/*
* Set transparency of layer
*
* @param[in] layer layer to change
* @param[in] transparency 0x00 is transparent, 0xFF is opaque
*/
void lcd_set_transparency (lcd_layers_t layer, uint8_t transparency)
{
switch (layer)
{
case LCD_BACKGROUND:
LTDC_LayerAlpha (LTDC_Layer1, transparency);
break;
case LCD_FOREGROUND:
LTDC_LayerAlpha (LTDC_Layer2, transparency);
break;
default:
break;
}
if (lcd_vsync)
{
lcd_refreshed = false;
LTDC_ITConfig (LTDC_IT_RR, ENABLE);
/* reload shadow register on next vertical blank */
LTDC_ReloadConfig (LTDC_VBReload);
/* wait for registers to be reloaded */
while (!lcd_refreshed);
}
else
{
/* immediately reload shadow registers */
LTDC_ReloadConfig (LTDC_IMReload);
}
}
static void LCD_RGB565LayerInit(void)
{
LTDC_LayerCmd(LTDC_Layer1, DISABLE);
/* Windowing configuration */
/* In this case all the active display area is used to display a picture then :
Horizontal start = horizontal synchronization + Horizontal back porch = 30
Horizontal stop = Horizontal start + window width -1 = 30 + 240 -1
Vertical start = vertical synchronization + vertical back porch = 4
Vertical stop = Vertical start + window height -1 = 4 + 320 -1 */
LTDC_Layer_InitStruct.LTDC_HorizontalStart = 30;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = (LCD_PIXEL_WIDTH + 30 - 1);
LTDC_Layer_InitStruct.LTDC_VerticalStart = 4;
LTDC_Layer_InitStruct.LTDC_VerticalStop = (LCD_PIXEL_HEIGHT + 4 - 1);
/* Pixel Format configuration*/
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
/* Alpha constant (255 totally opaque) */
LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 255;
/* Default Color configuration (configure A,R,G,B component values) */
LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_PAxCA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_PAxCA;
/* the length of one line of pixels in bytes + 3 then :
Line Lenth = Active width x number of bytes per pixel + 3
Active width = LCD_PIXEL_WIDTH
number of bytes per pixel = 2 (pixel_format : RGB565)
*/
LTDC_Layer_InitStruct.LTDC_CFBLineLength = ((LCD_PIXEL_WIDTH * 2) + 3);
/* the pitch is the increment from the start of one line of pixels to the
start of the next line in bytes, then :
Pitch = Active high width x number of bytes per pixel */
LTDC_Layer_InitStruct.LTDC_CFBPitch = (ImageRGB888_width * 2);
/* Configure the number of lines */
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = LCD_PIXEL_HEIGHT;
/* Start Address configuration : the LCD Frame buffer is defined in Flash memory*/
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = (uint32_t)frameBuffer;
//LTDC_Layer_InitStruct.LTDC_CFBStartAdress = (uint32_t)ImageRGB565;
/* Initialize LTDC layer 1 */
LTDC_LayerInit(LTDC_Layer1, <DC_Layer_InitStruct);
/* LTDC configuration reload */
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable foreground Layers */
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
/* LTDC configuration reload */
LTDC_ReloadConfig(LTDC_IMReload);
}
void r3dfb_init(void)
{
LCD_Init();
LTDC_Layer_InitTypeDef LTDC_Layer_InitStruct;
LTDC_Layer_InitStruct.LTDC_HorizontalStart = 30;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = (R3DFB_PIXEL_WIDTH + 30 - 1);
LTDC_Layer_InitStruct.LTDC_VerticalStart = 4;
LTDC_Layer_InitStruct.LTDC_VerticalStop = (R3DFB_PIXEL_HEIGHT + 4 - 1);
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 255;
LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_CA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_CA;
LTDC_Layer_InitStruct.LTDC_CFBLineLength = ((R3DFB_PIXEL_WIDTH * 2) + 3);
LTDC_Layer_InitStruct.LTDC_CFBPitch = (R3DFB_PIXEL_WIDTH * 2);
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = R3DFB_PIXEL_HEIGHT;
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = r3dfb_front_buffer;
LTDC_LayerInit(LTDC_Layer1, <DC_Layer_InitStruct);
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
LTDC_LayerCmd(LTDC_Layer2, DISABLE);
LTDC_ReloadConfig(LTDC_IMReload);
LTDC_Cmd(ENABLE);
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
files (startup_stm32f429_439xx.s) before to branch to application main.
