/*---------------------------------------------------------------------------
* HidStartServiceQuery()
*---------------------------------------------------------------------------
*
* Synopsis: Initiate the SDP service query for a HID device.
*
* Return: See SDP_Query().
*/
BtStatus HidStartServiceQuery(HidChannel *Channel)
{
BtStatus status = BT_STATUS_FAILED;
sdap_service_search_multi_attribute_struct search_pattern;
ReportDescriptorList* reportDescriptorList = NULL;
HidParseData* hpd ;
reportDescriptorList = HidFindReportDescriptorByAddr(Channel->cmgrHandler.remDev->bdAddr);
if(reportDescriptorList != NULL && Channel->state == HID_STATE_OPEN)
{
Channel->queryRsp.descriptorLen = reportDescriptorList->reportDescriptorLength;
Channel->queryRsp.descriptorList = (U8*)hid_malloc(reportDescriptorList->reportDescriptorLength);
btmtk_os_memset((U8*) Channel->queryRsp.descriptorList, 0, reportDescriptorList->reportDescriptorLength);
btmtk_os_memcpy((U8*) Channel->queryRsp.descriptorList, reportDescriptorList->reportDescriptor, reportDescriptorList->reportDescriptorLength);
hpd = (HidParseData*)hid_malloc(sizeof(HidParseData));
Hid_Init_Parser(hpd);
Channel->reportCons[0] = (HidReportConstructor*)hid_malloc(HID_REPORT_ID_MAX * sizeof(HidReportConstructor));
btmtk_os_memset((U8*) Channel->reportCons[0], 0, HID_REPORT_ID_MAX * sizeof(HidReportConstructor));
if(HidAddDescriptor(Channel) == BT_STATUS_SUCCESS)
bt_prompt_trace(MOD_BT,"[HID]HidAddDescriptor Successed!");
else
bt_prompt_trace(MOD_BT,"[HID]HidAddDescriptor failed!");
Hid_Free_Parser(hpd);
Channel->flags &= ~CHNL_FLAG_SERVICE_QUERY;
HidSdpCallback(Channel, BT_STATUS_SUCCESS);
return BT_STATUS_SUCCESS;
}
else
{
search_pattern.rm = Channel->cmgrHandler.remDev;
search_pattern.sqt = &Channel->sdpQueryToken;
search_pattern.uuid = SC_HUMAN_INTERFACE_DEVICE;
search_pattern.callback = HidSdpEventHandler;
search_pattern.attribute_num = sizeof(bt_hid_attr_id_list)/sizeof(bt_hid_attr_id_list[0]);
search_pattern.attribute_id = bt_hid_attr_id_list;
status = SDAP_ServiceSearchMultipleAttribute2(search_pattern);
return status;
}
}
U8 Hid_Init_Parser(HidParseData* tmpHidParser)
{
//HidParseData* tmpHidParser = (HidParseData*)hid_malloc(sizeof(HidParseData));
if(!tmpHidParser)
{
bt_prompt_trace(MOD_BT,"[HID]HidParseData hid_malloc error");
return 0;
}
tmpHidParser->reportDesc = NULL;
tmpHidParser->usageQueue = (HidUsage*)hid_malloc(HID_USAGE_MAX * sizeof(HidUsage));
if(!tmpHidParser->usageQueue)
{
bt_prompt_trace(MOD_BT,"[HID]usageQueue hid_malloc error");
return 0;
}
btmtk_os_memset((U8*) tmpHidParser->usageQueue, 0, sizeof(HID_USAGE_MAX * sizeof(HidUsage)));
tmpHidParser->usageSize = 0;
tmpHidParser->usageNum = 0;
tmpHidParser->reportDescLength = 0;
tmpHidParser->logicalMAX = 0;
tmpHidParser->logicalMIN = 0;
tmpHidParser->physicalMAX = 0;
tmpHidParser->physicalMIN = 0;
tmpHidParser->reportCount = 0;
tmpHidParser->reportSize = 0;
tmpHidParser->reportID = 0;
tmpHidParser->usagePage = 0;
tmpHidParser->unitExponent = 0;
tmpHidParser->unit = 0;
tmpHidParser->pos = 0;
tmpHidParser->collectionArray = (HidUsageCollection*)hid_malloc(HID_COLLECTION_MAX * sizeof(HidUsageCollection));
btmtk_os_memset((HidUsageCollection*) tmpHidParser->collectionArray, 0, sizeof(HID_COLLECTION_MAX * sizeof(HidUsageCollection)));
tmpHidParser->collectionIndex = 0;
//return tmpHidParser;
Hid_Init_KeyArray();
return 1;
}
BtStatus HidCacheReportDescriptor(BD_ADDR addr, U8* HidDescriptorList, U32 length)
{
U8 i = 0;
for (i = 0; i < HID_MAX_REPORT_DESCRIPTOR_NUM; i++)
{
if (!CachedReportDescriptor[i].inUse)
{
btmtk_os_memcpy(CachedReportDescriptor[i].BtAddr.addr, addr.addr, 6);
CachedReportDescriptor[i].inUse = TRUE;
CachedReportDescriptor[i].reportDescriptor = (U8*)hid_malloc(length);
if(!CachedReportDescriptor[i].reportDescriptor)
{
bt_prompt_trace(MOD_BT,"[HID]CachedReportDescriptor[i].reportDescriptor hid_malloc error");
return BT_STATUS_FAILED;
}
btmtk_os_memset(CachedReportDescriptor[i].reportDescriptor, 0 ,length);
btmtk_os_memcpy(CachedReportDescriptor[i].reportDescriptor, HidDescriptorList, length);
CachedReportDescriptor[i].reportDescriptorLength = length;
break;
}
}
return BT_STATUS_SUCCESS;
}
/*---------------------------------------------------------------------------
* HidSdpParseDescriptorList()
*---------------------------------------------------------------------------
*
* Synopsis: Parses the SDP query response for an 16 bit value.
