/**
* @brief Initializes the LCD.
* @retval LCD state
*/
uint8_t BSP_LCD_Init(void)
{
/* Timing Configuration */
ltdc_handle.Init.HorizontalSync = (RK043FN48H_HSYNC - 1);
ltdc_handle.Init.VerticalSync = (RK043FN48H_VSYNC - 1);
ltdc_handle.Init.AccumulatedHBP = (RK043FN48H_HSYNC + RK043FN48H_HBP - 1);
ltdc_handle.Init.AccumulatedVBP = (RK043FN48H_VSYNC + RK043FN48H_VBP - 1);
ltdc_handle.Init.AccumulatedActiveH = (RK043FN48H_HEIGHT + RK043FN48H_VSYNC + RK043FN48H_VBP - 1);
ltdc_handle.Init.AccumulatedActiveW = (RK043FN48H_WIDTH + RK043FN48H_HSYNC + RK043FN48H_HBP - 1);
ltdc_handle.Init.TotalHeigh = (RK043FN48H_HEIGHT + RK043FN48H_VSYNC + RK043FN48H_VBP + RK043FN48H_VFP - 1);
ltdc_handle.Init.TotalWidth = (RK043FN48H_WIDTH + RK043FN48H_HSYNC + RK043FN48H_HBP + RK043FN48H_HFP - 1);
/* LCD clock configuration */
BSP_LCD_ClockConfig(<dc_handle, NULL);
/* Initialize the LCD pixel width and pixel height */
ltdc_handle.LayerCfg->ImageWidth = RK043FN48H_WIDTH;
ltdc_handle.LayerCfg->ImageHeight = RK043FN48H_HEIGHT;
/* Background value */
ltdc_handle.Init.Backcolor.Blue = 0;
ltdc_handle.Init.Backcolor.Green = 0;
ltdc_handle.Init.Backcolor.Red = 0;
/* Polarity */
ltdc_handle.Init.HSPolarity = LTDC_HSPOLARITY_AL;
ltdc_handle.Init.VSPolarity = LTDC_VSPOLARITY_AL;
ltdc_handle.Init.DEPolarity = LTDC_DEPOLARITY_AL;
ltdc_handle.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
ltdc_handle.Instance = LTDC;
if (HAL_LTDC_GetState(<dc_handle) == HAL_LTDC_STATE_RESET) {
BSP_LCD_MspInit(<dc_handle, NULL);
}
HAL_LTDC_Init(<dc_handle);
/* allocate the framebuffer */
size_t fb_size_pages = PAGE_ALIGN(RK043FN48H_WIDTH * RK043FN48H_HEIGHT * 4) / PAGE_SIZE;
void *fb_address = novm_alloc_pages(fb_size_pages, NOVM_ARENA_SECONDARY);
if (!fb_address)
panic("failed to allocate framebuffer for LCD\n");
BSP_LCD_LayerDefaultInit(0, (uint32_t)fb_address);
BSP_LCD_SelectLayer(0);
/* clear framebuffer */
memset((void *)ltdc_handle.LayerCfg[active_layer].FBStartAdress, 0,
BSP_LCD_GetXSize() * BSP_LCD_GetYSize() * BSP_LCD_PixelSize());
/* turn the display on */
BSP_LCD_DisplayOn();
return LCD_OK;
}
/**
* @brief Draws RGB Image (16 bpp).
* @param Xpos: X position in the LCD
* @param Ypos: Y position in the LCD
* @param Xsize: X size in the LCD
* @param Ysize: Y size in the LCD
* @param pdata: Pointer to the RGB Image address.
