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Commit 97403fe1 authored by Myles Watson's avatar Myles Watson Committed by Automerger Merge Worker
Browse files

Merge "Return DEV_CLASS by value" into main am: 6652dbaf am: 333d2dde 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2962480



Change-Id: I705a481747f26ab0b8b64a23e206fa0f23535b5a
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 325e33db 333d2dde

system/bta/dm/bta_dm_act.cc

+1 −3
Original line number Diff line number Diff line
@@ -226,8 +226,6 @@ void BTA_dm_on_hw_off() { 
}



void BTA_dm_on_hw_on() {

  DEV_CLASS dev_class;



  uint8_t key_mask = 0;

  tBTA_BLE_LOCAL_ID_KEYS id_key;
@@ -240,7 +238,7 @@ void BTA_dm_on_hw_on() { 
  memset(&bta_dm_conn_srvcs, 0, sizeof(bta_dm_conn_srvcs));

  memset(&bta_dm_di_cb, 0, sizeof(tBTA_DM_DI_CB));



  btif_dm_get_local_class_of_device(dev_class);

  DEV_CLASS dev_class = btif_dm_get_local_class_of_device();

  LOG_INFO("%s: Read default class of device {0x%x, 0x%x, 0x%x}", __func__,

      dev_class[0], dev_class[1], dev_class[2]);

system/btif/include/btif_dm.h

+1 −1
Original line number Diff line number Diff line
@@ -81,7 +81,7 @@ void btif_dm_proc_io_rsp(const RawAddress& bd_addr, tBTM_IO_CAP io_cap, 
/**

 * Device Configuration Queries

 */

void btif_dm_get_local_class_of_device(DEV_CLASS device_class);

DEV_CLASS btif_dm_get_local_class_of_device();



/**

 * Out-of-band functions

system/btif/src/btif_dm.cc

+13 −18
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
 *

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



#include "bt_dev_class.h"

#define LOG_TAG "bt_btif_dm"



#include "btif_dm.h"
@@ -2966,15 +2967,12 @@ void btif_dm_ssp_reply(const RawAddress bd_addr, bt_ssp_variant_t variant, 
 *

 * Description      Reads the system property configured class of device

 *

 * Inputs           A pointer to a DEV_CLASS that you want filled with the

 *                  current class of device. Size is assumed to be 3.

 *

 * Returns          Nothing. device_class will contain the current class of

 *                  device. If no value is present, or the value is malformed

 *                  the default "unclassified" value will be used

 * Returns          A DEV_CLASS containing the current class of device.

 *                  If no value is present, or the value is malformed

 *                  the default kEmpty value will be used

 *

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

void btif_dm_get_local_class_of_device(DEV_CLASS device_class) {

DEV_CLASS btif_dm_get_local_class_of_device() {

  /* A class of device is a {SERVICE_CLASS, MAJOR_CLASS, MINOR_CLASS}

   *

   * The input is expected to be a string of the following format:
@@ -2984,18 +2982,13 @@ void btif_dm_get_local_class_of_device(DEV_CLASS device_class) { 
   *

   * Notice there is always two commas and no spaces.

   */



  device_class[0] = 0x00;

  device_class[1] = BTM_COD_MAJOR_UNCLASSIFIED;

  device_class[2] = BTM_COD_MINOR_UNCLASSIFIED;



  char prop_cod[PROPERTY_VALUE_MAX];

  osi_property_get(PROPERTY_CLASS_OF_DEVICE, prop_cod, "");



  // If the property is empty, use the default

  if (prop_cod[0] == '\0') {

    LOG_ERROR("COD property is empty");

    return;

    return kDevClassUnclassified;

  }



  // Start reading the contents of the property string. If at any point anything
@@ -3012,7 +3005,7 @@ void btif_dm_get_local_class_of_device(DEV_CLASS device_class) { 
      char c = prop_cod[i++];

      if (!std::isdigit(c)) {

        LOG_ERROR("COD malformed, '%c' is a non-digit", c);

        return;

        return kDevClassUnclassified;

      }

      value += c;

    }
@@ -3020,20 +3013,20 @@ void btif_dm_get_local_class_of_device(DEV_CLASS device_class) { 
    // If we hit the end and it wasn't null terminated then return the default

    if (i == PROPERTY_VALUE_MAX && prop_cod[PROPERTY_VALUE_MAX - 1] != '\0') {

      LOG_ERROR("COD malformed, value was truncated");

      return;

      return kDevClassUnclassified;

    }



    // Each number in the list must be one byte, meaning 0 (0x00) -> 255 (0xFF)

    if (value.size() > 3 || value.size() == 0) {

      LOG_ERROR("COD malformed, '%s' must be between [0, 255]", value.c_str());

      return;

      return kDevClassUnclassified;

    }



    // Grab the value. If it's too large, then return the default

    uint32_t uint32_val = static_cast<uint32_t>(std::stoul(value.c_str()));

    if (uint32_val > 0xFF) {

      LOG_ERROR("COD malformed, '%s' must be between [0, 255]", value.c_str());

      return;

      return kDevClassUnclassified;

    }



    // Otherwise, it's safe to use
@@ -3043,7 +3036,7 @@ void btif_dm_get_local_class_of_device(DEV_CLASS device_class) { 
    if (j >= 3) {

      if (prop_cod[i] != '\0') {

        LOG_ERROR("COD malformed, more than three numbers");

        return;

        return kDevClassUnclassified;

