Esempio n. 1
0
/**
  * @brief  Main program.
  * @param  None
  * @retval None
  */
int main(void)
{
  /*!< At this stage the microcontroller clock setting is already configured to 
       168 MHz, this is done through SystemInit() function which is called from
       startup file (startup_stm32f4xx.s) before to branch to application main.
       To reconfigure the default setting of SystemInit() function, refer to
       system_stm32f4xx.c file
     */  
//add a long delay wait for DP83848 finish reset  
unsigned int i,j;
for(i=0;i<50;i++)
{
	for(j=0;j < 65500;j++);
}
#ifdef SERIAL_DEBUG
  DebugComPort_Init();  
#endif

  /*Initialize LCD and Leds */ 
  LCD_LED_Init();
  
  /* configure ethernet (GPIOs, clocks, MAC, DMA) */ 
  ETH_BSP_Config();
    
  /* Initilaize the LwIP stack */
  LwIP_Init();
  
  /* tcp echo server Init */
  tcp_echoserver_init();
   
  /* Infinite loop */
  while (1)
  {  
    /* check if any packet received */
    if (ETH_CheckFrameReceived())
    { 
      /* process received ethernet packet */
      LwIP_Pkt_Handle();
    }
    /* handle periodic timers for LwIP */
    LwIP_Periodic_Handle(LocalTime);
  }   
}
Esempio n. 2
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 have a system clock = 180 Mhz */
  SystemClock_Config();
  
  /* Configure the BSP */
  BSP_Config();
    
  /* Initilaize the LwIP stack */
  lwip_init();
  
  /* Configure the Network interface */
  Netif_Config();
  
  /* tcp echo server Init */
  tcp_echoserver_init();
  
    /* Notify user about the netwoek 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();
  }
}