ucoslwip.c

ucos for linux reference source

/**************************************************************************
*                                                                         *
*   PROJECT     : uCOS_LwIP (TCP/IP stack)                                *
*                                                                         *
*   MODULE      : UCOSLWIP.c                                              *
*                                                                         *
*   AUTHOR      : Michael Anburaj                                         *
*                 URL  : http://geocities.com/michaelanburaj/             *
*                 EMAIL: [e-mail]                       *
*                                                                         *
*   PROCESSOR   : Any                                                     *
*                                                                         *
*   TOOL-CHAIN  : GCC                                                     *
*                                                                         *
*   DESCRIPTION :                                                         *
*   This the base code for supporting uC/OS-II LwIP application.          *
*                                                                         *
**************************************************************************/


#include "frmwrk_cfg.h"

#include "sysdefs.h"
#include "os_cpu.h"

#include <string.h>

#include "consol.h"
#include "frmwrk.h"

#include "lwip/mem.h"
#include "lwip/memp.h"
#include "lwip/sys.h"

#include "lwip/stats.h"
#include "lwip/tcpip.h"

#include "lwip/ip_addr.h"

#include "ethif_saa9730.h"
#include "eth_saa9730.h"
#define NETIF_Init ETHIF_Init


/* ********************************************************************* */
/* Global definitions */


/* ********************************************************************* */
/* File local definitions */

void LAPP_vInit(void);

#define START_TASK_PRIO APP_THREAD_START_PRIO+0


/* ********************************************************************* */
/* Local functions */

static void vTcpipInitDone(void *arg)
{
  sys_sem_t *sem;
  sem = arg;
  sys_sem_signal(*sem);
}

struct netif _stNetif;

static void vTaskStart(void *data)
{

//        FRMWRK_vStartTicker(OS_TICKS_PER_SEC);  /* The Tick timer is started much earlier */

  struct ip_addr ipaddr, netmask, gw;
  sys_sem_t sem;
  struct netif *pstNetif;

  data = data;                            /* Prevent compiler warning */

  CONSOL_Printf("uC/OS-II, The Real-Time Kernel MIPS Ported version\n");
  CONSOL_Printf("Jean J. Labrosse/ (Ported by) Michael Anburaj\n");
  CONSOL_Printf("LwIP #1\n");

  sem = sys_sem_new(0);
  tcpip_init(vTcpipInitDone, &sem);
  sys_sem_wait(sem);
  sys_sem_free(sem);
  CONSOL_Printf("TCP/IP initialized.\n");

  IP4_ADDR(&gw, 192,168,0,1);
  IP4_ADDR(&ipaddr, 192,168,0,103);
  IP4_ADDR(&netmask, 255,255,255,0);

  pstNetif = netif_add(&_stNetif, &ipaddr, &netmask, &gw, NULL, NETIF_Init, tcpip_input);
  LWIP_ASSERT("vTaskStart: netif_add error, pstNetif != 0\n", pstNetif != 0);
  netif_set_default(pstNetif);
  netif_set_up(pstNetif); /* Required only for static IP case */

  printf("Addr:%x %x %x\n",ipaddr,netmask,gw);

  LAPP_vInit();

  /* Loop forever. */
  while(1)
  {
      //OSTimeDly(10);
      //CONSOL_SendChar('.');

      /* wait forever */
      ETH_vWaitOnRxPacket(0);
  }
}


/* ********************************************************************* */
/* Global functions */

void UAPP_vMain (void)
{
    OSInit();                               /* Initialize uC/OS-II                                     */

    sys_init();
    mem_init();
    memp_init();
    pbuf_init();
 
    CONSOL_Printf("System initialized.\n");

    sys_thread_new(vTaskStart, NULL, START_TASK_PRIO);
    FRMWRK_vStartTicker(OS_TICKS_PER_SEC);  /* Start the uC/OS-II system tick */
    OSStart();                              /* Start multitasking                                       */
}


/* ********************************************************************* */