/**
* @brief Display interface touch screen buttons
* @param None
* @retval None
*/
static void AUDIO_PlaybackDisplayButtons(void)
{
BSP_LCD_SetFont(&LCD_LOG_HEADER_FONT);
BSP_LCD_ClearStringLine(13); /* Clear dedicated zone */
BSP_LCD_ClearStringLine(14);
BSP_LCD_ClearStringLine(15);
BSP_LCD_SetTextColor(LCD_COLOR_CYAN);
BSP_LCD_FillPolygon(PreviousPoints, 3); /* Previous track icon */
BSP_LCD_FillRect(TOUCH_PREVIOUS_XMIN, TOUCH_PREVIOUS_YMIN , 10, TOUCH_PREVIOUS_YMAX - TOUCH_PREVIOUS_YMIN);
BSP_LCD_FillPolygon(NextPoints, 3); /* Next track icon */
BSP_LCD_FillRect(TOUCH_NEXT_XMAX-9, TOUCH_NEXT_YMIN , 10, TOUCH_NEXT_YMAX - TOUCH_NEXT_YMIN);
BSP_LCD_FillRect(TOUCH_PAUSE_XMIN, TOUCH_PAUSE_YMIN , 15, TOUCH_PAUSE_YMAX - TOUCH_PAUSE_YMIN); /* Pause rectangles */
BSP_LCD_FillRect(TOUCH_PAUSE_XMIN + 20, TOUCH_PAUSE_YMIN, 15, TOUCH_PAUSE_YMAX - TOUCH_PAUSE_YMIN);
BSP_LCD_FillRect(TOUCH_STOP_XMIN, TOUCH_STOP_YMIN , /* Stop rectangle */
TOUCH_STOP_XMAX - TOUCH_STOP_XMIN,
TOUCH_STOP_YMAX - TOUCH_STOP_YMIN);
BSP_LCD_DrawRect(TOUCH_VOL_MINUS_XMIN, TOUCH_VOL_MINUS_YMIN , /* VOl- rectangle */
TOUCH_VOL_MINUS_XMAX - TOUCH_VOL_MINUS_XMIN,
TOUCH_VOL_MINUS_YMAX - TOUCH_VOL_MINUS_YMIN);
BSP_LCD_DisplayStringAt(24, LINE(14), (uint8_t *)"VOl-", LEFT_MODE);
BSP_LCD_DrawRect(TOUCH_VOL_PLUS_XMIN, TOUCH_VOL_PLUS_YMIN , /* VOl+ rectangle */
TOUCH_VOL_PLUS_XMAX - TOUCH_VOL_PLUS_XMIN,
TOUCH_VOL_PLUS_YMAX - TOUCH_VOL_PLUS_YMIN);
BSP_LCD_DisplayStringAt(24, LINE(14), (uint8_t *)"VOl+", RIGHT_MODE);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_SetFont(&LCD_LOG_TEXT_FONT);
BSP_LCD_ClearStringLine(15);
BSP_LCD_DisplayStringAtLine(15, (uint8_t *)"Use stop button to exit");
BSP_LCD_SetTextColor(LCD_COLOR_CYAN);
}
/**
* @brief LCD demo Simple Shapes
* @param None
* @retval None
*/
static void LCD_Show_FeatureSimpleShapes(void)
{
Point Points[] = {{20, 150}, {80, 150}, {80, 200}};
Point Points2[] = {{100, 150}, {160, 150}, {160, 200}};
/* Draw misc Shapes inside rectangle area below */
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawRect(20, 100, 60 , 40);
/* Clear internal of rectangle area before display */
BSP_LCD_FillRect(100, 100, 60 , 40);
BSP_LCD_SetTextColor(LCD_COLOR_GRAY);
BSP_LCD_DrawCircle(BSP_LCD_GetXSize() - 120, 120, 20);
BSP_LCD_FillCircle(BSP_LCD_GetXSize() - 40, 120, 20);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DrawPolygon(Points, 3);
BSP_LCD_FillPolygon(Points2, 3);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DrawEllipse(BSP_LCD_GetXSize() - 120, 170, 30, 20);
BSP_LCD_FillEllipse(BSP_LCD_GetXSize() - 50, 170, 30, 20);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawHLine(20, BSP_LCD_GetYSize() - 30, BSP_LCD_GetXSize() / 5);
BSP_LCD_DrawLine (BSP_LCD_GetXSize() - 150, BSP_LCD_GetYSize() - 20, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 50);
BSP_LCD_DrawLine (BSP_LCD_GetXSize() - 150, BSP_LCD_GetYSize() - 50, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 20);
}
/**
* @brief Show LCD Features
* @param feature : feature index
* @retval None
*/
static void LCD_Show_Feature(uint8_t feature)
{
Point Points[]= {{20, 70}, {60, 70}, {60, 100}};
Point Points2[]= {{80, 70}, {120, 70}, {120, 100}};
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(0, 60, BSP_LCD_GetXSize(), BSP_LCD_GetYSize()- 40);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