* @retval None
*/
void BSP_LCD_DrawRGBImage(uint16_t Xpos, uint16_t Ypos, uint16_t Xsize, uint16_t Ysize, uint8_t *pdata)
{
SetDisplayWindow(Xpos, Ypos, Xsize, Ysize);
if(LcdDrv->DrawRGBImage != NULL)
{
LcdDrv->DrawRGBImage(Xpos, Ypos, Xsize, Ysize, pdata);
}
SetDisplayWindow(0, 0, BSP_LCD_GetXSize(), BSP_LCD_GetYSize());
}
/**
* @brief EEPROM Demo
* @param None
* @retval None
*/
void TSENSOR_demo (void)
{
uint16_t TempValue = 0;
uint8_t TsensorReady = 0;
uint8_t RequestSample = 0;
uint32_t Tick = 0;
TSENSOR_SetHint();
/* Initialize the I2C TSENSOR driver ----------------------------------------*/
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);
if (BSP_TSENSOR_Init() != TSENSOR_OK)
{
BSP_LCD_SetTextColor(LCD_COLOR_RED);
BSP_LCD_DisplayStringAt(0, 115, (uint8_t*)"Initialization problem", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 130, (uint8_t*)"Temperature Sensor not detected", CENTER_MODE);
}
else
{
TsensorReady = READY;
RequestSample = SET;
}
while (1)
{
if((TsensorReady == READY) && (RequestSample == SET))
{
TempValue = BSP_TSENSOR_ReadTemp();
TSENSOR_Display_Temperature(TempValue);
Tick = HAL_GetTick();
RequestSample = RESET;
}
else
{
/* Request a Temperature sampling each 1s <-> 1000 ms */
if(HAL_GetTick() >= Tick + 1000)
{
RequestSample = SET;
}
}
if(CheckForUserInput() > 0)
{
return;
}
HAL_Delay(5);
}
}
/**
* @brief Clears the selected line.
* @param Line: Line to be cleared
* This parameter can be one of the following values:
* @arg 0..9: if the Current fonts is Font16x24
* @arg 0..19: if the Current fonts is Font12x12 or Font8x12
* @arg 0..29: if the Current fonts is Font8x8
* @retval None
*/
void BSP_LCD_ClearStringLine(uint16_t Line)
{
uint32_t color_backup = DrawProp.TextColor;
DrawProp.TextColor = DrawProp.BackColor;;
/* Draw a rectangle with background color */
BSP_LCD_FillRect(0, (Line * DrawProp.pFont->Height), BSP_LCD_GetXSize(), DrawProp.pFont->Height);
DrawProp.TextColor = color_backup;
BSP_LCD_SetTextColor(DrawProp.TextColor);
}
/**
* @brief Display TSENSOR Demo Hint
* @param None
* @retval None
*/
static void TSENSOR_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set LCD Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t*)"TEMPERATURE SENSOR", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t*)"This example shows how to", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t*)"read a Temperature", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize()- 100);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize()- 102);
}
/**
* @brief Display EEPROM Demo Hint
* @param None
* @retval None
*/
static void EEPROM_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set LCD Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t*)"EEPROM", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t*)"This example shows the different", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t*)"EEPROM Features, use TAMPER button", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t*)"to start EEPROM data transfer", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize()- 100);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize()- 102);
}
/**
* @brief Clears the hole LCD.
* @param Color: Color of the background
* @retval None
*/
void BSP_LCD_Clear(uint16_t Color)
{
uint32_t counter = 0;
uint32_t color_backup = DrawProp.TextColor;
DrawProp.TextColor = Color;
for(counter = 0; counter < BSP_LCD_GetYSize(); counter++)
{
BSP_LCD_DrawHLine(0, counter, BSP_LCD_GetXSize());
}
DrawProp.TextColor = color_backup;
BSP_LCD_SetTextColor(DrawProp.TextColor);
}
/**
* @brief Display LCD demo hint
* @param None
* @retval None
*/
static void LCD_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set LCD Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"LCD", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"This example shows the different", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"LCD Features, use BUTTON to display", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t *)"next page", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 100);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize() - 102);
}
/**
* @brief Display TS Demo Hint
* @param None
* @retval None
*/
static void Touchscreen_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set Touchscreen Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"Touchscreen", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"Please use the Touchscreen to", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"activate the colored circle", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t *)"inside the rectangle", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize()- 100);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize()- 102);
}
/**
* @brief Display MEMS demo hint
* @param None
* @retval None
*/
static void MEMS_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set LCD Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t*)"MEMS", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t*)"This example shows MEMS Features", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t*)"move board around axis", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t*)"to start test", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize()- 100);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize()- 102);
}
/**
* @brief LCD demo Basic Bitmap
* @param None
