|
| From: | hnclcj |
| Subject: | Re: Re: [lwip-users] lwIP and uC/OS-II |
| Date: | Thu, 1 Jul 2010 00:34:11 +0800 |
|
2010-07-01
#ifndef __SYS_ARCH_H__
#define __SYS_ARCH_H__
#include "os_cpu.h"
#include "os_cfg.h"
#include "ucos_ii.h"
#define LWIP_STK_SIZE 1200
#define LWIP_TASK_MAX 5
#define LWIP_START_PRIO 5 //so priority of lwip tasks is from 5-9
#define MAX_QUEUES 35 //
#define MAX_QUEUE_ENTRIES 35 // number of mboxs
#define SYS_MBOX_NULL (void*)0
#define SYS_SEM_NULL (void*)0
typedef struct
{
OS_EVENT *pQ;
void *pvQEntries[MAX_QUEUE_ENTRIES];
} TQ_DESCR, *PQ_DESCR;
typedef OS_EVENT *sys_sem_t;
typedef PQ_DESCR sys_mbox_t;
typedef OS_CPU_SR sys_prot_t;
typedef INT8U sys_thread_t;
int join_source_group (int sd, INT32U grpaddr, INT32U srcaddr, INT32U iaddr);
int leave_source_group (int sd, INT32U grpaddr, INT32U srcaddr, INT32U iaddr);
#endif
hnclcj
发件人： Marco
发送时间： 2010-06-30 23:43:02
收件人： Mailing list for lwIP users
抄送：
主题： Re: [lwip-users] lwIP and
uC/OS-II
Thanks for the quick answer and sending me the port. Is there any
special configuration options for lwIP that goes along with this port?
On Wed, Jun 30, 2010 at 3:42 PM, hnclcj <address@hidden> wrote:
>
> /*******************************************************************************************************/
> const void * const pvNullPointer = NULL;
> static OS_MEM *pQueueMem;
> static char pcQueueMemoryPool[MAX_QUEUES * sizeof(TQ_DESCR)];
> static u8_t curr_prio_offset;
> static struct sys_timeouts lwip_timeouts[LWIP_TASK_MAX];
> struct sys_timeouts null_timeouts;
> OS_STK LWIP_TASK_STK[LWIP_TASK_MAX][LWIP_STK_SIZE];
> /*******************************************************************************************************/
> sys_mbox_t sys_mbox_new (int size)
> {
> u8_t err;
> PQ_DESCR pQDesc;
> size = size;
> pQDesc = (PQ_DESCR)OSMemGet(pQueueMem, &err);
> if (err == OS_NO_ERR) {
> pQDesc->pQ = OSQCreate(&(pQDesc->pvQEntries[0]), MAX_QUEUE_ENTRIES);
> if (pQDesc->pQ != NULL) {
> return pQDesc;
> }
> }
> return SYS_MBOX_NULL;
> }
> /*******************************************************************************************************/
> void sys_mbox_free (sys_mbox_t mbox)
> {
> u8_t err;
> u8_t cnt;
> for (cnt=0; cnt<0xfe; cnt++) {
> OSQFlush(mbox->pQ);
> OSQDel(mbox->pQ, OS_DEL_NO_PEND, &err);
> if (err == OS_ERR_NONE) {
> break;
> } else {
> OSTimeDly(1);
> }
> }
> OSMemPut(pQueueMem, mbox);
> }
> /*******************************************************************************************************/
> void sys_mbox_post (sys_mbox_t mbox, void *msg)
> {
> if (msg == NULL) {
> msg = (void *)&pvNullPointer;
> }
> (void)OSQPost(mbox->pQ, msg);
> }
> /*******************************************************************************************************/
> err_t sys_mbox_trypost (sys_mbox_t mbox, void *msg)
> {
> u8_t err;
> if (msg == NULL) {
> msg = (void *)&pvNullPointer;
> }
> err = OSQPost(mbox->pQ, msg);
> if (err == OS_NO_ERR) {
> return ERR_OK;
> } else {
> return !ERR_OK;
> }
> }
> /*******************************************************************************************************/
> u32_t sys_arch_mbox_fetch (sys_mbox_t mbox, void **msg, u32_t timeout)
> {
> /* u32_t ucos_timeout;
> void *temp;
> u8_t err;
> ucos_timeout = 0;
> if(timeout != 0) {
> ucos_timeout = (timeout * OS_TICKS_PER_SEC)/1000;
> if(ucos_timeout < 1)
> ucos_timeout = 1;
> else if (ucos_timeout > 65535)
> ucos_timeout = 65535;
> }
> temp = OSQPend(mbox->pQ, ucos_timeout, &err);
> timeout = SYS_ARCH_TIMEOUT;
> *msg = NULL;
> if (err == OS_NO_ERR) {
> timeout = !SYS_ARCH_TIMEOUT;
> if (msg != NULL) {
> if (temp != (void *)&pvNullPointer) {
> *msg = temp;
> }
> }
> }
> return timeout;
> */
> u8_t err;
> u32_t ucos_timeout;
> void *temp;
> ucos_timeout = 0;
> if(timeout != 0) {
> ucos_timeout = (timeout * OS_TICKS_PER_SEC)/1000;
> if(ucos_timeout < 1)
> ucos_timeout = 1;
> else if (ucos_timeout > 65535)
> ucos_timeout = 65535;
> }
> temp = OSQPend(mbox->pQ, ucos_timeout, &err);
> if (msg != NULL) {
> if (temp == (void *)&pvNullPointer) {
> *msg = NULL;
> } else {
> *msg = temp;
> }
> }
> if ( err == OS_TIMEOUT ) {
> timeout = SYS_ARCH_TIMEOUT;//0;
> } else {
> timeout = !SYS_ARCH_TIMEOUT;
> }
> return timeout;
> }
> /*******************************************************************************************************/