switch (feature)
{
case 0:
/* Text Feature */
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(14, 80, (uint8_t *)"Font24", LEFT_MODE);
BSP_LCD_SetFont(&Font20);
BSP_LCD_DisplayStringAt(0, 105, (uint8_t *)"Font20", CENTER_MODE);
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(14, 130, (uint8_t *)"Font16", RIGHT_MODE);
break;
case 1:
/* Draw misc. Shapes part 1*/
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawRect(20, 70, 40 , 20);
BSP_LCD_FillRect(70, 70, 40 , 20);
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawCircle(40, 120, 20);
BSP_LCD_FillCircle(90, 120, 20);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DrawLine (20, 70, 20+40 , 70+20);
BSP_LCD_DrawLine (20, 70+20, 20+40 , 70);
BSP_LCD_DrawHLine(20, 120, 40);
BSP_LCD_DrawVLine(40, 100, 40);
break;
case 2:
/* Draw misc. Shapes part 2*/
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DrawPolygon(Points, 3);
BSP_LCD_FillPolygon(Points2, 3);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DrawEllipse(BSP_LCD_GetXSize() - 100, 110, 20, 30);
BSP_LCD_FillEllipse(BSP_LCD_GetXSize() - 40, 110, 20, 30);
break;
case 3:
/* Draw Bitmap */
BSP_LCD_DrawBitmap(20, 70, (uint8_t *)stlogo);
HAL_Delay(200);
break;
}
}
/**
* @brief Show LCD Features
* @param feature : feature index
* @retval None
*/
static void LCD_Show_Feature(uint8_t feature)
{
Point Points[] = {{20, 150}, {80, 150}, {80, 200}};
Point Points2[] = {{100, 150}, {160, 150}, {160, 200}};
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(12, 92, BSP_LCD_GetXSize() - 24, BSP_LCD_GetYSize() - 104);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
switch (feature)
{
case 0:
/* Text Feature */
BSP_LCD_DisplayStringAt(14, 100, (uint8_t *)"Left aligned Text", LEFT_MODE);
BSP_LCD_DisplayStringAt(0, 115, (uint8_t *)"Center aligned Text", CENTER_MODE);
BSP_LCD_DisplayStringAt(14, 130, (uint8_t *)"Right aligned Text", RIGHT_MODE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(14, 180, (uint8_t *)"Font24", LEFT_MODE);
BSP_LCD_SetFont(&Font20);
BSP_LCD_DisplayStringAt(BSP_LCD_GetXSize() / 2 - 20, 180, (uint8_t *)"Font20", LEFT_MODE);
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(BSP_LCD_GetXSize() - 80, 184, (uint8_t *)"Font16", LEFT_MODE);
break;
case 1:
/* Draw misc. Shapes */
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawRect(20, 100, 60 , 40);
BSP_LCD_FillRect(100, 100, 60 , 40);
BSP_LCD_SetTextColor(LCD_COLOR_GRAY);
BSP_LCD_DrawCircle(BSP_LCD_GetXSize() - 120, 120, 20);
BSP_LCD_FillCircle(BSP_LCD_GetXSize() - 40, 120, 20);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DrawPolygon(Points, 3);
BSP_LCD_FillPolygon(Points2, 3);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DrawEllipse(BSP_LCD_GetXSize() - 120, 170, 30, 20);
BSP_LCD_FillEllipse(BSP_LCD_GetXSize() - 50, 170, 30, 20);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawHLine(20, BSP_LCD_GetYSize() - 30, BSP_LCD_GetXSize() / 5);
BSP_LCD_DrawLine (BSP_LCD_GetXSize() - 150, BSP_LCD_GetYSize() - 20, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 50);
BSP_LCD_DrawLine (BSP_LCD_GetXSize() - 150, BSP_LCD_GetYSize() - 50, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 20);
break;
case 2:
/* Draw Bitmap */
BSP_LCD_DrawBitmap(20, 100, (uint8_t *)stlogo);
HAL_Delay(100);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() / 2 - 40, 100, (uint8_t *)stlogo);
