删除。。。。。
删除。。。。
ouc qzy ，
你可以参考一下CC2640的ANCS例子，这个里面功能比较全，应用层面的代码应该和254x是兼容的，你可以移植：
http://processors.wiki.ti.com/index.php/Cc2640_ANCS_Sample
你好，
这个，你需要单步调试调试
第一步，开始发现服务DISC_ANCS_START
第二步，发现ANCS服务 DISC_ANCS_SVC
第三步，发现CHAR DISC_ANCS_CHAR
第四步，发现DISC_ANCS_CCCD。
你可以在下面的switch case中一个一个设置断点，开是否都可以跑到对应的函数里面。
希望我的回答对你有帮助。
static uint8 TimeAppDiscAlertNtf( uint8 state, gattMsgEvent_t *pMsg )
{
uint8 newState = state;
switch ( state )
{
case DISC_ANCS_START:
{
uint8 uuid[ATT_UUID_SIZE] = ANCS_SVC_UUID;
// Initialize service discovery variables
timeAppSvcStartHdl = timeAppSvcEndHdl = 0;
timeAppEndHdlIdx = 0;
// Discover service by UUID
GATT_DiscPrimaryServiceByUUID( timeAppConnHandle, uuid,
ATT_UUID_SIZE, timeAppTaskId );
newState = DISC_ANCS_SVC;
}
break;
case DISC_ANCS_SVC:
// Service found, store handles
if ( pMsg->method == ATT_FIND_BY_TYPE_VALUE_RSP &&
pMsg->msg.findByTypeValueRsp.numInfo > 0 )
{
timeAppSvcStartHdl = ATT_ATTR_HANDLE(pMsg->msg.findByTypeValueRsp.pHandlesInfo, 0);
timeAppSvcEndHdl = ATT_GRP_END_HANDLE(pMsg->msg.findByTypeValueRsp.pHandlesInfo, 0);
}
// If procedure complete
if ( ( pMsg->method == ATT_FIND_BY_TYPE_VALUE_RSP &&
pMsg->hdr.status == bleProcedureComplete ) ||
( pMsg->method == ATT_ERROR_RSP ) )
{
// If service found
if ( timeAppSvcStartHdl != 0 )
{
// Discover all characteristics
GATT_DiscAllChars( timeAppConnHandle, timeAppSvcStartHdl,
timeAppSvcEndHdl, timeAppTaskId );
newState = DISC_ANCS_CHAR;
}
else
{
// Service not found
newState = DISC_FAILED;
}
}
break;
case DISC_ANCS_CHAR:
{
uint8 i;
uint8 *p;
uint16 handle;
uint16 uuid;
// Characteristics found
if ( pMsg->method == ATT_READ_BY_TYPE_RSP &&
pMsg->msg.readByTypeRsp.numPairs > 0 &&
pMsg->msg.readByTypeRsp.len == CHAR_DESC_HDL_UUID128_LEN )
{
// For each characteristic declaration
p = pMsg->msg.readByTypeRsp.pDataList;
for ( i = pMsg->msg.readByTypeRsp.numPairs; i > 0; i-- )
{
// Parse characteristic declaration
handle = BUILD_UINT16(p[3], p[4]);
uuid = BUILD_UINT16(p[5], p[6]);
// If looking for end handle
if ( timeAppEndHdlIdx != 0 )
{
// End handle is one less than handle of characteristic declaration
timeAppHdlCache[timeAppEndHdlIdx] = BUILD_UINT16(p[0], p[1]) - 1;
timeAppEndHdlIdx = 0;
}
// If UUID is of interest, store handle
switch ( uuid )
{
case ANCS_NOTIF_CHAR_UUID:
timeAppHdlCache[HDL_ANCS_NTF_NOTIF_START] = handle;
timeAppEndHdlIdx = HDL_ANCS_NTF_NOTIF_END;
break;
default:
break;
}
p += CHAR_DESC_HDL_UUID128_LEN;
}
}
// If procedure complete
if ( ( pMsg->method == ATT_READ_BY_TYPE_RSP &&
pMsg->hdr.status == bleProcedureComplete ) ||
( pMsg->method == ATT_ERROR_RSP ) )
{
// Special case of end handle at end of service
if ( timeAppEndHdlIdx != 0 )
{
timeAppHdlCache[timeAppEndHdlIdx] = timeAppSvcEndHdl;
timeAppEndHdlIdx = 0;
}
// If didn't find mandatory characteristic
if ( timeAppHdlCache[HDL_ANCS_NTF_NOTIF_START] == 0 )
{
newState = DISC_FAILED;
}
else if ( timeAppHdlCache[HDL_ANCS_NTF_NOTIF_START] <
timeAppHdlCache[HDL_ANCS_NTF_NOTIF_END] )
{
// Discover characteristic descriptors
GATT_DiscAllCharDescs( timeAppConnHandle,
timeAppHdlCache[HDL_ANCS_NTF_NOTIF_START] + 1,
timeAppHdlCache[HDL_ANCS_NTF_NOTIF_END],
timeAppTaskId );
newState = DISC_ANCS_CCCD;
}
else
{
newState = DISC_IDLE;
}
}
}
break;
case DISC_ANCS_CCCD:
{
uint8 i;
// Characteristic descriptors found
if ( pMsg->method == ATT_FIND_INFO_RSP &&
pMsg->msg.findInfoRsp.numInfo > 0 &&
pMsg->msg.findInfoRsp.format == ATT_HANDLE_BT_UUID_TYPE )
{
// For each handle/uuid pair
for ( i = 0; i < pMsg->msg.findInfoRsp.numInfo; i++ )
{
// Look for CCCD
if ( ATT_BT_PAIR_UUID(pMsg->msg.findInfoRsp.pInfo, i) ==
GATT_CLIENT_CHAR_CFG_UUID )
{
// CCCD found
timeAppHdlCache[HDL_ANCS_NTF_CCCD] =
ATT_BT_PAIR_HANDLE(pMsg->msg.findInfoRsp.pInfo, i);
break;
}
}
}
// If procedure complete
if ( ( pMsg->method == ATT_FIND_INFO_RSP &&
pMsg->hdr.status == bleProcedureComplete ) ||
( pMsg->method == ATT_ERROR_RSP ) )
{
newState = DISC_IDLE;
}
}
break;
default:
break;
}
return newState;
}