*/
/* Configure LCD : Configure 2 layers w/ Blending and CLUT loading for layer 1 */
LCD_Config();
/* Enable CLUT for Layer 1 */
LTDC_CLUTCmd(LTDC_Layer1, ENABLE);
/* Enable Layer 1 */
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
/* Enable Layer 2 */
LTDC_LayerCmd(LTDC_Layer2, ENABLE);
/* Reload LTDC configuration */
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable The LCD */
LTDC_Cmd(ENABLE);
while (1)
{
}
}
int main(void)
{
LCD_Init();
LCD_LayerInit();
/* LTDC reload configuration */
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable the LTDC */
LTDC_Cmd(ENABLE);
/* Set LCD foreground layer */
LCD_SetLayer(LCD_FOREGROUND_LAYER);
LCD_SetTransparency(0);
/* Set LCD background layer */
LCD_SetLayer(LCD_BACKGROUND_LAYER);
/* LCD display message */
LCD_Clear(LCD_COLOR_RED);
LCD_SetTextColor(LCD_COLOR_BLACK);
LCD_DisplayStringLine(LCD_LINE_2,(uint8_t*)" YOU'LL ");
LCD_DisplayStringLine(LCD_LINE_4,(uint8_t*)" NEVER ");
LCD_DisplayStringLine(LCD_LINE_6,(uint8_t*)" TAKE ");
LCD_DisplayStringLine(LCD_LINE_8,(uint8_t*)" ME ");
LCD_DisplayStringLine(LCD_LINE_10,(uint8_t*)" ALIVE ");
while(1)
{
}
}
void LCDinit(){
LCD_Init();
LCD_LayerInit();
LCD_SetLayer(LCD_BACKGROUND_LAYER);
LCD_SetTransparency(0);
LCD_SetLayer(LCD_FOREGROUND_LAYER);
LTDC_ReloadConfig(LTDC_IMReload);
LTDC_Cmd(ENABLE);
LCD_Clear(LCD_COLOR_BLACK);
}
/*
* initialize both layers to full screen
*/
static void lcd_layer_fullscreen (void)
{
LTDC_Layer_InitTypeDef LTDC_Layer_InitStruct;
// background layer
LTDC_Layer_InitStruct.LTDC_HorizontalStart = 30;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = LCD_MAX_X + 30 - 1;
LTDC_Layer_InitStruct.LTDC_VerticalStart = 4;
LTDC_Layer_InitStruct.LTDC_VerticalStop = LCD_MAX_Y + 4 - 1;
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 0xFF; // opaque
LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0;
LTDC_Layer_InitStruct.LTDC_CFBLineLength = (LCD_MAX_X * 2) + 3;
LTDC_Layer_InitStruct.LTDC_CFBPitch = LCD_MAX_X * 2;
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = LCD_MAX_Y;
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = LCD_FRAME_BUFFER;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_CA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_CA;
LTDC_LayerInit (LTDC_Layer1, <DC_Layer_InitStruct);
// foreground layer
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = LCD_FRAME_BUFFER + LCD_FRAME_SIZE;
LTDC_LayerInit (LTDC_Layer2, <DC_Layer_InitStruct);
LTDC_ReloadConfig (LTDC_IMReload);
LTDC_LayerCmd (LTDC_Layer1, ENABLE);
LTDC_LayerCmd (LTDC_Layer2, ENABLE);
LTDC_ReloadConfig (LTDC_IMReload);
LTDC_DitherCmd (DISABLE);
LTDC_Cmd (ENABLE);
}
void LCDTFTConf::LCD_SetTransparency(uint8_t transparency)
{
if (CurrentLayer == LCD_BACKGROUND_LAYER)
{
LTDC_LayerAlpha(LTDC_Layer1, transparency);
}
else
{
LTDC_LayerAlpha(LTDC_Layer2, transparency);
}
LTDC_ReloadConfig(LTDC_IMReload);
}
/*===========================================================================*/
static inline void init_board(GDisplay *g) {
g->board = 0;
/* Init LCD and LTCD. Enable layer1 only. */
LCD_Init();
LCD_LayerInit();
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
LTDC_LayerCmd(LTDC_Layer2, DISABLE);
LTDC_ReloadConfig(LTDC_IMReload);
LTDC_Cmd(ENABLE);
LCD_SetLayer(LCD_BACKGROUND_LAYER);
}
void ui_swap_layer()
{
LTDC_LayerAlpha(layer_buffers[hidden_layer].LTDC_Layer, 0xff);
LTDC_LayerAlpha(layer_buffers[show_layer].LTDC_Layer, 0x00);
LCD_SetLayer(layer_buffers[show_layer].LCD_Layer);
LTDC_ReloadConfig(LTDC_IMReload);
LCD_Clear(LCD_COLOR_WHITE);
show_layer = !show_layer;
hidden_layer = !hidden_layer;
}
void r3dfb_swap_buffers(void)
{
uint32_t tmp = r3dfb_front_buffer;
r3dfb_front_buffer = r3dfb_back_buffer;
r3dfb_back_buffer = tmp;
// hack for font rendering
LCD_SetLayer(r3dfb_back_buffer == R3DFB_BUFFER0 ?
LCD_BACKGROUND_LAYER : LCD_FOREGROUND_LAYER);
LTDC_Cmd(DISABLE);
LTDC_LayerAddress(LTDC_Layer1, r3dfb_front_buffer);
LTDC_ReloadConfig(LTDC_IMReload);
LTDC_Cmd(ENABLE);
}
/**
* @brief USBH_USR_Init
* Displays the message on LCD for host lib initialization
* @param None
* @retval None
*/
void USBH_USR_Init(void)
{
static uint8_t startup = 0;
if(startup == 0 )
{
startup = 1;
/* Configure the LEDs */
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_GPIO);
/* Initialize the LCD */
LCD_Init();
LCD_LayerInit();
/* Set LCD background layer */
LCD_SetLayer(LCD_BACKGROUND_LAYER);
/* Set LCD transparency */
LCD_SetTransparency(0);
/* Set LCD foreground layer */
LCD_SetLayer(LCD_FOREGROUND_LAYER);
/* LTDC reload configuration */
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable the LTDC */
LTDC_Cmd(ENABLE);
/* LCD Log initialization */
LCD_LOG_Init();
#ifdef USE_USB_OTG_HS
LCD_LOG_SetHeader("PDF Create");
#else
LCD_LOG_SetHeader(" USB OTG FS MSC Host");
#endif
LCD_UsrLog("> USB Host library started.\n");
LCD_LOG_SetFooter (" USB Host Library v2.1.0" );
}
}
void MainTask_ColorKeying(void)
{
uint32_t lastMiliseconds = 0;
LCD_Init();
SDRAM_Init();
while(!tamperPushed)
{
LCD_ReSetColorKeying();
LTDC_DitherCmd(ENABLE);
DrawText((uint8_t*)" Color Keying OFF");
DMA2D_CopySTLogo(LOGO_OFFSET);
LCD_BackgroundLayerInit();
/* wait 2s */
lastMiliseconds = getMiliseconds();
while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
{
}
LCD_SetColorKeying(0xFFFFFF);
DrawText((uint8_t*)" Color Keying ON");
DMA2D_CopySTLogo(LOGO_OFFSET);
/* wait 2s */
lastMiliseconds = getMiliseconds();
while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
{
}
LTDC_CLUTCmd(LTDC_Layer1, DISABLE);
LTDC_CLUTCmd(LTDC_Layer2, DISABLE);
LCD_ReSetColorKeying();
LTDC_ReloadConfig(LTDC_IMReload);
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
files (startup_stm32f429_439xx.s) before to branch to application main.
