/*******************************************************************************
**
** Function llcp_util_send_connect
**
** Description Send CONNECT PDU
**
** Returns tLLCP_STATUS
**
******************************************************************************/
tLLCP_STATUS llcp_util_send_connect (tLLCP_DLCB *p_dlcb, tLLCP_CONNECTION_PARAMS *p_params)
{
BT_HDR *p_msg;
UINT8 *p;
UINT16 miu_len = 0, rw_len = 0, sn_len = 0;
if (p_params->miu != LLCP_DEFAULT_MIU)
{
miu_len = 4; /* TYPE, LEN, 2 bytes MIU */
}
if (p_params->rw != LLCP_DEFAULT_RW)
{
rw_len = 3; /* TYPE, LEN, 1 byte RW */
p_params->rw &= 0x0F; /* only 4 bits */
}
if ((strlen (p_params->sn)) && (p_dlcb->remote_sap == LLCP_SAP_SDP))
{
sn_len = (UINT16) (2 + strlen (p_params->sn)); /* TYPE, LEN, SN */
}
p_msg = (BT_HDR*) GKI_getpoolbuf (LLCP_POOL_ID);
if (p_msg)
{
p_msg->len = LLCP_PDU_HEADER_SIZE + miu_len + rw_len + sn_len;
p_msg->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p = (UINT8 *) (p_msg + 1) + p_msg->offset;
UINT16_TO_BE_STREAM (p, LLCP_GET_PDU_HEADER (p_dlcb->remote_sap, LLCP_PDU_CONNECT_TYPE, p_dlcb->local_sap));
if (miu_len)
{
UINT8_TO_BE_STREAM (p, LLCP_MIUX_TYPE);
UINT8_TO_BE_STREAM (p, LLCP_MIUX_LEN);
UINT16_TO_BE_STREAM (p, p_params->miu - LLCP_DEFAULT_MIU);
}
if (rw_len)
{
UINT8_TO_BE_STREAM (p, LLCP_RW_TYPE);
UINT8_TO_BE_STREAM (p, LLCP_RW_LEN);
UINT8_TO_BE_STREAM (p, p_params->rw);
}
if (sn_len)
{
UINT8_TO_BE_STREAM (p, LLCP_SN_TYPE);
UINT8_TO_BE_STREAM (p, sn_len - 2);
memcpy (p, p_params->sn, sn_len - 2);
}
GKI_enqueue (&llcp_cb.lcb.sig_xmit_q, p_msg);
llcp_link_check_send_data ();
return LLCP_STATUS_SUCCESS;
}
return LLCP_STATUS_FAIL;
}
/*******************************************************************************
**
** Function rw_t4t_update_nlen
**
** Description Send UpdateBinary Command to update NLEN to peer
**
** Returns TRUE if success
**
*******************************************************************************/
static BOOLEAN rw_t4t_update_nlen (UINT16 ndef_len)
{
BT_HDR *p_c_apdu;
UINT8 *p;
RW_TRACE_DEBUG1 ("rw_t4t_update_nlen () NLEN:%d", ndef_len);
p_c_apdu = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_c_apdu)
{
RW_TRACE_ERROR0 ("rw_t4t_update_nlen (): Cannot allocate buffer");
return FALSE;
}
p_c_apdu->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p = (UINT8 *) (p_c_apdu + 1) + p_c_apdu->offset;
UINT8_TO_BE_STREAM (p, T4T_CMD_CLASS);
UINT8_TO_BE_STREAM (p, T4T_CMD_INS_UPDATE_BINARY);
UINT16_TO_BE_STREAM (p, 0x0000); /* offset for NLEN */
UINT8_TO_BE_STREAM (p, T4T_FILE_LENGTH_SIZE);
UINT16_TO_BE_STREAM (p, ndef_len);
p_c_apdu->len = T4T_CMD_MAX_HDR_SIZE + T4T_FILE_LENGTH_SIZE;
if (!rw_t4t_send_to_lower (p_c_apdu))
{
return FALSE;
}
return TRUE;
}
/*******************************************************************************
**
** Function CE_T4TTestSetCC
**
** Description Set fields in Capability Container File for testing
**
** Returns NFC_STATUS_OK if success
**
*******************************************************************************/
tNFC_STATUS CE_T4TTestSetCC (UINT16 cc_len,
UINT8 version,
UINT16 max_le,
UINT16 max_lc)
{
#if (CE_TEST_INCLUDED == TRUE)
tCE_T4T_MEM *p_t4t = &ce_cb.mem.t4t;
UINT8 *p;
CE_TRACE_DEBUG4 ("CE_T4TTestSetCC (): CCLen:0x%04X, Ver:0x%02X, MaxLe:0x%04X, MaxLc:0x%04X",
cc_len, version, max_le, max_lc);
/* CC file */
p = p_t4t->cc_file;
if (cc_len != 0xFFFF)
{
UINT16_TO_BE_STREAM (p, cc_len);
}
else
p += 2;
if (version != 0xFF)
{
mapping_aid_test_enabled = TRUE;
if (version == T4T_VERSION_1_0)
ce_test_tag_app_id[T4T_V20_NDEF_TAG_AID_LEN - 1] = 0x00;
else if (version == T4T_VERSION_2_0)
ce_test_tag_app_id[T4T_V20_NDEF_TAG_AID_LEN - 1] = 0x01;
else /* Undefined version */
ce_test_tag_app_id[T4T_V20_NDEF_TAG_AID_LEN - 1] = 0xFF;
UINT8_TO_BE_STREAM (p, version);
}
else
{
mapping_aid_test_enabled = FALSE;
p += 1;
}
if (max_le != 0xFFFF)
{
UINT16_TO_BE_STREAM (p, max_le);
}
else
p += 2;
if (max_lc != 0xFFFF)
{
UINT16_TO_BE_STREAM (p, max_lc);
}
else
p += 2;
return NFC_STATUS_OK;
#else
return NFC_STATUS_FAILED;