* @retval None
*/
static void LCD_Show_FeatureBasicBitmap(void)
{
/* Draw several Bitmaps 'stlogo' inside rectangle area */
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DrawBitmap(20, 100, (uint8_t *)stlogo);
HAL_Delay(50);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() / 2 - 40, 100, (uint8_t *)stlogo);
HAL_Delay(50);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() - 100, 100, (uint8_t *)stlogo);
HAL_Delay(50);
BSP_LCD_DrawBitmap(20, BSP_LCD_GetYSize() - 80, (uint8_t *)stlogo);
HAL_Delay(50);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() / 2 - 40, BSP_LCD_GetYSize() - 80, (uint8_t *)stlogo);
HAL_Delay(50);
BSP_LCD_DrawBitmap(BSP_LCD_GetXSize() - 100, BSP_LCD_GetYSize() - 80, (uint8_t *)stlogo);
HAL_Delay(50);
}
/**
* @brief Display LCD demo initial hint
* @param None
* @retval None
*/
static void LCD_SetInitialHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set LCD Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"LCD Demo", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"This example shows the different", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"LCD Features, press TAMPER button", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t *)"to switch to next test", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 100);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize() - 102);
}
/**
* @brief Display Hygrometer Example Hint
* @param None
* @retval None
*/
static void HYGROMETER_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set LCD Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_DARKBLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_DARKBLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t*)"HYGROMETER EXAMPLE", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t*)"This example shows how to make", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t*)"a hygrometer using", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t*)"the capacitive humidity sensor HS1101", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_DARKBLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize()- 20, BSP_LCD_GetYSize() - 100);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize()- 22, BSP_LCD_GetYSize() - 102);
}
/**
* @brief Display joystick demo hint
* @param None
* @retval None
*/
static void Joystick_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set Joystick Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"Joystick", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"Please use the joystick to", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"move the pointer inside the", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t *)"rectangle", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize()- 100);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize()- 102);
}
/**
* @brief Display joystick demo hint
* @param None
* @retval None
*/
static void Joystick_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set Joystick Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 40);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 10, (uint8_t *)"Joystick Demo", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 25, (uint8_t *)"Move the pointer", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 50, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize()- 60);
BSP_LCD_DrawRect(11, 51, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize()- 62);
}
/**
* @brief Camera line event callback when no camera image rotation is required
* @param None
* @retval None
*/
static void Camera_LineEventCallbackNoRotation(void)
{
uint32_t LcdResX = BSP_LCD_GetXSize();
uint32_t LcdResY = BSP_LCD_GetYSize();
if (refresh_authorized)
{
if ((offset_lcd == 0) && (CameraResX <= LcdResX) && (CameraResY <= LcdResY))
{
/* If Camera resolution is lower than LCD resolution, set display in the middle of the screen */
offset_lcd = ((((LcdResY - CameraResY) / 2) * LcdResX) /* Middle of the screen on Y axis */
+ ((LcdResX - CameraResX) / 2)) /* Middle of the screen on X axis */
* sizeof(uint32_t);
if ((CameraResY == CAMERA_QQVGA_RES_Y) || (CameraResIndex == CAMERA_R480x272))
{ /* Add offset for QQVGA */
offset_lcd += 40 * LcdResX * sizeof(uint32_t);
}
}
if (display_line_counter < CameraResY)
{
if (display_line_counter < LcdResY)
{
if (CameraResX < LcdResX)
{
ConvertCameraLineRgb565ToLcdLineARGB8888((uint32_t *)(CAMERA_FB_START_ADDR + offset_cam),
(uint32_t *)(LCD_FB_START_ADDRESS + offset_lcd),
CameraResX);
}
else
{
ConvertCameraLineRgb565ToLcdLineARGB8888((uint32_t *)(CAMERA_FB_START_ADDR + offset_cam),
(uint32_t *)(LCD_FB_START_ADDRESS + offset_lcd),
LcdResX);
}
offset_cam = offset_cam + (CameraResX * sizeof(uint16_t));
offset_lcd = offset_lcd + (LcdResX * sizeof(uint32_t));
}
display_line_counter++;
}
else
{
offset_cam = 0;
offset_lcd = 0;
display_line_counter = 0;
}
}
}
/**
* @brief Display Audio demo hint
* @param None
* @retval None
*/
static void Audio_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set Audio Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 90);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"AUDIO EXAMPLE", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"Press User button for next menu", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"Press Top/Bottom screen to change Volume ", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t *)"Press Left/Right screen to change Frequency", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 75, (uint8_t *)"Press 2 fingers for Pause/Resume ", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 100, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 110);