*/
/* Configure LCD : Only one layer is used */
LCD_Config();
/* Enable Layer 1 */
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
/* Reload configuration of Layer 1 */
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable The LCD */
LTDC_Cmd(ENABLE);
while (1)
{
}
}
/**
* @brief USBH_USR_MSC_Application
* Demo application for mass storage
* @param None
* @retval Staus
*/
int USBH_USR_MSC_Application(void)
{
FRESULT res;
uint8_t writeTextBuff[] = "BIG_MANTA FS/HS STM32 Connectivity line Host Demo application using FAT_FS ";
uint16_t bytesWritten, bytesToWrite;
/* Set LCD Layer size and pixel format */
LTDC_LayerPixelFormat(LTDC_Layer2, LTDC_Pixelformat_RGB565);
LTDC_LayerSize(LTDC_Layer2, 240, 320);
/* LTDC reload configuration */
LTDC_ReloadConfig(LTDC_IMReload);
switch(USBH_USR_ApplicationState)
{
case USH_USR_FS_INIT:
/* Initialises the File System*/
if ( f_mount( 0, &fatfs ) != FR_OK )
{
/* efs initialisation fails*/
LCD_ErrLog("> Cannot initialize File System.\n");
return(-1);
}
LCD_UsrLog("> File System initialized.\n");
LCD_UsrLog("> Disk capacity : %d Bytes\n", USBH_MSC_Param.MSCapacity * \
USBH_MSC_Param.MSPageLength);
if(USBH_MSC_Param.MSWriteProtect == DISK_WRITE_PROTECTED)
{
LCD_ErrLog((void *)MSG_WR_PROTECT);
}
USBH_USR_ApplicationState = USH_USR_FS_READLIST;
break;
case USH_USR_FS_READLIST:
LCD_UsrLog((void *)MSG_ROOT_CONT);
Explore_Disk("0:/", 1);
line_idx = 0;
USBH_USR_ApplicationState = USH_USR_FS_WRITEFILE;
break;
case USH_USR_FS_WRITEFILE:
/*Key B3 in polling*/
while((HCD_IsDeviceConnected(&USB_OTG_Core)) && \
(STM_EVAL_PBGetState (BUTTON_USER) != RESET))
{
Toggle_Leds();
}
/* Writes a text file, STM32.TXT in the disk*/
LCD_UsrLog("> Writing File to disk flash ...\n");
if(USBH_MSC_Param.MSWriteProtect == DISK_WRITE_PROTECTED)
{
LCD_ErrLog ( "> Disk flash is write protected \n");
USBH_USR_ApplicationState = USH_USR_FS_DRAW;
break;
}
/* Register work area for logical drives */
f_mount(0, &fatfs);
if(f_open(&file, "0:STM32.TXT",FA_CREATE_ALWAYS | FA_WRITE) == FR_OK)
{
/* Write buffer to file */
bytesToWrite = sizeof(writeTextBuff);
res= f_write (&file, writeTextBuff, bytesToWrite, (void *)&bytesWritten);
if((bytesWritten == 0) || (res != FR_OK)) /*EOF or Error*/
{
LCD_ErrLog("> STM32.TXT CANNOT be writen.\n");
}
else
{
LCD_UsrLog("> 'STM32.TXT' file created\n");
}
/*close file and filesystem*/
f_close(&file);
f_mount(0, NULL);
}
else
{
LCD_UsrLog ("> STM32.TXT created in the disk\n");
}
USBH_USR_ApplicationState = USH_USR_FS_PDFCREATE;
LCD_SetTextColor(Green);
LCD_DisplayStringLine(LCD_LINE_15,"To start PDF file Create ");
LCD_DisplayStringLine(LCD_LINE_16,"Press Key ");
LCD_SetTextColor(LCD_LOG_DEFAULT_COLOR);
while(STM_EVAL_PBGetState (BUTTON_USER) != SET)
{
Toggle_Leds();
}
break;
case USH_USR_FS_DRAW:
/*Key B3 in polling*/
while((HCD_IsDeviceConnected(&USB_OTG_Core)) && \
(STM_EVAL_PBGetState (BUTTON_USER) != RESET))
{
Toggle_Leds();
}
while(HCD_IsDeviceConnected(&USB_OTG_Core))
{
if ( f_mount( 0, &fatfs ) != FR_OK )
{
/* fat_fs initialisation fails*/
return(-1);
}
return Image_Browser("0:/");
}
break;
case USH_USR_FS_PDFCREATE:
PdfCreate();
return(1);
// break;
default: break;
}
return(0);
}
static void TM_LCD_INT_InitLayers(void) {
LTDC_Layer_InitTypeDef LTDC_Layer_InitStruct;
/* Windowing configuration */
/* Horizontal start = horizontal synchronization + Horizontal back porch = 43
Vertical start = vertical synchronization + vertical back porch = 12
Horizontal stop = Horizontal start + LCD_PIXEL_WIDTH -1
Vertical stop = Vertical start + LCD_PIXEL_HEIGHT -1
*/
LTDC_Layer_InitStruct.LTDC_HorizontalStart = 144;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = (LCD.Width + 144 - 1);
LTDC_Layer_InitStruct.LTDC_VerticalStart = 35;
LTDC_Layer_InitStruct.LTDC_VerticalStop = (LCD.Height + 35 - 1);
/* Pixel Format configuration*/
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
/* Alpha constant (255 totally opaque) */
LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 255;
/* Default Color configuration (configure A,R,G,B component values) */
LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_CA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_CA;
/* the length of one line of pixels in bytes + 3 then :
Line Lenth = Active high width x number of bytes per pixel + 3
Active high width = LCD_PIXEL_WIDTH
number of bytes per pixel = 2 (pixel_format : RGB565)
*/
LTDC_Layer_InitStruct.LTDC_CFBLineLength = ((LCD.Width * 2) + 3);
/* the pitch is the increment from the start of one line of pixels to the
start of the next line in bytes, then :
Pitch = Active high width x number of bytes per pixel
*/
LTDC_Layer_InitStruct.LTDC_CFBPitch = (LCD.Width * 2);
/* Configure the number of lines */
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = LCD.Height;
