| /****************************************************************************** |
| * |
| * Copyright (C) 2003-2012 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 is the main implementation file for the BTA system manager. |
| * |
| ******************************************************************************/ |
| |
| #include "btm_api.h" |
| #include "bta_api.h" |
| #include "bta_sys.h" |
| #include "bta_sys_int.h" |
| #include "bta_sys_ci.h" |
| #include "bta_sys_co.h" |
| #if BTA_FM_INCLUDED == TRUE |
| #include "bta_fm_api.h" |
| #endif |
| #if BTA_FMTX_INCLUDED == TRUE |
| #include "bta_fmtx_api.h" |
| #endif |
| #if GPS_INCLUDED == TRUE |
| #include "bta_gps_api.h" |
| #endif |
| |
| #include "gki.h" |
| #include "ptim.h" |
| #include <string.h> |
| #if( defined BTA_AR_INCLUDED ) && (BTA_AR_INCLUDED == TRUE) |
| #include "bta_ar_api.h" |
| #endif |
| #include "utl.h" |
| |
| /* protocol timer update period, in milliseconds */ |
| #ifndef BTA_SYS_TIMER_PERIOD |
| #define BTA_SYS_TIMER_PERIOD 1000 |
| #endif |
| |
| /* system manager control block definition */ |
| #if BTA_DYNAMIC_MEMORY == FALSE |
| tBTA_SYS_CB bta_sys_cb; |
| #endif |
| |
| /* trace level */ |
| /* TODO Bluedroid - Hard-coded trace levels - Needs to be configurable */ |
| UINT8 appl_trace_level = BT_TRACE_LEVEL_WARNING; //APPL_INITIAL_TRACE_LEVEL; |
| UINT8 btif_trace_level = BT_TRACE_LEVEL_WARNING; |
| |
| static const tBTA_SYS_REG bta_sys_hw_reg = |
| { |
| bta_sys_sm_execute, |
| NULL |
| }; |
| |
| |
| /* type for action functions */ |
| typedef void (*tBTA_SYS_ACTION)(tBTA_SYS_HW_MSG *p_data); |
| |
| /* action function list */ |
| const tBTA_SYS_ACTION bta_sys_action[] = |
| { |
| /* device manager local device API events - cf bta_sys.h for events */ |
| bta_sys_hw_api_enable, /* 0 BTA_SYS_HW_API_ENABLE_EVT */ |
| bta_sys_hw_evt_enabled, /* 1 BTA_SYS_HW_EVT_ENABLED_EVT */ |
| bta_sys_hw_evt_stack_enabled, /* 2 BTA_SYS_HW_EVT_STACK_ENABLED_EVT */ |
| bta_sys_hw_api_disable, /* 3 BTA_SYS_HW_API_DISABLE_EVT */ |
| bta_sys_hw_evt_disabled, /* 4 BTA_SYS_HW_EVT_DISABLED_EVT */ |
| bta_sys_hw_error /* 5 BTA_SYS_HW_ERROR_EVT */ |
| }; |
| |
| /* state machine action enumeration list */ |
| enum |
| { |
| /* device manager local device API events */ |
| BTA_SYS_HW_API_ENABLE, |
| BTA_SYS_HW_EVT_ENABLED, |
| BTA_SYS_HW_EVT_STACK_ENABLED, |
| BTA_SYS_HW_API_DISABLE, |
| BTA_SYS_HW_EVT_DISABLED, |
| BTA_SYS_HW_ERROR |
| }; |
| |
| #define BTA_SYS_NUM_ACTIONS (BTA_SYS_MAX_EVT & 0x00ff) |
| #define BTA_SYS_IGNORE BTA_SYS_NUM_ACTIONS |
| |
| /* state table information */ |
| #define BTA_SYS_ACTIONS 2 /* number of actions */ |
| #define BTA_SYS_NEXT_STATE 2 /* position of next state */ |
| #define BTA_SYS_NUM_COLS 3 /* number of columns in state tables */ |
| |
| |
| /* state table for OFF state */ |
| const UINT8 bta_sys_hw_off[][BTA_SYS_NUM_COLS] = |
| { |
| /* Event Action 1 Action 2 Next State */ |
| /* API_ENABLE */ {BTA_SYS_HW_API_ENABLE, BTA_SYS_IGNORE, BTA_SYS_HW_STARTING}, |
| /* EVT_ENABLED */ {BTA_SYS_IGNORE, BTA_SYS_IGNORE, BTA_SYS_HW_STARTING}, |
| /* STACK_ENABLED */ {BTA_SYS_IGNORE, BTA_SYS_IGNORE, BTA_SYS_HW_ON}, |
| /* API_DISABLE */ {BTA_SYS_HW_EVT_DISABLED, BTA_SYS_IGNORE, BTA_SYS_HW_OFF}, |
| /* EVT_DISABLED */ {BTA_SYS_IGNORE, BTA_SYS_IGNORE, BTA_SYS_HW_OFF}, |