BSP_LCD_DrawRect(11, 101, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize() - 112);
}
/**
* @brief Display Audio Record demo hint
* @param None
* @retval None
*/
static void AudioRec_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set Audio Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 90);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"AUDIO RECORD EXAMPLE", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"Press User button for next menu ", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"Click on Joystick to start recording ", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t *)"Make sure jumpers are in the right state ", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 100, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 110);
BSP_LCD_DrawRect(11, 101, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize() - 112);
}
/**
* @brief Display LCD demo hint
* @param None
* @retval None
*/
static void LCD_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set LCD Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font20);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"LCD", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 20, (uint8_t *)"This example shows", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 35, (uint8_t *)"LCD Features, use", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 50, (uint8_t *)"BUTTON to display", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 65, (uint8_t *)"next page", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(1, 82, BSP_LCD_GetXSize() - 3, BSP_LCD_GetYSize()- 84);
BSP_LCD_DrawRect(2, 83, BSP_LCD_GetXSize() - 5, BSP_LCD_GetYSize()- 86);
}
/**
* @brief Display Camera demo hint
* @param None
* @retval None
*/
static void Camera_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set Camera Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 90);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"CAMERA EXAMPLE", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)" Press 3 fingers for next resolution ", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"Press Top/Bottom screen to change brightness ", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t *)"Press Left/Right screen to change contrast ", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 75, (uint8_t *)"Press 2 fingers to change visual effect ", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 100, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 110);
BSP_LCD_DrawRect(11, 101, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize() - 112);
}
/**
* @brief Initializes the LCD layer in ARGB8888 format (32 bits per pixel).
* @param LayerIndex: Layer foreground or background
* @param FB_Address: Layer frame buffer
* @retval None
*/
static void BSP_LCD_LayerDefaultInit(uint16_t LayerIndex, uint32_t FB_Address)
{
LCD_LayerCfgTypeDef layer_cfg;
/* Layer Init */
layer_cfg.WindowX0 = 0;
layer_cfg.WindowX1 = BSP_LCD_GetXSize();
layer_cfg.WindowY0 = 0;
layer_cfg.WindowY1 = BSP_LCD_GetYSize();
layer_cfg.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888;
layer_cfg.FBStartAdress = FB_Address;
layer_cfg.Alpha = 255;
layer_cfg.Alpha0 = 0;
layer_cfg.Backcolor.Blue = 0;
layer_cfg.Backcolor.Green = 0;
layer_cfg.Backcolor.Red = 0;
layer_cfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
layer_cfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
layer_cfg.ImageWidth = BSP_LCD_GetXSize();
layer_cfg.ImageHeight = BSP_LCD_GetYSize();
HAL_LTDC_ConfigLayer(<dc_handle, &layer_cfg, LayerIndex);
}
/**
* @brief Display TS Demo Hint
* @param None
* @retval None
*/
static void Touchscreen_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set Touchscreen Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"Touchscreen", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"Please use the Touchscreen to", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"fill the colored circles according to pressure applied", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t *)"Up to 5 finger touch coordinates are displayed", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 100);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize() - 102);
}
/**
* @brief Initializes the LCD layers.
* @param LayerIndex: Layer foreground or background
* @param FB_Address: Layer frame buffer
* @retval None
*/
void LCD_LayertInit(uint16_t LayerIndex, uint32_t Address)
{
LCD_LayerCfgTypeDef Layercfg;
/* Layer Init */
Layercfg.WindowX0 = 0;
Layercfg.WindowX1 = BSP_LCD_GetXSize()/2;
Layercfg.WindowY0 = 0;
Layercfg.WindowY1 = BSP_LCD_GetYSize();
Layercfg.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888;
Layercfg.FBStartAdress = Address;
Layercfg.Alpha = 255;
Layercfg.Alpha0 = 0;
Layercfg.Backcolor.Blue = 0;
Layercfg.Backcolor.Green = 0;
Layercfg.Backcolor.Red = 0;
Layercfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
Layercfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
Layercfg.ImageWidth = BSP_LCD_GetXSize()/2;
Layercfg.ImageHeight = BSP_LCD_GetYSize();
HAL_LTDC_ConfigLayer(&hltdc_eval, &Layercfg, LayerIndex);
}
/**
* @brief Draw the menu.
