162 lines
6.8 KiB
C
162 lines
6.8 KiB
C
/******************************************************************************
|
|
* Copyright (c) 2006 Altera Corporation, San Jose, California, USA. *
|
|
* All rights reserved. All use of this software and documentation is *
|
|
* subject to the License Agreement located at the end of this file below. *
|
|
******************************************************************************* *
|
|
* Date - October 24, 2006 *
|
|
* Module - iniche_init.c *
|
|
* * *
|
|
******************************************************************************/
|
|
|
|
/******************************************************************************
|
|
* NicheStack TCP/IP stack initialization and Operating System Start in main()
|
|
* for Simple Socket Server (SSS) example.
|
|
*
|
|
* This example demonstrates the use of MicroC/OS-II running on NIOS II.
|
|
* In addition it is to serve as a good starting point for designs using
|
|
* MicroC/OS-II and Altera NicheStack TCP/IP Stack - NIOS II Edition.
|
|
*
|
|
* Please refer to the Altera NicheStack Tutorial documentation for details on
|
|
* this software example, as well as details on how to configure the NicheStack
|
|
* TCP/IP networking stack and MicroC/OS-II Real-Time Operating System.
|
|
*/
|
|
|
|
|
|
#include <stdio.h>
|
|
|
|
/* MicroC/OS-II definitions */
|
|
#include "includes.h"
|
|
|
|
/* Simple Socket Server definitions */
|
|
#include "socket_server.h"
|
|
#include "control.h"
|
|
//#include "alt_error_handler.h"
|
|
|
|
|
|
/* Nichestack definitions */
|
|
#include "ipport.h"
|
|
#include "libport.h"
|
|
#include "osport.h"
|
|
|
|
#define SS_INITIAL_TASK_PRIORITY 5
|
|
/* Definition of task stack for the initial task which will initialize the NicheStack
|
|
* TCP/IP Stack and then initialize the rest of the Simple Socket Server example tasks.
|
|
*/
|
|
OS_STK InitialTaskStk[APP_STACK_SIZE];
|
|
|
|
/* InitialTask will initialize the NicheStack
|
|
* TCP/IP Stack and then initialize the rest of the Simple Socket Server example
|
|
* RTOS structures and tasks.
|
|
*/
|
|
void InitialTask(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("\nSocket Server starting up\n");
|
|
|
|
/* Create tasks */
|
|
ethernet_init();
|
|
control_init();
|
|
//TK_NEWTASK(&ssconntask);
|
|
|
|
/* 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 */
|
|
}
|
|
|
|
/* Main creates a single task, SSSInitialTask, and starts task scheduler.
|
|
*/
|
|
|
|
int main (int argc, char* argv[], char* envp[])
|
|
{
|
|
|
|
INT8U error_code;
|
|
|
|
/* Clear the RTOS timer */
|
|
OSTimeSet(0);
|
|
|
|
/* SSSInitialTask will initialize the NicheStack
|
|
* TCP/IP Stack and then initialize the rest of the Simple Socket Server example
|
|
* RTOS structures and tasks.
|
|
*/
|
|
error_code = OSTaskCreateExt(InitialTask,
|
|
NULL,
|
|
(void *)&InitialTaskStk[APP_STACK_SIZE],
|
|
SS_INITIAL_TASK_PRIORITY,
|
|
SS_INITIAL_TASK_PRIORITY,
|
|
InitialTaskStk,
|
|
APP_STACK_SIZE,
|
|
NULL,
|
|
0);
|
|
//alt_uCOSIIErrorHandler(error_code, 0);
|
|
|
|
/*
|
|
* As with all MicroC/OS-II designs, once the initial thread(s) and
|
|
* associated RTOS resources are declared, we start the RTOS. That's it!
|
|
*/
|
|
OSStart();
|
|
|
|
|
|
|
|
while(1); /* Correct Program Flow never gets here. */
|
|
|
|
return -1;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* *
|
|
* License Agreement *
|
|
* *
|
|
* Copyright (c) 2006 Altera Corporation, San Jose, California, USA. *
|
|
* All rights reserved. *
|
|
* *
|
|
* Permission is hereby granted, free of charge, to any person obtaining a *
|
|
* copy of this software and associated documentation files (the "Software"), *
|
|
* to deal in the Software without restriction, including without limitation *
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
|
|
* and/or sell copies of the Software, and to permit persons to whom the *
|
|
* Software is furnished to do so, subject to the following conditions: *
|
|
* *
|
|
* The above copyright notice and this permission notice shall be included in *
|
|
* all copies or substantial portions of the Software. *
|
|
* *
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
|
|
* DEALINGS IN THE SOFTWARE. *
|
|
* *
|
|
* This agreement shall be governed in all respects by the laws of the State *
|
|
* of California and by the laws of the United States of America. *
|
|
* Altera does not recommend, suggest or require that this reference design *
|
|
* file be used in conjunction or combination with any other product. *
|
|
******************************************************************************/
|