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Commit a68f2e10 authored by Chris Manton's avatar Chris Manton
Browse files

Break out stack/btm/btm_sco.h 

Towards usable APIs

Bug: 163134718
Tag: #refactor
Test: compile & verify basic functions working
Change-Id: I9a68209508efcf595a4ad684e3bc7f27f12bfa42
parent 5b801735

system/stack/btm/btm_int_types.h

+1 −0
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include "osi/include/list.h"

#include "stack/acl/acl.h"

#include "stack/btm/btm_ble_int_types.h"

#include "stack/btm/btm_sco.h"

#include "stack/btm/security_device_record.h"

#include "stack/include/btm_ble_api_types.h"

system/stack/btm/btm_sco.cc

+25 −0
Original line number Diff line number Diff line
@@ -50,6 +50,31 @@ extern tBTM_CB btm_cb; 
#define SCO_ST_PEND_ROLECHANGE 7

#define SCO_ST_PEND_MODECHANGE 8



#define BTM_SCO_PKT_TYPE_MASK \

  (HCI_PKT_TYPES_MASK_HV1 | HCI_PKT_TYPES_MASK_HV2 | HCI_PKT_TYPES_MASK_HV3)



/* MACROs to convert from SCO packet types mask to ESCO and back */

#define BTM_SCO_PKT_TYPE_MASK \

  (HCI_PKT_TYPES_MASK_HV1 | HCI_PKT_TYPES_MASK_HV2 | HCI_PKT_TYPES_MASK_HV3)



/* Mask defining only the SCO types of an esco packet type */

#define BTM_ESCO_PKT_TYPE_MASK \

  (ESCO_PKT_TYPES_MASK_HV1 | ESCO_PKT_TYPES_MASK_HV2 | ESCO_PKT_TYPES_MASK_HV3)



#define BTM_ESCO_2_SCO(escotype) \

  ((uint16_t)(((escotype)&BTM_ESCO_PKT_TYPE_MASK) << 5))



/* Define masks for supported and exception 2.0 SCO packet types

 */

#define BTM_SCO_SUPPORTED_PKTS_MASK                    \

  (ESCO_PKT_TYPES_MASK_HV1 | ESCO_PKT_TYPES_MASK_HV2 | \

   ESCO_PKT_TYPES_MASK_HV3 | ESCO_PKT_TYPES_MASK_EV3 | \

   ESCO_PKT_TYPES_MASK_EV4 | ESCO_PKT_TYPES_MASK_EV5)



#define BTM_SCO_EXCEPTION_PKTS_MASK                              \

  (ESCO_PKT_TYPES_MASK_NO_2_EV3 | ESCO_PKT_TYPES_MASK_NO_3_EV3 | \

   ESCO_PKT_TYPES_MASK_NO_2_EV5 | ESCO_PKT_TYPES_MASK_NO_3_EV5)



/******************************************************************************/

/*            L O C A L    F U N C T I O N     P R O T O T Y P E S            */

/******************************************************************************/

system/stack/btm/btm_sco.h

0 → 100644
+65 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2020 The Android Open Source Project

 *

 * 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.

 */



#pragma once



#include <cstdint>



#include "device/include/esco_parameters.h"

#include "stack/include/btm_api_types.h"



/* Define the structures needed by sco

 */



typedef void(tBTM_SCO_IND_CBACK)(uint16_t sco_inx);



/* Define the structure that contains (e)SCO data */

typedef struct {

  tBTM_ESCO_CBACK* p_esco_cback; /* Callback for eSCO events     */

  enh_esco_params_t setup;

  tBTM_ESCO_DATA data; /* Connection complete information */

  uint8_t hci_status;

} tBTM_ESCO_INFO;



/* Define the structure used for SCO Management

 */

typedef struct {

  tBTM_ESCO_INFO esco;    /* Current settings             */

  tBTM_SCO_CB* p_conn_cb; /* Callback for when connected  */

  tBTM_SCO_CB* p_disc_cb; /* Callback for when disconnect */

  uint16_t state;         /* The state of the SCO link    */

  uint16_t hci_handle;    /* HCI Handle                   */

  bool is_orig;           /* true if the originator       */

  bool rem_bd_known;      /* true if remote BD addr known */



} tSCO_CONN;