HAL_Delay(100);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() - 100, 100, (uint8_t *)stlogo);
HAL_Delay(100);
BSP_LCD_DrawBitmap(20, BSP_LCD_GetYSize() - 80, (uint8_t *)stlogo);
HAL_Delay(100);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() / 2 - 40, BSP_LCD_GetYSize() - 80, (uint8_t *)stlogo);
HAL_Delay(100);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() - 100, BSP_LCD_GetYSize() - 80, (uint8_t *)stlogo);
HAL_Delay(100);
break;
default :
break;
}
}
/**
* @brief Show LCD Features
* @param feature : feature index
* @retval None
*/
static void LCD_Show_Feature(uint8_t feature)
{
Point Points[]= {{5, 108}, {29, 108}, {29, 132}};
Point Points2[]= {{36, 108}, {60, 108}, {60, 132}};
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
switch (feature)
{
case 0:
/* Text alignement Feature */
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 70, (uint8_t *)"Left Text", LEFT_MODE);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 45, (uint8_t *)"Center Text", CENTER_MODE);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 20, (uint8_t *)"Right Text", RIGHT_MODE);
break;
case 1:
/* Text Font Feature */
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(4, 84, BSP_LCD_GetXSize() - 8, BSP_LCD_GetYSize()- 88);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 75, (uint8_t *)"Font24", CENTER_MODE);
BSP_LCD_SetFont(&Font20);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 57, (uint8_t *)"Font20", CENTER_MODE);
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 41, (uint8_t *)"Font16", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 26, (uint8_t *)"Font12", CENTER_MODE);
BSP_LCD_SetFont(&Font8);
BSP_LCD_DisplayStringAt(4, BSP_LCD_GetYSize()- 13, (uint8_t *)"Font8", CENTER_MODE);
break;
case 2:
/* Draw misc. Shapes Feature */
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(4, 84, BSP_LCD_GetXSize() - 8, BSP_LCD_GetYSize()- 88);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawRect(5, 88, 25, 13);
BSP_LCD_FillRect(36, 88, 25, 13);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DrawPolygon(Points, 3);
BSP_LCD_FillPolygon(Points2, 3);
BSP_LCD_SetTextColor(LCD_COLOR_MAGENTA);
BSP_LCD_DrawCircle(80, 97, 12);
BSP_LCD_FillCircle(110, 97, 12);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DrawEllipse(80, 130, 8, 16);
BSP_LCD_FillEllipse(110, 130, 8, 16);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawHLine(75, BSP_LCD_GetYSize() - 9, BSP_LCD_GetXSize() / 3);
BSP_LCD_DrawLine(5, 154, 60, 136);
BSP_LCD_DrawLine(5, 136, 60, 154);
break;
// case 3:
// /* Draw Bitmap */
// BSP_LCD_DrawBitmap(20, 100, (uint8_t *)stlogo);
// HAL_Delay(500);
//
// BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()/2 - 40, 100, (uint8_t *)stlogo);
// HAL_Delay(500);
//
// BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()-100, 100, (uint8_t *)stlogo);
// HAL_Delay(500);
//
// BSP_LCD_DrawBitmap(20, BSP_LCD_GetYSize()- 80, (uint8_t *)stlogo);
// HAL_Delay(500);
//
// BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()/2 - 40, BSP_LCD_GetYSize()- 80, (uint8_t *)stlogo);
// HAL_Delay(500);
//
// BSP_LCD_DrawBitmap(BSP_LCD_GetXSize()-100, BSP_LCD_GetYSize()- 80, (uint8_t *)stlogo);
// HAL_Delay(500);
// break;
default:
break;
}
}
/**
* @brief Manages AUDIO Menu Process.