| /* EVT_ERROR */ {BTA_SYS_IGNORE, BTA_SYS_IGNORE, BTA_SYS_HW_OFF} |
| }; |
| |
| const UINT8 bta_sys_hw_starting[][BTA_SYS_NUM_COLS] = |
| { |
| /* Event Action 1 Action 2 Next State */ |
| /* API_ENABLE */ {BTA_SYS_IGNORE, BTA_SYS_IGNORE, BTA_SYS_HW_STARTING}, /* wait for completion event */ |
| /* EVT_ENABLED */ {BTA_SYS_HW_EVT_ENABLED, BTA_SYS_IGNORE, BTA_SYS_HW_STARTING}, |
| /* STACK_ENABLED */ {BTA_SYS_HW_EVT_STACK_ENABLED, BTA_SYS_IGNORE, BTA_SYS_HW_ON}, |
| /* API_DISABLE */ {BTA_SYS_IGNORE, BTA_SYS_IGNORE, BTA_SYS_HW_STOPPING}, /* successive disable/enable: change state wait for completion to disable */ |
| /* EVT_DISABLED */ {BTA_SYS_HW_EVT_DISABLED, BTA_SYS_HW_API_ENABLE, BTA_SYS_HW_STARTING}, /* successive enable/disable: notify, then restart HW */ |
| /* EVT_ERROR */ {BTA_SYS_HW_ERROR, BTA_SYS_IGNORE, BTA_SYS_HW_ON} |
| }; |
| |
| const UINT8 bta_sys_hw_on[][BTA_SYS_NUM_COLS] = |
| { |
| /* Event Action 1 Action 2 Next State */ |
| /* API_ENABLE */ {BTA_SYS_HW_API_ENABLE, BTA_SYS_IGNORE, BTA_SYS_HW_ON}, |
| /* EVT_ENABLED */ {BTA_SYS_IGNORE, BTA_SYS_IGNORE, BTA_SYS_HW_ON}, |
| /* STACK_ENABLED */ {BTA_SYS_IGNORE, BTA_SYS_IGNORE, BTA_SYS_HW_ON}, |
| /* API_DISABLE */ {BTA_SYS_HW_API_DISABLE, BTA_SYS_IGNORE, BTA_SYS_HW_ON}, /* don't change the state here, as some other modules might be active */ |
| /* EVT_DISABLED */ {BTA_SYS_HW_ERROR, BTA_SYS_IGNORE, BTA_SYS_HW_ON}, |
| /* EVT_ERROR */ {BTA_SYS_HW_ERROR, BTA_SYS_IGNORE, BTA_SYS_HW_ON} |
| }; |
| |
| const UINT8 bta_sys_hw_stopping[][BTA_SYS_NUM_COLS] = |
| { |
| /* Event Action 1 Action 2 Next State */ |
| /* API_ENABLE */ {BTA_SYS_IGNORE, BTA_SYS_IGNORE, BTA_SYS_HW_STARTING}, /* change state, and wait for completion event to enable */ |
| /* EVT_ENABLED */ {BTA_SYS_HW_EVT_ENABLED, BTA_SYS_IGNORE, BTA_SYS_HW_STOPPING}, /* successive enable/disable: finish the enable before disabling */ |
| /* STACK_ENABLED */ {BTA_SYS_HW_EVT_STACK_ENABLED, BTA_SYS_HW_API_DISABLE, BTA_SYS_HW_STOPPING}, /* successive enable/disable: notify, then stop */ |
| /* API_DISABLE */ {BTA_SYS_IGNORE, BTA_SYS_IGNORE, BTA_SYS_HW_STOPPING}, /* wait for completion event */ |
| /* EVT_DISABLED */ {BTA_SYS_HW_EVT_DISABLED, BTA_SYS_IGNORE, BTA_SYS_HW_OFF}, |
| /* EVT_ERROR */ {BTA_SYS_HW_API_DISABLE, BTA_SYS_IGNORE, BTA_SYS_HW_STOPPING} |
| }; |
| |
| typedef const UINT8 (*tBTA_SYS_ST_TBL)[BTA_SYS_NUM_COLS]; |
| |
| /* state table */ |
| const tBTA_SYS_ST_TBL bta_sys_st_tbl[] = { |
| bta_sys_hw_off, |
| bta_sys_hw_starting, |
| bta_sys_hw_on, |
| bta_sys_hw_stopping |
| }; |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_init |
| ** |
| ** Description BTA initialization; called from task initialization. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void bta_sys_init(void) |
| { |
| memset(&bta_sys_cb, 0, sizeof(tBTA_SYS_CB)); |
| ptim_init(&bta_sys_cb.ptim_cb, BTA_SYS_TIMER_PERIOD, p_bta_sys_cfg->timer); |
| bta_sys_cb.task_id = GKI_get_taskid(); |
| appl_trace_level = p_bta_sys_cfg->trace_level; |
| |
| /* register BTA SYS message handler */ |
| bta_sys_register( BTA_ID_SYS, &bta_sys_hw_reg); |
| |
| /* register for BTM notifications */ |
| BTM_RegisterForDeviceStatusNotif ((tBTM_DEV_STATUS_CB*)&bta_sys_hw_btm_cback ); |
| |
| #if( defined BTA_AR_INCLUDED ) && (BTA_AR_INCLUDED == TRUE) |
| bta_ar_init(); |
| #endif |
| |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_dm_sm_execute |
