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-rw-r--r--bta/sys/bta_sys_conn.c565
1 files changed, 565 insertions, 0 deletions
diff --git a/bta/sys/bta_sys_conn.c b/bta/sys/bta_sys_conn.c
new file mode 100644
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+++ b/bta/sys/bta_sys_conn.c
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+/*****************************************************************************
+**
+** Name: bta_sys_conn.c
+**
+** Description: Routes connection status callbacks from various sub systems
+** to DM
+**
+** Copyright (c) 2003-2011, Broadcom Corp., All Rights Reserved.
+** Broadcom Bluetooth Core. Proprietary and confidential.
+**
+*****************************************************************************/
+
+#include "bta_api.h"
+#include "bta_sys.h"
+#include "bta_sys_int.h"
+#include "gki.h"
+
+
+/*******************************************************************************
+**
+** Function bta_sys_rm_register
+**
+** Description Called by BTA DM to register role management callbacks
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_rm_register(tBTA_SYS_CONN_CBACK * p_cback)
+{
+ bta_sys_cb.prm_cb = p_cback;
+}
+
+
+/*******************************************************************************
+**
+** Function bta_sys_policy_register
+**
+** Description Called by BTA DM to register link policy change callbacks
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_policy_register(tBTA_SYS_CONN_CBACK * p_cback)
+{
+ bta_sys_cb.p_policy_cb = p_cback;
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_role_chg_register
+**
+** Description Called by BTA AV to register role change callbacks
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_role_chg_register(tBTA_SYS_CONN_CBACK * p_cback)
+{
+ bta_sys_cb.p_role_cb = p_cback;
+}
+/*******************************************************************************
+**
+** Function bta_sys_ssr_cfg_register
+**
+** Description Called by BTA DM to register SSR configuration callback
+**
+**
+** Returns void
+**
+*******************************************************************************/
+#if (BTM_SSR_INCLUDED == TRUE)
+void bta_sys_ssr_cfg_register(tBTA_SYS_SSR_CFG_CBACK * p_cback)
+{
+ bta_sys_cb.p_ssr_cb = p_cback;
+}
+#endif
+/*******************************************************************************
+**
+** Function bta_sys_role_chg_register
+**
+** Description Called by BTA AV to register role change callbacks
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_notify_role_chg(BD_ADDR_PTR p_bda, UINT8 new_role, UINT8 hci_status)
+{
+ if (bta_sys_cb.p_role_cb)
+ {
+ bta_sys_cb.p_role_cb(BTA_SYS_ROLE_CHANGE, new_role, hci_status, p_bda);
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_collision_register
+**
+** Description Called by any BTA module to register for collision event.
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_collision_register(UINT8 bta_id, tBTA_SYS_CONN_CBACK *p_cback)
+{
+ UINT8 index;
+
+ for (index = 0; index < MAX_COLLISION_REG; index++)
+ {
+ if ((bta_sys_cb.colli_reg.id[index] == bta_id) ||
+ (bta_sys_cb.colli_reg.id[index] == 0))
+ {
+ bta_sys_cb.colli_reg.id[index] = bta_id;
+ bta_sys_cb.colli_reg.p_coll_cback[index] = p_cback;
+ return;
+ }
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_notify_collision
+**
+** Description Called by BTA DM to notify collision event.
