cc2530怎么在协议栈的发送端写外部中断呢？

请问您现在使用的是哪个中断？能否贴一下您的代码？

使用的是外部中断，P0_5口下降沿触发
进入中断count计数，send函数发送count
#include "OSAL.h"
#include "ZGlobals.h"
#include "AF.h"
#include "aps_groups.h"
#include "ZDApp.h"

#include "SampleApp.h"
#include "SampleAppHw.h"

#include "OnBoard.h"

/* HAL */
#include "hal_lcd.h"
#include "hal_led.h"
#include "hal_key.h"
#include "hal_mcu.h"
#include "MT_UART.h" //此处用于串口

#include "LCD.h"
#include <ioCC2530.h>
#include "adc.h"

#define uint unsigned int
#define uchar unsigned char

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

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

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

/*********************************************************************
* GLOBAL VARIABLES
*/

// This list should be filled with Application specific Cluster IDs.
const cId_t SampleApp_ClusterList[SAMPLEAPP_MAX_CLUSTERS] =
{
SAMPLEAPP_PERIODIC_CLUSTERID,
SAMPLEAPP_FLASH_CLUSTERID
};

const SimpleDescriptionFormat_t SampleApp_SimpleDesc =
{
SAMPLEAPP_ENDPOINT, // int Endpoint;
SAMPLEAPP_PROFID, // uint16 AppProfId[2];
SAMPLEAPP_DEVICEID, // uint16 AppDeviceId[2];
SAMPLEAPP_DEVICE_VERSION, // int AppDevVer:4;
SAMPLEAPP_FLAGS, // int AppFlags:4;
SAMPLEAPP_MAX_CLUSTERS, // uint8 AppNumInClusters;
(cId_t *)SampleApp_ClusterList, // uint8 *pAppInClusterList;
SAMPLEAPP_MAX_CLUSTERS, // uint8 AppNumInClusters;
(cId_t *)SampleApp_ClusterList // uint8 *pAppInClusterList;
};

// This is the Endpoint/Interface description. It is defined here, but
// filled-in in SampleApp_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 SampleApp_epDesc;

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

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

/*********************************************************************
* LOCAL VARIABLES
*/
uint8 SampleApp_TaskID; // Task ID for internal task/event processing
// This variable will be received when
// SampleApp_Init() is called.
devStates_t SampleApp_NwkState;

uint8 SampleApp_TransID; // This is the unique message ID (counter)

afAddrType_t SampleApp_Periodic_DstAddr;
afAddrType_t SampleApp_Flash_DstAddr;

afAddrType_t Point_To_Point_DstAddr;//网蜂点对点通信定义

aps_Group_t SampleApp_Group;

uint8 SampleAppPeriodicCounter = 0;
uint8 SampleAppFlashCounter = 0;

/*********************************************************************
* LOCAL FUNCTIONS
*/
void SampleApp_HandleKeys( uint8 shift, uint8 keys );
void SampleApp_MessageMSGCB( afIncomingMSGPacket_t *pckt );
void SampleApp_SendPeriodicMessage( void );
void SampleApp_SendFlashMessage( uint16 flashTime );
void SampleApp_SendPointToPointMessage(void );
void Delay(uint); //延时函数声明
void Initial(void); //初始化函数声明
void InitKey(void); //初始化按键函数声明
uchar KeyScan(void); //按键扫描函数声明

uint count = 0 ; //定义变量记录按键次数
void Delay(uint n)
{
uint i;
for(i = 0;i<n;i++);
for(i = 0;i<n;i++);
for(i = 0;i<n;i++);
for(i = 0;i<n;i++);
for(i = 0;i<n;i++);
}

/****************************
//中断处理函数
*****************************/
HAL_ISR_FUNCTION(P0_ISR,P0INT_VECTOR)
{
if(P0IFG>0) //中断
{
P0IFG = 0;
Delay(100);
if(P0IFG==0) //中断
{
Delay(100);
count++; //每次中断发生时记录按键次数加1
}
}

P0IF = 0; //清中断标志
}

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

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

/*********************************************************************
* @fn SampleApp_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 SampleApp_Init( uint8 task_id )
{
SampleApp_TaskID = task_id;
SampleApp_NwkState = DEV_INIT;
SampleApp_TransID = 0;

MT_UartInit();//串口初始化
MT_UartRegisterTaskID(task_id);//登记任务号
HalUARTWrite(0,"Hello World\n",12); //（串口0，'字符'，字符个数。）

/******光敏电阻电路初始化******/
P0INP |= 0x20; //上拉
P0IEN |= 0X20; //P0_4设置为中断方式
PICTL |= 0X01; //下降沿触发
EA = 1;
IEN1 |= 0X20; // P0_4设置为中断方式;
P0IFG |= 0x00; //初始化中断标志位
P2DIR &= ~0x00;
LCD_Init(); //oled 初始化
LCD_CLS(); //屏全亮


// 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().