| ** |
| ** Description State machine event handling function for DM |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BOOLEAN bta_sys_sm_execute(BT_HDR *p_msg) |
| { |
| BOOLEAN freebuf = TRUE; |
| tBTA_SYS_ST_TBL state_table; |
| UINT8 action; |
| int i; |
| |
| APPL_TRACE_EVENT("bta_sys_sm_execute state:%d, event:0x%x", bta_sys_cb.state, p_msg->event); |
| |
| /* look up the state table for the current state */ |
| state_table = bta_sys_st_tbl[bta_sys_cb.state]; |
| /* update state */ |
| bta_sys_cb.state = state_table[p_msg->event & 0x00ff][BTA_SYS_NEXT_STATE]; |
| |
| /* execute action functions */ |
| for (i = 0; i < BTA_SYS_ACTIONS; i++) |
| { |
| if ((action = state_table[p_msg->event & 0x00ff][i]) != BTA_SYS_IGNORE) |
| { |
| (*bta_sys_action[action])( (tBTA_SYS_HW_MSG*) p_msg); |
| } |
| else |
| { |
| break; |
| } |
| } |
| return freebuf; |
| |
| } |
| |
| |
| void bta_sys_hw_register( tBTA_SYS_HW_MODULE module, tBTA_SYS_HW_CBACK *cback) |
| { |
| bta_sys_cb.sys_hw_cback[module]=cback; |
| } |
| |
| |
| void bta_sys_hw_unregister( tBTA_SYS_HW_MODULE module ) |
| { |
| bta_sys_cb.sys_hw_cback[module]=NULL; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_hw_btm_cback |
| ** |
| ** Description This function is registered by BTA SYS to BTM in order to get status notifications |
| ** |
| ** |
| ** Returns |
| ** |
| *******************************************************************************/ |
| void bta_sys_hw_btm_cback( tBTM_DEV_STATUS status ) |
| { |
| |
| tBTA_SYS_HW_MSG *sys_event; |
| |
| APPL_TRACE_DEBUG(" bta_sys_hw_btm_cback was called with parameter: %i" , status ); |
| |
| /* send a message to BTA SYS */ |
| if ((sys_event = (tBTA_SYS_HW_MSG *) GKI_getbuf(sizeof(tBTA_SYS_HW_MSG))) != NULL) |
| { |
| if (status == BTM_DEV_STATUS_UP) |
| sys_event->hdr.event = BTA_SYS_EVT_STACK_ENABLED_EVT; |
| else if (status == BTM_DEV_STATUS_DOWN) |
| sys_event->hdr.event = BTA_SYS_ERROR_EVT; |
| else |
| { |
| /* BTM_DEV_STATUS_CMD_TOUT is ignored for now. */ |
| GKI_freebuf (sys_event); |
| sys_event = NULL; |
| } |
| |
| if (sys_event) |
| { |
| bta_sys_sendmsg(sys_event); |
| } |
| } |
| else |
| { |
| APPL_TRACE_DEBUG("ERROR bta_sys_hw_btm_cback couldn't send msg" ); |
| } |
| } |
| |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_hw_error |
| ** |
| ** Description In case the HW device stops answering... Try to turn it off, then re-enable all |
| ** previously active SW modules. |
| ** |
| ** Returns success or failure |
| ** |
| *******************************************************************************/ |
| void bta_sys_hw_error(tBTA_SYS_HW_MSG *p_sys_hw_msg) |
| { |
| UINT8 module_index; |
| UNUSED(p_sys_hw_msg); |
| |
| APPL_TRACE_DEBUG("%s", __FUNCTION__); |
| |
| for (module_index = 0; module_index < BTA_SYS_MAX_HW_MODULES; module_index++) |
| { |
| if( bta_sys_cb.sys_hw_module_active & ((UINT32)1 << module_index )) { |
| switch( module_index) |
| { |
| case BTA_SYS_HW_BLUETOOTH: |
| /* Send BTA_SYS_HW_ERROR_EVT to DM */ |
| if (bta_sys_cb.sys_hw_cback[module_index] != NULL) |
| bta_sys_cb.sys_hw_cback[module_index] (BTA_SYS_HW_ERROR_EVT); |
| break; |
| default: |
| /* not yet supported */ |
| break; |
| } |
| } |
| } |
| } |
| |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_hw_enable |
| ** |
