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Commit 7ebf6aab authored by Hansong Zhang's avatar Hansong Zhang
Browse files

Temporarily remove broken SCO-over-HCI implementation 

This is currently not used on known Android platforms and currently does
not compile. To be re-visited when SCO-over-HCI can be re-implemented
based on the new HAL.

Test: make
Bug: 70965527
Change-Id: Iefff5b3fb1599a0cdb2c7fb90b463f3643a2a47e
parent ddfc5258

system/bta/Android.bp

+0 −1
Original line number Diff line number Diff line
@@ -56,7 +56,6 @@ cc_library_static { 
        "dm/bta_dm_ci.cc",

        "dm/bta_dm_main.cc",

        "dm/bta_dm_pm.cc",

        "dm/bta_dm_sco.cc",

        "gatt/bta_gattc_act.cc",

        "gatt/bta_gattc_api.cc",

        "gatt/bta_gattc_cache.cc",

system/bta/BUILD.gn

+0 −1
Original line number Diff line number Diff line
@@ -40,7 +40,6 @@ static_library("bta") { 
    "dm/bta_dm_ci.cc",

    "dm/bta_dm_main.cc",

    "dm/bta_dm_pm.cc",

    "dm/bta_dm_sco.cc",

    "gatt/bta_gattc_act.cc",

    "gatt/bta_gattc_api.cc",

    "gatt/bta_gattc_cache.cc",

system/bta/ag/bta_ag_sco.cc

+0 −71
Original line number Diff line number Diff line
@@ -29,9 +29,6 @@ 
#include "bta_ag_co.h"

#include "bta_ag_int.h"

#include "bta_api.h"

#if (BTM_SCO_HCI_INCLUDED == TRUE)

#include "bta_dm_co.h"

#endif

#include "btm_api.h"

#include "device/include/controller.h"

#include "device/include/esco_parameters.h"
@@ -148,14 +145,6 @@ static void bta_ag_sco_disc_cback(uint16_t sco_idx) { 
  }



  if (handle != 0) {

#if (BTM_SCO_HCI_INCLUDED == TRUE)



    tBTM_STATUS status =

        BTM_ConfigScoPath(ESCO_DATA_PATH_PCM, NULL, NULL, true);

    APPL_TRACE_DEBUG("%s: sco close config status = %d", __func__, status);

    /* SCO clean up here */

    bta_dm_sco_co_close();

#endif



    /* Restore settings */

    if (bta_ag_cb.sco.p_curr_scb->inuse_codec == BTA_AG_CODEC_MSBC) {
@@ -205,27 +194,7 @@ static void bta_ag_sco_disc_cback(uint16_t sco_idx) { 
    }

  }

}

#if (BTM_SCO_HCI_INCLUDED == TRUE)

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

 *

 * Function         bta_ag_sco_read_cback

 *

 * Description      Callback function is the callback function for incoming

 *                  SCO data over HCI.

 *

 * Returns          void

 *

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

static void bta_ag_sco_read_cback(uint16_t sco_inx, BT_HDR* p_data,

                                  tBTM_SCO_DATA_FLAG status) {

  if (status != BTM_SCO_DATA_CORRECT) {

    APPL_TRACE_DEBUG("%s: status %d", __func__, status);

  }



  /* Callout function must free the data. */

  bta_dm_sco_co_in_data(p_data, status);

}

#endif

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

 *

 * Function         bta_ag_remove_sco
@@ -479,13 +448,6 @@ static void bta_ag_create_pending_sco(tBTA_AG_SCB* p_scb, bool is_local) { 
        BTM_WriteVoiceSettings(BTM_VOICE_SETTING_CVSD);

    }



#if (BTM_SCO_HCI_INCLUDED == TRUE)

    /* initialize SCO setup, no voice setting for AG, data rate <==> sample

     * rate */

    BTM_ConfigScoPath(params.input_data_path, bta_ag_sco_read_cback, NULL,

                      TRUE);

#endif



    tBTM_STATUS status = BTM_CreateSco(

        &p_scb->peer_addr, true, params.packet_types, &p_scb->sco_idx,

        bta_ag_sco_conn_cback, bta_ag_sco_disc_cback);
@@ -574,9 +536,6 @@ void bta_ag_codec_negotiate(tBTA_AG_SCB* p_scb) { 
 ******************************************************************************/

static void bta_ag_sco_event(tBTA_AG_SCB* p_scb, uint8_t event) {

  tBTA_AG_SCO_CB* p_sco = &bta_ag_cb.sco;

