/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
uint32_t counter = 0, transparency = 0;
uint8_t str[30];
/*!< 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.
*/
/* TAMPER button will be used */
STM_EVAL_PBInit(BUTTON_TAMPER, BUTTON_MODE_GPIO);
/* SysTick end of count event each 10ms */
SysTick_Config(SystemCoreClock / 1000);
/* Configure LCD */
LCD_Config();
/* SD Card Configuration */
SDCard_Config();
/* Configure the File System */
FileSystem_Config();
/* Get the BMP file names on root directory */
ubNumberOfFiles = Storage_GetDirectoryBitmapFiles("/PICT", pDirectoryFiles);
if (ubNumberOfFiles == 0)
{
for (counter = 0; counter < MAX_BMP_FILES; counter++)
{
free(pDirectoryFiles[counter]);
}
LCD_DisplayStringLine(LCD_LINE_8, (uint8_t*)" No Bitmap files... ");
while(1)
{
}
}
while(1)
{
counter = 0;
while ((counter) < ubNumberOfFiles)
{
/* Step1 : Display on Foreground layer -------------------------------*/
/* Format the string */
sprintf ((char*)str, "PICT/%-11.11s", pDirectoryFiles[counter]);
if (Storage_CheckBitmapFile((const char*)str, &uwBmplen) == 0)
{
/* Format the string */
sprintf ((char*)str, "PICT/%-11.11s", pDirectoryFiles[counter]);
/* Set LCD foreground Layer */
LCD_SetLayer(LCD_FOREGROUND_LAYER);
/* Open a file and copy its content to an internal buffer */
Storage_OpenReadFile(uwInternelBuffer, (const char*)str);
/* Write bmp file on LCD frame buffer */
LCD_WriteBMP(uwInternelBuffer);
/* Configure the transparency for background layer : Increase the transparency */
for (transparency = 0; transparency < 255; (transparency++))
{
LCD_SetTransparency(transparency);
/* Insert a delay of display */
Delay(5);
}
/* Wait for tamper button pressed */
while (STM_EVAL_PBGetState(BUTTON_TAMPER) == Bit_SET)
{
}
/* Configure the transparency for foreground layer : decrease the transparency */
for (transparency = 255; transparency > 0; transparency--)
{
LCD_SetTransparency(transparency);
/* Insert a delay of display */
Delay(5);
}
/* Jump to the next image */
counter++;
/* Step2 : Display on Background layer -----------------------------*/
/* Format the string */
sprintf ((char*)str, "PICT/%-11.11s", pDirectoryFiles[counter]);
if ((Storage_CheckBitmapFile((const char*)str, &uwBmplen) == 0) || (counter < (ubNumberOfFiles)))
{
/* Connect the Output Buffer to LCD Background Layer */
LCD_SetLayer(LCD_BACKGROUND_LAYER);
/* Format the string */
sprintf ((char*)str, "PICT/%-11.11s", pDirectoryFiles[counter]);
/* Open a file and copy its content to an internal buffer */
Storage_OpenReadFile(uwInternelBuffer, (const char*)str);
/* Write bmp file on LCD frame buffer */
LCD_WriteBMP(uwInternelBuffer);
/* Configure the transparency for background layer : decrease the transparency */
for (transparency = 0; transparency < 255; (transparency++))
{
LCD_SetTransparency(transparency);
/* Insert a delay of display */
Delay(5);
}
/* wait for tamper button pressed */
while (STM_EVAL_PBGetState(BUTTON_TAMPER) == Bit_SET)
{
}
/* Step3 : -------------------------------------------------------*/
/* Configure the transparency for background layer : Increase the transparency */
for (transparency = 255; transparency > 0; transparency--)
{
LCD_SetTransparency(transparency);
/* Insert a delay of display */
Delay(5);
}
counter++;
}
else if (Storage_CheckBitmapFile((const char*)str, &uwBmplen) == 0)
{
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DisplayStringLine(LCD_LINE_7, (uint8_t *) str);
LCD_DisplayStringLine(LCD_LINE_8, (uint8_t*)" File type not supported. ");
while(1)
{
}
}
}
}
}
}
/**
* @brief Main program
* @param None
* @retval None
*/
int main(void)
{
uint32_t counter = 0;
uint8_t str[30];
/*!< 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.
*/
/* Example resources configuration -----------------------------------------*/
/* Configure LCD */
LCD_Config();
/* Configure SD Card */
SDCard_Config();
/* Configure the File System */
FileSystem_Config();
/* Display Background picture ----------------------------------------------*/
/* Set Background Layer */
LCD_SetLayer(LCD_BACKGROUND_LAYER);
/* Open directory */
if (f_opendir(&directory, "/BACK") != FR_OK)
{
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DisplayStringLine(LCD_LINE_8, (uint8_t*)" Open directory.. fails");
while(1)
{
}
}
if (Storage_CheckBitmapFile("BACK/image.bmp", &uwBmplen) == 0)
{
/* Format the string */
Storage_OpenReadFile(uwInternelBuffer, "BACK/image.bmp");
/* Write bmp file on LCD frame buffer */
LCD_WriteBMP(uwInternelBuffer);
}
else
{
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DisplayStringLine(LCD_LINE_8, (uint8_t*)" File type not supported. ");
while(1)
{
}
}
/* Display Foreground pictures ---------------------------------------------*/
/* Set Foreground Layer */
LCD_SetLayer(LCD_FOREGROUND_LAYER);
/* Decrease the foreground transprency */
LCD_SetTransparency(200);
/* Get the BMP file names on root directory */
ubNumberOfFiles = Storage_GetDirectoryBitmapFiles("/TOP", pDirectoryFiles);
if (ubNumberOfFiles == 0)
{
for (counter = 0; counter < MAX_BMP_FILES; counter++)
{
free(pDirectoryFiles[counter]);
}
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DisplayStringLine(LCD_LINE_8, (uint8_t*)" No Bitmap files... ");
while(1)
{
}
}
while(1)
{
counter = 0;
while (counter < ubNumberOfFiles)
{
/* Format the string */
sprintf ((char*)str, "TOP/%-11.11s", pDirectoryFiles[counter]);
if (Storage_CheckBitmapFile((const char*)str, &uwBmplen) == 0)
{
/* Format the string */
sprintf ((char*)str, "TOP/%-11.11s", pDirectoryFiles[counter]);
/* Open a file and copy its content to a buffer */
Storage_OpenReadFile(uwInternelBuffer, (const char*)str);
/* Write bmp file on LCD frame buffer */
LCD_WriteBMP(uwInternelBuffer);
/* jump to next image */
counter++;
}
else
{
/* Set the Text Color */
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DisplayStringLine(LCD_LINE_7, (uint8_t *) str);
LCD_DisplayStringLine(LCD_LINE_8, (uint8_t*)" File type not supported. ");
while(1)
{
}
}
}
}
}