> u32_t sys_arch_mbox_tryfetch (sys_mbox_t mbox, void **msg)
> {
> void *temp;
> u32_t result;
> u8_t err;
> temp = OSQAccept(mbox->pQ, &err);
> *msg = NULL;
> result = SYS_MBOX_EMPTY;
> if ( err == OS_NO_ERR ) {
> // if (temp != (void *)&pvNullPointer) {
> *msg = temp;
> result = !SYS_MBOX_EMPTY;
> // }
> }
> return result;
> }
> /*******************************************************************************************************/
> sys_sem_t sys_sem_new (u8_t count)
> {
> sys_sem_t pSem;
> pSem = OSSemCreate(count);
> return pSem;
> }
> /*******************************************************************************************************/
> void sys_sem_signal(sys_sem_t sem)
> {
> OSSemPost(sem);
> }
> /*******************************************************************************************************/
> u32_t sys_arch_sem_wait(sys_sem_t sem, u32_t timeout)
> {
> u8_t err;
> u32_t ucos_timeout;
> ucos_timeout = 0;
> if(timeout != 0) {
> ucos_timeout = (timeout * OS_TICKS_PER_SEC)/1000;
> if(ucos_timeout < 1)
> ucos_timeout = 1;
> else if(ucos_timeout > 65535)
> ucos_timeout = 65535;
> }
> OSSemPend (sem, ucos_timeout, &err);
> if (err == OS_TIMEOUT) {
> return SYS_ARCH_TIMEOUT;
> } else {
> return !SYS_ARCH_TIMEOUT;
> }
> }
> /*******************************************************************************************************/
> void sys_sem_free(sys_sem_t sem)
> {
> u8_t err;
> u8_t cnt;
> for (cnt=0; cnt<0xfe; cnt++) {
> OSSemDel(sem, OS_DEL_NO_PEND, &err);
> if (err == OS_ERR_NONE) {
> break;
> } else {
> OSTimeDly(1);
> }
> }
> }
> /*******************************************************************************************************/
> void sys_init(void)
> {
> u8_t i;
> u8_t err;
> pQueueMem = OSMemCreate((void*)pcQueueMemoryPool, MAX_QUEUES, sizeof(TQ_DESCR), &err);
> curr_prio_offset = 0;
> for (i=0; i<LWIP_TASK_MAX; i++){
> lwip_timeouts[i].next = NULL;
> }
> }
> /*******************************************************************************************************/
> struct sys_timeouts *sys_arch_timeouts (void)
> {
> u8_t curr_prio;
> s16_t offset;//err,
> OS_TCB curr_task_pcb;
> null_timeouts.next = NULL;
> OSTaskQuery(OS_PRIO_SELF, &curr_task_pcb);
> curr_prio = curr_task_pcb.OSTCBPrio;
> offset = curr_prio - LWIP_START_PRIO;
> if (offset < 0 || offset >= LWIP_TASK_MAX) {
> return &null_timeouts;
> }
> return &lwip_timeouts[offset];
> }
> /*******************************************************************************************************/
> sys_thread_t sys_thread_new (char *name, void (* thread)(void *arg), void *arg, int stacksize, int prio)
> {
> name = name;
> stacksize = stacksize;
> if (curr_prio_offset < LWIP_TASK_MAX) {
> OSTaskCreate(thread, (void *)arg, &LWIP_TASK_STK[curr_prio_offset][LWIP_STK_SIZE-1],LWIP_START_PRIO+curr_prio_offset );
> curr_prio_offset++;
> } else {
> // PRINT(" lwip task prio out of range ! error! ");
> }
> return (LWIP_START_PRIO+curr_prio_offset);
> }
> /*******************************************************************************************************/
> sys_prot_t sys_arch_protect(void)
> {
> sys_prot_t cpu_sr;
> OS_ENTER_CRITICAL();
> return cpu_sr;
> }
> /*******************************************************************************************************/
> void sys_arch_unprotect(sys_prot_t pval)
> {
> sys_prot_t cpu_sr;
> cpu_sr = pval;
> OS_EXIT_CRITICAL();
> }
>
> 2010-06-30
> ________________________________
> hnclcj
> ________________________________
> 发件人： Marco
> 发送时间： 2010-06-30 20:18:11
> 收件人： lwip-users
> 抄送：
> 主题： [lwip-users] lwIP and uC/OS-II
> Hi all,
> I am new to lwIP. I am deploying uC/OS-II in my project and was
> wondering, if there is a recent port for lwIP to uC/OS-II.
> On the download page of lwIP there is a link to Guido Konrad's
> uC/OS-II port, but the link is dead...
> Any hints and directions for recent uC/OS-II ports are highly appreciated!
> Thanks a lot in advance!
> --
> Best regards,
> Marco
> _______________________________________________
> lwip-users mailing list
> address@hidden
> http://lists.nongnu.org/mailman/listinfo/lwip-users
> _______________________________________________
> lwip-users mailing list
> address@hidden
> http://lists.nongnu.org/mailman/listinfo/lwip-users
>
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