Ejemplo n.º 1
0
/**
  * @brief  Main program
  * @param  None
  * @retval None
  */
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();

  /* Configure the BSP */
  BSP_Config();

  /* Initialize the LwIP stack */
  lwip_init();

  /* Configure the Network interface */
  Netif_Config();

  /* Initialize the TFTP server */
  tftpd_init();

  /* Notify user about the network interface config */
  User_notification(&gnetif);

  /* Link the SD Card disk I/O driver */
  FATFS_LinkDriver(&SD_Driver, SD_Path);

  /* Infinite loop */
  while (1)
  {
    /* Read a received packet from the Ethernet buffers and send it
    to the lwIP for handling */
    ethernetif_input(&gnetif);

    /* Handle timeouts */
    sys_check_timeouts();

#ifdef USE_DHCP
    /* handle periodic timers for LwIP */
    DHCP_Periodic_Handle(&gnetif);
#endif
  }
}
Ejemplo n.º 2
0
/**
  * @brief  Main program
  * @param  None
  * @retval None
  */
int main(void)
{
    /* Enable the CPU Cache */
    CPU_CACHE_Enable();

    /* STM32F7xx HAL library initialization:
         - Configure the Flash ART accelerator on ITCM interface
         - 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 200 MHz */
    SystemClock_Config();

    /* Configure the BSP */
    BSP_Config();

    /* Initialize the LwIP stack */
    lwip_init();

    /* Configure the Network interface */
    Netif_Config();

    /* Http webserver Init */
    httpd_init();

    /* Notify user about the network interface config */
    User_notification(&gnetif);

    /* Infinite loop */
    while (1)
    {
        /* Read a received packet from the Ethernet buffers and send it
           to the lwIP for handling */
        ethernetif_input(&gnetif);

        /* Handle timeouts */
        sys_check_timeouts();

#ifdef USE_DHCP
        /* handle periodic timers for DHCP */
        DHCP_Periodic_Handle(&gnetif);
#endif
    }
}
Ejemplo n.º 3
0
/**
  * @brief  Main program
  * @param  None
  * @retval None
  */
int main(void)
{
  /* Configure Key Button */      
  BSP_PB_Init(BUTTON_KEY, BUTTON_MODE_GPIO);  
  
  /* Test if Key push-button is not pressed */
  if (BSP_PB_GetState(BUTTON_KEY) != 0x00)
  { /* Key push-button not pressed: jump to user application */
    
    /* Check if valid stack address (RAM address) then jump to user application */
    if (((*(__IO uint32_t*)USER_FLASH_FIRST_PAGE_ADDRESS) & 0x2FFE0000 ) == 0x20000000)
    {
      /* Jump to user application */
      JumpAddress = *(__IO uint32_t*) (USER_FLASH_FIRST_PAGE_ADDRESS + 4);
      Jump_To_Application = (pFunction) JumpAddress;
      /* Initialize user application's Stack Pointer */
      __set_MSP(*(__IO uint32_t*) USER_FLASH_FIRST_PAGE_ADDRESS);
      Jump_To_Application();
      /* do nothing */
      while(1);
    }
    else
    {/* Otherwise, do nothing */
      /* LED3 (RED) ON to indicate bad software (when not valid stack address) */
      BSP_LED_Init(LED3);
      BSP_LED_On(LED3);
      /* do nothing */
      while(1);
    }
  }
  /* Enter in IAP mode */
  else
  {
    /* 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();
    
    /* Configure the BSP */
    BSP_Config();
    
    /* Initialize the LwIP stack */
    lwip_init();
    
    /* Configure the Network interface */
    Netif_Config();
    
#ifdef USE_IAP_HTTP
    /* Initialize the webserver module */
    IAP_httpd_init();
#endif
    
#ifdef USE_IAP_TFTP    
    /* Initialize the TFTP server */
    IAP_tftpd_init();
#endif  
    
    /* Notify user about the network interface config */
    User_notification(&gnetif);
    
    /* Infinite loop */
    while (1)
    {
    /* Read a received packet from the Ethernet buffers and send it 
       to the lwIP for handling */
    ethernetif_input(&gnetif);

    /* Handle timeouts */
    sys_check_timeouts();

#ifdef USE_DHCP
    /* handle periodic timers for LwIP */
    DHCP_Periodic_Handle(&gnetif);
#endif 
    }
  }
}