* @param None
* @retval None
*/
static void Draw_Menu(void)
{
/* Set background Layer */
BSP_LCD_SelectLayer(0);
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Draw color image */
BSP_LCD_DrawBitmap(0, 0, (uint8_t *)color2);
/* Draw save image */
BSP_LCD_DrawBitmap(150, (BSP_LCD_GetYSize() - 50), (uint8_t *)save);
/* Set Black as text color */
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
/* Draw working window */
BSP_LCD_DrawRect(61, 0, (BSP_LCD_GetXSize()-61), (BSP_LCD_GetYSize()-60));
BSP_LCD_DrawRect(63, 3, (BSP_LCD_GetXSize()-66), (BSP_LCD_GetYSize()-66));
BSP_LCD_DrawRect(65, 5, (BSP_LCD_GetXSize()-70), (BSP_LCD_GetYSize()-70));
BSP_LCD_DrawRect(67, 7, (BSP_LCD_GetXSize()-74), (BSP_LCD_GetYSize()-74));
/* Draw size icons */
BSP_LCD_FillRect(60, (BSP_LCD_GetYSize()-48), 90, 48);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillCircle(75, (BSP_LCD_GetYSize()-24), 10);
BSP_LCD_FillCircle(105, (BSP_LCD_GetYSize()-24), 5);
BSP_LCD_FillCircle(135, (BSP_LCD_GetYSize()-24), 2);
BSP_LCD_SetTextColor(LCD_COLOR_DARKRED);
BSP_LCD_SetFont(&Font8);
BSP_LCD_DisplayStringAt(210, (BSP_LCD_GetYSize()-55), (uint8_t *)"Color", LEFT_MODE);
BSP_LCD_DisplayStringAt(210, (BSP_LCD_GetYSize()-45), (uint8_t *)"Size", LEFT_MODE);
BSP_LCD_SetTextColor(LCD_COLOR_LIGHTMAGENTA);
BSP_LCD_FillCircle(220, (BSP_LCD_GetYSize()-24), 2);
}
/**
* @brief Prepares the picture to be Saved in USB.
* @param None
* @retval None
*/
static void PicturePrepare(void)
{
uint32_t address = SRAM_DEVICE_ADDR;
uint16_t x = 0;
uint16_t y = 0;
uint16_t tmp = 0;
uint8_t aRGB[4];
/* Go to the address of the last line of BMP file */
address += ((BSP_LCD_GetXSize() * (BSP_LCD_GetYSize() - 1)) * 4);
/* Read data from GRAM and swap it into SRAM */
for(y = 0; y < (BSP_LCD_GetYSize()); y++)
{
for(x = 0; x < (BSP_LCD_GetXSize()); x++)
{
/* Write data to the SRAM memory */
tmp = BSP_LCD_ReadPixel(x, y);
aRGB[0] = RGB565_TO_R(tmp);
aRGB[1] = RGB565_TO_G(tmp);
aRGB[2] = RGB565_TO_B(tmp);
aRGB[3] = 0xFF;
if(BSP_SRAM_WriteData(address, (uint16_t *)aRGB, 2) != SRAM_OK)
{
Error_Handler();
}
else
{
address += 4;
}
}
address -= 8*BSP_LCD_GetXSize();
}
}
/**
* @brief Display CEC test Hint
* @param None
* @retval None
*/
static void CEC_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set Touchscreen Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 110);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"HDMI CEC", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"Please use the Touchscreen to send CEC commands", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"Touch top : send opcode 44, operand 41", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 60, (uint8_t *)"Touch bottom : send opcode 44, operand 42", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 75, (uint8_t *)"Touch left : send opcode 46 ", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 90, (uint8_t *)"Touch right : send opcode 9F ", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 120, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 130);
BSP_LCD_DrawRect(11, 121, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize() - 132);
}
/**
* @brief Display SDRAM Demo Hint
* @param None
* @retval None
*/
static void SDRAM_SetHint(void)
{
/* Clear the LCD */
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set LCD Demo description */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, 0, BSP_LCD_GetXSize(), 80);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_SetFont(&Font24);