#if defined ( BUILD_ALL_DEVICES )
// The "Demo" target is setup to have BUILD_ALL_DEVICES and HOLD_AUTO_START
// We are looking at a jumper (defined in SampleAppHw.c) to be jumpered
// together - if they are - we will start up a coordinator. Otherwise,
// the device will start as a router.
if ( readCoordinatorJumper() )
zgDeviceLogicalType = ZG_DEVICETYPE_COORDINATOR;
else
zgDeviceLogicalType = ZG_DEVICETYPE_ROUTER;
#endif // BUILD_ALL_DEVICES

#if defined ( HOLD_AUTO_START )
// HOLD_AUTO_START is a compile option that will surpress ZDApp
// from starting the device and wait for the application to
// start the device.
ZDOInitDevice(0);
#endif

// Setup for the periodic message's destination address
// Broadcast to everyone
SampleApp_Periodic_DstAddr.addrMode = (afAddrMode_t)AddrBroadcast;
SampleApp_Periodic_DstAddr.endPoint = SAMPLEAPP_ENDPOINT;
SampleApp_Periodic_DstAddr.addr.shortAddr = 0xFFFF;

// Setup for the flash command's destination address - Group 1
SampleApp_Flash_DstAddr.addrMode = (afAddrMode_t)afAddrGroup;
SampleApp_Flash_DstAddr.endPoint = SAMPLEAPP_ENDPOINT;
SampleApp_Flash_DstAddr.addr.shortAddr = SAMPLEAPP_FLASH_GROUP;

// 网蜂点对点通讯定义
Point_To_Point_DstAddr.addrMode = (afAddrMode_t)Addr16Bit;//点播
Point_To_Point_DstAddr.endPoint = SAMPLEAPP_ENDPOINT;
Point_To_Point_DstAddr.addr.shortAddr = 0x0000; //发给协调器

// Fill out the endpoint description.
SampleApp_epDesc.endPoint = SAMPLEAPP_ENDPOINT;
SampleApp_epDesc.task_id = &SampleApp_TaskID;
SampleApp_epDesc.simpleDesc
= (SimpleDescriptionFormat_t *)&SampleApp_SimpleDesc;
SampleApp_epDesc.latencyReq = noLatencyReqs;

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

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

// By default, all devices start out in Group 1
SampleApp_Group.ID = 0x0001;
osal_memcpy( SampleApp_Group.name, "Group 1", 7 );
aps_AddGroup( SAMPLEAPP_ENDPOINT, &SampleApp_Group );

#if defined ( LCD_SUPPORTED )
HalLcdWriteString( "SampleApp", HAL_LCD_LINE_1 );
#endif
}

/*********************************************************************
* @fn SampleApp_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 SampleApp_ProcessEvent( uint8 task_id, uint16 events )
{
afIncomingMSGPacket_t *MSGpkt;
(void)task_id; // Intentionally unreferenced parameter

if ( events & SYS_EVENT_MSG )
{
MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( SampleApp_TaskID );
while ( MSGpkt )
{
switch ( MSGpkt->hdr.event )
{
// Received when a key is pressed
case KEY_CHANGE:
SampleApp_HandleKeys( ((keyChange_t *)MSGpkt)->state, ((keyChange_t *)MSGpkt)->keys );
break;

// Received when a messages is received (OTA) for this endpoint
case AF_INCOMING_MSG_CMD:
SampleApp_MessageMSGCB( MSGpkt );
break;

// Received whenever the device changes state in the network
case ZDO_STATE_CHANGE:
SampleApp_NwkState = (devStates_t)(MSGpkt->hdr.status);
if ( //(SampleApp_NwkState == DEV_ZB_COORD)|| //协调器不给自己点播
(SampleApp_NwkState == DEV_ROUTER)
|| (SampleApp_NwkState == DEV_END_DEVICE) )
{
// Start sending the periodic message in a regular interval.
osal_start_timerEx( SampleApp_TaskID,
SAMPLEAPP_SEND_PERIODIC_MSG_EVT,
SAMPLEAPP_SEND_PERIODIC_MSG_TIMEOUT );
}
else
{
// Device is no longer in the network
}
break;

default:
break;
}

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

// Next - if one is available
MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( SampleApp_TaskID );
}

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

// Send a message out - This event is generated by a timer
// (setup in SampleApp_Init()).
if ( events & SAMPLEAPP_SEND_PERIODIC_MSG_EVT )
{
// Send the periodic message
//SampleApp_SendPeriodicMessage();//周期性发送函数
SampleApp_SendPointToPointMessage();//此处替换成点播函数

// Setup to send message again in normal period (+ a little jitter)
osal_start_timerEx( SampleApp_TaskID, SAMPLEAPP_SEND_PERIODIC_MSG_EVT,
(SAMPLEAPP_SEND_PERIODIC_MSG_TIMEOUT + (osal_rand() & 0x00FF)) );

