/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 168 MHz */
SystemClock_Config();
/* Configure LED1 and LED3 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
/*##-1- LCD Initialization #################################################*/
/* Initialize the LCD */
BSP_LCD_Init();
/* Enable the LCD */
BSP_LCD_DisplayOn();
/* Clear the LCD Background layer */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/*##-2- Touch screen initialization ########################################*/
Touchscreen_Calibration();
BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
/*##-3- Link the SD Card disk I/O driver ###################################*/
if(FATFS_LinkDriver(&SD_Driver, SDPath) != 0)
{
/* FatFs Initialization Error */
Error_Handler();
}
/* Create a FAT file system (format) on the logical drive */
f_mkfs((TCHAR const*)SDPath, 0, 0);
/*##-4- Register the file system object to the FatFs module ################*/
if(f_mount(&SDFatFs, (TCHAR const*)SDPath, 0) != FR_OK)
{
/* FatFs Initialization Error */
Error_Handler();
}
/*##-5- Draw the menu ######################################################*/
Draw_Menu();
/* Infinite loop */
while (1)
{
/*##-6- Configure the touch screen and Get the position ####################*/
GetPosition();
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
uint8_t sdram_status = SDRAM_OK;
uint8_t lcd_status = LCD_OK;
uint32_t ts_status = TS_OK;
p_bmp_converted_pixel_data = (uint8_t *)CONVERTED_FRAME_BUFFER;
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 180 MHz */
SystemClock_Config();
/* Configure LED1 and LED3 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
/*##-1- Initialize the SDRAM */
sdram_status = BSP_SDRAM_Init();
if(sdram_status != SDRAM_OK)
{
Error_Handler();
}
/*##-2- LCD Initialization #################################################*/
/* Initialize the LCD DSI */
lcd_status = BSP_LCD_Init() ;
if(lcd_status != LCD_OK)
{
Error_Handler();
}
lcd_status = BSP_LCD_InitEx(LCD_ORIENTATION_LANDSCAPE);
if(lcd_status != LCD_OK)
{
Error_Handler();
}
BSP_LCD_LayerDefaultInit(LTDC_ACTIVE_LAYER_BACKGROUND, LCD_FB_START_ADDRESS);
/* Clear the LCD Background layer */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/*##-3- Touch screen initialization ########################################*/
BSP_TS_ResetTouchData(&TS_State);
/* If calibration is not yet done, proceed with calibration */
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);
}
} /* of if (TouchScreen_IsCalibrationDone() == 0) */
/*##-4- Link the SD Card disk I/O driver ###################################*/
/* Clear the LCD and display waiting message */
BSP_LCD_Clear(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 - 27, (uint8_t*)"Please WAIT few seconds", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 - 12, (uint8_t*)"Creating FAT file system on SD card", CENTER_MODE);
if(FATFS_LinkDriver(&SD_Driver, SDPath) != 0)
{
/* FatFs Initialization Error */
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 3, (uint8_t*)"FAT FS Error !!", CENTER_MODE);
Error_Handler();
}
/*##-4- Register the file system object to the FatFs module ################*/
if(f_mount(&SDFatFs, (TCHAR const*)SDPath, 0) != FR_OK)
{
/* FatFs Initialization Error */
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 3, (uint8_t*)"FAT FS Error !!", CENTER_MODE);
Error_Handler();
}
/* Create a FAT file system (format) on the logical drive */
if(f_mkfs((TCHAR const*)SDPath, 0, 0) != FR_OK)
{
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 3, (uint8_t*)"FAT FS Error !!", CENTER_MODE);
Error_Handler();
}
/*##-5- Draw the menu ######################################################*/
Draw_Menu();
/* Infinite loop */
while (1)
{
/*##-6- Configure the touch screen and Get the position ####################*/
GetPosition();
}
}
/**
* @brief Touchscreen Demo
* @param None
* @retval None
*/
void Touchscreen_demo (void)
{
uint8_t status = 0;
uint16_t x,y;
uint8_t state = 0;
if(stmpe811_ts_drv.ReadID(TS_I2C_ADDRESS) == STMPE811_ID)
{
if(IsCalibrationDone() == 0)
{
Touchscreen_Calibration();
}
}
Touchscreen_SetHint();
status = BSP_TS_Init(BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
if (status != TS_OK)
{
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()- 95, (uint8_t *)"ERROR", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()- 80, (uint8_t *)"Touchscreen cannot be initialized", CENTER_MODE);
}
else
{