BSP_LCD_DisplayStringAt(0, 0, (uint8_t *)"SDRAM", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_DisplayStringAt(0, 30, (uint8_t *)"This example shows how to write", CENTER_MODE);
BSP_LCD_DisplayStringAt(0, 45, (uint8_t *)"and read data on SDRAM", CENTER_MODE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_DrawRect(10, 90, BSP_LCD_GetXSize() - 20, BSP_LCD_GetYSize() - 100);
BSP_LCD_DrawRect(11, 91, BSP_LCD_GetXSize() - 22, BSP_LCD_GetYSize() - 102);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
}
/**
* @brief Display main demo messages
* @param None
* @retval None
*/
static void Display_DemoDescription(void)
{
uint8_t desc[50];
/* Set LCD Foreground Layer */
BSP_LCD_SelectLayer(1);
BSP_LCD_SetFont(&LCD_DEFAULT_FONT);
/* Clear the LCD */
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_Clear(LCD_COLOR_WHITE);
/* Set the LCD Text Color */
BSP_LCD_SetTextColor(LCD_COLOR_DARKBLUE);
/* Display LCD messages */
BSP_LCD_DisplayStringAt(0, 10, (uint8_t*)"STM32F429I BSP", CENTER_MODE);
BSP_LCD_SetFont(&Font16);
BSP_LCD_DisplayStringAt(0, 35, (uint8_t*)"Drivers examples", CENTER_MODE);
/* Draw Bitmap */
BSP_LCD_DrawBitmap((BSP_LCD_GetXSize() - 80)/2, 65, (uint8_t *)stlogo);
BSP_LCD_SetFont(&Font8);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()- 20, (uint8_t*)"Copyright (c) STMicroelectronics 2014", CENTER_MODE);
BSP_LCD_SetFont(&Font12);
BSP_LCD_SetTextColor(LCD_COLOR_BLUE);
BSP_LCD_FillRect(0, BSP_LCD_GetYSize()/2 + 15, BSP_LCD_GetXSize(), 60);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_SetBackColor(LCD_COLOR_BLUE);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 30, (uint8_t*)"Press User Button to start:", CENTER_MODE);
sprintf((char *)desc,"%s example", BSP_examples[DemoIndex].DemoName);
BSP_LCD_DisplayStringAt(0, BSP_LCD_GetYSize()/2 + 45, (uint8_t *)desc, CENTER_MODE);
}
/**
* @brief Main routine for Mass Storage Class
* @param None
* @retval None
*/
static void SavePicture(void)
{
FRESULT res1, res2; /* FatFs function common result code */
uint32_t byteswritten; /* File write count */
static uint32_t counter = 0;
uint8_t str[30];
/* Suspend the camera capture */
BSP_CAMERA_Suspend();
/* Prepare the image to be saved */
PicturePrepare();
/* Format the string */
sprintf((char *)str, "image_%lu.bmp", counter);
/* Create and Open a new file object with write access */
if(f_open(&MyFile, (const char*)str, FA_CREATE_ALWAYS | FA_WRITE) != FR_OK)
{
Error_Handler();
}
else
{
/* Write data to the BMP file */
res1 = f_write(&MyFile, (uint32_t *)aBMPHeader, 54, (void *)&byteswritten);
res2 = f_write(&MyFile, (uint16_t *)SRAM_DEVICE_ADDR, (BSP_LCD_GetYSize()*BSP_LCD_GetXSize()*sizeof(uint32_t)), (void *)&byteswritten);
if((res1 != FR_OK) || (res2 != FR_OK) || (byteswritten == 0))
{
Error_Handler();
}
else
{
/* Close the open BMP file */
f_close(&MyFile);
/* Success of the demo: no error occurrence */
BSP_LED_On(LED1);
/* Wait for 2s */
HAL_Delay(2000);
counter++;
BSP_LED_Off(LED1);
}
}
}
void setTitle(char *title) {
xSemaphoreTake(mutex_drawer, portMAX_DELAY);
BSP_LCD_SetBackColor(LCD_COLOR_WHITE);
BSP_LCD_SetTextColor(LCD_COLOR_WHITE);
BSP_LCD_FillRect(0, 10, BSP_LCD_GetXSize(), 20);
BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
BSP_LCD_DisplayStringAt(0, 5, (uint8_t*) title, CENTER_MODE);
xSemaphoreGive(mutex_drawer);
}