/* Start Address configuration : the LCD Frame buffer is defined on SDRAM */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = LCD.FrameStart;
LTDC_LayerInit(LTDC_Layer1, <DC_Layer_InitStruct);
/* Configure Layer2 */
/* Start Address configuration : the LCD Frame buffer is defined on SDRAM w/ Offset */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = LCD.FrameStart + LCD.FrameOffset;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_PAxCA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_PAxCA;
LTDC_LayerInit(LTDC_Layer2, <DC_Layer_InitStruct);
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable foreground & background Layers */
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
LTDC_LayerCmd(LTDC_Layer2, ENABLE);
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable dithering */
LTDC_DitherCmd(ENABLE);
/* Set opacity */
LTDC_LayerAlpha(LTDC_Layer1, 255);
LTDC_LayerAlpha(LTDC_Layer2, 0);
/* Immediate reload */
LTDC_ReloadConfig(LTDC_IMReload);
}
static void DrawText(uint8_t* text)
{
/* Windowing configuration */
/* In this case all the active display area is used to display a picture then :
Horizontal start = horizontal synchronization + Horizontal back porch = 30
Horizontal stop = Horizontal start + window width -1 = 30 + 240 -1
Vertical start = vertical synchronization + vertical back porch = 4
Vertical stop = Vertical start + window height -1 = 4 + 320 -1 */
LTDC_Layer_InitStruct.LTDC_HorizontalStart = 30;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = (LCD_PIXEL_WIDTH + 30 - 1);
LTDC_Layer_InitStruct.LTDC_VerticalStart = 4 + 10;
LTDC_Layer_InitStruct.LTDC_VerticalStop = (ImageSTLogo_height + 4 + 10 + LOGO_OFFSET_LINES - 1);
/* Pixel Format configuration*/
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
/* Alpha constant (255 totally opaque) */
LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 255;
/* Default Color configuration (configure A,R,G,B component values) */
LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0; /* 0 = transparent */
/* the length of one line of pixels in bytes + 3 then :
Line Lenth = Active high width x number of bytes per pixel + 3
Active high width = LCD_PIXEL_WIDTH
number of bytes per pixel = 2 (pixel_format : RGB565)
*/
LTDC_Layer_InitStruct.LTDC_CFBLineLength = ((LCD_PIXEL_WIDTH * 2) + 3);
/* the pitch is the increment from the start of one line of pixels to the
start of the next line in bytes, then :
Pitch = Active high width x number of bytes per pixel */
LTDC_Layer_InitStruct.LTDC_CFBPitch = (LCD_PIXEL_WIDTH * 2);
/* Configure the number of lines */
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = LCD_PIXEL_HEIGHT;
/* Configure Layer2 */
/* Start Address configuration : the LCD Frame buffer is defined on SDRAM w/ Offset */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = LCD_FRAME_BUFFER + BUFFER_OFFSET;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_PAxCA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_PAxCA;
/* Initialize LTDC layer 2 */
LTDC_LayerInit(LTDC_Layer2, <DC_Layer_InitStruct);
/* LTDC configuration reload */
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable foreground & background Layers */
LTDC_LayerCmd(LTDC_Layer2, ENABLE);
/* Set default font */
LCD_SetFont(&LCD_DEFAULT_FONT);
/* Set LCD foreground layer */
LCD_SetLayer(LCD_FOREGROUND_LAYER);
/* LCD display message */
LCD_Clear(LCD_COLOR_WHITE);
LCD_SetFont(&Font12x12);
LCD_SetTextColor(LCD_COLOR_RED);
LCD_SetBackColor(LCD_COLOR_WHITE);
LCD_DisplayStringLine(LCD_LINE_1,(uint8_t*)text);
}
static void LCD_DithCLUTLayerInit(void)
{
uint32_t uwCounter;
LTDC_CLUT_InitTypeDef LTDC_CLUT_InitStruct;
LTDC_LayerCmd(LTDC_Layer1, DISABLE);
/* Windowing configuration */
/* In this case all the active display area is used to display a picture then :
Horizontal start = horizontal synchronization + Horizontal back porch = 30
Horizontal stop = Horizontal start + window width -1 = 30 + 240 -1
Vertical start = vertical synchronization + vertical back porch = 4
Vertical stop = Vertical start + window height -1 = 4 + 320 -1 */
LTDC_Layer_InitStruct.LTDC_HorizontalStart = 30;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = (LCD_PIXEL_WIDTH + 30 - 1);
LTDC_Layer_InitStruct.LTDC_VerticalStart = 4;
LTDC_Layer_InitStruct.LTDC_VerticalStop = (LCD_PIXEL_HEIGHT + 4 - 1);
/* Pixel Format configuration*/
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_L8;
/* Alpha constant (255 totally opaque) */
LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 255;
/* Default Color configuration (configure A,R,G,B component values) */
LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_CA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_CA;
/* the length of one line of pixels in bytes + 3 then :
Line Lenth = Active width x number of bytes per pixel + 3
Active width = LCD_PIXEL_WIDTH