Touchscreen_DrawBackground(state);
}
while (1)
{
if (status == TS_OK)
{
BSP_TS_GetState(&TS_State);
if(stmpe811_ts_drv.ReadID(TS_I2C_ADDRESS) == STMPE811_ID)
{
x = Calibration_GetX(TS_State.x);
y = Calibration_GetY(TS_State.y);
}
else
{
x = TS_State.x;
y = TS_State.y;
}
if((TS_State.TouchDetected) &&
(y > (CIRCLE_YPOS(1) - CIRCLE_RADIUS))&&
(y < (CIRCLE_YPOS(1) + CIRCLE_RADIUS)))
{
if((x > (CIRCLE_XPOS(1) - CIRCLE_RADIUS))&&
(x < (CIRCLE_XPOS(1) + CIRCLE_RADIUS)))
{
if((state & 1) == 0)
{
Touchscreen_DrawBackground(state);
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillCircle(CIRCLE_XPOS(1), CIRCLE_YPOS(1), CIRCLE_RADIUS);
state = 1;
}
}
if((x > (CIRCLE_XPOS(2) - CIRCLE_RADIUS))&&
(x < (CIRCLE_XPOS(2) + CIRCLE_RADIUS)))
{
if((state & 2) == 0)
{
Touchscreen_DrawBackground(state);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_FillCircle(CIRCLE_XPOS(2), CIRCLE_YPOS(2), CIRCLE_RADIUS);
state = 2;
}
}
if((x > (CIRCLE_XPOS(3) - CIRCLE_RADIUS))&&
(x < (CIRCLE_XPOS(3) + CIRCLE_RADIUS)))
{
if((state & 4) == 0)
{
Touchscreen_DrawBackground(state);
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_FillCircle(CIRCLE_XPOS(3), CIRCLE_YPOS(3), CIRCLE_RADIUS);
state = 4;
}
}
if((x > (CIRCLE_XPOS(4) - CIRCLE_RADIUS))&&
(x < (CIRCLE_XPOS(4) + CIRCLE_RADIUS)))
{
if((state & 8) == 0)
{
Touchscreen_DrawBackground(state);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillCircle(CIRCLE_XPOS(4), CIRCLE_YPOS(3), CIRCLE_RADIUS);
state = 8;
}
}
}
}
if(CheckForUserInput() > 0)
{
return;
}
HAL_Delay(10);
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 168 MHz */
SystemClock_Config();
/* Configure LED1 and LED3 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
/*##-1- LCD Initialization #################################################*/
/* Initialize the LCD */
BSP_LCD_Init();
/* Foreground Layer Initialization */
BSP_LCD_LayerDefaultInit(1, LCD_FRAME_BUFFER_LAYER1);
/* Set Foreground Layer */
BSP_LCD_SelectLayer(1);
/* Clear the LCD Foreground layer */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Enable the color Key for foreground layer */
BSP_LCD_SetColorKeying(1, LCD_COLOR_WHITE);
BSP_LCD_SetLayerVisible(1, DISABLE);
/* Background Layer Initialization */
BSP_LCD_LayerDefaultInit(0, LCD_FRAME_BUFFER_LAYER0);
/* Set Foreground Layer */
BSP_LCD_SelectLayer(0);
/* Enable the LCD */
BSP_LCD_DisplayOn();
/* Clear the LCD Background layer */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/*##-2- Touch screen initialization ########################################*/
Touchscreen_Calibration();
/*##-3- USB Initialization #################################################*/
/* Init Host Library */
if (USBH_Init(&hUSB_Host, USBH_UserProcess, 0) != USBH_OK)
{
/* USB Initialization Error */
Error_Handler();
}
/* Add Supported Class */
USBH_RegisterClass(&hUSB_Host, USBH_MSC_CLASS);
/* Start Host Process */
if (USBH_Start(&hUSB_Host) != USBH_OK)
{
/* USB Initialization Error */
Error_Handler();
}
/*##-4- Link the USB Mass Storage disk I/O driver ##########################*/
if(FATFS_LinkDriver(&USBH_Driver, USB_Path) != 0)
{
/* FatFs Initialization Error */
Error_Handler();
}
/*##-5- Register the file system object to the FatFs module ################*/
if(f_mount(&USBDISK_FatFs, (TCHAR const*)USB_Path, 0) != FR_OK)
{
/* FatFs Initialization Error */
Error_Handler();
}
/*##-6- Draw the menu ######################################################*/
Draw_Menu();
/* Infinite loop */
while (1)
{
/*##-7- Configure the touch screen and Get the position ##################*/
GetPosition();
USBH_Process(&hUSB_Host);
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
uint8_t lcd_status = LCD_OK;
uint32_t ts_status = TS_OK;
p_bmp_converted_pixel_data = (uint8_t *)CONVERTED_FRAME_BUFFER;
/* STM32F4xx HAL library initialization:
- Configure the Flash prefetch, instruction and Data caches
- Configure the Systick to generate an interrupt each 1 msec
- Set NVIC Group Priority to 4
- Global MSP (MCU Support Package) initialization
*/
HAL_Init();
/* Configure the system clock to 180 MHz */
SystemClock_Config();
/* Init MFX needed by TS, SD detect and CameraPwrDown */
BSP_IO_Init();
/* Configure LED1 and LED3 */
BSP_LED_Init(LED1);
BSP_LED_Init(LED3);
/*##-1- LCD Initialization #################################################*/
/* Initialize and start the LCD display in mode 'lcd_mode'
* Using LCD_FB_START_ADDRESS as frame buffer displayed contents.