#endif
}
/*******************************************************************************
**
** Function avrc_bld_app_setting_text_rsp
**
** Description This function builds the Get Application Settings Attribute Text
** or Get Application Settings Value Text response.
**
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
** Otherwise, the error code.
**
*******************************************************************************/
static tAVRC_STS avrc_bld_app_setting_text_rsp (tAVRC_GET_APP_ATTR_TXT_RSP *p_rsp, BT_HDR *p_pkt)
{
UINT8 *p_data, *p_start, *p_len, *p_count;
UINT16 len, len_left;
UINT8 xx;
tAVRC_STS sts = AVRC_STS_NO_ERROR;
UINT8 num_added = 0;
if (!p_rsp->p_attrs)
{
AVRC_TRACE_ERROR0("avrc_bld_app_setting_text_rsp NULL parameter");
return AVRC_STS_BAD_PARAM;
}
/* get the existing length, if any, and also the num attributes */
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
p_data = p_len = p_start + 2; /* pdu + rsvd */
len_left = GKI_get_buf_size(p_pkt) - BT_HDR_SIZE - p_pkt->offset - p_pkt->len;
BE_STREAM_TO_UINT16(len, p_data);
p_count = p_data;
if (len == 0)
{
*p_count = 0;
p_data++;
}
else
{
p_data = p_start + p_pkt->len;
}
for (xx=0; xx<p_rsp->num_attr; xx++)
{
if (len_left < (p_rsp->p_attrs[xx].str_len + 4))
{
AVRC_TRACE_ERROR3("avrc_bld_app_setting_text_rsp out of room (str_len:%d, left:%d)",
xx, p_rsp->p_attrs[xx].str_len, len_left);
p_rsp->num_attr = num_added;
sts = AVRC_STS_INTERNAL_ERR;
break;
}
if ( !p_rsp->p_attrs[xx].str_len || !p_rsp->p_attrs[xx].p_str )
{
AVRC_TRACE_ERROR1("avrc_bld_app_setting_text_rsp NULL attr text[%d]", xx);
continue;
}
UINT8_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].attr_id);
UINT16_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].charset_id);
UINT8_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].str_len);
ARRAY_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].p_str, p_rsp->p_attrs[xx].str_len);
(*p_count)++;
num_added++;
}
len = p_data - p_count;
UINT16_TO_BE_STREAM(p_len, len);
p_pkt->len = (p_data - p_start);
return sts;
}
/******************************************************************************
**
** Function avrc_send_continue_frag
**
** Description This function sends a continue response fragment
**
** Returns Nothing.
**
******************************************************************************/
static void avrc_send_continue_frag(UINT8 handle, UINT8 label)
{
tAVRC_FRAG_CB *p_fcb;
BT_HDR *p_pkt_old, *p_pkt;
UINT8 *p_old, *p_data;
UINT8 cr = AVCT_RSP;
tAVRC_RSP rej_rsp;
p_fcb = &avrc_cb.fcb[handle];
p_pkt = p_fcb->p_fmsg;
AVRC_TRACE_DEBUG("%s handle = %u label = %u len = %d",
__func__, handle, label, p_pkt->len);
if (p_pkt->len > AVRC_MAX_CTRL_DATA_LEN) {
int offset_len = MAX(AVCT_MSG_OFFSET, p_pkt->offset);
p_pkt_old = p_fcb->p_fmsg;
p_pkt = (BT_HDR *)osi_malloc((UINT16)(AVRC_PACKET_LEN + offset_len + BT_HDR_SIZE));
if (p_pkt) {
p_pkt->len = AVRC_MAX_CTRL_DATA_LEN;
p_pkt->offset = AVCT_MSG_OFFSET;
p_pkt->layer_specific = p_pkt_old->layer_specific;
p_pkt->event = p_pkt_old->event;
p_old = (UINT8 *)(p_pkt_old + 1) + p_pkt_old->offset;
p_data = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
memcpy (p_data, p_old, AVRC_MAX_CTRL_DATA_LEN);
/* use AVRC continue packet type */
p_data += AVRC_VENDOR_HDR_SIZE;
p_data++; /* pdu */
*p_data++ = AVRC_PKT_CONTINUE;
/* 4=pdu, pkt_type & len */
UINT16_TO_BE_STREAM(p_data, (AVRC_MAX_CTRL_DATA_LEN - AVRC_VENDOR_HDR_SIZE - 4));
/* prepare the left over for as an end fragment */
avrc_prep_end_frag (handle);
} else {
/* use the current GKI buffer to send Internal error status */
p_pkt = p_fcb->p_fmsg;
p_fcb->p_fmsg = NULL;
p_fcb->frag_enabled = FALSE;
AVRC_TRACE_ERROR ("AVRC_MsgReq no buffers for fragmentation - send internal error" );
p_data = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
*p_data++ = AVRC_PDU_REQUEST_CONTINUATION_RSP;
*p_data++ = 0;
UINT16_TO_BE_STREAM(p_data, 0);
p_pkt->len = 4;
rej_rsp.pdu = AVRC_PDU_REQUEST_CONTINUATION_RSP;
rej_rsp.status = AVRC_STS_INTERNAL_ERR;
AVRC_BldResponse( handle, (tAVRC_RESPONSE *)&rej_rsp, &p_pkt);
cr = AVCT_RSP;
}
} else {
/* end fragment. clean the control block */
p_fcb->frag_enabled = FALSE;
p_fcb->p_fmsg = NULL;
}
AVCT_MsgReq( handle, label, cr, p_pkt);
