两块板子，通过串口控制另一块led闪烁，设置闪烁5次，但是一直闪烁，求教

下面是终端程序,为什么5次了不停止？？谢谢#include "OSAL.h"
#include "AF.h"
#include "ZDApp.h"
#include "ZDObject.h"
#include "ZDProfile.h"

#include "GenericApp.h"
#include "DebugTrace.h"

#if !defined( WIN32 )
#include "OnBoard.h"
#endif

/* HAL */
#include "hal_lcd.h"
#include "hal_led.h"
#include "hal_key.h"
#include "hal_uart.h"

/* RTOS */
#if defined( IAR_ARMCM3_LM )
#include "RTOS_App.h"
#endif

/*********************************************************************
* MACROS
*/

float value ;
unsigned int value1;

/*********************************************************************
* CONSTANTS
*/

/*********************************************************************
* TYPEDEFS
*/

/*********************************************************************
* GLOBAL VARIABLES
*/
// This list should be filled with Application specific Cluster IDs.
const cId_t GenericApp_ClusterList[GENERICAPP_MAX_CLUSTERS] =
{
GENERICAPP_CLUSTERID
};

const SimpleDescriptionFormat_t GenericApp_SimpleDesc =
{
GENERICAPP_ENDPOINT, // int Endpoint;
GENERICAPP_PROFID, // uint16 AppProfId[2];
GENERICAPP_DEVICEID, // uint16 AppDeviceId[2];
GENERICAPP_DEVICE_VERSION, // int AppDevVer:4;
GENERICAPP_FLAGS, // int AppFlags:4;
GENERICAPP_MAX_CLUSTERS, // byte AppNumInClusters;
(cId_t *)GenericApp_ClusterList, // byte *pAppInClusterList;
GENERICAPP_MAX_CLUSTERS, // byte AppNumInClusters;
(cId_t *)GenericApp_ClusterList // byte *pAppInClusterList;
};

// This is the Endpoint/Interface description. It is defined here, but
// filled-in in GenericApp_Init(). Another way to go would be to fill
// in the structure here and make it a "const" (in code space). The
// way it's defined in this sample app it is define in RAM.
endPointDesc_t GenericApp_epDesc;

/*********************************************************************
* EXTERNAL VARIABLES
*/

/*********************************************************************
* EXTERNAL FUNCTIONS
*/

/*********************************************************************
* LOCAL VARIABLES
*/
byte GenericApp_TaskID; // Task ID for internal task/event processing
// This variable will be received when
// GenericApp_Init() is called.
devStates_t GenericApp_NwkState;

byte GenericApp_TransID; // This is the unique message ID (counter)

afAddrType_t GenericApp_DstAddr;

/*********************************************************************
* LOCAL FUNCTIONS
*/
static void GenericApp_ProcessZDOMsgs( zdoIncomingMsg_t *inMsg );
static void GenericApp_HandleKeys( byte shift, byte keys );
static void GenericApp_MessageMSGCB( afIncomingMSGPacket_t *pckt );
static void GenericApp_SendTheMessage( void );

#if defined( IAR_ARMCM3_LM )
static void GenericApp_ProcessRtosMessage( void );
#endif

/*********************************************************************
* NETWORK LAYER CALLBACKS
*/

/*********************************************************************
* PUBLIC FUNCTIONS
*/

/*********************************************************************
* @fn GenericApp_Init
*
* @brief Initialization function for the Generic App Task.
* This is called during initialization and should contain
* any application specific initialization (ie. hardware
* initialization/setup, table initialization, power up
* notificaiton ... ).
*
* @param task_id - the ID assigned by OSAL. This ID should be
* used to send messages and set timers.
*
* @return none
*/
void GenericApp_Init( uint8 task_id )
{
GenericApp_TaskID = task_id;
GenericApp_NwkState = DEV_INIT;
GenericApp_TransID = 0;

// Device hardware initialization can be added here or in main() (Zmain.c).
// If the hardware is application specific - add it here.
// If the hardware is other parts of the device add it in main().
//终端节点采用广播形式
GenericApp_DstAddr.addrMode = (afAddrMode_t)AddrBroadcast;
GenericApp_DstAddr.endPoint = GENERICAPP_ENDPOINT;
GenericApp_DstAddr.addr.shortAddr = 0xFFFF;

// Fill out the endpoint description.
GenericApp_epDesc.endPoint = GENERICAPP_ENDPOINT;
GenericApp_epDesc.task_id = &GenericApp_TaskID;
GenericApp_epDesc.simpleDesc
= (SimpleDescriptionFormat_t *)&GenericApp_SimpleDesc;
GenericApp_epDesc.latencyReq = noLatencyReqs;