*
* Return: (see SDP_ParseAttributes)
*/
static void HidSdpParseDescriptorList(HidChannel *Channel, U8 *in_value, U16 in_len, U8 result)
{
// HidParseData *hpd;
//hpd = Hid_Init_Parser();
if (in_value == NULL)
{
return;
}
if (!(Channel->queryRsp.queryFlags & SDPQ_FLAG_DESCRIPTOR_LIST)) {
if (in_len == 0) {
return;
}
//if ((result == BT_STATUS_SDP_CONT_STATE) &&
if(Channel->queryRsp.descriptorLenOffset == 0)
{
U8 elemType = 0;
U8 elemSizeDescpt = 0;
U8 elemSize = 0;
U8 elemAddSize = 0;
U8 offset = 0;
U8 i = 0;
/* Only the first packet is preceded with data element header. The packet
* in continuation sequence is raw data.
*/
while (offset + Channel->queryRsp.descriptorLen < in_len)
{
elemType = SDP_GetElemType(in_value[offset]);
elemSizeDescpt = SDP_GetElemSize(in_value[offset]);
switch (elemType)
{
case DETD_SEQ:
if (elemSizeDescpt == DESD_ADD_8BITS)
{
offset = offset + 1;
}
else if (elemSizeDescpt == DESD_ADD_16BITS)
{
offset = offset + 2;
}
else if (elemSizeDescpt == DESD_ADD_32BITS)
{
offset = offset + 4;
}
break;
case DETD_UINT:
if (elemSizeDescpt > DESD_16BYTES)
{
return;
}
else
{
elemSize = HidSdpGetValidSize(elemSizeDescpt);
offset += elemSize;
}
break;
case DETD_TEXT:
if (elemSizeDescpt == DESD_ADD_8BITS)
{
elemAddSize = 1;
}
else if (elemSizeDescpt == DESD_ADD_16BITS)
{
elemAddSize = 2;
}
else if (elemSizeDescpt == DESD_ADD_32BITS)
{
elemAddSize = 4;
}
for (i = 0; i < elemAddSize; i++)
{
Channel->queryRsp.descriptorLen = (Channel->queryRsp.descriptorLen << 8) | (in_value[offset + i + 1]);
}
offset = offset + elemAddSize;
break;
default:
// other data element shall not be come out in HID attribute list
break;
}
offset++;
}
if((in_len - offset) <= 0)
{
return;
}
/* Allocate a new buffer */
Channel->queryRsp.descriptorList = (U8 *)hid_malloc((U32)Channel->queryRsp.descriptorLen);
if (Channel->queryRsp.descriptorList == NULL)
{
return;
}
btmtk_os_memset(Channel->queryRsp.descriptorList, 0, Channel->queryRsp.descriptorLen);
/* Copy whatever data is available */
btmtk_os_memcpy(Channel->queryRsp.descriptorList, in_value + offset, in_len - offset);
Channel->queryRsp.descriptorLenOffset = in_len - offset;
}
else
{
btmtk_os_memcpy(Channel->queryRsp.descriptorList + Channel->queryRsp.descriptorLenOffset,
in_value, in_len);
/* in case that there is more continuation packet */
Channel->queryRsp.descriptorLenOffset += in_len;
/*
if(Hid_SdpParse(Channel, hpd) == BT_STATUS_SUCCESS)
bt_prompt_trace(MOD_BT,"[HID]Successed SDP parser ");
else if(Hid_SdpParse(Channel, hpd) == BT_STATUS_FAILED)
bt_prompt_trace(MOD_BT,"[HID]Failed SDP parser ");
Hid_Free_Parser(hpd);*/
}
kal_trace(BT_TRACE_G2_PROFILES,HID_SDP_PARSEATTRIBUTES_SUCCEEDED_BYTES_READ__xD_UPDATED_BUFF_LEN__xD , in_len, Channel->queryRsp.descriptorLenOffset);
if (result == BT_STATUS_SUCCESS)
{
Channel->queryRsp.queryFlags |= SDPQ_FLAG_DESCRIPTOR_LIST;
}
}
}
