diff options
Diffstat (limited to 'bta/dm/bta_dm_pm.c')
| -rwxr-xr-x[-rw-r--r--] | bta/dm/bta_dm_pm.c | 116 |
1 files changed, 58 insertions, 58 deletions
diff --git a/bta/dm/bta_dm_pm.c b/bta/dm/bta_dm_pm.c index afd4735..1b75b11 100644..100755 --- a/bta/dm/bta_dm_pm.c +++ b/bta/dm/bta_dm_pm.c @@ -41,10 +41,10 @@ tBTA_DM_CONNECTED_SRVCS bta_dm_conn_srvcs; ** ** Function bta_dm_init_pm ** -** Description Initialises the BT low power manager +** Description Initialises the BT low power manager +** ** -** -** Returns void +** Returns void ** *******************************************************************************/ void bta_dm_init_pm(void) @@ -73,9 +73,9 @@ void bta_dm_init_pm(void) ** Function bta_dm_disable_pm ** ** Description Disable PM +** ** -** -** Returns void +** Returns void ** *******************************************************************************/ void bta_dm_disable_pm(void) @@ -94,17 +94,17 @@ void bta_dm_disable_pm(void) bta_sys_stop_timer(&bta_dm_cb.pm_timer[i].timer); bta_dm_cb.pm_timer[i].in_use = FALSE; } - } -} + } +} /******************************************************************************* ** ** Function bta_dm_pm_stop_timer ** ** Description stop a PM timer +** ** -** -** Returns void +** Returns void ** *******************************************************************************/ static void bta_dm_pm_stop_timer(BD_ADDR peer_addr) @@ -117,7 +117,7 @@ static void bta_dm_pm_stop_timer(BD_ADDR peer_addr) if(bta_dm_cb.pm_timer[i].in_use && !bdcmp(bta_dm_cb.pm_timer[i].peer_bdaddr, peer_addr)) { APPL_TRACE_WARNING1("stop dm_pm_timer:%d", i); - bta_sys_stop_timer(&bta_dm_cb.pm_timer[i].timer); + bta_sys_stop_timer(&bta_dm_cb.pm_timer[i].timer); bta_dm_cb.pm_timer[i].in_use = FALSE; break; } @@ -130,9 +130,9 @@ static void bta_dm_pm_stop_timer(BD_ADDR peer_addr) ** Function bta_dm_pm_cback ** ** Description Conn change callback from sys for low power management +** ** -** -** Returns void +** Returns void ** *******************************************************************************/ static void bta_dm_pm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, BD_ADDR peer_addr) @@ -165,7 +165,7 @@ static void bta_dm_pm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, for(i=1; i<=p_bta_dm_pm_cfg[0].app_id; i++) { - if((p_bta_dm_pm_cfg[i].id == id) + if((p_bta_dm_pm_cfg[i].id == id) && ((p_bta_dm_pm_cfg[i].app_id == BTA_ALL_APP_ID ) || (p_bta_dm_pm_cfg[i].app_id == app_id ))) break; @@ -199,10 +199,10 @@ static void bta_dm_pm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, { /* check if an entry already present */ if((bta_dm_conn_srvcs.conn_srvc[j].id == id) - && (bta_dm_conn_srvcs.conn_srvc[j].app_id == app_id ) - && !bdcmp(bta_dm_conn_srvcs.conn_srvc[j].peer_bdaddr, peer_addr)) + && (bta_dm_conn_srvcs.conn_srvc[j].app_id == app_id ) + && !bdcmp(bta_dm_conn_srvcs.conn_srvc[j].peer_bdaddr, peer_addr)) break; - + } /* if subsystem has no more preference on the power mode remove @@ -219,7 +219,7 @@ static void bta_dm_pm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, memcpy(&bta_dm_conn_srvcs.conn_srvc[j], &bta_dm_conn_srvcs.conn_srvc[j+1], sizeof(bta_dm_conn_srvcs.conn_srvc[j])); - } + } } else { @@ -267,12 +267,12 @@ static void bta_dm_pm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, bta_dm_pm_set_mode(peer_addr, FALSE); - /* perform the HID link workaround if needed + /* perform the HID link workaround if needed ** 1. If SCO up/down event is received OR - ** 2. If HID connection open is received and SCO is already active. + ** 2. If HID connection open is received and SCO is already active. ** This will handle the case where HID connects when SCO already active */ - if ( (btm_status == BTM_SUCCESS) && + if ( (btm_status == BTM_SUCCESS) && ( ((status == BTA_SYS_SCO_OPEN) || (status == BTA_SYS_SCO_CLOSE)) || ((status == BTA_SYS_CONN_OPEN) && (id == BTA_ID_HH) && bta_dm_pm_is_sco_active()) ) ) { @@ -293,9 +293,9 @@ static void bta_dm_pm_cback(tBTA_SYS_CONN_STATUS status, UINT8 id, UINT8 app_id, ** Function bta_dm_pm_set_mode ** ** Description Set the power mode for the device +** ** -** -** Returns void +** Returns void ** *******************************************************************************/ static void bta_dm_pm_set_mode(BD_ADDR peer_addr, BOOLEAN timed_out ) @@ -335,7 +335,7 @@ static void bta_dm_pm_set_mode(BD_ADDR peer_addr, BOOLEAN timed_out ) /* p_bta_dm_pm_cfg[0].app_id is the number of entries */ for(j=1; j<=p_bta_dm_pm_cfg[0].app_id; j++) { - if((p_bta_dm_pm_cfg[j].id == p_srvcs->id) + if((p_bta_dm_pm_cfg[j].id == p_srvcs->id) && ((p_bta_dm_pm_cfg[j].app_id == BTA_ALL_APP_ID ) || (p_bta_dm_pm_cfg[j].app_id == p_srvcs->app_id))) break; @@ -413,7 +413,7 @@ static void bta_dm_pm_set_mode(BD_ADDR peer_addr, BOOLEAN timed_out ) bta_sys_start_timer(&bta_dm_cb.pm_timer[i].timer, 0, timeout); APPL_TRACE_WARNING2("start dm_pm_timer:%d, %d", i, timeout); return; - + } } @@ -466,9 +466,9 @@ static void bta_dm_pm_set_mode(BD_ADDR peer_addr, BOOLEAN timed_out ) ** Function bta_ag_pm_park ** ** Description Switch to park mode. +** ** -** -** Returns TRUE if park attempted, FALSE otherwise. +** Returns TRUE if park attempted, FALSE otherwise. ** *******************************************************************************/ static BOOLEAN bta_dm_pm_park(BD_ADDR peer_addr) @@ -493,9 +493,9 @@ static BOOLEAN bta_dm_pm_park(BD_ADDR peer_addr) ** Function bta_ag_pm_sniff ** ** Description Switch to sniff mode. +** ** -** -** Returns TRUE if sniff attempted, FALSE otherwise. +** Returns TRUE if sniff attempted, FALSE otherwise. ** *******************************************************************************/ static BOOLEAN bta_dm_pm_sniff(tBTA_DM_PEER_DEVICE *p_peer_dev, UINT8 index) @@ -509,7 +509,7 @@ static BOOLEAN bta_dm_pm_sniff(tBTA_DM_PEER_DEVICE *p_peer_dev, UINT8 index) #if (BTM_SSR_INCLUDED == TRUE) APPL_TRACE_DEBUG3("bta_dm_pm_sniff cur:%d, idx:%d, info:x%x", mode, index, p_peer_dev->info); if (mode != BTM_PM_MD_SNIFF || - (HCI_SNIFF_SUB_RATE_SUPPORTED(BTM_ReadLocalFeatures ()) && + (HCI_SNIFF_SUB_RATE_SUPPORTED(BTM_ReadLocalFeatures ()) && HCI_SNIFF_SUB_RATE_SUPPORTED(BTM_ReadRemoteFeatures (p_peer_dev->peer_bdaddr)) && !