void TaskLWIP(void * pvArg)
{
struct netconn *__pstConn, *__pstNewConn;
struct netbuf *__pstNetbuf;
char *rq;
u16 len;
// 初始化LwIP
vlwIPInit();
// 设置LwIP，包括添加配置网络接口、建立接收任务等工作
SetLwIP();
__pstConn = netconn_new(NETCONN_TCP);
netconn_bind(__pstConn, NULL,80);
netconn_listen(__pstConn);
while(1)
{
__pstNewConn = netconn_accept(__pstConn);
if(__pstNewConn != NULL)
{
__pstNetbuf = netconn_recv(__pstNewConn);
if(__pstNetbuf != NULL)
{
netbuf_data(__pstNetbuf,&rq,&len);
netconn_write(__pstNewConn, rq, len, NETCONN_COPY);
netbuf_delete(__pstNetbuf);
}
netconn_close(__pstNewConn);
// while(netconn_delete(__pstNewConn) != ERR_OK)
// OSTimeDly(10);
}
}
}
/*
* Starts all the other tasks, then starts the scheduler.
*/
void main( void )
{
#ifdef DEBUG
debug();
#endif
/* Setup any hardware that has not already been configured by the low
level init routines. */
prvSetupHardware();
/* Create the queue used to send data to the LCD task. */
xLCDQueue = xQueueCreate( mainLCD_QUEUE_LEN, sizeof( xLCDMessage ) );
/* Start all the standard demo application tasks. */
vStartIntegerMathTasks( tskIDLE_PRIORITY );
vStartLEDFlashTasks( mainLED_TASK_PRIORITY );
vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
vStartDynamicPriorityTasks();
vStartMathTasks( tskIDLE_PRIORITY );
vAltStartComTestTasks( mainCOM_TEST_PRIORITY, mainCOM_TEST_BAUD_RATE, mainCOM_TEST_LED );
vStartGenericQueueTasks( mainGENERIC_QUEUE_PRIORITY );
vStartQueuePeekTasks();
/* Start the tasks which are defined in this file. */
xTaskCreate( vErrorChecks, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
xTaskCreate( prvLCDTask, "LCD", configMINIMAL_STACK_SIZE, ( void * ) &xLCDQueue, mainLCD_TASK_PRIORITY, NULL );
xTaskCreate( prvLCDMessageTask, "MSG", configMINIMAL_STACK_SIZE, ( void * ) &xLCDQueue, mainMSG_TASK_PRIORITY, NULL );
/* Start either the uIP TCP/IP stack or the lwIP TCP/IP stack. */
#ifdef STACK_UIP
/* Finally, create the WEB server task. */
xTaskCreate( vuIP_Task, "uIP", configMINIMAL_STACK_SIZE * 3, NULL, mainCHECK_TASK_PRIORITY - 1, NULL );
#endif
#ifdef STACK_LWIP
/* Create the lwIP task. This uses the lwIP RTOS abstraction layer.*/
vlwIPInit();
sys_set_state( ( signed portCHAR * ) "httpd", lwipBASIC_SERVER_STACK_SIZE );
sys_thread_new( vBasicWEBServer, ( void * ) NULL, basicwebWEBSERVER_PRIORITY );
sys_set_default_state();
#endif
/* Start the scheduler.
NOTE : Tasks run in system mode and the scheduler runs in Supervisor mode.
