/**
* @brief Start wave player
* @param None
* @retval None
*/
void WavePlayerStart(void)
{
char path[] = "0:/";
_WAV_FileCounter = FS_ScanDir(_WAV_SoundDir, _WAV_FileList);
buffer_switch = 1;
/* Get the read out protection status */
if (f_opendir(&dir, _WAV_SoundDir)!= FR_OK)
{
while(1)
{
STM_EVAL_LEDToggle(LED5);
Delay(10);
}
}
else
{
#ifdef WAV_OLDCODE
uint8_t wavHeader[_MAX_SS];
WaveFileName = WAVE_NAME;
/* Open the wave file to be played */
if (f_open(&fileR, WaveFileName , FA_READ) != FR_OK)
{
STM_EVAL_LEDOn(LED5);
Command_index = 1;
}
else
{
/* Read data(_MAX_SS byte) from the selected file */
f_read (&fileR, (void *) wavHeader, _MAX_SS, &BytesRead);
WaveFileStatus = WavePlayer_WaveParsing((uint8_t *) wavHeader);
if (WaveFileStatus == Valid_WAVE_File) /* the .WAV file is valid */
{
/* Set WaveDataLenght to the Speech wave length */
WaveDataLength = WAVE_Format.DataSize;
}
else /* Unvalid wave file */
{
/* Led Red Toggles in infinite loop */
while(1)
{
STM_EVAL_LEDToggle(LED5);
Delay(10);
}
}
/* Play the wave */
WavePlayBack(I2S_AudioFreq_44k);
}
#else
WAV_OpenNextFile();
WavePlayBack(I2S_AudioFreq_44k);
#endif
}
}
/**
* @brief Start wave player
* @param None
* @retval None
*/
void WavePlayerStart(void)
{
char path[] = "0:/";
buffer_switch = 1;
/* Get the read out protection status */
if (f_opendir(&dir, path)!= FR_OK)
{
while(1)
{
STM_EVAL_LEDToggle(LED5);
Delay(10);
}
}
else
{
if (WaveRecStatus == 1)
{
WaveFileName = REC_WAVE_NAME;
}
else
{
WaveFileName = WAVE_NAME;
}
/* Open the wave file to be played */
if (f_open(&fileR, WaveFileName , FA_READ) != FR_OK)
{
STM_EVAL_LEDOn(LED5);
Command_index = 1;
}
else
{
/* Read data(_MAX_SS byte) from the selected file */
f_read (&fileR, buffer1, _MAX_SS, &BytesRead);
WaveFileStatus = WavePlayer_WaveParsing(&wavelen);
if (WaveFileStatus == Valid_WAVE_File) /* the .WAV file is valid */
{
/* Set WaveDataLenght to the Speech wave length */
WaveDataLength = WAVE_Format.DataSize;
}
else /* Unvalid wave file */
{
/* Led Red Toggles in infinite loop */
while(1)
{
STM_EVAL_LEDToggle(LED5);
Delay(10);
}
}
/* Play the wave */
WavePlayBack(WAVE_Format.SampleRate);
}
}
}
void WAV_OpenNextFile(void)
{
uint8_t i;
FRESULT fresult;
uint8_t wavHeader[_MAX_SS];
f_close(&fileR);
for(i = 0; i < _WAV_FileCounter; i++){
fresult = f_open(&fileR, _WAV_FileList[_WAV_CurrentFileNumber], FA_READ);
if (fresult != FR_OK) {
_WAV_CurrentFileNumber = (_WAV_CurrentFileNumber+1)%_WAV_FileCounter;
continue;
}
else {
f_read (&fileR, (void *) wavHeader, _MAX_SS, &BytesRead);
WaveFileStatus = WavePlayer_WaveParsing((uint8_t *) wavHeader);
if (WaveFileStatus == Valid_WAVE_File) {
WaveDataLength = WAVE_Format.DataSize;
printf("Reading sound file %s\n", _WAV_FileList[_WAV_CurrentFileNumber]);
_WAV_CurrentFileNumber = (_WAV_CurrentFileNumber+1)%_WAV_FileCounter;
break;
}
else {
f_close(&fileR);
_WAV_CurrentFileNumber = (_WAV_CurrentFileNumber+1)%_WAV_FileCounter;
continue;
}
}
}
if(i == _WAV_FileCounter){
/* Led Red Toggles in infinite loop */
while(1)
{
STM_EVAL_LEDToggle(LED5);
Delay(10);
}
}
}