number of bytes per pixel = 1 (pixel_format : L8)
*/
LTDC_Layer_InitStruct.LTDC_CFBLineLength = ((LCD_PIXEL_WIDTH * 1) + 3);
/* the pitch is the increment from the start of one line of pixels to the
start of the next line in bytes, then :
Pitch = Active high width x number of bytes per pixel */
LTDC_Layer_InitStruct.LTDC_CFBPitch = (ImageDithCLUT_width * 1);
/* Configure the number of lines */
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = LCD_PIXEL_HEIGHT;
/* Start Address configuration : the LCD Frame buffer is defined in Flash memory*/
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = (uint32_t)ImageDithCLUT;
/* Initialize LTDC layer 1 */
LTDC_LayerInit(LTDC_Layer1, <DC_Layer_InitStruct);
/* CLUT loading --------------------------------------------------------------*/
/* Load 256 colors in CLUT address for Layer 1 */
for(uwCounter = 0; (uwCounter < 256); uwCounter++)
{
LTDC_CLUT_InitStruct.LTDC_CLUTAdress = uwCounter;
LTDC_CLUT_InitStruct.LTDC_BlueValue = (ImageDithCLUT_CLUT[uwCounter] & 0xFF);
LTDC_CLUT_InitStruct.LTDC_GreenValue = (ImageDithCLUT_CLUT[uwCounter] & 0xFF00) >> 8;
LTDC_CLUT_InitStruct.LTDC_RedValue = (ImageDithCLUT_CLUT[uwCounter] & 0xFF0000) >> 16;
LTDC_CLUTInit(LTDC_Layer1, <DC_CLUT_InitStruct);
}
/* CLUT loading end ----------------------------------------------------------*/
/* Enable CLUT for Layer 1 */
LTDC_CLUTCmd(LTDC_Layer1, ENABLE);
/* LTDC configuration reload */
LTDC_ReloadConfig(LTDC_SRCR_VBR);
/* Enable backgrounf layers */
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
/* LTDC configuration reload */
LTDC_ReloadConfig(LTDC_SRCR_VBR);
}
/*
******************************************************************************
*函数：void LCD_GPIOInit(void)
*输入：void
*输出：void
*描述：LCD初始化
******************************************************************************
*/
void LCD_Init(void)
{
LTDC_InitTypeDef LTDC_InitStruct;
LTDC_Layer_InitTypeDef LTDC_Layer_InitStruct;
LTDC_Layer_TypeDef LTDC_Layerx;
/* IO口初始化 */
LCD_GPIOInit();
LCD_DisplayOff();
/* 使能LCD时钟 */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_LTDC, ENABLE);
/* 使能DMA失踪*/
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2D, ENABLE);
/* 水平同步信号---低电平有效 */
LTDC_InitStruct.LTDC_HSPolarity = LTDC_HSPolarity_AL;
/* 垂直同步信号---低电平有效 */
LTDC_InitStruct.LTDC_VSPolarity = LTDC_VSPolarity_AL;
/* 数据使能信号---低电平有效 */
LTDC_InitStruct.LTDC_DEPolarity = LTDC_DEPolarity_AL;
/* 像素时钟配置--- */
LTDC_InitStruct.LTDC_PCPolarity = LTDC_DEPolarity_AL;
/* LCD背光设置 */
LTDC_InitStruct.LTDC_BackgroundRedValue = 0;
LTDC_InitStruct.LTDC_BackgroundGreenValue = 0;
LTDC_InitStruct.LTDC_BackgroundBlueValue = 0;
/*
****************************************************************************
*PLLSAI_VCO = HSE*PLLSAI_N / PLL_M = 8 * 192 / 8 = 192MHz
*PLLLCDCLK = PLLSAI_VCO / PLLSAI_R = 192 / 3 = 64 Mhz
*LTDC clock frequency = PLLLCDCLK / RCC_PLLSAIDivR = 64 / 8 = 8 Mhz
****************************************************************************
*/
RCC_PLLSAIConfig(192, 7, 3);
RCC_LTDCCLKDivConfig(RCC_PLLSAIDivR_Div4);
/* 使能PLLSAI时钟 */
RCC_PLLSAICmd(ENABLE);
/* 等待PLLSAI时钟 */
while(RCC_GetFlagStatus(RCC_FLAG_PLLSAIRDY) == RESET){}
/* */
LTDC_InitStruct.LTDC_HorizontalSync = 40;
/* */
LTDC_InitStruct.LTDC_VerticalSync = 9;
/* */
LTDC_InitStruct.LTDC_AccumulatedHBP = 42;
/* */
LTDC_InitStruct.LTDC_AccumulatedVBP = 11;
/* */
LTDC_InitStruct.LTDC_AccumulatedActiveW = 522;
/* */
LTDC_InitStruct.LTDC_AccumulatedActiveH = 283;
/* */
LTDC_InitStruct.LTDC_TotalWidth = 524;
/* */
LTDC_InitStruct.LTDC_TotalHeigh = 285;
LTDC_Init(<DC_InitStruct);
LTDC_Layer_InitStruct.LTDC_HorizontalStart = 43;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = (480 + 43 - 1);
LTDC_Layer_InitStruct.LTDC_VarticalStart = 12;
LTDC_Layer_InitStruct.LTDC_VerticalStop = (272 + 12 - 1);
/* Pixel Format configuration*/
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
/* Alpha constant (255 totally opaque) */
LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 255;
/* Default Color configuration (configure A,R,G,B component values) */
LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_CA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_CA;
/* the length of one line of pixels in bytes + 3 then :
Line Lenth = Active high width x number of bytes per pixel + 3
Active high width = LCD_PIXEL_WIDTH
number of bytes per pixel = 2 (pixel_format : RGB565)
*/
LTDC_Layer_InitStruct.LTDC_CFBLineLength = ((480 * 2) + 3);
/* the pitch is the increment from the start of one line of pixels to the
start of the next line in bytes, then :
Pitch = Active high width x number of bytes per pixel
*/
LTDC_Layer_InitStruct.LTDC_CFBPitch = (480 * 2);
/* configure the number of lines */
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = 272;