#if (BTM_SCO_HCI_INCLUDED == TRUE)

  BT_HDR* p_buf;

#endif



#if (BTA_AG_SCO_DEBUG == TRUE)

  uint8_t in_state = p_sco->state;
@@ -594,23 +553,6 @@ static void bta_ag_sco_event(tBTA_AG_SCB* p_scb, uint8_t event) { 
  }

#endif



#if (BTM_SCO_HCI_INCLUDED == TRUE)

  if (event == BTA_AG_SCO_CI_DATA_E) {

    while (true) {

      bta_dm_sco_co_out_data(&p_buf);

      if (p_buf) {

        if (p_sco->state == BTA_AG_SCO_OPEN_ST)

          BTM_WriteScoData(p_sco->p_curr_scb->sco_idx, p_buf);

        else

          osi_free(p_buf);

      } else

        break;

    }



    return;

  }

#endif



  switch (p_sco->state) {

    case BTA_AG_SCO_SHUTDOWN_ST:

      switch (event) {
@@ -1247,12 +1189,6 @@ void bta_ag_sco_conn_open(tBTA_AG_SCB* p_scb, 


  bta_sys_sco_open(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);



#if (BTM_SCO_HCI_INCLUDED == TRUE)

  /* open SCO codec if SCO is routed through transport */

  bta_dm_sco_co_open(bta_ag_scb_to_idx(p_scb), BTA_SCO_OUT_PKT_SIZE,

                     BTA_AG_CI_SCO_DATA_EVT);

#endif



  /* call app callback */

  bta_ag_cback_sco(p_scb, BTA_AG_AUDIO_OPEN_EVT);
@@ -1328,10 +1264,6 @@ void bta_ag_sco_conn_rsp(tBTA_AG_SCB* p_scb, 
    /* tell sys to stop av if any */

    bta_sys_sco_use(BTA_ID_AG, p_scb->app_id, p_scb->peer_addr);

    /* When HS initiated SCO, it cannot be WBS. */

#if (BTM_SCO_HCI_INCLUDED == TRUE)

    /* Configure the transport being used */

    BTM_ConfigScoPath(resp.input_data_path, bta_ag_sco_read_cback, NULL, TRUE);

#endif

  }



  /* If SCO open was initiated from HS, it must be CVSD */
@@ -1352,9 +1284,6 @@ void bta_ag_sco_conn_rsp(tBTA_AG_SCB* p_scb, 
 ******************************************************************************/

void bta_ag_ci_sco_data(UNUSED_ATTR tBTA_AG_SCB* p_scb,

                        UNUSED_ATTR tBTA_AG_DATA* p_data) {

#if (BTM_SCO_HCI_INCLUDED == TRUE)

  bta_ag_sco_event(p_scb, BTA_AG_SCO_CI_DATA_E);

#endif

}



void bta_ag_set_sco_allowed(tBTA_AG_DATA* p_data) {

system/bta/dm/bta_dm_ci.cc

+0 −25
Original line number Diff line number Diff line
@@ -81,28 +81,3 @@ void bta_dm_ci_rmt_oob(bool accept, const RawAddress& bd_addr, BT_OCTET16 c, 
  bta_sys_sendmsg(p_msg);

}

#if (BTM_SCO_HCI_INCLUDED == TRUE)

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

 *

 * Function         bta_dm_sco_ci_data_ready

 *

 * Description      This function sends an event to indicating that the phone

 *                  has SCO data ready.

 *

 * Parameters       event: is obtained from bta_dm_sco_co_open() function, which

 *                          is the BTA event we want to send back to BTA module

 *                          when there is encoded data ready.

 *                  sco_handle: is the BTA sco handle which indicate a specific

 *                           SCO connection.

 * Returns          void

 *

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

void bta_dm_sco_ci_data_ready(uint16_t event, uint16_t sco_handle) {

  BT_HDR* p_buf = (BT_HDR*)osi_malloc(sizeof(BT_HDR));



  p_buf->event = event;

  p_buf->layer_specific = sco_handle;



  bta_sys_sendmsg(p_buf);

}

#endif

system/bta/dm/bta_dm_sco.cc

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