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_notify_collision (BD_ADDR_PTR p_bda)
+{
+ UINT8 index;
+
+ for (index = 0; index < MAX_COLLISION_REG; index++)
+ {
+ if ((bta_sys_cb.colli_reg.id[index] != 0) &&
+ (bta_sys_cb.colli_reg.p_coll_cback[index] != NULL))
+ {
+ bta_sys_cb.colli_reg.p_coll_cback[index] (0, BTA_ID_SYS, 0, p_bda);
+ }
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_sco_register
+**
+** Description Called by BTA AV to register sco connection change callbacks
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_sco_register(tBTA_SYS_CONN_CBACK * p_cback)
+{
+ bta_sys_cb.p_sco_cb = p_cback;
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_pm_register
+**
+** Description Called by BTA DM to register power management callbacks
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_pm_register(tBTA_SYS_CONN_CBACK * p_cback)
+{
+ bta_sys_cb.ppm_cb = p_cback;
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_conn_open
+**
+** Description Called by BTA subsystems when a connection is made to
+** the service
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_conn_open(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+ if(bta_sys_cb.prm_cb)
+ {
+
+ bta_sys_cb.prm_cb(BTA_SYS_CONN_OPEN, id, app_id, peer_addr);
+
+ }
+
+ if(bta_sys_cb.ppm_cb)
+ {
+
+ bta_sys_cb.ppm_cb(BTA_SYS_CONN_OPEN, id, app_id, peer_addr);
+
+ }
+}
+
+
+
+/*******************************************************************************
+**
+** Function bta_sys_conn_close
+**
+** Description Called by BTA subsystems when a connection to the service
+** is closed
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_conn_close(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+ if(bta_sys_cb.prm_cb)
+ {
+
+ bta_sys_cb.prm_cb(BTA_SYS_CONN_CLOSE, id, app_id, peer_addr);
+
+ }
+
+ if(bta_sys_cb.ppm_cb)
+ {
+
+ bta_sys_cb.ppm_cb(BTA_SYS_CONN_CLOSE, id, app_id, peer_addr);
+
+ }
+}
+
+
+/*******************************************************************************
+**
+** Function bta_sys_app_open
+**
+** Description Called by BTA subsystems when application initiates connection
+** to a peer device
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_app_open(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+ if(bta_sys_cb.ppm_cb)
+ {
+ bta_sys_cb.ppm_cb(BTA_SYS_APP_OPEN, id, app_id, peer_addr);
+ }
+}
+
+
+
+/*******************************************************************************
+**
+** Function bta_sys_app_close
+**
+** Description Called by BTA subsystems when application initiates close
+** of connection to peer device
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_app_close(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+ if(bta_sys_cb.ppm_cb)
+ {
+ bta_sys_cb.ppm_cb(BTA_SYS_APP_CLOSE, id, app_id, peer_addr);
+ }
+}
+
+
+/*******************************************************************************
+**
+** Function bta_sys_sco_open
+**
+** Description Called by BTA subsystems when sco connection for that service
+** is open
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_sco_open(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+ /* AG triggers p_sco_cb by bta_sys_sco_use. */
+ if((id != BTA_ID_AG) && (bta_sys_cb.p_sco_cb))
+ {
+ /* without querying BTM_GetNumScoLinks() */
+ bta_sys_cb.p_sco_cb(BTA_SYS_SCO_OPEN, 1, app_id, peer_addr);
+ }
+
+ if(bta_sys_cb.ppm_cb)
+ {
+ bta_sys_cb.ppm_cb(BTA_SYS_SCO_OPEN, id, app_id, peer_addr);
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_sco_close
+**
+** Description Called by BTA subsystems when sco connection for that service
+** is closed
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_sco_close(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+ UINT8 num_sco_links;
+
+ if((id != BTA_ID_AG) && (bta_sys_cb.p_sco_cb))
+ {
+ num_sco_links = BTM_GetNumScoLinks();
+ bta_sys_cb.p_sco_cb(BTA_SYS_SCO_CLOSE, num_sco_links, app_id, peer_addr);
+ }
+
+ if(bta_sys_cb.ppm_cb)
+ {
+ bta_sys_cb.ppm_cb(BTA_SYS_SCO_CLOSE, id, app_id, peer_addr);
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_sco_use
+**
+** Description Called by BTA subsystems when that service needs to use sco.
+**
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_sco_use(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+ /* AV streaming need to be suspended before SCO is connected. */
+ if(bta_sys_cb.p_sco_cb)
+ {
+ /* without querying BTM_GetNumScoLinks() */
+ bta_sys_cb.p_sco_cb(BTA_SYS_SCO_OPEN, 1, app_id, peer_addr);
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_sco_unuse
+**
+** Description Called by BTA subsystems when sco connection for that service
+** is no longer needed.
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_sco_unuse(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+ UINT8 num_sco_links;
+
+ if((bta_sys_cb.p_sco_cb))
+ {
+ num_sco_links = BTM_GetNumScoLinks();
+ bta_sys_cb.p_sco_cb(BTA_SYS_SCO_CLOSE, num_sco_links, app_id, peer_addr);
+ }
+}
+/*******************************************************************************
+**
+** Function bta_sys_chg_ssr_config
+**
+** Description Called by BTA subsystems to indicate that the given app SSR setting
+** need to be changed.