/* Input Address configuration */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = LCD_FRAME_BUFFER;
LTDC_LayerInit(LTDC_Layer1, <DC_Layer_InitStruct);
/* Configure Layer2 */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = LCD_FRAME_BUFFER + BUFFER_OFFSET;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_PAxCA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_PAxCA;
LTDC_LayerInit(LTDC_Layer2, <DC_Layer_InitStruct);
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable foreground & background Layers */
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
// LTDC_LayerCmd(LTDC_Layer2, ENABLE);
LTDC_ReloadConfig(LTDC_IMReload);
LCD_DisplayOn();
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f429_439xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f4xx.c file
*/
/* User button will be used */
STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_GPIO);
/* LCD Configuration */
LCD_Config();
/* Enable Layer1 */
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
/* Reload configuration of Layer1 */
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable The LCD */
LTDC_Cmd(ENABLE);
while (1)
{
/* Wait for User push-button is pressed */
while (STM_EVAL_PBGetState(BUTTON_USER) != Bit_RESET)
{
}
/* Wait for User push-button is released */
while (STM_EVAL_PBGetState(BUTTON_USER) != Bit_SET)
{
}
if(ubPressedButton == PRESSED_1)
{
/* Set Color Keying to red (RGB = 0xFF0000) */
LCD_SetColorKeying(0xFF0000);
ubPressedButton = PRESSED_2;
}
else if(ubPressedButton == PRESSED_2)
{
/* Set Color Keying to blue (RGB = 0x0000FF) */
LCD_SetColorKeying(0xFF);
ubPressedButton = PRESSED_3;
}
else if(ubPressedButton == PRESSED_3)
{
/* Set Color Keying to green (RGB = 0x00FF00) */
LCD_SetColorKeying(0xFF00);
ubPressedButton = PRESSED_4;
}
else if(ubPressedButton == PRESSED_4)
{
/* Set Color Keying to blue and green (RGB = 0x00FFFF) */
LCD_SetColorKeying(0xFFFF);
ubPressedButton = PRESSED_5;
}
else if(ubPressedButton == PRESSED_5)
{
/* Set Color Keying to red and green (RGB = 0x00FFFF) */
LCD_SetColorKeying(0xFFFF00);
ubPressedButton = PRESSED_6;
}
else
{
/* Set Color Keying to blue and red (RGB = 0x00FFFF) */
LCD_SetColorKeying(0xFF00FF);
ubPressedButton = PRESSED_1;
}
}
}
LCDTFTConf::LCDTFTConf()
{
CurrentFrameBuffer = LCD_FRAME_BUFFER;
CurrentLayer = LCD_BACKGROUND_LAYER;
LTDC_InitTypeDef LTDC_InitStruct;
/* Configure the LCD Control pins ------------------------------------------*/
LCD_CtrlLinesConfig();
LCD_ChipSelect(DISABLE);
LCD_ChipSelect(ENABLE);
/* Configure the LCD_SPI interface -----------------------------------------*/
LCD_SPIConfig();
/* Power on the LCD --------------------------------------------------------*/
LCD_PowerOn();
/* Enable the LTDC Clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_LTDC, ENABLE);
/* Enable the DMA2D Clock */
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2D, ENABLE);
/* Configure the LCD Control pins */
LCD_AF_GPIOConfig();
/* Configure the FMC Parallel interface : SDRAM is used as Frame Buffer for LCD */
SDRAM_Init();
/* LTDC Configuration *********************************************************/
/* Polarity configuration */
/* Initialize the horizontal synchronization polarity as active low */
LTDC_InitStruct.LTDC_HSPolarity = LTDC_HSPolarity_AL;
/* Initialize the vertical synchronization polarity as active low */
LTDC_InitStruct.LTDC_VSPolarity = LTDC_VSPolarity_AL;
/* Initialize the data enable polarity as active low */
LTDC_InitStruct.LTDC_DEPolarity = LTDC_DEPolarity_AL;
/* Initialize the pixel clock polarity as input pixel clock */
LTDC_InitStruct.LTDC_PCPolarity = LTDC_PCPolarity_IPC;
/* Configure R,G,B component values for LCD background color */
LTDC_InitStruct.LTDC_BackgroundRedValue = 0;
LTDC_InitStruct.LTDC_BackgroundGreenValue = 0;
LTDC_InitStruct.LTDC_BackgroundBlueValue = 0;
/* Configure PLLSAI prescalers for LCD */
/* Enable Pixel Clock */
/* PLLSAI_VCO Input = HSE_VALUE/PLL_M = 1 Mhz */
/* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAI_N = 192 Mhz */
/* PLLLCDCLK = PLLSAI_VCO Output/PLLSAI_R = 192/4 = 48 Mhz */
/* LTDC clock frequency = PLLLCDCLK / RCC_PLLSAIDivR = 48/8 = 6 Mhz */
RCC_PLLSAIConfig(192, 7, 4);
RCC_LTDCCLKDivConfig(RCC_PLLSAIDivR_Div8);
/* Enable PLLSAI Clock */
RCC_PLLSAICmd(ENABLE);
/* Wait for PLLSAI activation */
while(RCC_GetFlagStatus(RCC_FLAG_PLLSAIRDY) == RESET);
/* Timing configuration */
/* Configure horizontal synchronization width */
LTDC_InitStruct.LTDC_HorizontalSync = 9;
/* Configure vertical synchronization height */
LTDC_InitStruct.LTDC_VerticalSync = 1;
/* Configure accumulated horizontal back porch */
LTDC_InitStruct.LTDC_AccumulatedHBP = 29;
/* Configure accumulated vertical back porch */
LTDC_InitStruct.LTDC_AccumulatedVBP = 3;
/* Configure accumulated active width */
LTDC_InitStruct.LTDC_AccumulatedActiveW = 269;