}
/*******************************************************************************
**
** Function avrc_bld_get_elem_attrs_rsp
**
** Description This function builds the Get Element Attributes
** response.
**
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
** Otherwise, the error code.
**
*******************************************************************************/
static tAVRC_STS avrc_bld_get_elem_attrs_rsp (tAVRC_GET_ELEM_ATTRS_RSP *p_rsp, BT_HDR *p_pkt)
{
UINT8 *p_data, *p_start, *p_len, *p_count;
UINT16 len;
UINT8 xx;
AVRC_TRACE_API0("avrc_bld_get_elem_attrs_rsp");
if (!p_rsp->p_attrs)
{
AVRC_TRACE_ERROR0("avrc_bld_get_elem_attrs_rsp NULL parameter");
return AVRC_STS_BAD_PARAM;
}
/* get the existing length, if any, and also the num attributes */
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
p_data = p_len = p_start + 2; /* pdu + rsvd */
BE_STREAM_TO_UINT16(len, p_data);
p_count = p_data;
if (len == 0)
{
*p_count = 0;
p_data++;
}
else
{
p_data = p_start + p_pkt->len;
}
for (xx=0; xx<p_rsp->num_attr; xx++)
{
if (!AVRC_IS_VALID_MEDIA_ATTRIBUTE(p_rsp->p_attrs[xx].attr_id))
{
AVRC_TRACE_ERROR2("avrc_bld_get_elem_attrs_rsp invalid attr id[%d]: %d", xx, p_rsp->p_attrs[xx].attr_id);
continue;
}
if ( !p_rsp->p_attrs[xx].name.p_str )
{
p_rsp->p_attrs[xx].name.str_len = 0;
}
UINT32_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].attr_id);
UINT16_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].name.charset_id);
UINT16_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].name.str_len);
ARRAY_TO_BE_STREAM(p_data, p_rsp->p_attrs[xx].name.p_str, p_rsp->p_attrs[xx].name.str_len);
(*p_count)++;
}
len = p_data - p_count;
UINT16_TO_BE_STREAM(p_len, len);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
**
** Function llcp_util_send_cc
**
** Description Send CC PDU
**
** Returns tLLCP_STATUS
**
******************************************************************************/
tLLCP_STATUS llcp_util_send_cc (tLLCP_DLCB *p_dlcb, tLLCP_CONNECTION_PARAMS *p_params)
{
BT_HDR *p_msg;
UINT8 *p;
UINT16 miu_len = 0, rw_len = 0;
if (p_params->miu != LLCP_DEFAULT_MIU)
{
miu_len = 4;
}
if (p_params->rw != LLCP_DEFAULT_RW)
{
rw_len = 3;
p_params->rw &= 0x0F;
}
p_msg = (BT_HDR*) GKI_getpoolbuf (LLCP_POOL_ID);
if (p_msg)
{
p_msg->len = LLCP_PDU_HEADER_SIZE + miu_len + rw_len;
p_msg->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p = (UINT8 *) (p_msg + 1) + p_msg->offset;
UINT16_TO_BE_STREAM (p, LLCP_GET_PDU_HEADER (p_dlcb->remote_sap, LLCP_PDU_CC_TYPE, p_dlcb->local_sap));
if (miu_len)
{
UINT8_TO_BE_STREAM (p, LLCP_MIUX_TYPE);
UINT8_TO_BE_STREAM (p, LLCP_MIUX_LEN);
UINT16_TO_BE_STREAM (p, p_params->miu - LLCP_DEFAULT_MIU);
}
if (rw_len)
{
UINT8_TO_BE_STREAM (p, LLCP_RW_TYPE);
UINT8_TO_BE_STREAM (p, LLCP_RW_LEN);
UINT8_TO_BE_STREAM (p, p_params->rw);
}
GKI_enqueue (&llcp_cb.lcb.sig_xmit_q, p_msg);
llcp_link_check_send_data ();
return LLCP_STATUS_SUCCESS;
}
return LLCP_STATUS_FAIL;
}
/*******************************************************************************
**
** Function llcp_util_build_info_pdu
**
** Description Add DSAP, PTYPE, SSAP and sequence numbers and update local ack
** sequence
**
** Returns void
**
*******************************************************************************/
void llcp_util_build_info_pdu (tLLCP_DLCB *p_dlcb, BT_HDR *p_msg)
{
UINT8 *p;
UINT8 rcv_seq;
p_msg->offset -= LLCP_PDU_HEADER_SIZE + LLCP_SEQUENCE_SIZE;
p_msg->len += LLCP_PDU_HEADER_SIZE + LLCP_SEQUENCE_SIZE;
p = (UINT8 *) (p_msg + 1) + p_msg->offset;
UINT16_TO_BE_STREAM (p, LLCP_GET_PDU_HEADER (p_dlcb->remote_sap, LLCP_PDU_I_TYPE, p_dlcb->local_sap));
/* if local_busy or rx congested then do not update receive sequence number to flow off */
if ( (p_dlcb->local_busy)
||(p_dlcb->is_rx_congested)
||(llcp_cb.overall_rx_congested) )
{
rcv_seq = p_dlcb->sent_ack_seq;
}
else
{
p_dlcb->sent_ack_seq = p_dlcb->next_rx_seq;
rcv_seq = p_dlcb->sent_ack_seq;
}
UINT8_TO_BE_STREAM (p, LLCP_GET_SEQUENCE (p_dlcb->next_tx_seq, rcv_seq));
}
/*******************************************************************************
**
** Function avrc_bld_init_rsp_buffer
**
** Description This function initializes the response buffer based on PDU
**
** Returns NULL, if no GKI buffer or failure to build the message.
** Otherwise, the GKI buffer that contains the initialized message.
**
*******************************************************************************/
static BT_HDR *avrc_bld_init_rsp_buffer(tAVRC_RESPONSE *p_rsp)
{
UINT16 offset = AVRC_MSG_PASS_THRU_OFFSET, chnl = AVCT_DATA_CTRL, len=AVRC_META_CMD_POOL_SIZE;
BT_HDR *p_pkt=NULL;
UINT8 opcode = avrc_opcode_from_pdu(p_rsp->pdu);
AVRC_TRACE_API3("avrc_bld_init_rsp_buffer: pdu=%x, opcode=%x/%x", p_rsp->pdu, opcode,
p_rsp->rsp.opcode);
if (opcode != p_rsp->rsp.opcode && p_rsp->rsp.status != AVRC_STS_NO_ERROR &&
avrc_is_valid_opcode(p_rsp->rsp.opcode))
{
opcode = p_rsp->rsp.opcode;
AVRC_TRACE_API1("opcode=%x", opcode);
}
switch (opcode)
{
case AVRC_OP_PASS_THRU:
offset = AVRC_MSG_PASS_THRU_OFFSET;
break;
case AVRC_OP_VENDOR:
offset = AVRC_MSG_VENDOR_OFFSET;
if (p_rsp->pdu == AVRC_PDU_GET_ELEMENT_ATTR)
len = AVRC_BROWSE_POOL_SIZE;
break;
}
/* allocate and initialize the buffer */
p_pkt = (BT_HDR *)GKI_getbuf(len);
if (p_pkt)
{
UINT8 *p_data, *p_start;
p_pkt->layer_specific = chnl;
p_pkt->event = opcode;
p_pkt->offset = offset;
p_data = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
p_start = p_data;
/* pass thru - group navigation - has a two byte op_id, so dont do it here */
if (opcode != AVRC_OP_PASS_THRU)
*p_data++ = p_rsp->pdu;
switch (opcode)
{
case AVRC_OP_VENDOR:
/* reserved 0, packet_type 0 */
UINT8_TO_BE_STREAM(p_data, 0);
/* continue to the next "case to add length */
/* add fixed lenth - 0 */
UINT16_TO_BE_STREAM(p_data, 0);
break;
}
p_pkt->len = (p_data - p_start);
}
p_rsp->rsp.opcode = opcode;
return p_pkt;
}
/*******************************************************************************
**
** Function llcp_util_send_frmr
**
** Description Send FRMR PDU
**
** Returns tLLCP_STATUS
**
*******************************************************************************/
tLLCP_STATUS llcp_util_send_frmr (tLLCP_DLCB *p_dlcb, UINT8 flags, UINT8 ptype, UINT8 sequence)
{
BT_HDR *p_msg;
UINT8 *p;
p_msg = (BT_HDR*) GKI_getpoolbuf (LLCP_POOL_ID);
if (p_msg)
{
p_msg->len = LLCP_PDU_FRMR_SIZE;
p_msg->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p = (UINT8 *) (p_msg + 1) + p_msg->offset;
UINT16_TO_BE_STREAM (p, LLCP_GET_PDU_HEADER (p_dlcb->remote_sap, LLCP_PDU_FRMR_TYPE, p_dlcb->local_sap));
UINT8_TO_BE_STREAM (p, (flags << 4) | ptype);
UINT8_TO_BE_STREAM (p, sequence);
UINT8_TO_BE_STREAM (p, (p_dlcb->next_tx_seq << 4) | p_dlcb->next_rx_seq);
UINT8_TO_BE_STREAM (p, (p_dlcb->rcvd_ack_seq << 4) | p_dlcb->sent_ack_seq);
GKI_enqueue (&llcp_cb.lcb.sig_xmit_q, p_msg);
llcp_link_check_send_data ();
return LLCP_STATUS_SUCCESS;
}
else
{
LLCP_TRACE_ERROR0 ("llcp_util_send_frmr (): Out of resource");
return LLCP_STATUS_FAIL;