+**
+** Returns void
+**
+*******************************************************************************/
+#if (BTM_SSR_INCLUDED == TRUE)
+void bta_sys_chg_ssr_config (UINT8 id, UINT8 app_id, UINT16 max_latency, UINT16 min_tout)
+{
+ if(bta_sys_cb.p_ssr_cb)
+ {
+ bta_sys_cb.p_ssr_cb(id, app_id, max_latency, min_tout);
+ }
+}
+#endif
+/*******************************************************************************
+**
+** Function bta_sys_set_policy
+**
+** Description Called by BTA subsystems to indicate that the given link
+** policy to peer device should be set
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_set_policy (UINT8 id, UINT8 policy, BD_ADDR peer_addr)
+{
+ if(bta_sys_cb.p_policy_cb)
+ {
+ bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_SET, id, policy, peer_addr);
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_clear_policy
+**
+** Description Called by BTA subsystems to indicate that the given link
+** policy to peer device should be clear
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_clear_policy (UINT8 id, UINT8 policy, BD_ADDR peer_addr)
+{
+ if(bta_sys_cb.p_policy_cb)
+ {
+ bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_CLR, id, policy, peer_addr);
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_set_default_policy
+**
+** Description Called by BTA subsystems to indicate that the given default
+** link policy should be set
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_set_default_policy (UINT8 id, UINT8 policy)
+{
+ if(bta_sys_cb.p_policy_cb)
+ {
+ bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_DEF_SET, id, policy, NULL);
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_clear_default_policy
+**
+** Description Called by BTA subsystems to indicate that the given default
+** link policy should be clear
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_clear_default_policy (UINT8 id, UINT8 policy)
+{
+ if(bta_sys_cb.p_policy_cb)
+ {
+ bta_sys_cb.p_policy_cb(BTA_SYS_PLCY_DEF_CLR, id, policy, NULL);
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_idle
+**
+** Description Called by BTA subsystems to indicate that the connection to
+** peer device is idle
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_idle(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+
+ if(bta_sys_cb.prm_cb)
+ {
+
+ bta_sys_cb.prm_cb(BTA_SYS_CONN_IDLE, id, app_id, peer_addr);
+
+ }
+
+ if(bta_sys_cb.ppm_cb)
+ {
+
+ bta_sys_cb.ppm_cb(BTA_SYS_CONN_IDLE, id, app_id, peer_addr);
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_busy
+**
+** Description Called by BTA subsystems to indicate that the connection to
+** peer device is busy
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_busy(UINT8 id, UINT8 app_id, BD_ADDR peer_addr)
+{
+ if(bta_sys_cb.prm_cb)
+ {
+
+ bta_sys_cb.prm_cb(BTA_SYS_CONN_BUSY, id, app_id, peer_addr);
+
+ }
+
+ if(bta_sys_cb.ppm_cb)
+ {
+
+ bta_sys_cb.ppm_cb(BTA_SYS_CONN_BUSY, id, app_id, peer_addr);
+
+ }
+}
+
+#if ( BTM_EIR_SERVER_INCLUDED == TRUE )&&(BTA_EIR_CANNED_UUID_LIST != TRUE)
+/*******************************************************************************
+**
+** Function bta_sys_eir_register
+**
+** Description Called by BTA DM to register EIR utility function that can be
+** used by the other BTA modules to add/remove UUID.
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_eir_register(tBTA_SYS_EIR_CBACK * p_cback)
+{
+ bta_sys_cb.eir_cb = p_cback;
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_add_uuid
+**
+** Description Called by BTA subsystems to indicate to DM that new service
+** class UUID is added.
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_add_uuid(UINT16 uuid16)
+{
+ if(bta_sys_cb.eir_cb)
+ {
+ bta_sys_cb.eir_cb(uuid16, TRUE );
+ }
+}
+
+/*******************************************************************************
+**
+** Function bta_sys_remove_uuid
+**
+** Description Called by BTA subsystems to indicate to DM that the service
+** class UUID is removed.
+**
+** Returns void
+**
+*******************************************************************************/
+void bta_sys_remove_uuid(UINT16 uuid16)
+{
+ if(bta_sys_cb.eir_cb)
+ {
+ bta_sys_cb.eir_cb(uuid16, FALSE);
+ }
+}
+#endif
+