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

// Discard unknown events
return 0;
}

/*********************************************************************
* Event Generation Functions
*/
/*********************************************************************
* @fn SampleApp_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_2
* HAL_KEY_SW_1
*
* @return none
*/
void SampleApp_HandleKeys( uint8 shift, uint8 keys )
{
(void)shift; // Intentionally unreferenced parameter

if ( keys & HAL_KEY_SW_1 )
{
/* This key sends the Flash Command is sent to Group 1.
* This device will not receive the Flash Command from this
* device (even if it belongs to group 1).
*/
SampleApp_SendFlashMessage( SAMPLEAPP_FLASH_DURATION );
}

if ( keys & HAL_KEY_SW_2 )
{
/* The Flashr Command is sent to Group 1.
* This key toggles this device in and out of group 1.
* If this device doesn't belong to group 1, this application
* will not receive the Flash command sent to group 1.
*/
aps_Group_t *grp;
grp = aps_FindGroup( SAMPLEAPP_ENDPOINT, SAMPLEAPP_FLASH_GROUP );
if ( grp )
{
// Remove from the group
aps_RemoveGroup( SAMPLEAPP_ENDPOINT, SAMPLEAPP_FLASH_GROUP );
}
else
{
// Add to the flash group
aps_AddGroup( SAMPLEAPP_ENDPOINT, &SampleApp_Group );
}
}
}

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

/*********************************************************************
* @fn SampleApp_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
*/
void SampleApp_MessageMSGCB( afIncomingMSGPacket_t *pkt )
{
uint16 flashTime;

switch ( pkt->clusterId )
{
case SAMPLEAPP_POINT_TO_POINT_CLUSTERID:

HalUARTWrite(0,&pkt->cmd.Data[0],4); //ASCII码发给PC机
HalUARTWrite(0,"\n",1); //ASCII码发给PC机

LCD_Init(); //oled 初始化
LCD_CLS(); //屏全亮
LCD_welcome();
LCD_P8x16Str(16*2, 2,&pkt->cmd.Data[0]);

break;

case SAMPLEAPP_FLASH_CLUSTERID:
flashTime = BUILD_UINT16(pkt->cmd.Data[1], pkt->cmd.Data[2] );
HalLedBlink( HAL_LED_4, 4, 50, (flashTime / 4) );
break;
}
}

/*********************************************************************
* @fn SampleApp_SendPeriodicMessage
*
* @brief Send the periodic message.
*
* @param none
*
* @return none
*/
void SampleApp_SendPeriodicMessage( void )
{
uint8 data[10]={'0','1','2','3','4','5','6','7','8','9'};//自定义数据
if ( AF_DataRequest( &SampleApp_Periodic_DstAddr, &SampleApp_epDesc,
SAMPLEAPP_PERIODIC_CLUSTERID,
10,//字节数
data,//指针头
&SampleApp_TransID,
AF_DISCV_ROUTE,
AF_DEFAULT_RADIUS ) == afStatus_SUCCESS )
{
}
else
{
// Error occurred in request to send.
}
}

/*********************************************************************
* @fn SampleApp_SendFlashMessage
*
* @brief Send the flash message to group 1.
*
* @param flashTime - in milliseconds
*
* @return none
*/
void SampleApp_SendFlashMessage( uint16 flashTime )
{
uint8 buffer[3];
buffer[0] = (uint8)(SampleAppFlashCounter++);
buffer[1] = LO_UINT16( flashTime );
buffer[2] = HI_UINT16( flashTime );

if ( AF_DataRequest( &SampleApp_Flash_DstAddr, &SampleApp_epDesc,
SAMPLEAPP_FLASH_CLUSTERID,
3,
buffer,
&SampleApp_TransID,
AF_DISCV_ROUTE,
AF_DEFAULT_RADIUS ) == afStatus_SUCCESS )
{
}
else
{
// Error occurred in request to send.
}
}

/*********************************************************************
*********************************************************************/

void SampleApp_SendPointToPointMessage( void )
{

if(P2_0==0)
{
Delay(100);
if(P2_0==0)
{
count=0;
LCD_Init(); //oled 初始化
LCD_CLS();
LCD_P8x16Str(16, 2, "000");
}
}
unsigned char adc[4]=0; //adc采样字符串
adc[0]=count/100+'0';
adc[1]=count%100/10+'0';
adc[2]=count%10+'0';
adc[3]='\0';
LCD_Init(); //oled 初始化
LCD_CLS();
LCD_P8x16Str(16, 2, adc);
if ( AF_DataRequest( &Point_To_Point_DstAddr,
&SampleApp_epDesc,
SAMPLEAPP_POINT_TO_POINT_CLUSTERID,
4,
adc,
&SampleApp_TransID,
AF_DISCV_ROUTE,
AF_DEFAULT_RADIUS ) == afStatus_SUCCESS )

{
}
else
{
// Error occurred in request to send.
}


}