// Register the endpoint description with the AF
afRegister( &GenericApp_epDesc );

// Register for all key events - This app will handle all key events
RegisterForKeys( GenericApp_TaskID );

// Update the display
#if defined ( LCD_SUPPORTED )
HalLcdWriteString( "GenericApp", HAL_LCD_LINE_1 );
#endif

ZDO_RegisterForZDOMsg( GenericApp_TaskID, End_Device_Bind_rsp );
ZDO_RegisterForZDOMsg( GenericApp_TaskID, Match_Desc_rsp );

#if defined( IAR_ARMCM3_LM )
// Register this task with RTOS task initiator
RTOS_RegisterApp( task_id, GENERICAPP_RTOS_MSG_EVT );
#endif
}

/*********************************************************************
* @fn GenericApp_ProcessEvent
*
* @brief Generic Application Task event processor. This function
* is called to process all events for the task. Events
* include timers, messages and any other user defined events.
*
* @param task_id - The OSAL assigned task ID.
* @param events - events to process. This is a bit map and can
* contain more than one event.
*
* @return none
*/
uint16 GenericApp_ProcessEvent( uint8 task_id, uint16 events )
{
afIncomingMSGPacket_t *MSGpkt;
afDataConfirm_t *afDataConfirm;

// Data Confirmation message fields
byte sentEP;
ZStatus_t sentStatus;
byte sentTransID; // This should match the value sent
(void)task_id; // Intentionally unreferenced parameter

if ( events & SYS_EVENT_MSG )
{
MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( GenericApp_TaskID );
while ( MSGpkt )
{
switch ( MSGpkt->hdr.event )
{
case ZDO_CB_MSG:
GenericApp_ProcessZDOMsgs( (zdoIncomingMsg_t *)MSGpkt );
break;

case KEY_CHANGE:
GenericApp_HandleKeys( ((keyChange_t *)MSGpkt)->state, ((keyChange_t *)MSGpkt)->keys );
break;

case AF_DATA_CONFIRM_CMD:
// This message is received as a confirmation of a data packet sent.
// The status is of ZStatus_t type [defined in ZComDef.h]
// The message fields are defined in AF.h
afDataConfirm = (afDataConfirm_t *)MSGpkt;
sentEP = afDataConfirm->endpoint;
sentStatus = afDataConfirm->hdr.status;
sentTransID = afDataConfirm->transID;
(void)sentEP;
(void)sentTransID;

// Action taken when confirmation is received.
if ( sentStatus != ZSuccess )
{
// The data wasn't delivered -- Do something
}
break;

case AF_INCOMING_MSG_CMD:
GenericApp_MessageMSGCB( MSGpkt );
break;

case ZDO_STATE_CHANGE:
GenericApp_NwkState = (devStates_t)(MSGpkt->hdr.status);
if ( (GenericApp_NwkState == DEV_ZB_COORD)
|| (GenericApp_NwkState == DEV_ROUTER)
|| (GenericApp_NwkState == DEV_END_DEVICE) )
{
// Start sending "the" message in a regular interval.
osal_start_timerEx( GenericApp_TaskID,
GENERICAPP_SEND_MSG_EVT,
GENERICAPP_SEND_MSG_TIMEOUT );
}
break;

default:
break;
}

// Release the memory
osal_msg_deallocate( (uint8 *)MSGpkt );

// Next
MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( GenericApp_TaskID );
}

// return unprocessed events
return (events ^ SYS_EVENT_MSG);
}

// Send a message out - This event is generated by a timer
// (setup in GenericApp_Init()).
if ( events & GENERICAPP_SEND_MSG_EVT )
{
// Send "the" message
GenericApp_SendTheMessage();

// Setup to send message again
osal_start_timerEx( GenericApp_TaskID,
GENERICAPP_SEND_MSG_EVT,
GENERICAPP_SEND_MSG_TIMEOUT );

// return unprocessed events
return (events ^ GENERICAPP_SEND_MSG_EVT);
}

#if defined( IAR_ARMCM3_LM )
// Receive a message from the RTOS queue
if ( events & GENERICAPP_RTOS_MSG_EVT )
{
// Process message from RTOS queue
GenericApp_ProcessRtosMessage();

// return unprocessed events
return (events ^ GENERICAPP_RTOS_MSG_EVT);
}
#endif

// Discard unknown events
return 0;
}

/*********************************************************************
* Event Generation Functions
*/