| ** Description this function is called after API enable and HW has been turned on |
| ** |
| ** |
| ** Returns success or failure |
| ** |
| *******************************************************************************/ |
| |
| void bta_sys_hw_api_enable( tBTA_SYS_HW_MSG *p_sys_hw_msg ) |
| { |
| if ((!bta_sys_cb.sys_hw_module_active) && (bta_sys_cb.state != BTA_SYS_HW_ON)) |
| { |
| /* register which HW module was turned on */ |
| bta_sys_cb.sys_hw_module_active |= ((UINT32)1 << p_sys_hw_msg->hw_module ); |
| |
| /* use call-out to power-up HW */ |
| bta_sys_hw_co_enable(p_sys_hw_msg->hw_module); |
| } |
| else |
| { |
| /* register which HW module was turned on */ |
| bta_sys_cb.sys_hw_module_active |= ((UINT32)1 << p_sys_hw_msg->hw_module ); |
| |
| /* HW already in use, so directly notify the caller */ |
| if (bta_sys_cb.sys_hw_cback[p_sys_hw_msg->hw_module ]!= NULL ) |
| bta_sys_cb.sys_hw_cback[p_sys_hw_msg->hw_module ]( BTA_SYS_HW_ON_EVT ); |
| } |
| |
| APPL_TRACE_EVENT ("bta_sys_hw_api_enable for %d, active modules 0x%04X", |
| p_sys_hw_msg->hw_module, bta_sys_cb.sys_hw_module_active); |
| |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_hw_disable |
| ** |
| ** Description if no other module is using the HW, this function will call ( if defined ) a user-macro to turn off the HW |
| ** |
| ** |
| ** Returns success or failure |
| ** |
| *******************************************************************************/ |
| void bta_sys_hw_api_disable(tBTA_SYS_HW_MSG *p_sys_hw_msg) |
| { |
| APPL_TRACE_DEBUG("bta_sys_hw_api_disable for %d, active modules: 0x%04X", |
| p_sys_hw_msg->hw_module, bta_sys_cb.sys_hw_module_active ); |
| |
| /* make sure the related SW blocks were stopped */ |
| bta_sys_disable( p_sys_hw_msg->hw_module ); |
| |
| |
| /* register which module we turn off */ |
| bta_sys_cb.sys_hw_module_active &= ~((UINT32)1 << p_sys_hw_msg->hw_module ); |
| |
| |
| /* if there are still some SW modules using the HW, just provide an answer to the calling */ |
| if( bta_sys_cb.sys_hw_module_active != 0 ) |
| { |
| /* if there are still some SW modules using the HW, directly notify the caller */ |
| if( bta_sys_cb.sys_hw_cback[p_sys_hw_msg->hw_module ]!= NULL ) |
| bta_sys_cb.sys_hw_cback[p_sys_hw_msg->hw_module ]( BTA_SYS_HW_OFF_EVT ); |
| } |
| else |
| { |
| /* manually update the state of our system */ |
| bta_sys_cb.state = BTA_SYS_HW_STOPPING; |
| /* and use the call-out to disable HW */ |
| bta_sys_hw_co_disable(p_sys_hw_msg->hw_module); |
| } |
| |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_hw_event_enabled |
| ** |
| ** Description |
| ** |
| ** |
| ** Returns success or failure |
| ** |
| *******************************************************************************/ |
| void bta_sys_hw_evt_enabled(tBTA_SYS_HW_MSG *p_sys_hw_msg) |
| { |
| APPL_TRACE_EVENT("bta_sys_hw_evt_enabled for %i", p_sys_hw_msg->hw_module); |
| |
| #if ( defined BTM_AUTOMATIC_HCI_RESET && BTM_AUTOMATIC_HCI_RESET == TRUE ) |
| /* If device is already up, send a fake "BTM DEVICE UP" using BTA SYS state machine */ |
| /* If we are in the middle device initialization, BTM_DEVICE_UP will be issued */ |
| /* by BTM once initialization is done. */ |
| if (BTA_DmIsDeviceUp()) |
| { |
| bta_sys_hw_btm_cback (BTM_DEV_STATUS_UP); |
| } |
| #else |
| |
| /* if HCI reset was not sent during stack start-up */ |
