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Commit 4c043dc5 authored by Grzegorz Kołodziejczyk's avatar Grzegorz Kołodziejczyk Committed by Jakub Pawlowski
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hci: Add Broadcast Isochronous Sets related commands 

This is required for audio broadcaster functionality.

Bug: 150670922
Tag: #feature
Sponsor: jpawlowski@
Test: compilation
Change-Id: I1aa0ab271e188f70eda579f212e6870557cef7e5
parent ea3c389e

system/stack/hcic/hciblecmds.cc

+96 −0
Original line number Diff line number Diff line
@@ -941,6 +941,102 @@ void btsnd_hcic_req_peer_sca(uint16_t conn_handle) { 
  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);

}



void btsnd_hcic_create_big(uint8_t big_handle, uint8_t adv_handle,

                           uint8_t num_bis, uint32_t sdu_itv,

                           uint16_t max_sdu_size, uint16_t transport_latency,

                           uint8_t rtn, uint8_t phy, uint8_t packing,

                           uint8_t framing, uint8_t enc,

                           std::array<uint8_t, 16> bcst_code) {

  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);

  uint8_t* pp = (uint8_t*)(p + 1);



  const int param_len = 31;

  p->len = HCIC_PREAMBLE_SIZE + param_len;

  p->offset = 0;



  UINT16_TO_STREAM(pp, HCI_LE_CREATE_BIG);

  UINT8_TO_STREAM(pp, param_len);



  UINT8_TO_STREAM(pp, big_handle);

  UINT8_TO_STREAM(pp, adv_handle);

  UINT8_TO_STREAM(pp, num_bis);

  UINT24_TO_STREAM(pp, sdu_itv);

  UINT16_TO_STREAM(pp, max_sdu_size);

  UINT16_TO_STREAM(pp, transport_latency);

  UINT8_TO_STREAM(pp, rtn);

  UINT8_TO_STREAM(pp, phy);

  UINT8_TO_STREAM(pp, packing);

  UINT8_TO_STREAM(pp, framing);

  UINT8_TO_STREAM(pp, enc);



  uint8_t* buf_ptr = bcst_code.data();

  ARRAY_TO_STREAM(pp, buf_ptr, 16);



  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);

}



void btsnd_hcic_term_big(uint8_t big_handle, uint8_t reason) {

  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);

  uint8_t* pp = (uint8_t*)(p + 1);



  const int param_len = 2;

  p->len = HCIC_PREAMBLE_SIZE + param_len;

  p->offset = 0;



  UINT16_TO_STREAM(pp, HCI_LE_TERM_BIG);

  UINT8_TO_STREAM(pp, param_len);



  UINT8_TO_STREAM(pp, big_handle);

  UINT8_TO_STREAM(pp, reason);



  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);

}



void btsnd_hcic_big_create_sync(uint8_t big_handle, uint16_t sync_handle,

                                uint8_t enc, std::array<uint8_t, 16> bcst_code,

                                uint8_t mse, uint16_t big_sync_timeout,

                                std::vector<uint8_t> bis) {

  BT_HDR* p = (BT_HDR*)osi_malloc(HCI_CMD_BUF_SIZE);

  uint8_t* pp = (uint8_t*)(p + 1);

  uint8_t num_bis = bis.size();



  const int param_len = 24 + num_bis;

  p->len = HCIC_PREAMBLE_SIZE + param_len;

  p->offset = 0;



  UINT16_TO_STREAM(pp, HCI_LE_BIG_CREATE_SYNC);

  UINT8_TO_STREAM(pp, param_len);



  UINT8_TO_STREAM(pp, big_handle);

  UINT16_TO_STREAM(pp, sync_handle);

  UINT8_TO_STREAM(pp, enc);



  uint8_t* buf_ptr = bcst_code.data();

  ARRAY_TO_STREAM(pp, buf_ptr, 16);



  UINT8_TO_STREAM(pp, mse);

  UINT16_TO_STREAM(pp, big_sync_timeout);

  UINT8_TO_STREAM(pp, num_bis);



  for (int i = 0; i < num_bis; i++) {

    UINT8_TO_STREAM(pp, bis[i]);

  }



  btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);

}



void btsnd_hcic_big_term_sync(uint8_t big_handle,

                              base::OnceCallback<void(uint8_t*, uint16_t)> cb) {

  const int params_len = 1;

  uint8_t param[params_len];

  uint8_t* pp = param;



  UINT8_TO_STREAM(pp, big_handle);



  btu_hcif_send_cmd_with_cb(FROM_HERE, HCI_LE_BIG_TERM_SYNC, param, params_len,

                            std::move(cb));

}



void btsnd_hcic_setup_iso_data_path(

    uint16_t iso_handle, uint8_t data_path_dir, uint8_t data_path_id,

    uint8_t codec_id_format, uint16_t codec_id_company,

system/stack/include/hcimsgs.h

+18 −0
Original line number Diff line number Diff line
@@ -939,6 +939,24 @@ extern void btsnd_hcic_rej_cis_req( 


extern void btsnd_hcic_req_peer_sca(uint16_t conn_handle);



extern void btsnd_hcic_create_big(uint8_t big_handle, uint8_t adv_handle,

                                  uint8_t num_bis, uint32_t sdu_itv,

                                  uint16_t max_sdu_size, uint16_t max_trans_lat,

                                  uint8_t rtn, uint8_t phy, uint8_t packing,

                                  uint8_t framing, uint8_t enc,

                                  std::array<uint8_t, 16> bcst_code);



extern void btsnd_hcic_term_big(uint8_t big_handle, uint8_t reason);



extern void btsnd_hcic_big_create_sync(uint8_t big_handle, uint16_t sync_handle,

                                       uint8_t enc,

                                       std::array<uint8_t, 16> bcst_code,

                                       uint8_t mse, uint16_t big_sync_timeout,

                                       std::vector<uint8_t> bis);



extern void btsnd_hcic_big_term_sync(

    uint8_t big_handle, base::OnceCallback<void(uint8_t*, uint16_t)> cb);



extern void btsnd_hcic_setup_iso_data_path(

    uint16_t iso_handle, uint8_t data_path_dir, uint8_t data_path_id,

    uint8_t codec_id_format, uint16_t codec_id_company,