/*********************************************************************
* @fn GenericApp_ProcessZDOMsgs()
*
* @brief Process response messages
*
* @param none
*
* @return none
*/
static void GenericApp_ProcessZDOMsgs( zdoIncomingMsg_t *inMsg )
{
switch ( inMsg->clusterID )
{
case End_Device_Bind_rsp:
if ( ZDO_ParseBindRsp( inMsg ) == ZSuccess )
{
// Light LED
HalLedSet( HAL_LED_4, HAL_LED_MODE_ON );
}
#if defined( BLINK_LEDS )
else
{
// Flash LED to show failure
HalLedSet ( HAL_LED_4, HAL_LED_MODE_FLASH );
}
#endif
break;

case Match_Desc_rsp:
{
ZDO_ActiveEndpointRsp_t *pRsp = ZDO_ParseEPListRsp( inMsg );
if ( pRsp )
{
if ( pRsp->status == ZSuccess && pRsp->cnt )
{
GenericApp_DstAddr.addrMode = (afAddrMode_t)Addr16Bit;
GenericApp_DstAddr.addr.shortAddr = pRsp->nwkAddr;
// Take the first endpoint, Can be changed to search through endpoints
GenericApp_DstAddr.endPoint = pRsp->epList[0];

// Light LED
HalLedSet( HAL_LED_4, HAL_LED_MODE_ON );
}
osal_mem_free( pRsp );
}
}
break;
}
}

/*********************************************************************
* @fn GenericApp_HandleKeys
*
* @brief Handles all key events for this device.
*
* @param shift - true if in shift/alt.
* @param keys - bit field for key events. Valid entries:
* HAL_KEY_SW_4
* HAL_KEY_SW_3
* HAL_KEY_SW_2
* HAL_KEY_SW_1
*
* @return none
*/
static void GenericApp_HandleKeys( uint8 shift, uint8 keys )
{
//zAddrType_t dstAddr;

// Shift is used to make each button/switch dual purpose.
if ( 0 )
{
if ( keys & HAL_KEY_SW_1 )
{
}
if ( keys & HAL_KEY_SW_2 )
{
}
if ( keys & HAL_KEY_SW_3 )
{
}
if ( keys & HAL_KEY_SW_4 )
{
}
}
else
{
if ( keys & HAL_KEY_SW_1 )
{

}

if ( keys & HAL_KEY_SW_2 )
{

}

if ( keys & HAL_KEY_SW_3 )
{

}

if ( keys & HAL_KEY_SW_4 )
{

}
}
}

/*********************************************************************
* LOCAL FUNCTIONS
*/

/*********************************************************************
* @fn GenericApp_MessageMSGCB
*
* @brief Data message processor callback. This function processes
* any incoming data - probably from other devices. So, based
* on cluster ID, perform the intended action.
*
* @param none
*
* @return none
*/
static void GenericApp_MessageMSGCB( afIncomingMSGPacket_t *pkt )
{
uint8 buffer[2];
//HalLedSet(HAL_LED_2,HAL_LED_MODE_ON);
switch ( pkt->clusterId )
{
case GENERICAPP_CLUSTERID:
osal_memcpy(buffer,pkt->cmd.Data,2);
if((buffer[0] == '2') & (buffer[1] == '1'))
{
HalLedBlink(HAL_LED_2,5,50,1000);
}
if((buffer[0] == '2') & (buffer[1] == '0'))
{
HalLedSet(HAL_LED_2,HAL_LED_MODE_OFF);
}
break;
}
}

/*********************************************************************
* @fn GenericApp_SendTheMessage
*
* @brief Send "the" message.
*
* @param none
*
* @return none
*/
static void GenericApp_SendTheMessage( void )
{

}

#if defined( IAR_ARMCM3_LM )
/*********************************************************************
* @fn GenericApp_ProcessRtosMessage
*
* @brief Receive message from RTOS queue, send response back.
*
* @param none
*
* @return none
*/
static void GenericApp_ProcessRtosMessage( void )
{
osalQueue_t inMsg;

if ( osal_queue_receive( OsalQueue, &inMsg, 0 ) == pdPASS )
{
uint8 cmndId = inMsg.cmnd;
uint32 counter = osal_build_uint32( inMsg.cbuf, 4 );

switch ( cmndId )
{
case CMD_INCR:
counter += 1; /* Increment the incoming counter */
/* Intentionally fall through next case */

case CMD_ECHO:
{
userQueue_t outMsg;

outMsg.resp = RSP_CODE | cmndId; /* Response ID */
osal_buffer_uint32( outMsg.rbuf, counter ); /* Increment counter */
osal_queue_send( UserQueue1, &outMsg, 0 ); /* Send back to UserTask */
break;
}

default:
break;

想知道错在哪里？

你要看下你是否发过去数据之后，程序是否写一直闪烁的状态，而没有跳出获取状态的信息呢。

可是当我把周期设为2000就没有这个问题了