/* SCO Management control block */

typedef struct {

  tBTM_SCO_IND_CBACK* app_sco_ind_cb;

  tSCO_CONN sco_db[BTM_MAX_SCO_LINKS];

  enh_esco_params_t def_esco_parms;

  uint16_t sco_disc_reason;

  bool esco_supported;        /* true if 1.2 cntlr AND supports eSCO links */

  esco_data_path_t sco_route; /* HCI, PCM, or TEST */

} tSCO_CB;



extern void btm_set_sco_ind_cback(tBTM_SCO_IND_CBACK* sco_ind_cb);

extern void btm_accept_sco_link(uint16_t sco_inx, enh_esco_params_t* p_setup,

                                tBTM_SCO_CB* p_conn_cb, tBTM_SCO_CB* p_disc_cb);

extern void btm_reject_sco_link(uint16_t sco_inx);

extern void btm_sco_chk_pend_rolechange(uint16_t hci_handle);

extern void btm_sco_disc_chk_pend_for_modechange(uint16_t hci_handle);

system/stack/btm/security_device_record.h

+0 −65
Original line number Diff line number Diff line
@@ -148,71 +148,6 @@ typedef uint8_t tBTM_INQ_TYPE; 
/* The MSB of the clock offset field indicates whether the offset is valid. */

#define BTM_CLOCK_OFFSET_VALID 0x8000



/* Define the structures needed by security management

 */



typedef void(tBTM_SCO_IND_CBACK)(uint16_t sco_inx);



/* MACROs to convert from SCO packet types mask to ESCO and back */

#define BTM_SCO_PKT_TYPE_MASK \

  (HCI_PKT_TYPES_MASK_HV1 | HCI_PKT_TYPES_MASK_HV2 | HCI_PKT_TYPES_MASK_HV3)



/* Mask defining only the SCO types of an esco packet type */

#define BTM_ESCO_PKT_TYPE_MASK \

  (ESCO_PKT_TYPES_MASK_HV1 | ESCO_PKT_TYPES_MASK_HV2 | ESCO_PKT_TYPES_MASK_HV3)



#define BTM_ESCO_2_SCO(escotype) \

  ((uint16_t)(((escotype)&BTM_ESCO_PKT_TYPE_MASK) << 5))



/* Define masks for supported and exception 2.0 SCO packet types

 */

#define BTM_SCO_SUPPORTED_PKTS_MASK                    \

  (ESCO_PKT_TYPES_MASK_HV1 | ESCO_PKT_TYPES_MASK_HV2 | \

   ESCO_PKT_TYPES_MASK_HV3 | ESCO_PKT_TYPES_MASK_EV3 | \

   ESCO_PKT_TYPES_MASK_EV4 | ESCO_PKT_TYPES_MASK_EV5)



#define BTM_SCO_EXCEPTION_PKTS_MASK                              \

  (ESCO_PKT_TYPES_MASK_NO_2_EV3 | ESCO_PKT_TYPES_MASK_NO_3_EV3 | \

   ESCO_PKT_TYPES_MASK_NO_2_EV5 | ESCO_PKT_TYPES_MASK_NO_3_EV5)



/* Define the structure that contains (e)SCO data */

typedef struct {

  tBTM_ESCO_CBACK* p_esco_cback; /* Callback for eSCO events     */

  enh_esco_params_t setup;

  tBTM_ESCO_DATA data; /* Connection complete information */

  uint8_t hci_status;

} tBTM_ESCO_INFO;



/* Define the structure used for SCO Management

 */

typedef struct {

  tBTM_ESCO_INFO esco;    /* Current settings             */

  tBTM_SCO_CB* p_conn_cb; /* Callback for when connected  */

  tBTM_SCO_CB* p_disc_cb; /* Callback for when disconnect */

  uint16_t state;         /* The state of the SCO link    */

  uint16_t hci_handle;    /* HCI Handle                   */

  bool is_orig;           /* true if the originator       */

  bool rem_bd_known;      /* true if remote BD addr known */



} tSCO_CONN;



/* SCO Management control block */

typedef struct {

  tBTM_SCO_IND_CBACK* app_sco_ind_cb;

  tSCO_CONN sco_db[BTM_MAX_SCO_LINKS];

  enh_esco_params_t def_esco_parms;

  uint16_t sco_disc_reason;

  bool esco_supported;        /* true if 1.2 cntlr AND supports eSCO links */

  esco_data_path_t sco_route; /* HCI, PCM, or TEST */

} tSCO_CB;



extern void btm_set_sco_ind_cback(tBTM_SCO_IND_CBACK* sco_ind_cb);

extern void btm_accept_sco_link(uint16_t sco_inx, enh_esco_params_t* p_setup,

                                tBTM_SCO_CB* p_conn_cb, tBTM_SCO_CB* p_disc_cb);

extern void btm_reject_sco_link(uint16_t sco_inx);

extern void btm_sco_chk_pend_rolechange(uint16_t hci_handle);

extern void btm_sco_disc_chk_pend_for_modechange(uint16_t hci_handle);



/*

 * Define structure for Security Service Record.

 * A record exists for each service registered with the Security Manager