* @param None
* @retval None
*/
void AUDIO_MenuProcess(void)
{
AUDIO_ErrorTypeDef status;
TS_StateTypeDef TS_State;
Point PlaybackLogoPoints[] = {{TOUCH_PLAYBACK_XMIN, TOUCH_PLAYBACK_YMIN},
{TOUCH_PLAYBACK_XMAX, (TOUCH_PLAYBACK_YMIN+TOUCH_PLAYBACK_YMAX)/2},
{TOUCH_PLAYBACK_XMIN, TOUCH_PLAYBACK_YMAX}};
if(appli_state == APPLICATION_READY)
{
switch(AudioDemo.state)
{
case AUDIO_DEMO_IDLE:
if(AUDIO_ShowWavFiles() > 0)
{
LCD_ErrLog("There is no WAV file on the USB Key.\n");
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
else
{
AudioDemo.state = AUDIO_DEMO_WAIT;
}
BSP_LCD_SetFont(&LCD_LOG_HEADER_FONT);
BSP_LCD_ClearStringLine(13); /* Clear touch screen buttons dedicated zone */
BSP_LCD_ClearStringLine(14);
BSP_LCD_ClearStringLine(15);
BSP_LCD_SetTextColor(LCD_COLOR_CYAN);
BSP_LCD_FillPolygon(PlaybackLogoPoints, 3); /* Playback sign */
BSP_LCD_FillCircle((TOUCH_RECORD_XMAX+TOUCH_RECORD_XMIN)/2, /* Record circle */
(TOUCH_RECORD_YMAX+TOUCH_RECORD_YMIN)/2,
(TOUCH_RECORD_XMAX-TOUCH_RECORD_XMIN)/2);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_SetFont(&LCD_LOG_TEXT_FONT);
BSP_LCD_DisplayStringAtLine(15, (uint8_t *)"Use touch screen to enter playback or record menu");
break;
case AUDIO_DEMO_WAIT:
BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected == 1)
{
if ((TS_State.touchX[0] > TOUCH_RECORD_XMIN) && (TS_State.touchX[0] < TOUCH_RECORD_XMAX) &&
(TS_State.touchY[0] > TOUCH_RECORD_YMIN) && (TS_State.touchY[0] < TOUCH_RECORD_YMAX))
{
AudioDemo.state = AUDIO_DEMO_IN;
}
else if ((TS_State.touchX[0] > TOUCH_PLAYBACK_XMIN) && (TS_State.touchX[0] < TOUCH_PLAYBACK_XMAX) &&
(TS_State.touchY[0] > TOUCH_PLAYBACK_YMIN) && (TS_State.touchY[0] < TOUCH_PLAYBACK_YMAX))
{
AudioDemo.state = AUDIO_DEMO_PLAYBACK;
}
else
{
AudioDemo.state = AUDIO_DEMO_EXPLORE;
}
/* Wait for touch released */
do
{
BSP_TS_GetState(&TS_State);
}while(TS_State.touchDetected > 0);
}
break;
case AUDIO_DEMO_EXPLORE:
if(appli_state == APPLICATION_READY)
{
if(AUDIO_ShowWavFiles() > 0)
{
LCD_ErrLog("There is no WAV file on the USB Key.\n");
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
else
{
AudioDemo.state = AUDIO_DEMO_WAIT;
}
}
else
{
AudioDemo.state = AUDIO_DEMO_WAIT;
}
break;
case AUDIO_DEMO_PLAYBACK:
if(appli_state == APPLICATION_READY)
{
if(AudioState == AUDIO_STATE_IDLE)
{
/* Start Playing */
AudioState = AUDIO_STATE_INIT;
/* Clear the LCD */
LCD_ClearTextZone();
if(AUDIO_PLAYER_Start(0) == AUDIO_ERROR_IO)
{
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
}
else /* Not idle */
{
if(AUDIO_PLAYER_Process() == AUDIO_ERROR_IO)
{
/* Clear the LCD */
LCD_ClearTextZone();
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
}
}
else
{
