Exemplos de enc28j60_comm_init em C++ (Cpp)

Exemplo n.º 1

Arquivo: main.c Projeto: brians444/tiva-ads1246-lwip

void init_ethernet(void)
{
	  enc28j60_comm_init();
	  UARTprintf("Welcome\n");

	  enc_init(mac_addr);
	  systick_init();

	  lwip_init();

	#if !LWIP_DHCP
	  IP4_ADDR(&gw_g, 10,0,0,1);
	  IP4_ADDR(&ipaddr_g, 10,0,0,100);
	  IP4_ADDR(&netmask_g, 255, 255, 255, 0)
	#else
	  IP4_ADDR(&gw_g, 0,0,0,0);
	  IP4_ADDR(&ipaddr_g, 0,0,0,0);
	  IP4_ADDR(&netmask_g, 0, 0, 0, 0);
	#endif

	  netif_add(&netif_g, &ipaddr_g, &netmask_g, &gw_g, NULL, enc28j60_init, ethernet_input);
	  netif_set_default(&netif_g);

	#if !LWIP_DHCP
	  netif_set_up(&netif_g);
	#else
	  dhcp_start(&netif_g);
	#endif

}

Exemplo n.º 2

Arquivo: main.c Projeto: cubeberg/HomeAutomation

void main(void) {
  static struct uip_eth_addr eth_addr;
  uip_ipaddr_t ipaddr;

  cpu_init();
  uart_init();
  printf("Welcome\n");
  spi_init();
  enc28j60_comm_init();

  printf("Welcome\n");

  enc_init(mac_addr);

  //
  // Configure SysTick for a periodic interrupt.
  //
  MAP_SysTickPeriodSet(MAP_SysCtlClockGet() / SYSTICKHZ);
  MAP_SysTickEnable();
  MAP_SysTickIntEnable();

  //MAP_IntEnable(INT_GPIOA);
  MAP_IntEnable(INT_GPIOE);
  MAP_IntMasterEnable();

  MAP_SysCtlPeripheralClockGating(false);

  printf("int enabled\n");

  MAP_GPIOIntTypeSet(GPIO_PORTE_BASE, ENC_INT, GPIO_FALLING_EDGE);
  MAP_GPIOPinIntClear(GPIO_PORTE_BASE, ENC_INT);
  MAP_GPIOPinIntEnable(GPIO_PORTE_BASE, ENC_INT);

  uip_init();

  eth_addr.addr[0] = mac_addr[0];
  eth_addr.addr[1] = mac_addr[1];
  eth_addr.addr[2] = mac_addr[2];
  eth_addr.addr[3] = mac_addr[3];
  eth_addr.addr[4] = mac_addr[4];
  eth_addr.addr[5] = mac_addr[5];

  uip_setethaddr(eth_addr);

#define DEFAULT_IPADDR0 10
#define DEFAULT_IPADDR1 0
#define DEFAULT_IPADDR2 0
#define DEFAULT_IPADDR3 201

#define DEFAULT_NETMASK0 255
#define DEFAULT_NETMASK1 255
#define DEFAULT_NETMASK2 255
#define DEFAULT_NETMASK3 0

#undef STATIC_IP

#ifdef STATIC_IP
  uip_ipaddr(ipaddr, DEFAULT_IPADDR0, DEFAULT_IPADDR1, DEFAULT_IPADDR2,
	     DEFAULT_IPADDR3);
  uip_sethostaddr(ipaddr);
  printf("IP: %d.%d.%d.%d\n", DEFAULT_IPADDR0, DEFAULT_IPADDR1,
	     DEFAULT_IPADDR2, DEFAULT_IPADDR3);
  uip_ipaddr(ipaddr, DEFAULT_NETMASK0, DEFAULT_NETMASK1, DEFAULT_NETMASK2,
	     DEFAULT_NETMASK3);
  uip_setnetmask(ipaddr);
#else
  uip_ipaddr(ipaddr, 0, 0, 0, 0);
  uip_sethostaddr(ipaddr);
  printf("Waiting for IP address...\n");
  uip_ipaddr(ipaddr, 0, 0, 0, 0);
  uip_setnetmask(ipaddr);
#endif

  httpd_init();

#ifndef STATIC_IP
  dhcpc_init(mac_addr, 6);
  dhcpc_request();
#endif

  long lPeriodicTimer, lARPTimer;
  lPeriodicTimer = lARPTimer = 0;

  int i; // = MAP_GPIOPinRead(GPIO_PORTA_BASE, ENC_INT) & ENC_INT;
  while(true) {
    //MAP_IntDisable(INT_UART0);
    MAP_SysCtlSleep();
    //MAP_IntEnable(INT_UART0);

    //i = MAP_GPIOPinRead(GPIO_PORTA_BASE, ENC_INT) & ENC_INT;
    /*while(i != 0 && g_ulFlags == 0) {
      i = MAP_GPIOPinRead(GPIO_PORTA_BASE, ENC_INT) & ENC_INT;
      }*/

    if( HWREGBITW(&g_ulFlags, FLAG_ENC_INT) == 1 ) {
      HWREGBITW(&g_ulFlags, FLAG_ENC_INT) = 0;
      enc_action();
    }

    if(HWREGBITW(&g_ulFlags, FLAG_SYSTICK) == 1) {
      HWREGBITW(&g_ulFlags, FLAG_SYSTICK) = 0;
      lPeriodicTimer += SYSTICKMS;
      lARPTimer += SYSTICKMS;
      //printf("%d %d\n", lPeriodicTimer, lARPTimer);
    }

    if( lPeriodicTimer > UIP_PERIODIC_TIMER_MS ) {
      lPeriodicTimer = 0;
      int l;
      for(l = 0; l < UIP_CONNS; l++) {
	uip_periodic(l);

	//
	// If the above function invocation resulted in data that
	// should be sent out on the network, the global variable
	// uip_len is set to a value > 0.
	//
	if(uip_len > 0) {
	  uip_arp_out();
	  enc_send_packet(uip_buf, uip_len);
	  uip_len = 0;
	}
      }

      for(l = 0; l < UIP_UDP_CONNS; l++) {
	uip_udp_periodic(l);
	if( uip_len > 0) {
	  uip_arp_out();
	  enc_send_packet(uip_buf, uip_len);
	  uip_len = 0;
	}
      }
    }

    if( lARPTimer > UIP_ARP_TIMER_MS) {
      lARPTimer = 0;
      uip_arp_timer();
    }

  }

}