diff options
Diffstat (limited to 'stack/btm/btm_pm.c')
| -rw-r--r-- | stack/btm/btm_pm.c | 65 |
1 files changed, 39 insertions, 26 deletions
diff --git a/stack/btm/btm_pm.c b/stack/btm/btm_pm.c index afe7275..19b90d3 100644 --- a/stack/btm/btm_pm.c +++ b/stack/btm/btm_pm.c @@ -1,19 +1,32 @@ -/*****************************************************************************/ -/* */ -/* Name: btm_pm.c */ -/* */ -/* Description: This file contains functions that manages ACL link modes. */ -/* This includes operations such as active, hold, */ -/* park and sniff modes. */ -/* */ -/* This module contains both internal and external (API) */ -/* functions. External (API) functions are distinguishable */ -/* by their names beginning with uppercase BTM. */ -/* */ -/* */ -/* Copyright (c) 2000-2009, Broadcom Corp., All Rights Reserved. */ -/* WIDCOMM Bluetooth Core. Proprietary and confidential. */ -/*****************************************************************************/ +/****************************************************************************** + * + * Copyright (C) 2000-2012 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 functions that manages ACL link modes. + * This includes operations such as active, hold, + * park and sniff modes. + * + * This module contains both internal and external (API) + * functions. External (API) functions are distinguishable + * by their names beginning with uppercase BTM. + * + *****************************************************************************/ #include <stdlib.h> #include <string.h> @@ -83,7 +96,7 @@ static tBTM_STATUS btm_pm_snd_md_req( UINT8 pm_id, int link_ind, tBTM_PM_PWR_MD */ #if BTM_PM_DEBUG == TRUE -const char * btm_pm_state_str[] = +const char * btm_pm_state_str[] = { "pm_active_state", "pm_hold_state", @@ -92,7 +105,7 @@ const char * btm_pm_state_str[] = "pm_pend_state" }; -const char * btm_pm_event_str[] = +const char * btm_pm_event_str[] = { "pm_set_mode_event", "pm_hci_sts_event", @@ -100,7 +113,7 @@ const char * btm_pm_event_str[] = "pm_update_event" }; -const char * btm_pm_action_str[] = +const char * btm_pm_action_str[] = { "pm_set_mode_action", "pm_update_db_action", @@ -222,7 +235,7 @@ tBTM_STATUS BTM_SetPowerMode (UINT8 pm_id, BD_ADDR remote_bda, tBTM_PM_PWR_MD *p temp_pm_id = BTM_MAX_PM_RECORDS; /* update mode database */ - if( ((pm_id != BTM_PM_SET_ONLY_ID) && + if( ((pm_id != BTM_PM_SET_ONLY_ID) && (btm_cb.pm_reg_db[pm_id].mask & BTM_PM_REG_SET)) || ((pm_id == BTM_PM_SET_ONLY_ID) && (btm_cb.pm_pend_link != MAX_L2CAP_LINKS)) ) { @@ -252,7 +265,7 @@ tBTM_STATUS BTM_SetPowerMode (UINT8 pm_id, BD_ADDR remote_bda, tBTM_PM_PWR_MD *p return BTM_CMD_STORED; } - + return btm_pm_snd_md_req(pm_id, acl_ind, p_mode); } @@ -560,7 +573,7 @@ static tBTM_PM_MODE btm_pm_get_set_mode(UINT8 pm_id, tBTM_PM_MCB *p_cb, tBTM_PM_ ** Function btm_pm_snd_md_req ** Description get the resulting mode and send the resuest to host controller ** Returns tBTM_STATUS -**, BOOLEAN *p_chg_ind +**, BOOLEAN *p_chg_ind *******************************************************************************/ static tBTM_STATUS btm_pm_snd_md_req(UINT8 pm_id, int link_ind, tBTM_PM_PWR_MD *p_mode) { @@ -635,7 +648,7 @@ static tBTM_STATUS btm_pm_snd_md_req(UINT8 pm_id, int link_ind, tBTM_PM_PWR_MD * break; case BTM_PM_MD_HOLD: - if (btsnd_hcic_hold_mode (btm_cb.acl_db[link_ind].hci_handle, + if (btsnd_hcic_hold_mode (btm_cb.acl_db[link_ind].hci_handle, md_res.max, md_res.min)) { btm_cb.pm_pend_link = link_ind; @@ -643,7 +656,7 @@ static tBTM_STATUS btm_pm_snd_md_req(UINT8 pm_id, int link_ind, tBTM_PM_PWR_MD * break; case BTM_PM_MD_SNIFF: - if (btsnd_hcic_sniff_mode (btm_cb.acl_db[link_ind].hci_handle, + if (btsnd_hcic_sniff_mode (btm_cb.acl_db[link_ind].hci_handle, md_res.max, md_res.min, md_res.attempt, md_res.timeout)) { @@ -652,7 +665,7 @@ static tBTM_STATUS btm_pm_snd_md_req(UINT8 pm_id, int link_ind, tBTM_PM_PWR_MD * break; case BTM_PM_MD_PARK: - if (btsnd_hcic_park_mode (btm_cb.acl_db[link_ind].hci_handle, + if (btsnd_hcic_park_mode (btm_cb.acl_db[link_ind].hci_handle, md_res.max, md_res.min)) { btm_cb.pm_pend_link = link_ind; @@ -810,7 +823,7 @@ void btm_pm_proc_mode_change (UINT8 hci_status, UINT16 hci_handle, UINT8 mode, U /* Mode changed from Sniff to Active while SCO is open. */ /* Packet types of active mode, not sniff mode, should be used for ACL when SCO is closed. */ p->restore_pkt_types = btm_cb.btm_acl_pkt_types_supported; - + /* Exclude packet types not supported by the peer */ btm_acl_chk_peer_pkt_type_support (p, &p->restore_pkt_types); } |