* This buffer is modified by the BSP (draw fonts, objects depending on BSP calls).
*/
/* Set Portrait orientation if needed, by default orientation is set to
Landscape */
/* Initialize DSI LCD */
BSP_LCD_Init(); /* Uncomment if default config (landscape orientation) is needed */
while(lcd_status != LCD_OK);
BSP_LCD_LayerDefaultInit(0, LCD_FB_START_ADDRESS);
/* Clear the LCD Background layer */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/*##-2- Touch screen initialization ########################################*/
BSP_TS_ResetTouchData(&TS_State);
/* If calibration is not yet done, proceed with calibration */
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);
}
} /* of if (TouchScreen_IsCalibrationDone() == 0) */
/* ###########################################################################
When the uSD Card is used; the Camera module must be unplugged, this is due
to the shared pins between the two devices.
Otherwise, you have to set camera sensor in Power Down mode, by calling the
BSP_CAMERA_PwrDown() available under stm32469i_eval_camera.c BSP driver */
/* Set camera sensor in Power Down mode */
BSP_CAMERA_PwrDown();
/*##-3- Link the SD Card disk I/O driver ###################################*/
/* Clear the LCD and display waiting message */
BSP_LCD_Clear(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 - 27, (uint8_t*)"Please WAIT few seconds", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 - 12, (uint8_t*)"Creating FAT file system on SD card", CENTER_MODE);
if(FATFS_LinkDriver(&SD_Driver, SDPath) != 0)
{
/* FatFs Initialization Error */
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 3, (uint8_t*)"FAT FS Error !!", CENTER_MODE);
Error_Handler();
}
/*##-4- Register the file system object to the FatFs module ################*/
if(f_mount(&SDFatFs, (TCHAR const*)SDPath, 0) != FR_OK)
{
/* FatFs Initialization Error */
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 3, (uint8_t*)"FAT FS Error !!", CENTER_MODE);
Error_Handler();
}
/* Create a FAT file system (format) on the logical drive */
if(f_mkfs((TCHAR const*)SDPath, 0, 0) != FR_OK)
{
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 3, (uint8_t*)"FAT FS Error !!", CENTER_MODE);
Error_Handler();
}
/*##-5- Draw the menu ######################################################*/
Draw_Menu();
/* Infinite loop */
while (1)
{
/*##-6- Configure the touch screen and Get the position ####################*/
GetPosition();
}
}
/**
* @brief LCD Log demo
* @param None
* @retval None
*/
void Log_demo(void)
{
TS_ActionTypeDef ts_action = TS_ACT_NONE;
uint8_t ts_status = TS_OK;
uint8_t i = 0;
/* Wait For User inputs */
while (CheckForUserInput() == 0);
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) */
/* Initialize LCD Log module */
LCD_LOG_Init();
/* Show Header and Footer texts */
LCD_LOG_SetHeader((uint8_t *)"Log Example");
LCD_LOG_SetFooter((uint8_t *)"Use touch up/down to scroll");
/* Output User logs */
for (i = 0; i < 10; i++)
{
LCD_UsrLog ("This is Line %d \n", i);
}
HAL_Delay(1000);
/* Clear Old logs */
LCD_LOG_ClearTextZone();
/* Output new user logs */
for (i = 0; i < 30; i++)
{
LCD_UsrLog ("This is Line %d \n", i);
}