}
}
/******************************************************************************
**
** Function avrc_prep_end_frag
**
** Description This function prepares an end response fragment
**
** Returns Nothing.
**
******************************************************************************/
static void avrc_prep_end_frag(UINT8 handle)
{
tAVRC_FRAG_CB *p_fcb;
BT_HDR *p_pkt_new;
UINT8 *p_data, *p_orig_data;
UINT8 rsp_type;
AVRC_TRACE_DEBUG ("avrc_prep_end_frag" );
p_fcb = &avrc_cb.fcb[handle];
/* The response type of the end fragment should be the same as the the PDU of "End Fragment
** Response" Errata: https://www.bluetooth.org/errata/errata_view.cfm?errata_id=4383
*/
p_orig_data = ((UINT8 *)(p_fcb->p_fmsg + 1) + p_fcb->p_fmsg->offset);
rsp_type = ((*p_orig_data) & AVRC_CTYPE_MASK);
p_pkt_new = p_fcb->p_fmsg;
p_pkt_new->len -= (AVRC_MAX_CTRL_DATA_LEN - AVRC_VENDOR_HDR_SIZE - AVRC_MIN_META_HDR_SIZE);
p_pkt_new->offset += (AVRC_MAX_CTRL_DATA_LEN - AVRC_VENDOR_HDR_SIZE - AVRC_MIN_META_HDR_SIZE);
p_data = (UINT8 *)(p_pkt_new + 1) + p_pkt_new->offset;
*p_data++ = rsp_type;
*p_data++ = (AVRC_SUB_PANEL << AVRC_SUBTYPE_SHIFT);
*p_data++ = AVRC_OP_VENDOR;
AVRC_CO_ID_TO_BE_STREAM(p_data, AVRC_CO_METADATA);
*p_data++ = p_fcb->frag_pdu;
*p_data++ = AVRC_PKT_END;
/* 4=pdu, pkt_type & len */
UINT16_TO_BE_STREAM(p_data, (p_pkt_new->len - AVRC_VENDOR_HDR_SIZE - AVRC_MIN_META_HDR_SIZE));
}
/*******************************************************************************
**
** Function llcp_sdp_check_send_snl
**
** Description Enqueue Service Name Lookup PDU into sig_xmit_q for transmitting
**
**
** Returns void
**
*******************************************************************************/
void llcp_sdp_check_send_snl (void)
{
UINT8 *p;
if (llcp_cb.sdp_cb.p_snl)
{
LLCP_TRACE_DEBUG0 ("SDP: llcp_sdp_check_send_snl ()");
llcp_cb.sdp_cb.p_snl->len += LLCP_PDU_HEADER_SIZE;
llcp_cb.sdp_cb.p_snl->offset -= LLCP_PDU_HEADER_SIZE;
p = (UINT8 *) (llcp_cb.sdp_cb.p_snl + 1) + llcp_cb.sdp_cb.p_snl->offset;
UINT16_TO_BE_STREAM (p, LLCP_GET_PDU_HEADER (LLCP_SAP_SDP, LLCP_PDU_SNL_TYPE, LLCP_SAP_SDP ));
GKI_enqueue (&llcp_cb.lcb.sig_xmit_q, llcp_cb.sdp_cb.p_snl);
llcp_cb.sdp_cb.p_snl = NULL;
}
#if(NFC_NXP_NOT_OPEN_INCLUDED == TRUE)
else
{
/* Notify DTA after sending out SNL with SDRES not to send SNLs in AGF PDU */
if ((llcp_cb.p_dta_cback) && (llcp_cb.dta_snl_resp))
{
llcp_cb.dta_snl_resp = FALSE;
(*llcp_cb.p_dta_cback) ();
}
}
#endif
}
/*******************************************************************************
**
** Function llcp_util_send_ui
**
** Description Send UI PDU
**
** Returns tLLCP_STATUS
**
*******************************************************************************/
tLLCP_STATUS llcp_util_send_ui (UINT8 ssap, UINT8 dsap, tLLCP_APP_CB *p_app_cb, BT_HDR *p_msg)
{
UINT8 *p;
tLLCP_STATUS status = LLCP_STATUS_SUCCESS;
p_msg->offset -= LLCP_PDU_HEADER_SIZE;
p_msg->len += LLCP_PDU_HEADER_SIZE;
p = (UINT8 *) (p_msg + 1) + p_msg->offset;
UINT16_TO_BE_STREAM (p, LLCP_GET_PDU_HEADER (dsap, LLCP_PDU_UI_TYPE, ssap));
GKI_enqueue (&p_app_cb->ui_xmit_q, p_msg);
llcp_cb.total_tx_ui_pdu++;
llcp_link_check_send_data ();
if ( (p_app_cb->is_ui_tx_congested)
||(p_app_cb->ui_xmit_q.count >= llcp_cb.ll_tx_congest_start)
||(llcp_cb.overall_tx_congested)
||(llcp_cb.total_tx_ui_pdu >= llcp_cb.max_num_ll_tx_buff) )
{
/* set congested here so overall congestion check routine will not report event again, */
/* or notify uncongestion later */
p_app_cb->is_ui_tx_congested = TRUE;
LLCP_TRACE_WARNING2 ("Logical link (SAP=0x%X) congested: ui_xmit_q.count=%d",
ssap, p_app_cb->ui_xmit_q.count);
status = LLCP_STATUS_CONGESTED;
}
return status;
}
/*******************************************************************************
**
** Function ce_t4t_send_status
**
** Description Send status on R-APDU to peer
**
** Returns TRUE if success
**
*******************************************************************************/
static BOOLEAN ce_t4t_send_status (UINT16 status)
{
BT_HDR *p_r_apdu;
UINT8 *p;
CE_TRACE_DEBUG1 ("ce_t4t_send_status (): Status:0x%04X", status);
p_r_apdu = (BT_HDR *) GKI_getpoolbuf (NFC_CE_POOL_ID);
if (!p_r_apdu)
{
CE_TRACE_ERROR0 ("ce_t4t_send_status (): Cannot allocate buffer");
return FALSE;
}
p_r_apdu->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p = (UINT8 *) (p_r_apdu + 1) + p_r_apdu->offset;
UINT16_TO_BE_STREAM (p, status);
p_r_apdu->len = T4T_RSP_STATUS_WORDS_SIZE;
if (!ce_t4t_send_to_lower (p_r_apdu))
{
return FALSE;
}
return TRUE;