/* Configure accumulated active height */
LTDC_InitStruct.LTDC_AccumulatedActiveH = 323;
/* Configure total width */
LTDC_InitStruct.LTDC_TotalWidth = 279;
/* Configure total height */
LTDC_InitStruct.LTDC_TotalHeigh = 327;
LTDC_Init(<DC_InitStruct);
LCD_LayerInit();
/* LTDC reload configuration */
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable the LTDC */
LTDC_Cmd(ENABLE);
}
void MainTask_ColorFormat(void)
{
uint32_t lastMiliseconds = 0;
LCD_Init();
SDRAM_Init();
/* LTDC configuration reload */
LTDC_ReloadConfig(LTDC_IMReload);
while(!tamperPushed)
{
DMA2D_CopyPicture(DMA2D_RGB888);
LTDC_DitherCmd(ENABLE);
DrawText((uint8_t*)" RGB888 Dither");
LCD_RGB888LayerInit();
/* wait 2s */
lastMiliseconds = getMiliseconds();
while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
{
}
LTDC_DitherCmd(DISABLE);
DrawText((uint8_t*)" RGB888");
LCD_RGB888LayerInit();
/* wait 2s */
lastMiliseconds = getMiliseconds();
while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
{
}
LTDC_DitherCmd(ENABLE);
DMA2D_CopyPicture(DMA2D_RGB565);
DrawText((uint8_t*)" RGB565");
LCD_RGB565LayerInit();
/* wait 2s */
lastMiliseconds = getMiliseconds();
while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
{
}
DrawText((uint8_t*)" L8 CLUT");
LCD_OptCLUTLayerInit();
/* wait 2s */
lastMiliseconds = getMiliseconds();
while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
{
}
DrawText((uint8_t*)" L8 CLUT Dither");
LCD_DithCLUTLayerInit();
/* wait 2s */
lastMiliseconds = getMiliseconds();
while (!tamperPushed && ((getMiliseconds()-lastMiliseconds)<2000))
{
}
LTDC_CLUTCmd(LTDC_Layer1, DISABLE);
LTDC_CLUTCmd(LTDC_Layer2, DISABLE);
LCD_ReSetColorKeying();
LTDC_ReloadConfig(LTDC_IMReload);
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this is done through SystemInit() function which is called from startup
file (startup_stm32f429_439xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f4xx.c file
*/
/* LCD initiatization */
LCD_Init();
LCD_LayerInit();
/* LTDC reload configuration */
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable the LTDC */
LTDC_Cmd(ENABLE);
/* Set LCD foreground layer */
LCD_SetLayer(LCD_FOREGROUND_LAYER);
/* Initialize LEDs mounted on STM32F429I-DISCO */
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* Initialize User Button mounted on STM32F429I-DISCO */
STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_GPIO);
/* Display tset name on LCD */
LCD_Clear(LCD_COLOR_WHITE);
LCD_SetBackColor(LCD_COLOR_BLUE);
LCD_SetTextColor(LCD_COLOR_WHITE);
LCD_DisplayStringLine(LCD_LINE_4,(uint8_t*)" Flash Write ");
LCD_DisplayStringLine(LCD_LINE_5,(uint8_t*)"protection test");
LCD_DisplayStringLine(LCD_LINE_7,(uint8_t*)" Press User ");
LCD_DisplayStringLine(LCD_LINE_8,(uint8_t*)" push-button ");
while (1)
{
/* Wait for User push-button is pressed */
while (STM_EVAL_PBGetState(BUTTON_USER) != Bit_RESET)
{
}
/* Wait for User push-button is released */
while (STM_EVAL_PBGetState(BUTTON_USER) != Bit_SET)
{
}
/* Get FLASH_WRP_SECTORS write protection status */
SectorsWRPStatus = FLASH_OB_GetWRP() & FLASH_WRP_SECTORS;
if (SectorsWRPStatus == 0x00)
{
/* If FLASH_WRP_SECTORS are write protected, disable the write protection */
/* Enable the Flash option control register access */
FLASH_OB_Unlock();
/* Disable FLASH_WRP_SECTORS write protection */
FLASH_OB_WRPConfig(FLASH_WRP_SECTORS, DISABLE);
/* Start the Option Bytes programming process */
if (FLASH_OB_Launch() != FLASH_COMPLETE)
{
/* User can add here some code to deal with this error */
while (1)
{
}
}
/* Disable the Flash option control register access (recommended to protect
the option Bytes against possible unwanted operations) */
FLASH_OB_Lock();
/* Get FLASH_WRP_SECTORS write protection status */
SectorsWRPStatus = FLASH_OB_GetWRP() & FLASH_WRP_SECTORS;
/* Check if FLASH_WRP_SECTORS write protection is disabled */
if (SectorsWRPStatus == FLASH_WRP_SECTORS)
{
LCD_Clear(LCD_COLOR_GREEN);
LCD_SetTextColor(LCD_COLOR_BLACK);
LCD_DisplayStringLine(LCD_LINE_5,(uint8_t*)" Write ");
LCD_DisplayStringLine(LCD_LINE_6,(uint8_t*)" protection is ");
LCD_DisplayStringLine(LCD_LINE_7,(uint8_t*)" disabled ");
}
else
{
LCD_Clear(LCD_COLOR_RED);
LCD_SetTextColor(LCD_COLOR_BLACK);
LCD_DisplayStringLine(LCD_LINE_5,(uint8_t*)" Write ");
LCD_DisplayStringLine(LCD_LINE_6,(uint8_t*)" protection is ");
LCD_DisplayStringLine(LCD_LINE_7,(uint8_t*)" not disabled ");
}
}
else
{ /* If FLASH_WRP_SECTORS are not write protected, enable the write protection */
/* Enable the Flash option control register access */
FLASH_OB_Unlock();
/* Enable FLASH_WRP_SECTORS write protection */
FLASH_OB_WRPConfig(FLASH_WRP_SECTORS, ENABLE);
/* Start the Option Bytes programming process */
if (FLASH_OB_Launch() != FLASH_COMPLETE)
{
/* User can add here some code to deal with this error */