(p_peer_dev->info & BTA_DM_DI_USE_SSR))) #else @@ -553,7 +553,7 @@ static BOOLEAN bta_dm_pm_sniff(tBTA_DM_PEER_DEVICE *p_peer_dev, UINT8 index) ** ** Description checks and sends SSR parameters ** -** Returns void +** Returns void ** *******************************************************************************/ #if (BTM_SSR_INCLUDED == TRUE) @@ -572,7 +572,7 @@ static void bta_dm_pm_ssr(BD_ADDR peer_addr) for(j=1; j<=p_bta_dm_pm_cfg[0].app_id; j++) { /* find the associated p_bta_dm_pm_cfg */ - if((p_bta_dm_pm_cfg[j].id == bta_dm_conn_srvcs.conn_srvc[i].id) + if((p_bta_dm_pm_cfg[j].id == bta_dm_conn_srvcs.conn_srvc[i].id) && ((p_bta_dm_pm_cfg[j].app_id == BTA_ALL_APP_ID ) || (p_bta_dm_pm_cfg[j].app_id == bta_dm_conn_srvcs.conn_srvc[i].app_id))) { @@ -586,7 +586,7 @@ static void bta_dm_pm_ssr(BD_ADDR peer_addr) p_spec_cur = &p_bta_dm_ssr_spec[p_bta_dm_pm_spec[p_bta_dm_pm_cfg[j].spec_idx].ssr]; p_spec = &p_bta_dm_ssr_spec[ssr]; - if (p_spec_cur->max_lat < p_spec->max_lat || + if (p_spec_cur->max_lat < p_spec->max_lat || (ssr == BTA_DM_PM_SSR0 && p_bta_dm_pm_spec[p_bta_dm_pm_cfg[j].spec_idx].ssr != BTA_DM_PM_SSR0)) { ssr = p_bta_dm_pm_spec[p_bta_dm_pm_cfg[j].spec_idx].ssr; @@ -609,9 +609,9 @@ static void bta_dm_pm_ssr(BD_ADDR peer_addr) ** Function bta_dm_ssr_cfg_cback ** ** Description Conn change callback from sys for low power management +** ** -** -** Returns void +** Returns void ** *******************************************************************************/ static void bta_dm_ssr_cfg_cback(UINT8 id, UINT8 app_id, @@ -623,7 +623,7 @@ static void bta_dm_ssr_cfg_cback(UINT8 id, UINT8 app_id, for(i=1; i<=p_bta_dm_pm_cfg[0].app_id; i++) { - if((p_bta_dm_pm_cfg[i].id == id) + if((p_bta_dm_pm_cfg[i].id == id) && ((p_bta_dm_pm_cfg[i].app_id == BTA_ALL_APP_ID ) || (p_bta_dm_pm_cfg[i].app_id == app_id ))) break; @@ -633,9 +633,9 @@ static void bta_dm_ssr_cfg_cback(UINT8 id, UINT8 app_id, return; index = p_bta_dm_pm_spec[p_bta_dm_pm_cfg[i].spec_idx].ssr; - + APPL_TRACE_DEBUG2("SSR parameter changed to: max_latency: %d min_tout: %d", max_lat, min_rmt_to); - + p_spec = &p_bta_dm_ssr_spec[index]; p_spec->max_lat = max_lat; p_spec->min_rmt_to = min_rmt_to; @@ -648,9 +648,9 @@ static void bta_dm_ssr_cfg_cback(UINT8 id, UINT8 app_id, ** Function bta_dm_pm_active ** ** Description Brings connection to active mode +** ** -** -** Returns void +** Returns void ** *******************************************************************************/ void bta_dm_pm_active(BD_ADDR peer_addr) @@ -672,9 +672,9 @@ void bta_dm_pm_active(BD_ADDR peer_addr) ** Function bta_dm_pm_btm_cback ** ** Description BTM power manager callback. +** ** -** -** Returns void +** Returns void ** *******************************************************************************/ static void bta_dm_pm_btm_cback(BD_ADDR bd_addr, tBTM_PM_STATUS status, UINT16 value, UINT8 hci_status) @@ -697,9 +697,9 @@ static void bta_dm_pm_btm_cback(BD_ADDR bd_addr, tBTM_PM_STATUS status, UINT16 v ** Function bta_dm_pm_timer_cback ** ** Description Power management timer callback. +** ** -** -** Returns void +** Returns void ** *******************************************************************************/ static void bta_dm_pm_timer_cback(void *p_tle) @@ -714,14 +714,14 @@ static void bta_dm_pm_timer_cback(void *p_tle) if(bta_dm_cb.pm_timer[i].in_use) { - + if(&bta_dm_cb.pm_timer[i].timer == (TIMER_LIST_ENT*) p_tle) { APPL_TRACE_WARNING1("dm_pm_timer expires %d", i); bta_dm_cb.pm_timer[i].in_use = FALSE; break; } - + } } @@ -746,9 +746,9 @@ static void bta_dm_pm_timer_cback(void *p_tle) ** Function bta_dm_pm_btm_status ** ** Description Process pm status event from btm +** ** -** -** Returns void +** Returns void ** *******************************************************************************/ void bta_dm_pm_btm_status(tBTA_DM_MSG *p_data) @@ -776,7 +776,7 @@ void bta_dm_pm_btm_status(tBTA_DM_MSG *p_data) if(p_dev->pm_mode_attempted &(BTA_DM_PM_PARK | BTA_DM_PM_SNIFF)) { - p_dev->pm_mode_failed + p_dev->pm_mode_failed |= ((BTA_DM_PM_PARK | BTA_DM_PM_SNIFF) & p_dev->pm_mode_attempted); bta_dm_pm_stop_timer(p_data->pm_status.bd_addr); bta_dm_pm_set_mode(p_data->pm_status.bd_addr, FALSE); @@ -801,7 +801,7 @@ void bta_dm_pm_btm_status(tBTA_DM_MSG *p_data) case BTM_PM_STS_PARK: case BTM_PM_STS_HOLD: /* save the previous low power mode - for SSR. - * SSR parameters are sent to controller on "conn open". + * SSR parameters are sent to controller on "conn open". * the numbers stay good until park/hold/detach */ if(p_dev->info & BTA_DM_DI_USE_SSR) p_dev->prev_low = p_data->pm_status.status; @@ -839,9 +839,9 @@ void bta_dm_pm_btm_status(tBTA_DM_MSG *p_data) ** Function bta_dm_pm_timer ** ** Description Process pm timer event from btm +** ** -** -** Returns void +** Returns void ** *******************************************************************************/ void bta_dm_pm_timer(tBTA_DM_MSG *p_data) @@ -872,7 +872,7 @@ tBTA_DM_PEER_DEVICE * bta_dm_find_peer_device(BD_ADDR peer_addr) if(!bdcmp( bta_dm_cb.device_list.peer_device[i].peer_bdaddr, peer_addr)) { p_dev = &bta_dm_cb.device_list.peer_device[i]; - break; + break; } } @@ -892,7 +892,7 @@ static BOOLEAN bta_dm_pm_is_sco_active () { int j; BOOLEAN bScoActive = FALSE; - + for(j=0; j<bta_dm_conn_srvcs.count ; j++) { /* check if an entry already present */ @@ -921,14 +921,14 @@ static BOOLEAN bta_dm_pm_is_sco_active () static void bta_dm_pm_hid_check(BOOLEAN bScoActive) { int j; - + /* if HID is active, disable the link policy */ for(j=0; j<bta_dm_conn_srvcs.count ; j++) { /* check if an entry already present */ - if(bta_dm_conn_srvcs.conn_srvc[j].id == BTA_ID_HH ) + if(bta_dm_conn_srvcs.conn_srvc[j].id == BTA_ID_HH ) { - APPL_TRACE_DEBUG2 ("SCO status change(Active: %d), modify HID link policy. state: %d", + APPL_TRACE_DEBUG2 ("SCO status change(Active: %d), modify HID link policy. state: %d", bScoActive, bta_dm_conn_srvcs.conn_srvc[j].state); bta_dm_pm_set_sniff_policy( bta_dm_find_peer_device(bta_dm_conn_srvcs.conn_srvc[j].peer_bdaddr), bScoActive); @@ -955,12 +955,12 @@ static void bta_dm_pm_set_sniff_policy(tBTA_DM_PEER_DEVICE *p_dev, BOOLEAN bDisa if (!p_dev) return; - + if (bDisable) { policy_setting = bta_dm_cb.cur_policy & (HCI_ENABLE_MASTER_SLAVE_SWITCH | - HCI_ENABLE_HOLD_MODE | + HCI_ENABLE_HOLD_MODE | HCI_ENABLE_PARK_MODE); } |