}
/*******************************************************************************
**
** Function mca_ccb_snd_req
**
** Description This function builds a request and sends it to the peer.
**
** Returns void.
**
*******************************************************************************/
void mca_ccb_snd_req(tMCA_CCB *p_ccb, tMCA_CCB_EVT *p_data)
{
tMCA_CCB_MSG *p_msg = (tMCA_CCB_MSG *)p_data;
BT_HDR *p_pkt;
UINT8 *p, *p_start;
BOOLEAN is_abort = FALSE;
tMCA_DCB *p_dcb;
MCA_TRACE_DEBUG ("mca_ccb_snd_req cong=%d req=%d", p_ccb->cong, p_msg->op_code);
/* check for abort request */
if ((p_ccb->status == MCA_CCB_STAT_PENDING) && (p_msg->op_code == MCA_OP_MDL_ABORT_REQ))
{
p_dcb = mca_dcb_by_hdl(p_ccb->p_tx_req->dcb_idx);
/* the Abort API does not have the associated mdl_id.
* Get the mdl_id in dcb to compose the request */
if (p_dcb)
{
p_msg->mdl_id = p_dcb->mdl_id;
mca_dcb_event(p_dcb, MCA_DCB_API_CLOSE_EVT, NULL);
}
mca_free_buf ((void **)&p_ccb->p_tx_req);
p_ccb->status = MCA_CCB_STAT_NORM;
is_abort = TRUE;
}
/* no pending outgoing messages or it's an abort request for a pending data channel */
if ((!p_ccb->p_tx_req) || is_abort)
{
p_ccb->p_tx_req = p_msg;
if (!p_ccb->cong)
{
p_pkt = (BT_HDR *)GKI_getbuf (MCA_CTRL_MTU);
if (p_pkt)
{
p_pkt->offset = L2CAP_MIN_OFFSET;
p = p_start = (UINT8*)(p_pkt + 1) + L2CAP_MIN_OFFSET;
*p++ = p_msg->op_code;
UINT16_TO_BE_STREAM (p, p_msg->mdl_id);
if (p_msg->op_code == MCA_OP_MDL_CREATE_REQ)
{
*p++ = p_msg->mdep_id;
*p++ = p_msg->param;
}
p_msg->hdr.layer_specific = TRUE; /* mark this message as sent */
p_pkt->len = p - p_start;
L2CA_DataWrite (p_ccb->lcid, p_pkt);
p_ccb->timer_entry.param = (TIMER_PARAM_TYPE) p_ccb;
btu_start_timer(&p_ccb->timer_entry, BTU_TTYPE_MCA_CCB_RSP, p_ccb->p_rcb->reg.rsp_tout);
}
}
/* else the L2CAP channel is congested. keep the message to be sent later */
}
else
{
MCA_TRACE_WARNING ("dropping api req");
GKI_freebuf (p_data);
}
}
/******************************************************************************
**
** Function AVRC_AddRecord
**
** Description This function is called to build an AVRCP SDP record.
** Prior to calling this function the application must
** call SDP_CreateRecord() to create an SDP record.
**
** Input Parameters:
** service_uuid: Indicates TG(UUID_SERVCLASS_AV_REM_CTRL_TARGET)
** or CT(UUID_SERVCLASS_AV_REMOTE_CONTROL)
**
** p_service_name: Pointer to a null-terminated character
** string containing the service name.
** If service name is not used set this to NULL.
**
** p_provider_name: Pointer to a null-terminated character
** string containing the provider name.
** If provider name is not used set this to NULL.
**
** categories: Supported categories.
**
** sdp_handle: SDP handle returned by SDP_CreateRecord().
**
** Output Parameters:
** None.
**
** Returns AVRC_SUCCESS if successful.
** AVRC_NO_RESOURCES if not enough resources to build the SDP record.
**
******************************************************************************/
UINT16 AVRC_AddRecord(UINT16 service_uuid, char *p_service_name,
char *p_provider_name, UINT16 categories, UINT32 sdp_handle)
{
UINT16 browse_list[1];
BOOLEAN result = TRUE;
UINT8 temp[8];
UINT8 *p;
UINT16 count = 1;
UINT16 class_list[2];
AVRC_TRACE_API1("AVRC_AddRecord uuid: %x", service_uuid);
if( service_uuid != UUID_SERVCLASS_AV_REM_CTRL_TARGET && service_uuid != UUID_SERVCLASS_AV_REMOTE_CONTROL )
return AVRC_BAD_PARAM;
/* add service class id list */
class_list[0] = service_uuid;
result &= SDP_AddServiceClassIdList(sdp_handle, count, class_list);
/* add protocol descriptor list */
result &= SDP_AddProtocolList(sdp_handle, AVRC_NUM_PROTO_ELEMS, (tSDP_PROTOCOL_ELEM *)avrc_proto_list);
/* add profile descriptor list */
#if AVRC_METADATA_INCLUDED == TRUE
result &= SDP_AddProfileDescriptorList(sdp_handle, UUID_SERVCLASS_AV_REMOTE_CONTROL, AVRC_REV_1_3);
#else
result &= SDP_AddProfileDescriptorList(sdp_handle, UUID_SERVCLASS_AV_REMOTE_CONTROL, AVRC_REV_1_0);
#endif
/* add supported categories */
p = temp;
UINT16_TO_BE_STREAM(p, categories);
result &= SDP_AddAttribute(sdp_handle, ATTR_ID_SUPPORTED_FEATURES, UINT_DESC_TYPE,
(UINT32)2, (UINT8*)temp);
/* add provider name */
if (p_provider_name != NULL)
{
result &= SDP_AddAttribute(sdp_handle, ATTR_ID_PROVIDER_NAME, TEXT_STR_DESC_TYPE,
(UINT32)(strlen(p_provider_name)+1), (UINT8 *) p_provider_name);
}
/* add service name */
if (p_service_name != NULL)
{
result &= SDP_AddAttribute(sdp_handle, ATTR_ID_SERVICE_NAME, TEXT_STR_DESC_TYPE,
(UINT32)(strlen(p_service_name)+1), (UINT8 *) p_service_name);
}
/* add browse group list */
browse_list[0] = UUID_SERVCLASS_PUBLIC_BROWSE_GROUP;
result &= SDP_AddUuidSequence(sdp_handle, ATTR_ID_BROWSE_GROUP_LIST, 1, browse_list);
return (result ? AVRC_SUCCESS : AVRC_FAIL);