| BTM_DeviceReset( NULL ); |
| |
| #endif |
| } |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_hw_event_disabled |
| ** |
| ** Description |
| ** |
| ** |
| ** Returns success or failure |
| ** |
| *******************************************************************************/ |
| void bta_sys_hw_evt_disabled(tBTA_SYS_HW_MSG *p_sys_hw_msg) |
| { |
| UINT8 hw_module_index; |
| |
| APPL_TRACE_DEBUG("bta_sys_hw_evt_disabled - module 0x%X", p_sys_hw_msg->hw_module); |
| |
| for (hw_module_index = 0; hw_module_index < BTA_SYS_MAX_HW_MODULES; hw_module_index++) |
| { |
| if (bta_sys_cb.sys_hw_cback[hw_module_index] != NULL) |
| bta_sys_cb.sys_hw_cback[hw_module_index] (BTA_SYS_HW_OFF_EVT); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_hw_event_stack_enabled |
| ** |
| ** Description we receive this event once the SW side is ready ( stack, FW download,... ), |
| ** i.e. we can really start using the device. So notify the app. |
| ** |
| ** Returns success or failure |
| ** |
| *******************************************************************************/ |
| void bta_sys_hw_evt_stack_enabled(tBTA_SYS_HW_MSG *p_sys_hw_msg) |
| { |
| UINT8 hw_module_index; |
| UNUSED(p_sys_hw_msg); |
| |
| APPL_TRACE_DEBUG(" bta_sys_hw_evt_stack_enabled!notify the callers"); |
| |
| for (hw_module_index = 0; hw_module_index < BTA_SYS_MAX_HW_MODULES; hw_module_index++ ) |
| { |
| if (bta_sys_cb.sys_hw_cback[hw_module_index] != NULL) |
| bta_sys_cb.sys_hw_cback[hw_module_index] (BTA_SYS_HW_ON_EVT); |
| } |
| } |
| |
| |
| |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_event |
| ** |
| ** Description BTA event handler; called from task event handler. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void bta_sys_event(BT_HDR *p_msg) |
| { |
| UINT8 id; |
| BOOLEAN freebuf = TRUE; |
| |
| APPL_TRACE_EVENT("BTA got event 0x%x", p_msg->event); |
| |
| /* get subsystem id from event */ |
| id = (UINT8) (p_msg->event >> 8); |
| |
| /* verify id and call subsystem event handler */ |
| if ((id < BTA_ID_MAX) && (bta_sys_cb.reg[id] != NULL)) |
| { |
| freebuf = (*bta_sys_cb.reg[id]->evt_hdlr)(p_msg); |
| } |
| else |
| { |
| APPL_TRACE_WARNING("BTA got unregistered event id %d", id); |
| } |
| |
| if (freebuf) |
| { |
| GKI_freebuf(p_msg); |
| } |
| |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_timer_update |
| ** |
| ** Description Update the BTA timer list and handle expired timers. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BTA_API void bta_sys_timer_update(void) |
| { |
| if (!bta_sys_cb.timers_disabled) |
| { |
| ptim_timer_update(&bta_sys_cb.ptim_cb); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_register |
| ** |
| ** Description Called by other BTA subsystems to register their event |
| ** handler. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void bta_sys_register(UINT8 id, const tBTA_SYS_REG *p_reg) |
| { |
| bta_sys_cb.reg[id] = (tBTA_SYS_REG *) p_reg; |
| bta_sys_cb.is_reg[id] = TRUE; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_deregister |
| ** |
| ** Description Called by other BTA subsystems to de-register |
| ** handler. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void bta_sys_deregister(UINT8 id) |
| { |
| bta_sys_cb.is_reg[id] = FALSE; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_is_register |
| ** |