The processor MUST be in supervisor mode when vTaskStartScheduler is
called. The demo applications included in the FreeRTOS.org download switch
to supervisor mode prior to main being called. If you are not using one of
these demo application projects then ensure Supervisor mode is used here. */
vTaskStartScheduler();
/* We should never get here as control is now taken by the scheduler. */
for( ;; );
}
void vBasicWEBServer( void *pvParameters )
{
struct netconn *pxHTTPListener, *pxNewConnection;
struct ip_addr xIpAddr, xNetMast, xGateway;
static struct netif fec523x_if;
extern err_t ethernetif_init(struct netif *netif);
/* Parameters are not used - suppress compiler error. */
( void )pvParameters;
vlwIPInit();
/* Create and configure the FEC interface. */
IP4_ADDR( &xIpAddr, configIP_ADDR0, configIP_ADDR1, configIP_ADDR2, configIP_ADDR3 );
IP4_ADDR( &xNetMast, configNET_MASK0, configNET_MASK1, configNET_MASK2, configNET_MASK3 );
IP4_ADDR( &xGateway, configGW_ADDR0, configGW_ADDR1, configGW_ADDR2, configGW_ADDR3 );
netif_add( &fec523x_if, &xIpAddr, &xNetMast, &xGateway, NULL, ethernetif_init, tcpip_input );
/* make it the default interface */
netif_set_default( &fec523x_if );
/* bring it up */
netif_set_up( &fec523x_if );
/* Create a new tcp connection handle */
pxHTTPListener = netconn_new( NETCONN_TCP );
netconn_bind( pxHTTPListener, NULL, webHTTP_PORT );
netconn_listen( pxHTTPListener );
/* Loop forever */
for( ;; )
{
/* Wait for connection. */
pxNewConnection = netconn_accept( pxHTTPListener );
if( pxNewConnection != NULL )
{
/* Service connection. */
vProcessConnection( pxNewConnection );
while( netconn_delete( pxNewConnection ) != ERR_OK )
{
vTaskDelay( webSHORT_DELAY );
}
}
}
}
/*
* Setup hardware then start all the demo application tasks.
*/
int main( void )
{
/* Setup the ports. */
prvSetupHardware();
/* Setup the IO required for the LED's. */
vParTestInitialise();
/* Setup lwIP. */
vlwIPInit();
/* Create the lwIP task. This uses the lwIP RTOS abstraction layer.*/
sys_thread_new( vBasicWEBServer, ( void * ) NULL, mainWEBSERVER_PRIORITY );
/* Create the demo USB CDC task. */
xTaskCreate( vUSBCDCTask, "USB", mainUSB_TASK_STACK, NULL, mainUSB_PRIORITY, NULL );
/* Create the standard demo application tasks. */
vStartPolledQueueTasks( mainQUEUE_POLL_PRIORITY );
vStartSemaphoreTasks( mainSEM_TEST_PRIORITY );
vStartLEDFlashTasks( mainFLASH_PRIORITY );
vStartIntegerMathTasks( tskIDLE_PRIORITY );
vStartBlockingQueueTasks( mainBLOCK_Q_PRIORITY );
/* Start the check task - which is defined in this file. */
xTaskCreate( vErrorChecks, "Check", configMINIMAL_STACK_SIZE, NULL, mainCHECK_TASK_PRIORITY, NULL );
/* Finally, start the scheduler.
NOTE : Tasks run in system mode and the scheduler runs in Supervisor mode.
The processor MUST be in supervisor mode when vTaskStartScheduler is
called. The demo applications included in the FreeRTOS.org download switch
to supervisor mode prior to main being called. If you are not using one of
these demo application projects then ensure Supervisor mode is used here. */
vTaskStartScheduler();
/* Should never get here! */
return 0;
}
/* The time between cycles of the 'check' task. */
int main( void )
{
DISPLAY_RESOURCE_t display_source;
bsp_init();
/* ³õʼ»¯LwIP */
vlwIPInit();
LwIP_Init();
display_source.xQueue = xQueueCreate(1, sizeof(char *));
/* Start the tasks defined within this file/specific to this demo. */
sys_thread_new("web_server", LwIPEntry, ( void * )NULL, 500, 5);
xTaskCreate((pdTASK_CODE)app_dispaly_show_task, "app_display", mainLED_TASK_STACK_SIZE, &display_source, 6, NULL);
xTaskCreate((pdTASK_CODE)app_led_task_blink, "app_led", mainLED_TASK_STACK_SIZE, &display_source, 3, NULL);
/* Start the scheduler. */
vTaskStartScheduler();
return 0;
}