}
/*******************************************************************************
**
** Function avrc_bld_init_cmd_buffer
**
** Description This function initializes the command buffer based on PDU
**
** Returns NULL, if no GKI buffer or failure to build the message.
** Otherwise, the GKI buffer that contains the initialized message.
**
*******************************************************************************/
static BT_HDR *avrc_bld_init_cmd_buffer(tAVRC_COMMAND *p_cmd)
{
UINT16 offset = 0, chnl = AVCT_DATA_CTRL, len=AVRC_META_CMD_POOL_SIZE;
BT_HDR *p_pkt=NULL;
UINT8 opcode;
opcode = avrc_opcode_from_pdu(p_cmd->pdu);
AVRC_TRACE_API("avrc_bld_init_cmd_buffer: pdu=%x, opcode=%x", p_cmd->pdu, opcode);
switch (opcode)
{
case AVRC_OP_PASS_THRU:
offset = AVRC_MSG_PASS_THRU_OFFSET;
break;
case AVRC_OP_VENDOR:
offset = AVRC_MSG_VENDOR_OFFSET;
break;
}
/* allocate and initialize the buffer */
p_pkt = (BT_HDR *)GKI_getbuf(len);
if (p_pkt)
{
UINT8 *p_data, *p_start;
p_pkt->layer_specific = chnl;
p_pkt->event = opcode;
p_pkt->offset = offset;
p_data = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
p_start = p_data;
/* pass thru - group navigation - has a two byte op_id, so dont do it here */
if (opcode != AVRC_OP_PASS_THRU)
*p_data++ = p_cmd->pdu;
switch (opcode)
{
case AVRC_OP_VENDOR:
/* reserved 0, packet_type 0 */
UINT8_TO_BE_STREAM(p_data, 0);
/* continue to the next "case to add length */
/* add fixed lenth - 0 */
UINT16_TO_BE_STREAM(p_data, 0);
break;
}
p_pkt->len = (p_data - p_start);
}
p_cmd->cmd.opcode = opcode;
return p_pkt;
}
/*******************************************************************************
**
** Function rw_t4t_update_file
**
** Description Send UpdateBinary Command to peer
**
** Returns TRUE if success
**
*******************************************************************************/
static BOOLEAN rw_t4t_update_file (void)
{
tRW_T4T_CB *p_t4t = &rw_cb.tcb.t4t;
BT_HDR *p_c_apdu;
UINT8 *p;
UINT16 length;
RW_TRACE_DEBUG2 ("rw_t4t_update_file () rw_offset:%d, rw_length:%d",
p_t4t->rw_offset, p_t4t->rw_length);
p_c_apdu = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_c_apdu)
{
RW_TRACE_ERROR0 ("rw_t4t_write_file (): Cannot allocate buffer");
return FALSE;
}
/* try to send all of remaining data */
length = p_t4t->rw_length;
/* adjust updating length if payload is bigger than max size per single command */
if (length > p_t4t->max_update_size)
{
length = (UINT8) (p_t4t->max_update_size);
}
p_c_apdu->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p = (UINT8 *) (p_c_apdu + 1) + p_c_apdu->offset;
UINT8_TO_BE_STREAM (p, T4T_CMD_CLASS);
UINT8_TO_BE_STREAM (p, T4T_CMD_INS_UPDATE_BINARY);
UINT16_TO_BE_STREAM (p, p_t4t->rw_offset);
UINT8_TO_BE_STREAM (p, length);
memcpy (p, p_t4t->p_update_data, length);
p_c_apdu->len = T4T_CMD_MAX_HDR_SIZE + length;
if (!rw_t4t_send_to_lower (p_c_apdu))
{
return FALSE;
}
/* adjust offset, length and pointer for remaining data */
p_t4t->rw_offset += length;
p_t4t->rw_length -= length;
p_t4t->p_update_data += length;
return TRUE;
}
/*******************************************************************************
**
** Function NDEF_MsgAddWktCr
**
** Description This function adds Collision Resolution Record.
**
** Returns NDEF_OK if all OK
**
*******************************************************************************/
tNDEF_STATUS NDEF_MsgAddWktCr (UINT8 *p_msg, UINT32 max_size, UINT32 *p_cur_size,
UINT16 random_number )
{
tNDEF_STATUS status;
UINT8 data[2], *p;
p = data;
UINT16_TO_BE_STREAM (p, random_number);
status = NDEF_MsgAddRec (p_msg, max_size, p_cur_size,
NDEF_TNF_WKT, cr_rec_type, CR_REC_TYPE_LEN,
NULL, 0, data, 2);
return (status);