while (1)
{
}
}
/* Disable the Flash option control register access (recommended to protect
the option Bytes against possible unwanted operations) */
FLASH_OB_Lock();
/* Get FLASH_WRP_SECTORS write protection status */
SectorsWRPStatus = FLASH_OB_GetWRP() & FLASH_WRP_SECTORS;
/* Check if FLASH_WRP_SECTORS are write protected */
if (SectorsWRPStatus == 0x00)
{
LCD_Clear(LCD_COLOR_GREEN);
LCD_SetTextColor(LCD_COLOR_BLACK);
LCD_DisplayStringLine(LCD_LINE_5,(uint8_t*)" Write ");
LCD_DisplayStringLine(LCD_LINE_6,(uint8_t*)" protection is ");
LCD_DisplayStringLine(LCD_LINE_7,(uint8_t*)" enabled ");
}
else
{
LCD_Clear(LCD_COLOR_RED);
LCD_SetTextColor(LCD_COLOR_BLACK);
LCD_DisplayStringLine(LCD_LINE_5,(uint8_t*)" Write ");
LCD_DisplayStringLine(LCD_LINE_6,(uint8_t*)" protection is ");
LCD_DisplayStringLine(LCD_LINE_7,(uint8_t*)" not enabled ");
}
}
}
}
void TM_ILI9341_UpdateLayerOpacity(void) {
LTDC_LayerAlpha(LTDC_Layer1, ILI9341_Opts.Layer1Opacity);
LTDC_LayerAlpha(LTDC_Layer2, ILI9341_Opts.Layer2Opacity);
LTDC_ReloadConfig(LTDC_IMReload);
}
void TM_ILI9341_InitLayers(void) {
LTDC_Layer_InitTypeDef LTDC_Layer_InitStruct;
/* Windowing configuration */
/* Horizontal start = horizontal synchronization + Horizontal back porch = 43
Vertical start = vertical synchronization + vertical back porch = 12
Horizontal stop = Horizontal start + LCD_PIXEL_WIDTH - 1
Vertical stop = Vertical start + LCD_PIXEL_HEIGHT - 1
*/
LTDC_Layer_InitStruct.LTDC_HorizontalStart = 30;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = 269;
LTDC_Layer_InitStruct.LTDC_VerticalStart = 4;
LTDC_Layer_InitStruct.LTDC_VerticalStop = 323;
/* Pixel Format configuration*/
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
/* Alpha constant (255 totally opaque) */
LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 255;
/* Default Color configuration (configure A,R,G,B component values) */
LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_CA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_CA;
/* the length of one line of pixels in bytes + 3 then :
Line Lenth = Active high width x number of bytes per pixel + 3
Active high width = LCD_PIXEL_WIDTH
number of bytes per pixel = 2 (pixel_format : RGB565)
*/
LTDC_Layer_InitStruct.LTDC_CFBLineLength = 240 * 2 + 3;
/* the pitch is the increment from the start of one line of pixels to the
start of the next line in bytes, then :
Pitch = Active high width x number of bytes per pixel
*/
LTDC_Layer_InitStruct.LTDC_CFBPitch = 240 * 2;
/* Configure the number of lines */
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = 320;
/* Start Address configuration : the LCD Frame buffer is defined on SDRAM */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = ILI9341_FRAME_BUFFER;
/* Initialize Layer 1 */
LTDC_LayerInit(LTDC_Layer1, <DC_Layer_InitStruct);
/* Configure Layer2 */
/* Start Address configuration : the LCD Frame buffer is defined on SDRAM w/ Offset */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = ILI9341_FRAME_BUFFER + ILI9341_FRAME_OFFSET;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_PAxCA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_PAxCA;
/* Initialize Layer 2 */
LTDC_LayerInit(LTDC_Layer2, <DC_Layer_InitStruct);
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable foreground & background Layers */
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
LTDC_LayerCmd(LTDC_Layer2, ENABLE);
LTDC_ReloadConfig(LTDC_IMReload);
LTDC_DitherCmd(ENABLE);
/* Display On */
LTDC_Cmd(ENABLE);
LTDC_LayerAlpha(LTDC_Layer1, 255);
LTDC_LayerAlpha(LTDC_Layer2, 0);
LTDC_ReloadConfig(LTDC_IMReload);
}
void
GAME_Render()
{
LCD_SetTextColor( LCD_COLOR_WHITE );
draw_me(me1[0]);
draw_boss(boss1[0]);
LCD_SetTextColor( LCD_COLOR_RED );
draw_bossbullet(boss_bullet[0]);
draw_gun(boss1[0]);
LCD_SetTextColor( LCD_COLOR_BLUE );
draw_mybullet(my_bullet[0]);
LTDC_LayerAlpha(LTDC_Layer1, SHOW);
LTDC_LayerAlpha(LTDC_Layer2, HIDE);
LTDC_ReloadConfig(LTDC_VBReload);
vTaskDelay( 2.5 );
LCD_SetLayer(LCD_BACKGROUND_LAYER);
LCD_SetTextColor( LCD_COLOR_BLACK );
draw_me(me1[1]);
draw_boss(boss1[1]);
draw_gun(boss1[1]);
draw_mybullet(my_bullet[1]);
draw_bossbullet(boss_bullet[1]);
LCD_SetTextColor( LCD_COLOR_WHITE );
draw_me(me1[0]);
draw_boss(boss1[0]);
LCD_SetTextColor( LCD_COLOR_RED );
draw_bossbullet(boss_bullet[0]);
draw_gun(boss1[0]);
LCD_SetTextColor( LCD_COLOR_BLUE );
draw_mybullet(my_bullet[0]);
LTDC_LayerAlpha(LTDC_Layer2, SHOW);
LTDC_LayerAlpha(LTDC_Layer1, HIDE);
LTDC_ReloadConfig(LTDC_VBReload);
vTaskDelay( 2.5 );
LCD_SetLayer(LCD_FOREGROUND_LAYER);
LCD_SetTextColor( LCD_COLOR_BLACK );
draw_me(me1[0]);
draw_boss(boss1[0]);
draw_gun(boss1[0]);
draw_mybullet(my_bullet[0]);
draw_bossbullet(boss_bullet[0]);
boss_bullet[1]=boss_bullet[0];
my_bullet[1]=my_bullet[0];
me1[1]=me1[0];
boss1[1]=boss1[0];
}