AudioDemo.state = AUDIO_DEMO_WAIT;
}
break;
case AUDIO_DEMO_IN:
if(appli_state == APPLICATION_READY)
{
if(AudioState == AUDIO_STATE_IDLE)
{
/* Start Playing */
AudioState = AUDIO_STATE_INIT;
/* Clear the LCD */
LCD_ClearTextZone();
/* Configure the audio recorder: sampling frequency, bits-depth, number of channels */
if(AUDIO_REC_Start() == AUDIO_ERROR_IO)
{
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
}
else /* Not idle */
{
status = AUDIO_REC_Process();
if((status == AUDIO_ERROR_IO) || (status == AUDIO_ERROR_EOF))
{
/* Clear the LCD */
LCD_ClearTextZone();
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
AudioDemo.state = AUDIO_DEMO_IDLE;
}
}
}
else
{
AudioDemo.state = AUDIO_DEMO_WAIT;
}
break;
default:
break;
}
}
if(appli_state == APPLICATION_DISCONNECT)
{
appli_state = APPLICATION_IDLE;
AUDIO_ChangeSelectMode(AUDIO_SELECT_MENU);
BSP_AUDIO_OUT_Stop(CODEC_PDWN_SW);
}
}
/**
* @brief Audio Play demo
* @param None
* @retval None
*/
void AudioPlay_demo (void)
{
uint8_t ts_status = TS_OK;
uint32_t *AudioFreq_ptr;
AudioFreq_ptr = AudioFreq+6; /*AF_48K*/
uint8_t FreqStr[256] = {0};
Point Points2[] = {{100, 140}, {160, 180}, {100, 220}};
uwPauseEnabledStatus = 1; /* 0 when audio is running, 1 when Pause is on */
uwVolume = AUDIO_DEFAULT_VOLUME;
if (TouchScreen_IsCalibrationDone() == 0)
{
ts_status = Touchscreen_Calibration();
if(ts_status == TS_OK)
{
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 65, (uint8_t *)"Touchscreen calibration success.", CENTER_MODE);
}
else
{
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 65, (uint8_t *)"ERROR : touchscreen not yet calibrated.", CENTER_MODE);
ts_status = TS_ERROR;
}
} /* of if (TouchScreen_IsCalibrationDone() == 0) */
AudioPlay_SetHint();
BSP_LCD_SetFont(&Font20);
/* if(BSP_AUDIO_OUT_Init(OUTPUT_DEVICE_SPEAKER, uwVolume, *AudioFreq_ptr) == 0)
if(BSP_AUDIO_OUT_Init(OUTPUT_DEVICE_BOTH, uwVolume, *AudioFreq_ptr) == 0)*/
if(BSP_AUDIO_OUT_Init(OUTPUT_DEVICE_BOTH, uwVolume, *AudioFreq_ptr) == 0)
{
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_DisplayStringAt(0, LINE(6), (uint8_t *)" AUDIO CODEC OK ", CENTER_MODE);
}
else
{
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DisplayStringAt(0, LINE(6), (uint8_t *)" AUDIO CODEC FAIL ", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, LINE(7), (uint8_t *)" Try to reset board ", CENTER_MODE);
}
/*
Start playing the file from a circular buffer, once the DMA is enabled, it is
always in running state. Application has to fill the buffer with the audio data
using Transfer complete and/or half transfer complete interrupts callbacks
(DISCOVERY_AUDIO_TransferComplete_CallBack() or DISCOVERY_AUDIO_HalfTransfer_CallBack()...