void HidSdpEventHandler(SdpQueryToken *sqt, U8 result, U8 attr_idx, U8 *attr_val)
{
HidChannel *channel = ContainingRecord(sqt,
HidChannel, sdpQueryToken);
ReportDescriptorList* reportDescriptorList = NULL;
HidParseData* hpd ;
kal_trace(BT_TRACE_G2_PROFILES,BT_HID_SDP_QUERY_CALLBACK_x02X ,result);
switch (result)
{
case BT_STATUS_SDP_CONT_STATE:
kal_trace(BT_TRACE_G2_PROFILES,HID_SDP_SUCCESSFULLY);
HidVerifySdpQueryRsp(channel, bt_hid_attr_id_list[attr_idx], attr_val, sqt->availValueLen, result);
break;
case BT_STATUS_SUCCESS:
HidVerifySdpQueryRsp(channel, bt_hid_attr_id_list[attr_idx], attr_val, sqt->availValueLen, result);
if (channel->bSDPDiscPending)
{
HidClearConnection(channel, result, 0);
}
else
{
hpd = (HidParseData*)hid_malloc(sizeof(HidParseData));
Hid_Init_Parser(hpd);
channel->reportCons[0] = (HidReportConstructor*)hid_malloc(HID_REPORT_ID_MAX * sizeof(HidReportConstructor));
btmtk_os_memset((U8*) channel->reportCons[0], 0, HID_REPORT_ID_MAX * sizeof(HidReportConstructor));
reportDescriptorList = HidFindReportDescriptorByAddr(channel->cmgrHandler.remDev->bdAddr);
if(reportDescriptorList != NULL )
{
btmtk_os_memset(reportDescriptorList->BtAddr.addr, 0, 6);
reportDescriptorList->inUse = FALSE;
hid_free(reportDescriptorList->reportDescriptor);
reportDescriptorList->reportDescriptorLength = 0;
}
HidCacheReportDescriptor(channel->cmgrHandler.remDev->bdAddr, channel->queryRsp.descriptorList, channel->queryRsp.descriptorLen);
if(HidAddDescriptor(channel) == BT_STATUS_SUCCESS)
bt_prompt_trace(MOD_BT,"[HID]HidAddDescriptor Successed!");
else
bt_prompt_trace(MOD_BT,"[HID]HidAddDescriptor failed!");
Hid_Free_Parser(hpd);
channel->flags &= ~CHNL_FLAG_SERVICE_QUERY;
HidSdpCallback(channel, result);
}
break;
case BT_STATUS_NOSERVICES:
{
static const U8 HidDescriptorList[] =
{
HID_DESCRIPTOR
};
channel->queryRsp.descriptorLen = HID_DESCRIPTOR_LEN;
channel->queryRsp.descriptorList = (U8*)hid_malloc(HID_DESCRIPTOR_LEN);
btmtk_os_memset((U8*) channel->queryRsp.descriptorList, 0, HID_DESCRIPTOR_LEN);
btmtk_os_memcpy((U8*) channel->queryRsp.descriptorList, HidDescriptorList, HID_DESCRIPTOR_LEN);
hpd = (HidParseData*)hid_malloc(sizeof(HidParseData));
Hid_Init_Parser(hpd);
channel->reportCons[0] = (HidReportConstructor*)hid_malloc(HID_REPORT_ID_MAX * sizeof(HidReportConstructor));
btmtk_os_memset((U8*) channel->reportCons[0], 0, HID_REPORT_ID_MAX * sizeof(HidReportConstructor));
if(HidAddDescriptor(channel) == BT_STATUS_SUCCESS)
bt_prompt_trace(MOD_BT,"[HID]HidAddDescriptor Successed!");
else
bt_prompt_trace(MOD_BT,"[HID]HidAddDescriptor failed!");
Hid_Free_Parser(hpd);
channel->flags &= ~CHNL_FLAG_SERVICE_QUERY;
HidSdpCallback(channel, BT_STATUS_SUCCESS);
break;
}
case BT_STATUS_CONNECTION_FAILED:
case BT_STATUS_FAILED:
default:
channel->flags &= ~CHNL_FLAG_SERVICE_QUERY;
HidClearConnection(channel, result, 0);
break;
}
}