}
/*******************************************************************************
**
** Function avrc_bld_set_abs_volume_cmd
**
** Description This function builds the Set Absolute Volume command.
**
** Returns AVRC_STS_NO_ERROR, if the command is built successfully
** Otherwise, the error code.
**
*******************************************************************************/
static tAVRC_STS avrc_bld_set_abs_volume_cmd (tAVRC_SET_VOLUME_CMD *p_cmd, BT_HDR *p_pkt)
{
UINT8 *p_data, *p_start;
AVRC_TRACE_API("avrc_bld_set_abs_volume_cmd");
/* get the existing length, if any, and also the num attributes */
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
p_data = p_start + 2; /* pdu + rsvd */
/* add fixed lenth 1 - volume (1) */
UINT16_TO_BE_STREAM(p_data, 1);
UINT8_TO_BE_STREAM(p_data, (AVRC_MAX_VOLUME & p_cmd->volume));
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
**
** Function rw_t4t_read_file
**
** Description Send ReadBinary Command to peer
**
** Returns TRUE if success
**
*******************************************************************************/
static BOOLEAN rw_t4t_read_file (UINT16 offset, UINT16 length, BOOLEAN is_continue)
{
tRW_T4T_CB *p_t4t = &rw_cb.tcb.t4t;
BT_HDR *p_c_apdu;
UINT8 *p;
RW_TRACE_DEBUG3 ("rw_t4t_read_file () offset:%d, length:%d, is_continue:%d, ",
offset, length, is_continue);
p_c_apdu = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_c_apdu)
{
RW_TRACE_ERROR0 ("rw_t4t_read_file (): Cannot allocate buffer");
return FALSE;
}
/* if this is the first reading */
if (is_continue == FALSE)
{
/* initialise starting offset and total length */
/* these will be updated when receiving response */
p_t4t->rw_offset = offset;
p_t4t->rw_length = length;
}
/* adjust reading length if payload is bigger than max size per single command */
if (length > p_t4t->max_read_size)
{
length = (UINT8) (p_t4t->max_read_size);
}
p_c_apdu->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p = (UINT8 *) (p_c_apdu + 1) + p_c_apdu->offset;
UINT8_TO_BE_STREAM (p, T4T_CMD_CLASS);
UINT8_TO_BE_STREAM (p, T4T_CMD_INS_READ_BINARY);
UINT16_TO_BE_STREAM (p, offset);
UINT8_TO_BE_STREAM (p, length); /* Le */
p_c_apdu->len = T4T_CMD_MIN_HDR_SIZE + 1; /* adding Le */
if (!rw_t4t_send_to_lower (p_c_apdu))
{
return FALSE;
}
return TRUE;
}
/*******************************************************************************
**
** Function avrc_bld_vol_change_notfn
**
** Description This function builds the register notification for volume change.
**
** Returns AVRC_STS_NO_ERROR, if the command is built successfully
** Otherwise, the error code.
**
*******************************************************************************/
static tAVRC_STS avrc_bld_vol_change_notfn(BT_HDR * p_pkt)
{
UINT8 *p_data, *p_start;
AVRC_TRACE_API("avrc_bld_vol_change");
/* get the existing length, if any, and also the num attributes */
// Set the notify value
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
p_data = p_start + 2; /* pdu + rsvd */
/* add fixed length 5 -*/
UINT16_TO_BE_STREAM(p_data, 5);
UINT8_TO_BE_STREAM(p_data,AVRC_EVT_VOLUME_CHANGE);
UINT32_TO_BE_STREAM(p_data, 0);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
**
** Function avrc_bld_group_navigation_rsp
**
** Description This function builds the Group Navigation
** response.
**
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
** Otherwise, the error code.
**
*******************************************************************************/
tAVRC_STS avrc_bld_group_navigation_rsp (UINT16 navi_id, BT_HDR *p_pkt)
{
UINT8 *p_data;
if (!AVRC_IS_VALID_GROUP(navi_id))
{
AVRC_TRACE_ERROR1("avrc_bld_group_navigation_rsp bad navigation op id: %d", navi_id);
return AVRC_STS_BAD_PARAM;
}
AVRC_TRACE_API0("avrc_bld_group_navigation_rsp");
p_data = (UINT8 *)(p_pkt+1) + p_pkt->offset;
UINT16_TO_BE_STREAM(p_data, navi_id);
p_pkt->len = 2;
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
**
** Function avrc_bld_rejected_rsp
**
** Description This function builds the General Response response.
**
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
** Otherwise, the error code.
**
*******************************************************************************/
static tAVRC_STS avrc_bld_rejected_rsp( tAVRC_RSP *p_rsp, BT_HDR *p_pkt )
{
UINT8 *p_data, *p_start;
AVRC_TRACE_API2("avrc_bld_rejected_rsp: status=%d, pdu:x%x", p_rsp->status, p_rsp->pdu);
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
p_data = p_start + 2;
AVRC_TRACE_DEBUG1("pdu:x%x", *p_start);
UINT16_TO_BE_STREAM(p_data, 1);
UINT8_TO_BE_STREAM(p_data, p_rsp->status);
p_pkt->len = p_data - p_start;
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
**
** Function avrc_bld_get_play_status_rsp
**
** Description This function builds the Get Play Status
** response.
**
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
** Otherwise, the error code.
**
*******************************************************************************/
static tAVRC_STS avrc_bld_get_play_status_rsp (tAVRC_GET_PLAY_STATUS_RSP *p_rsp, BT_HDR *p_pkt)
{
UINT8 *p_data, *p_start;
AVRC_TRACE_API0("avrc_bld_get_play_status_rsp");
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
p_data = p_start + 2;
/* add fixed lenth - song len(4) + song position(4) + status(1) */
UINT16_TO_BE_STREAM(p_data, 9);
UINT32_TO_BE_STREAM(p_data, p_rsp->song_len);
UINT32_TO_BE_STREAM(p_data, p_rsp->song_pos);
UINT8_TO_BE_STREAM(p_data, p_rsp->play_status);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
**
** Function avrc_bld_next_cmd
**
** Description This function builds the Request Continue or Abort command.
**
** Returns AVRC_STS_NO_ERROR, if the command is built successfully
** Otherwise, the error code.
**
*******************************************************************************/
static tAVRC_STS avrc_bld_next_cmd (tAVRC_NEXT_CMD *p_cmd, BT_HDR *p_pkt)
{
UINT8 *p_data, *p_start;
AVRC_TRACE_API("avrc_bld_next_cmd");
/* get the existing length, if any, and also the num attributes */
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
p_data = p_start + 2; /* pdu + rsvd */
/* add fixed lenth 1 - pdu_id (1) */
UINT16_TO_BE_STREAM(p_data, 1);
UINT8_TO_BE_STREAM(p_data, p_cmd->target_pdu);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