      }

      break;

    }
@@ -3058,6 +3051,7 @@ void btif_dm_get_local_class_of_device(DEV_CLASS device_class) { 
  }



  // We must have read exactly 3 numbers

  DEV_CLASS device_class = kDevClassUnclassified;

  if (j == 3) {

    device_class[0] = temp_device_class[0];

    device_class[1] = temp_device_class[1];
@@ -3091,6 +3085,7 @@ void btif_dm_get_local_class_of_device(DEV_CLASS device_class) { 
      "0x%x'",

      device_class[0], device_class[1], device_class[2]);

#endif

  return device_class;

}



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

system/main/shim/le_scanning_manager.cc

+5 −4
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ 
#include "main/shim/shim.h"

#include "os/log.h"

#include "stack/btm/btm_int_types.h"

#include "stack/include/bt_dev_class.h"

#include "stack/include/btm_log_history.h"

#include "storage/device.h"

#include "storage/le_device.h"
@@ -143,8 +144,8 @@ extern void btif_dm_update_ble_remote_properties(const RawAddress& bd_addr, 
void btm_ble_process_adv_addr(RawAddress& raw_address,

                              tBLE_ADDR_TYPE* address_type);



extern bool btm_ble_get_appearance_as_cod(std::vector<uint8_t> const& data,

                                          DEV_CLASS dev_class);

extern DEV_CLASS btm_ble_get_appearance_as_cod(

    std::vector<uint8_t> const& data);



using bluetooth::shim::BleScannerInterfaceImpl;
@@ -809,8 +810,8 @@ void BleScannerInterfaceImpl::handle_remote_properties( 
    }

  }



  DEV_CLASS dev_class;

  if (btm_ble_get_appearance_as_cod(advertising_data, dev_class)) {

  DEV_CLASS dev_class = btm_ble_get_appearance_as_cod(advertising_data);

  if (dev_class != kDevClassUnclassified) {

    btif_dm_update_ble_remote_properties(bd_addr, bdname.name, dev_class,

                                         device_type);

  }

system/stack/btm/btm_ble_gap.cc

+9 −10
Original line number Diff line number Diff line
@@ -22,7 +22,6 @@ 
 *

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



#include "bt_dev_class.h"

#define LOG_TAG "bt_btm_ble"



#include <android_bluetooth_flags.h>
@@ -60,6 +59,7 @@ 
#include "stack/include/acl_api.h"

#include "stack/include/advertise_data_parser.h"

#include "stack/include/ble_scanner.h"

#include "stack/include/bt_dev_class.h"

#include "stack/include/bt_types.h"

#include "stack/include/bt_uuid16.h"

#include "stack/include/btm_api_types.h"
@@ -2272,8 +2272,7 @@ static DEV_CLASS btm_ble_appearance_to_cod(uint16_t appearance) { 
  return dev_class;

}



bool btm_ble_get_appearance_as_cod(std::vector<uint8_t> const& data,

                                   DEV_CLASS dev_class) {

DEV_CLASS btm_ble_get_appearance_as_cod(std::vector<uint8_t> const& data) {

  /* Check to see the BLE device has the Appearance UUID in the advertising

   * data. If it does then try to convert the appearance value to a class of

   * device value Fluoride can use. Otherwise fall back to trying to infer if
@@ -2283,29 +2282,29 @@ bool btm_ble_get_appearance_as_cod(std::vector<uint8_t> const& data, 
  const uint8_t* p_uuid16 = AdvertiseDataParser::GetFieldByType(

      data, BTM_BLE_AD_TYPE_APPEARANCE, &len);

  if (p_uuid16 && len == 2) {

    dev_class =

        btm_ble_appearance_to_cod((uint16_t)p_uuid16[0] | (p_uuid16[1] << 8));

    return true;

    return btm_ble_appearance_to_cod((uint16_t)p_uuid16[0] |

                                     (p_uuid16[1] << 8));

  }



  p_uuid16 = AdvertiseDataParser::GetFieldByType(

      data, BTM_BLE_AD_TYPE_16SRV_CMPL, &len);

  if (p_uuid16 == NULL) {

    return false;

    return kDevClassUnclassified;

  }



  for (uint8_t i = 0; i + 2 <= len; i = i + 2) {

    /* if this BLE device supports HID over LE, set HID Major in class of

     * device */

    if ((p_uuid16[i] | (p_uuid16[i + 1] << 8)) == UUID_SERVCLASS_LE_HID) {

      DEV_CLASS dev_class;

      dev_class[0] = 0;

      dev_class[1] = BTM_COD_MAJOR_PERIPHERAL;

      dev_class[2] = 0;

      return true;

      return dev_class;

    }

  }



  return false;

  return kDevClassUnclassified;

}



/**
@@ -2356,7 +2355,7 @@ void btm_ble_update_inq_result(tINQ_DB_ENT* p_i, uint8_t addr_type, 
      p_cur->flag = *p_flag;

    }



    btm_ble_get_appearance_as_cod(data, p_cur->dev_class);

    p_cur->dev_class = btm_ble_get_appearance_as_cod(data);



    const uint8_t* p_rsi =

        AdvertiseDataParser::GetFieldByType(data, BTM_BLE_AD_TYPE_RSI, &len);