| ** Description Called by other BTA subsystems to get registeration |
| ** status. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| BOOLEAN bta_sys_is_register(UINT8 id) |
| { |
| return bta_sys_cb.is_reg[id]; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_sendmsg |
| ** |
| ** Description Send a GKI message to BTA. This function is designed to |
| ** optimize sending of messages to BTA. It is called by BTA |
| ** API functions and call-in functions. |
| ** |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void bta_sys_sendmsg(void *p_msg) |
| { |
| GKI_send_msg(bta_sys_cb.task_id, p_bta_sys_cfg->mbox, p_msg); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_start_timer |
| ** |
| ** Description Start a protocol timer for the specified amount |
| ** of time in milliseconds. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void bta_sys_start_timer(TIMER_LIST_ENT *p_tle, UINT16 type, INT32 timeout) |
| { |
| ptim_start_timer(&bta_sys_cb.ptim_cb, p_tle, type, timeout); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_stop_timer |
| ** |
| ** Description Stop a BTA timer. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void bta_sys_stop_timer(TIMER_LIST_ENT *p_tle) |
| { |
| ptim_stop_timer(&bta_sys_cb.ptim_cb, p_tle); |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_disable |
| ** |
| ** Description For each registered subsystem execute its disable function. |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void bta_sys_disable(tBTA_SYS_HW_MODULE module) |
| { |
| int bta_id = 0; |
| int bta_id_max = 0; |
| |
| APPL_TRACE_DEBUG("bta_sys_disable: module %i", module); |
| |
| switch( module ) |
| { |
| case BTA_SYS_HW_BLUETOOTH: |
| bta_id = BTA_ID_DM; |
| bta_id_max = BTA_ID_BLUETOOTH_MAX; |
| break; |
| case BTA_SYS_HW_FMRX: |
| bta_id = BTA_ID_FM; |
| bta_id_max = BTA_ID_FM; |
| break; |
| case BTA_SYS_HW_FMTX: |
| bta_id = BTA_ID_FMTX; |
| bta_id_max = BTA_ID_FMTX; |
| break; |
| case BTA_SYS_HW_GPS: |
| bta_id = BTA_ID_GPS; |
| bta_id_max = BTA_ID_GPS; |
| break; |
| default: |
| APPL_TRACE_WARNING("bta_sys_disable: unkown module"); |
| return; |
| } |
| |
| for ( ; bta_id <= bta_id_max; bta_id++) |
| { |
| if (bta_sys_cb.reg[bta_id] != NULL) |
| { |
| if (bta_sys_cb.is_reg[bta_id] == TRUE && bta_sys_cb.reg[bta_id]->disable != NULL) |
| { |
| (*bta_sys_cb.reg[bta_id]->disable)(); |
| } |
| } |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_disable_timers |
| ** |
| ** Description Disable sys timer event handling |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void bta_sys_disable_timers(void) |
| { |
| bta_sys_cb.timers_disabled = TRUE; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_set_trace_level |
| ** |
| ** Description Set trace level for BTA |
| ** |
| ** Returns void |
| ** |
| *******************************************************************************/ |
| void bta_sys_set_trace_level(UINT8 level) |
| { |
| appl_trace_level = level; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function bta_sys_get_sys_features |
| ** |
| ** Description Returns sys_features to other BTA modules. |
| ** |
| ** Returns sys_features |
| ** |
| *******************************************************************************/ |
| UINT16 bta_sys_get_sys_features (void) |
| { |
| return bta_sys_cb.sys_features; |
| } |
| |
| |
