, 215, apDrives, GUI_COUNTOF(apDrives), 0, "Add to playlist", 0, pFileInfo);
WM_MakeModal(hItem);
result = GUI_ExecCreatedDialog(hItem);
if (result == 0)
{
if((strstr(pFileInfo->pRoot, ".wav")) || (strstr(pFileInfo->pRoot, ".WAV")))
{
if(pWavList->ptr < FILEMGR_LIST_DEPDTH)
{
strcpy((char *)pWavList->file[pWavList->ptr].name, pFileInfo->pRoot);
FILEMGR_GetFileOnly (tmp, pFileInfo->pRoot);
hItem = WM_GetDialogItem(pMsg->hWin, ID_WAVFILE_LIST);
if(AUDIOPLAYER_GetFileInfo(pFileInfo->pRoot, &WavInfo) == 0)
{
LISTVIEW_AddRow(hItem, NULL);
LISTVIEW_SetItemText(hItem, 0, pWavList->ptr, tmp);
duration = WavInfo.FileSize / WavInfo.ByteRate;
sprintf((char *)tmp , "%02d:%02d", duration/60, duration%60 );
LISTVIEW_SetItemText(hItem, 1, pWavList->ptr, tmp);
pWavList->ptr++;
}
}
}
}
}
break;
}
break;
default:
WM_DefaultProc(pMsg);
break;
}
}
