MAXREFDES82.c

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/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "WM.h"
#include "stm32f429i_discovery_lcd.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
uint8_t GUI_Initialized = 0;
USBD_HandleTypeDef  USBD_Device;

/* Private function prototypes -----------------------------------------------*/
static void SystemClock_Config(void);
static void BSP_Config(void);

/* Private functions ---------------------------------------------------------*/ 
extern void MainTask(void);

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();
  
  /* Initialize LCD and LEDs */
  BSP_Config();
  /*
  char* test = (char*)0xD0000000;
  int loop = 0; 
  for(loop = 0; loop<100;loop++)
  {
    *test = loop;
    *(test+1) = loop+1; 
    *(test+0x7ffff0) = loop+3; 
  }
  */
  
    /* Init the STemWin GUI Library */
  GUI_Init();
  GUI_Initialized = 1;
  
  /* Init Device Library */
  USBD_Init(&USBD_Device, &VCP_Desc, 0);
  
  /* Add Supported Class */
  USBD_RegisterClass(&USBD_Device, USBD_CDC_CLASS);
  
  /* Add CDC Interface Class */
  USBD_CDC_RegisterInterface(&USBD_Device, &USBD_CDC_fops);
  
  /* Start Device Process */
  USBD_Start(&USBD_Device);
  
  MainTask();
    
  /* Run Application (Interrupt mode) */
  while (1)
  {    
  }
}

static void BSP_Config(void)
{
  /* Initialize STM32F429I-DISCO's LEDs */
  BSP_LED_Init(LED3);
    BSP_LED_Init(LED2);
    
    /* Initializes the SDRAM device */
  BSP_SDRAM_Init();
  
  
  
  /* Initialize the Touch screen */
  //BSP_TS_Init(240, 320);

  
  /* Enable the CRC Module */
  __HAL_RCC_CRC_CLK_ENABLE();
}

static void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct;
  RCC_ClkInitTypeDef RCC_ClkInitStruct;

  /* Enable Power Control clock */
  __HAL_RCC_PWR_CLK_ENABLE();

  /* The voltage scaling allows optimizing the power consumption when the device is 
     clocked below the maximum system frequency, to update the voltage scaling value 
     regarding system frequency refer to product datasheet.  */
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

  /* Configure RCC Oscillators: All parameters can be changed according to user’s needs */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  //RCC_OscInitStruct.PLL.PLLM = 25;
  //RCC_OscInitStruct.PLL.PLLN = 336;
  RCC_OscInitStruct.PLL.PLLM = 15;
  RCC_OscInitStruct.PLL.PLLN = 210;
  RCC_OscInitStruct.PLL.PLLP = 2;
  RCC_OscInitStruct.PLL.PLLQ = 7;
  HAL_RCC_OscConfig (&RCC_OscInitStruct);
  
  /* RCC Clocks: All parameters can be changed according to user’s needs */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_HCLK |RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;  
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;  
  HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
}



#ifdef  USE_FULL_ASSERT

void assert_failed(uint8_t* file, uint32_t line)
{ 
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */

  /* Infinite loop */
  while (1)
  {
  }
}
#endif

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/