*/
AUDIO_Play_Start((uint32_t *)AUDIO_SRC_FILE_ADDRESS, (uint32_t)AUDIO_FILE_SIZE);
/* Display the state on the screen */
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAt(0, LINE(8), (uint8_t *)" PLAYING... ", CENTER_MODE);
sprintf((char*)FreqStr, " VOL: %3lu ", uwVolume);
BSP_LCD_DisplayStringAt(0, LINE(9), (uint8_t *)FreqStr, CENTER_MODE);
sprintf((char*)FreqStr, " FREQ: %6lu ", *AudioFreq_ptr);
BSP_LCD_DisplayStringAt(0, LINE(10), (uint8_t *)FreqStr, CENTER_MODE);
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize() - 40, (uint8_t *)"Hear nothing ? Have you copied the audio file with STM-LINK UTILITY ?", CENTER_MODE);
if(ts_status == TS_OK)
{
/* Set touchscreen in Interrupt mode and program EXTI accordingly on falling edge of TS_INT pin */
ts_status = BSP_TS_ITConfig();
BSP_TEST_APPLI_ASSERT(ts_status != TS_OK);
Touchscreen_DrawBackground_Circle_Buttons(16);
}
BSP_LCD_SetFont(&Font20);
/* draw play triangle */
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillPolygon(Points2, 3);
/* IMPORTANT:
AUDIO_Play_Process() is called by the SysTick Handler, as it should be called
within a periodic process */
/* Infinite loop */
while (1)
{
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
/* Get the TouchScreen State */
ts_action = (TS_ActionTypeDef) TouchScreen_GetTouchPosition();
switch (ts_action)
{
case TS_ACT_VOLUME_UP:
/* Increase volume by 5% */
if (uwVolume < 95)
uwVolume += 5;
else
uwVolume = 100;
sprintf((char*)FreqStr, " VOL: %3lu ", uwVolume);
BSP_AUDIO_OUT_SetVolume(uwVolume);
BSP_LCD_DisplayStringAt(0, LINE(9), (uint8_t *)FreqStr, CENTER_MODE);
break;
case TS_ACT_VOLUME_DOWN:
/* Decrease volume by 5% */
if (uwVolume > 5)
uwVolume -= 5;
else
uwVolume = 0;
sprintf((char*)FreqStr, " VOL: %3lu ", uwVolume);
BSP_AUDIO_OUT_SetVolume(uwVolume);
BSP_LCD_DisplayStringAt(0, LINE(9), (uint8_t *)FreqStr, CENTER_MODE);
break;
case TS_ACT_FREQ_DOWN:
/*Decrease Frequency */
if (*AudioFreq_ptr != 8000)
{
AudioFreq_ptr--;
sprintf((char*)FreqStr, " FREQ: %6lu ", *AudioFreq_ptr);
BSP_AUDIO_OUT_Pause();
BSP_AUDIO_OUT_SetFrequency(*AudioFreq_ptr);
BSP_AUDIO_OUT_Resume();
BSP_AUDIO_OUT_SetVolume(uwVolume);
}
BSP_LCD_DisplayStringAt(0, LINE(10), (uint8_t *)FreqStr, CENTER_MODE);
break;
case TS_ACT_FREQ_UP:
/* Increase Frequency */
if (*AudioFreq_ptr != 96000)
{
AudioFreq_ptr++;
sprintf((char*)FreqStr, " FREQ: %6lu ", *AudioFreq_ptr);
BSP_AUDIO_OUT_Pause();
BSP_AUDIO_OUT_SetFrequency(*AudioFreq_ptr);
BSP_AUDIO_OUT_Resume();
BSP_AUDIO_OUT_SetVolume(uwVolume);
}
BSP_LCD_DisplayStringAt(0, LINE(10), (uint8_t *)FreqStr, CENTER_MODE);
break;
case TS_ACT_PAUSE:
/* Set Pause / Resume */
if (uwPauseEnabledStatus == 1)
{ /* Pause is enabled, call Resume */
BSP_AUDIO_OUT_Resume();
uwPauseEnabledStatus = 0;
BSP_LCD_DisplayStringAt(0, LINE(8), (uint8_t *)" PLAYING... ", CENTER_MODE);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillPolygon(Points2, 3);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_FillRect(100, 140, 25 , 80);
BSP_LCD_FillRect(140, 140, 25 , 80);
}
else
{ /* Pause the playback */
BSP_AUDIO_OUT_Pause();
uwPauseEnabledStatus = 1;
BSP_LCD_DisplayStringAt(0, LINE(8), (uint8_t *)" PAUSE ... ", CENTER_MODE);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(100, 140, 80 , 80);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillPolygon(Points2, 3);
}
HAL_Delay(200);
break;
default:
break;
}
/* Toggle LED4 */
BSP_LED_Toggle(LED4);
/* Insert 100 ms delay */
HAL_Delay(100);
if (CheckForUserInput() > 0)
{
/* Set LED4 */
BSP_LED_On(LED4);
BSP_AUDIO_OUT_Stop(CODEC_PDWN_SW);
return;
}
}
}
void LCD_DISCO_F469NI::FillPolygon(pPoint Points, uint16_t PointCount)
{
BSP_LCD_FillPolygon(Points, PointCount);
}
