STM32F769I-DISCO评测（9）IAR快速移植STemwin

/* Includes ------------------------------------------------------------------*/

#include "main.h"

#include "stm32F769i_discovery.h"

#include "stm32F769i_discovery_ts.h"

#include "GUI.h"

/** @addtogroup STM32F7xx_HAL_Examples

  * @{

  */



/** @addtogroup JPEG_DecodingUsingFs_DMA

  * @{

  */



/* Private typedef -----------------------------------------------------------*/

/* Private define ------------------------------------------------------------*/

#if (JPEG_RGB_FORMAT == JPEG_ARGB8888)

  #define BYTES_PER_PIXEL 4  /* Number of bytes in a pixel */

#elif (JPEG_RGB_FORMAT == JPEG_RGB888)

  #define BYTES_PER_PIXEL 3  /* Number of bytes in a pixel */

#elif (JPEG_RGB_FORMAT == JPEG_RGB565)

  #define BYTES_PER_PIXEL 2  /* Number of bytes in a pixel */

#else

  #error "unknown JPEG_RGB_FORMAT "

#endif /* JPEG_RGB_FORMAT */

/* Private macro -------------------------------------------------------------*/



/* Private variables ---------------------------------------------------------*/

FATFS SDFatFs;  /* File system object for SD card logical drive */

char SDPath[4]; /* SD card logical drive path */

FIL JPEG_File;  /* File object */



uint32_t JpegProcessing_End = 0;

static uint32_t LCD_X_Size = 0;



JPEG_HandleTypeDef    JPEG_Handle;



static DMA2D_HandleTypeDef    DMA2D_Handle;

static JPEG_ConfTypeDef       JPEG_Info;



/* Private function prototypes -----------------------------------------------*/

static void SystemClock_Config(void);

static void LCD_BriefDisplay(void);

static void LCD_FileErrorDisplay(void);

static void DMA2D_CopyBuffer(uint32_t *pSrc, uint32_t *pDst, uint16_t x, uint16_t y, uint16_t xsize, uint16_t ysize);

static void CPU_CACHE_Enable(void);







extern void LCD_SetUpdateRegion(int idx);

extern void LCD_ReqTear(void);

extern void DSI_IRQHandler(void);

/* Private functions ---------------------------------------------------------*/





/**

  * [url=home.php?mod=space&uid=247401]@brief[/url]  Main program

  * @param  None

  * @retval None

  */

int main(void)

{

  uint32_t xPos = 0, yPos = 0;

  uint8_t  lcd_status = LCD_OK; 

  

  /* Enable the CPU Cache */

  CPU_CACHE_Enable();



  /* STM32F7xx HAL library initialization:

       - Configure the Flash ART accelerator on ITCM interface

       - Systick timer is configured by default as source of time base, but user 

         can eventually implement his proper time base source (a general purpose 

         timer for example or other time source), keeping in mind that Time base 

         duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and 

         handled in milliseconds basis.

       - Set NVIC Group Priority to 4

       - Low Level Initialization

     */

  HAL_Init();

  

  /* Configure the system clock to 200 MHz */

  SystemClock_Config();



  /* Initialize the LED1 (Red LED , set to On when error) */

  BSP_LED_Init(LED1);



  /*##-1- JPEG Initialization ################################################*/   

  /* Init The JPEG Look Up Tables used for YCbCr to RGB conversion   */    /* Init The JPEG Color Look Up Tables used for YCbCr to RGB conversion   */ 

  JPEG_InitColorTables();



   /* Init the HAL JPEG driver */

  JPEG_Handle.Instance = JPEG;

  HAL_JPEG_Init(&JPEG_Handle);  



  /*##-2- LCD Configuration ##################################################*/  

  /* Initialize the LCD   */

  lcd_status = BSP_LCD_Init();

  if(lcd_status != LCD_OK)

  {

    OnError_Handler();

  }

  

    

         __HAL_RCC_CRC_CLK_ENABLE();

         __HAL_RCC_BKPSRAM_CLK_ENABLE();

        GUI_Init();

       

  GUI_SetLayerVisEx (1, 0);

  GUI_SelectLayer(0);

  GUI_SetBkColor(GUI_BLUE);

  GUI_Clear();

  GUI_DispStringAt(" STM32F769I Discovery",60,40);

  GUI_SetFont(&GUI_Font32B_ASCII);

  GUI_DispStringAt("Hello world! www.21ic.com", 0, 180);

   GUI_SetFont(&GUI_FontD48);

  GUI_DispStringAt("1234567890", 0, 250);

  /* Infinite loop */

  while (1)

  {

  }

}