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(32);
BSP_LCD_SetFont(&Font12);
}
/* Check for joystick user input for scroll (back and forward) */
while (1)
{
ts_action = (TS_ActionTypeDef) TouchScreen_GetTouchPosition();
switch (ts_action)
{
case TS_ACT_SCROLL_UP:
LCD_LOG_ScrollBack();
break;
case TS_ACT_SCROLL_DOWN:
LCD_LOG_ScrollForward();
break;
default:
break;
}
if (CheckForUserInput() > 0)
{
return;
}
HAL_Delay (10);
}
}
/**
* @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;
}
}
}
/**
* @brief Touchscreen Demo1 : test touchscreen calibration and single touch in polling mode
* @param None
* @retval None
*/
void Touchscreen_demo1(void)
{
uint16_t x1, y1;
uint8_t state = 0;
uint8_t exitTsUseCase = 0;
uint32_t ts_status = TS_OK;
/* Reset touch data information */
BSP_TEST_APPLI_ASSERT(BSP_TS_ResetTouchData(&TS_State));
/* If calibration is not yet done, proceed with calibration */
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);
}
} /* of if (TouchScreen_IsCalibrationDone() == 0) */
if(ts_status == TS_OK)
{
/* Display touch screen demo description */
Touchscreen_SetHint_Demo(TOUCHSCREEN_DEMO_1);
Touchscreen_DrawBackground_Demo1(state);
while (exitTsUseCase == 0)
{
if (ts_status == TS_OK)
{
/* Check in polling mode in touch screen the touch status and coordinates */
/* of touches if touch occurred */
ts_status = BSP_TS_GetState(&TS_State);
if(TS_State.touchDetected)
{
/* One or dual touch have been detected */
/* Only take into account the first touch so far */
/* Get X and Y position of the first touch post calibrated */
x1 = TouchScreen_Get_Calibrated_X(TS_State.touchX[0]);
y1 = TouchScreen_Get_Calibrated_Y(TS_State.touchY[0]);
if ((y1 > (CIRCLE_YPOS(1) - CIRCLE_RADIUS)) &&
(y1 < (CIRCLE_YPOS(1) + CIRCLE_RADIUS)))
{
if ((x1 > (CIRCLE_XPOS(1) - CIRCLE_RADIUS)) &&
(x1 < (CIRCLE_XPOS(1) + CIRCLE_RADIUS)))
{
if ((state & 1) == 0)
{
Touchscreen_DrawBackground_Demo1(state);
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillCircle(CIRCLE_XPOS(1), CIRCLE_YPOS(1), CIRCLE_RADIUS);
state = 1;
}
}
if ((x1 > (CIRCLE_XPOS(2) - CIRCLE_RADIUS)) &&
(x1 < (CIRCLE_XPOS(2) + CIRCLE_RADIUS)))
{
if ((state & 2) == 0)
{
Touchscreen_DrawBackground_Demo1(state);
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_FillCircle(CIRCLE_XPOS(2), CIRCLE_YPOS(2), CIRCLE_RADIUS);
state = 2;
}
}
if ((x1 > (CIRCLE_XPOS(3) - CIRCLE_RADIUS)) &&
(x1 < (CIRCLE_XPOS(3) + CIRCLE_RADIUS)))
{
if ((state & 4) == 0)
{
Touchscreen_DrawBackground_Demo1(state);
BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
BSP_LCD_FillCircle(CIRCLE_XPOS(3), CIRCLE_YPOS(3), CIRCLE_RADIUS);
state = 4;
}
}
if ((x1 > (CIRCLE_XPOS(4) - CIRCLE_RADIUS)) &&
(x1 < (CIRCLE_XPOS(4) + CIRCLE_RADIUS)))
{
if ((state & 8) == 0)
{
Touchscreen_DrawBackground_Demo1(state);
BSP_LCD_SetTextColor(LCD_COLOR_GREEN);
BSP_LCD_FillCircle(CIRCLE_XPOS(4), CIRCLE_YPOS(3), CIRCLE_RADIUS);
state = 8;
}
}
}
} /* of if(TS_State.TouchDetected) */
} /* of if (ts_status == TS_OK) */
/* Wait for a key button press to switch to next test case of BSP validation application */
/* Otherwise stay in the test */
exitTsUseCase = CheckForUserInput();
HAL_Delay(20);
} /* of while (exitTsUseCase == 0) */
} /* of if(status == TS_OK) */
}