**
** Function avrc_bld_get_cur_app_setting_value_rsp
**
** Description This function builds the Get Current Application Setting Value
** response.
**
** Returns AVRC_STS_NO_ERROR, if the response is built successfully
** Otherwise, the error code.
**
*******************************************************************************/
static tAVRC_STS avrc_bld_get_cur_app_setting_value_rsp (tAVRC_GET_CUR_APP_VALUE_RSP *p_rsp,
BT_HDR *p_pkt)
{
UINT8 *p_data, *p_start, *p_len, *p_count;
UINT16 len;
UINT8 xx;
if (!p_rsp->p_vals)
{
AVRC_TRACE_ERROR0("avrc_bld_get_cur_app_setting_value_rsp NULL parameter");
return AVRC_STS_BAD_PARAM;
}
AVRC_TRACE_API0("avrc_bld_get_cur_app_setting_value_rsp");
/* get the existing length, if any, and also the num attributes */
p_start = (UINT8 *)(p_pkt + 1) + p_pkt->offset;
p_data = p_len = p_start + 2; /* pdu + rsvd */
BE_STREAM_TO_UINT16(len, p_data);
p_count = p_data;
if (len == 0)
{
/* first time initialize the attribute count */
*p_count = 0;
p_data++;
}
else
{
p_data = p_start + p_pkt->len;
}
for (xx=0; xx<p_rsp->num_val; xx++)
{
if (avrc_is_valid_player_attrib_value(p_rsp->p_vals[xx].attr_id, p_rsp->p_vals[xx].attr_val))
{
(*p_count)++;
UINT8_TO_BE_STREAM(p_data, p_rsp->p_vals[xx].attr_id);
UINT8_TO_BE_STREAM(p_data, p_rsp->p_vals[xx].attr_val);
}
}
len = ((*p_count) << 1) + 1;
UINT16_TO_BE_STREAM(p_len, len);
p_pkt->len = (p_data - p_start);
return AVRC_STS_NO_ERROR;
}
/*******************************************************************************
**
** Function llcp_sdp_check_send_snl
**
** Description Enqueue Service Name Lookup PDU into sig_xmit_q for transmitting
**
**
** Returns void
**
*******************************************************************************/
void llcp_sdp_check_send_snl (void)
{
UINT8 *p;
if (llcp_cb.sdp_cb.p_snl)
{
LLCP_TRACE_DEBUG0 ("SDP: llcp_sdp_check_send_snl ()");
llcp_cb.sdp_cb.p_snl->len += LLCP_PDU_HEADER_SIZE;
llcp_cb.sdp_cb.p_snl->offset -= LLCP_PDU_HEADER_SIZE;
p = (UINT8 *) (llcp_cb.sdp_cb.p_snl + 1) + llcp_cb.sdp_cb.p_snl->offset;
UINT16_TO_BE_STREAM (p, LLCP_GET_PDU_HEADER (LLCP_SAP_SDP, LLCP_PDU_SNL_TYPE, LLCP_SAP_SDP ));
GKI_enqueue (&llcp_cb.lcb.sig_xmit_q, llcp_cb.sdp_cb.p_snl);
llcp_cb.sdp_cb.p_snl = NULL;
}
}
/*******************************************************************************
**
** Function rw_t4t_select_file
**
** Description Send Select Command (by File ID) to peer
**
** Returns TRUE if success
**
*******************************************************************************/
static BOOLEAN rw_t4t_select_file (UINT16 file_id)
{
BT_HDR *p_c_apdu;
UINT8 *p;
RW_TRACE_DEBUG1 ("rw_t4t_select_file (): File ID:0x%04X", file_id);
p_c_apdu = (BT_HDR *) GKI_getpoolbuf (NFC_RW_POOL_ID);
if (!p_c_apdu)
{
RW_TRACE_ERROR0 ("rw_t4t_select_file (): Cannot allocate buffer");
return FALSE;
}
p_c_apdu->offset = NCI_MSG_OFFSET_SIZE + NCI_DATA_HDR_SIZE;
p = (UINT8 *) (p_c_apdu + 1) + p_c_apdu->offset;
UINT8_TO_BE_STREAM (p, T4T_CMD_CLASS);
UINT8_TO_BE_STREAM (p, T4T_CMD_INS_SELECT);
UINT8_TO_BE_STREAM (p, T4T_CMD_P1_SELECT_BY_FILE_ID);
/* if current version mapping is V2.0 */
if (rw_cb.tcb.t4t.version == T4T_VERSION_2_0)
{
UINT8_TO_BE_STREAM (p, T4T_CMD_P2_FIRST_OR_ONLY_0CH);
}
else /* version 1.0 */
{
UINT8_TO_BE_STREAM (p, T4T_CMD_P2_FIRST_OR_ONLY_00H);
}
UINT8_TO_BE_STREAM (p, T4T_FILE_ID_SIZE);
UINT16_TO_BE_STREAM (p, file_id);
p_c_apdu->len = T4T_CMD_MAX_HDR_SIZE + T4T_FILE_ID_SIZE;
if (!rw_t4t_send_to_lower (p_c_apdu))
{
return FALSE;
}
return TRUE;
}
/*******************************************************************************
**
** Function mca_ccb_snd_rsp
**
** Description This function builds a response and sends it to
** the peer.
**
** Returns void.
**
*******************************************************************************/
void mca_ccb_snd_rsp(tMCA_CCB *p_ccb, tMCA_CCB_EVT *p_data)
{
tMCA_CCB_MSG *p_msg = (tMCA_CCB_MSG *)p_data;
BT_HDR *p_pkt;
UINT8 *p, *p_start;
BOOLEAN chk_mdl = FALSE;
tMCA_DCB *p_dcb;
MCA_TRACE_DEBUG ("mca_ccb_snd_rsp cong=%d req=%d", p_ccb->cong, p_msg->op_code);
/* assume that API functions verified the parameters */
p_pkt = (BT_HDR *)GKI_getbuf (MCA_CTRL_MTU);
if (p_pkt)
{
p_pkt->offset = L2CAP_MIN_OFFSET;
p = p_start = (UINT8*)(p_pkt + 1) + L2CAP_MIN_OFFSET;
*p++ = p_msg->op_code;
*p++ = p_msg->rsp_code;
UINT16_TO_BE_STREAM (p, p_msg->mdl_id);
if (p_msg->op_code == MCA_OP_MDL_CREATE_RSP)
{
*p++ = p_msg->param;
chk_mdl = TRUE;
}
else if (p_msg->op_code == MCA_OP_MDL_RECONNECT_RSP)
chk_mdl = TRUE;
if (chk_mdl && p_msg->rsp_code == MCA_RSP_SUCCESS)
{
p_dcb = mca_dcb_by_hdl(p_msg->dcb_idx);
BTM_SetSecurityLevel(FALSE, "", BTM_SEC_SERVICE_MCAP_DATA, p_ccb->sec_mask,
p_ccb->p_rcb->reg.data_psm, BTM_SEC_PROTO_MCA, p_msg->dcb_idx);
p_ccb->status = MCA_CCB_STAT_PENDING;
/* set p_tx_req to block API_REQ/API_RSP before DL is up */
mca_free_buf ((void **)&p_ccb->p_tx_req);
p_ccb->p_tx_req = p_ccb->p_rx_msg;
p_ccb->p_rx_msg = NULL;
p_ccb->p_tx_req->dcb_idx = p_msg->dcb_idx;
}
mca_free_buf ((void **)&p_ccb->p_rx_msg);
p_pkt->len = p - p_start;
L2CA_DataWrite (p_ccb->lcid, p_pkt);
}
}
