/* SSSInitialTask will initialize the NicheStack
* TCP/IP Stack and then initialize the rest of the Simple Socket Server example
* RTOS structures and tasks.
*/
void SSSInitialTask(void *task_data)
{
INT8U error_code;
/*
* Initialize Altera NicheStack TCP/IP Stack - Nios II Edition specific code.
* NicheStack is initialized from a task, so that RTOS will have started, and
* I/O drivers are available. Two tasks are created:
* "Inet main" task with priority 2
* "clock tick" task with priority 3
*/
alt_iniche_init();
netmain();
/* Wait for the network stack to be ready before proceeding.
* iniche_net_ready indicates that TCP/IP stack is ready, and IP address is obtained.
*/
while (!iniche_net_ready)
TK_SLEEP(1);
/* Now that the stack is running, perform the application initialization steps */
/* Application Specific Task Launching Code Block Begin */
printf("\nSimple Socket Server starting up\n");
/* Create the main simple socket server task. */
TK_NEWTASK(&ssstask);
/*create os data structures */
SSSCreateOSDataStructs();
/* create the other tasks */
SSSCreateTasks();
/* Application Specific Task Launching Code Block End */
/*This task is deleted because there is no need for it to run again */
error_code = OSTaskDel(OS_PRIO_SELF);
alt_uCOSIIErrorHandler(error_code, 0);
while (1); /* Correct Program Flow should never get here */
}
void WSInitialTask(void* pdata)
{
INT8U error_code = OS_NO_ERR;
/*
* Initialize Altera NicheStack TCP/IP Stack - Nios II Edition specific code.
* NicheStack is initialized from a task, so that RTOS will have started, and
* I/O drivers are available. Two tasks are created:
* "Inet main" task with priority 2
* "clock tick" task with priority 3
*/
alt_iniche_init();
/* Start the Iniche-specific network tasks and initialize the network
* devices.
*/
netmain();
/* Wait for the network stack to be ready before proceeding. */
while (!iniche_net_ready)
TK_SLEEP(1);
/* Create the main network task. In this case, a web server. */
TK_NEWTASK(&wstask);
/* Application specific code starts here... */
/*Create Tasks*/
WSCreateTasks();
printf("\nWeb Server starting up\n");
/* Application specific code ends here. */
/* Display the IP Address on the LCD Display. */
#ifdef LCD_NAME
lcd_ip_addr();
#endif
/*This task deletes itself, since there's no reason to keep it around, once
*it's complete.
*/
error_code = OSTaskDel(OS_PRIO_SELF);
alt_uCOSIIErrorHandler(error_code, 0);
while(1); /*Correct Program Flow should not reach here.*/
}
/* SSSInitialTask will initialize the NicheStack
* TCP/IP Stack and then initialize the rest of the Nios II Simple Socket Server example
* RTOS structures and tasks.
*/
void SSSInitialTask(void *task_data)
{
INT8U error_code;
system_dhcp_hostname = "NEEK_1";
wait_on_phy();
/*
* Register new DHCP "IP attained" callback function.
* If DHCP is acquired, ws_ipset will be called instead of dhc_main_ipset().
*/
#ifdef DHCP_CLIENT
dhc_set_callback( 0, ws_ipset );
#endif
/*
* Initialize Altera NicheStack TCP/IP Stack - Nios II Edition specific code.
* NicheStack is initialized from a task, so that RTOS will have started, and
* I/O drivers are available. Two tasks are created:
* "Inet main" task with priority 2
* "clock tick" task with priority 3
*/
alt_iniche_init();
/* Start the Iniche-specific network tasks and initialize the network
* devices.
*/
netmain();
/* Wait for the network stack to be ready before proceeding. */
while (!iniche_net_ready)
{
TK_SLEEP(1);
/*
* Allow other tasks to run, while waiting for network.
*/
OSTimeDlyHMSM(0, 0, 3, 0);
}
/*
* Nichestack is ready.
*/
/* Application Specific Task Launching Code Block Begin */
printf("\nNios II Simple Socket Server starting up.\n");
/* Create the phy monitoring task. */
TK_NEWTASK(&sssphytask);
/* Create the main Nios II Simple socket server task. */
//TK_NEWTASK(&ssstask);
TK_NEWTASK(&ssspenetask);
/*create os data structures */
SSSCreateOSDataStructs();
/* create the other tasks */
SSSCreateTasks();
/* Application Specific Task Launching Code Block End */
/*This task is deleted because there is no need for it to run again */
error_code = OSTaskDel(OS_PRIO_SELF);
alt_uCOSIIErrorHandler(error_code, 0);
while (1); /* Correct Program Flow should never get here */
}
int
main(void)
{
INT8U mute_err;
int priort;
int i;
iniche_net_ready = 0;
/* OSInit(); */
OSTimeSet(0);
/* create all of the various semaphores */
mheap_sem_ptr = OSSemCreate(1); /* npalloc() heap */
if (!mheap_sem_ptr)
panic("mheap_sem_ptr create err");
rcvdq_sem_ptr = OSSemCreate(0); /* RCVD queue "ready" */
if (!rcvdq_sem_ptr)
panic("rcvdq_sem_ptr create err");
#ifdef OS_PREEMPTIVE
for (i = 0; i <= MAX_RESID; i++)
{
resid_semaphore[i] = OSSemCreate(1);
if (!resid_semaphore[i])
panic("resid_semaphore create err");
}
for (i = 0; i <= MAX_SEMID; i++)
{
app_semaphore[i] = OSSemCreate(1);
if (!app_semaphore[i])
panic("app_semaphore create err");
}
#endif /* OS_PREEMPTIVE */
#ifndef TCPWAKE_RTOS
/*
* clear global_TCPwakeup_set
*/
for (i = 0; i < GLOBWAKE_SZ; i++)
{
global_TCPwakeup_set[i].ctick = 0;
global_TCPwakeup_set[i].soc_event = NULL;
global_TCPwakeup_set[i].semaphore = OSSemCreate(0);
if (!global_TCPwakeup_set[i].semaphore)
panic("globwake_semaphore create err");
}
global_TCPwakeup_setIndx = 0;
#endif /* TCPWAKE_RTOS */
/* We have to lock scheduler while creating net tasks. Even though the RTOS
* technically running yet, the ISR hooks to change tasks don't know this.
* Since the UART uses interrupts heavly, we have to resort to this to
* get console output during net_init.
*/
OSLockNesting++;
netmain(); /* Create net tasks */
OSLockNesting--;
dprintf("+++ uCOS init, app_priority = %d\n", app_priority);
OSStart(); /* Jump to uCOS-II - Start system; never returns */
panic("uCOS-II returned");
return 0;
}
