diff options
Diffstat (limited to 'stack/btu/btu_task.c')
| -rw-r--r-- | stack/btu/btu_task.c | 57 |
1 files changed, 35 insertions, 22 deletions
diff --git a/stack/btu/btu_task.c b/stack/btu/btu_task.c index 5753154..1041307 100644 --- a/stack/btu/btu_task.c +++ b/stack/btu/btu_task.c @@ -1,19 +1,32 @@ -/*****************************************************************************/ -/* */ -/* Name: btu_task.c */ -/* */ -/* Description: this file contains the main Bluetooth Upper Layer */ -/* processing loop. The Widcomm implementations of L2CAP */ -/* RFCOMM, SDP and the BTIf run as one GKI task. This */ -/* btu_task switches between them. */ -/* */ -/* Note that there will always be an L2CAP, but there may */ -/* or may not be an RFCOMM or SDP. Whether these layers */ -/* are present or not is determined by compile switches. */ -/* */ -/* Copyright (c) 1999-2011, Broadcom Corp., All Rights Reserved. */ -/* Broadcom Corp Bluetooth Core. Proprietary and confidential. */ -/*****************************************************************************/ +/****************************************************************************** + * + * Copyright (C) 1999-2012 Broadcom Corporation + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ******************************************************************************/ + +/****************************************************************************** + * + * This file contains the main Bluetooth Upper Layer processing loop. + * The Broadcom implementations of L2CAP RFCOMM, SDP and the BTIf run as one + * GKI task. This btu_task switches between them. + * + * Note that there will always be an L2CAP, but there may or may not be an + * RFCOMM or SDP. Whether these layers are present or not is determined by + * compile switches. + * + ******************************************************************************/ #include <stdlib.h> #include <string.h> @@ -51,7 +64,7 @@ #include "bip_int.h" #endif /* BIP */ -#if (BPP_SND_INCLUDED == TRUE || BPP_INCLUDED == TRUE) +#if (BPP_SND_INCLUDED == TRUE || BPP_INCLUDED == TRUE) #include "bpp_int.h" #endif /* BPP */ @@ -114,7 +127,7 @@ extern void avdt_rcv_sync_info (BT_HDR *p_buf); /* this is for hci_test */ #endif #ifdef __cplusplus -extern "C" +extern "C" { #endif @@ -157,7 +170,7 @@ BTU_API UINT32 btu_task (UINT32 param) /* wait an event that HCISU is ready */ GKI_wait(0xFFFF, 0); #endif - /* Initialize the mandatory core stack control blocks + /* Initialize the mandatory core stack control blocks (BTU, BTM, L2CAP, and SDP) */ btu_init_core(); @@ -206,7 +219,7 @@ BTU_API UINT32 btu_task (UINT32 param) #if BTM_SCO_INCLUDED == TRUE btm_route_sco_data (p_msg); break; -#endif +#endif case BT_EVT_TO_BTU_HCI_EVT: btu_hcif_process_event ((UINT8)(p_msg->event & BT_SUB_EVT_MASK), p_msg); @@ -431,7 +444,7 @@ BTU_API UINT32 btu_task (UINT32 param) case BTU_TTYPE_ATT_WAIT_FOR_RSP: gatt_rsp_timeout(p_tle); break; - + case BTU_TTYPE_ATT_WAIT_FOR_IND_ACK: gatt_ind_ack_timeout(p_tle); break; @@ -806,7 +819,7 @@ void btu_deregister_event_range (UINT16 range) *******************************************************************************/ void btu_check_bt_sleep (void) { - if ((btu_cb.hci_cmd_cb[LOCAL_BR_EDR_CONTROLLER_ID].cmd_cmpl_q.count == 0) + if ((btu_cb.hci_cmd_cb[LOCAL_BR_EDR_CONTROLLER_ID].cmd_cmpl_q.count == 0) &&(btu_cb.hci_cmd_cb[LOCAL_BR_EDR_CONTROLLER_ID].cmd_xmit_q.count == 0)) { if (l2cb.controller_xmit_window == l2cb.num_lm_acl_bufs) |