Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d41a2fac authored by Michael Sun's avatar Michael Sun
Browse files

stack: add support to convert HCI error codes into bt_status 

Convert HCI error codes to bt_status_t to provide accurate error reports for upper layers.

Bug: 353527430
Test: m com.android.btservices
Test: emerge-brya floss
Flag: EXEMPT, error code refactoring, no logic change
Change-Id: I37cd7b31a1493a46d8fa9699bf0145f077ff64ae
parent bb69ca6c

system/stack/include/hci_error_code.h

+90 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ 


#include <base/strings/stringprintf.h>

#include <bluetooth/log.h>

#include <hardware/bluetooth.h>



#include <cstdint>

#include <string>
@@ -124,6 +125,95 @@ inline std::string hci_error_code_text(const tHCI_ERROR_CODE& error_code) { 
  }

}



inline bt_status_t hci_error_to_bt_status(const tHCI_ERROR_CODE& error_code) {

  switch (error_code) {

    case HCI_SUCCESS: /* 0x00 */

      return BT_STATUS_SUCCESS;

    case HCI_ERR_ILLEGAL_COMMAND: /* 0x01 */

      return BT_STATUS_UNSUPPORTED;

    case HCI_ERR_NO_CONNECTION: /* 0x02 */

      return BT_STATUS_NOT_READY;

    case HCI_ERR_HW_FAILURE: /* 0x03 */

      return BT_STATUS_FAIL;

    case HCI_ERR_PAGE_TIMEOUT: /* 0x04 */

      return BT_STATUS_TIMEOUT;

    case HCI_ERR_AUTH_FAILURE: /* 0x05 */

      return BT_STATUS_AUTH_FAILURE;

    case HCI_ERR_KEY_MISSING: /* 0x06 */

      return BT_STATUS_AUTH_FAILURE;

    case HCI_ERR_MEMORY_FULL: /* 0x07 */

      return BT_STATUS_NOMEM;

    case HCI_ERR_CONNECTION_TOUT: /* 0x08 */

      return BT_STATUS_TIMEOUT;

    case HCI_ERR_MAX_NUM_OF_CONNECTIONS: /* 0x09 */

      return BT_STATUS_FAIL;

    case HCI_ERR_MAX_NUM_OF_SCOS: /* 0x0A */

      return BT_STATUS_FAIL;

    case HCI_ERR_CONNECTION_EXISTS: /* 0x0B */

      return BT_STATUS_BUSY;

    case HCI_ERR_COMMAND_DISALLOWED: /* 0x0C */

      return BT_STATUS_UNSUPPORTED;

    case HCI_ERR_HOST_REJECT_RESOURCES: /* 0x0D */

      return BT_STATUS_BUSY;

    case HCI_ERR_HOST_REJECT_SECURITY: /* 0x0E */

      return BT_STATUS_AUTH_REJECTED;

    case HCI_ERR_HOST_REJECT_DEVICE: /* 0x0F */

      return BT_STATUS_AUTH_REJECTED;

    case HCI_ERR_HOST_TIMEOUT: /* 0x10 */

      return BT_STATUS_TIMEOUT;

    case HCI_ERR_ILLEGAL_PARAMETER_FMT: /* 0x12 */

      return BT_STATUS_PARM_INVALID;

    case HCI_ERR_PEER_USER: /* 0x13 */

      return BT_STATUS_RMT_DEV_DOWN;

    case HCI_ERR_REMOTE_LOW_RESOURCE: /* 0x14 */

      return BT_STATUS_RMT_DEV_DOWN;

    case HCI_ERR_REMOTE_POWER_OFF: /* 0x15 */

      return BT_STATUS_RMT_DEV_DOWN;

    case HCI_ERR_CONN_CAUSE_LOCAL_HOST: /* 0x16 */

      return BT_STATUS_DONE;

    case HCI_ERR_REPEATED_ATTEMPTS: /* 0x17 */

      return BT_STATUS_FAIL;

    case HCI_ERR_PAIRING_NOT_ALLOWED: /* 0x18 */

      return BT_STATUS_AUTH_REJECTED;

    case HCI_ERR_UNSUPPORTED_REM_FEATURE: /* 0x1A */

      return BT_STATUS_UNSUPPORTED;

    case HCI_ERR_UNSPECIFIED: /* 0x1F */

      return BT_STATUS_FAIL;

    case HCI_ERR_LMP_RESPONSE_TIMEOUT: /* 0x22 */

      return BT_STATUS_TIMEOUT;

    case HCI_ERR_LMP_ERR_TRANS_COLLISION: /* 0x23 */

      return BT_STATUS_FAIL;

    case HCI_ERR_ENCRY_MODE_NOT_ACCEPTABLE: /* 0x25 */

      return BT_STATUS_AUTH_REJECTED;

    case HCI_ERR_UNIT_KEY_USED: /* 0x26 */

      return BT_STATUS_AUTH_FAILURE;

    case HCI_ERR_PAIRING_WITH_UNIT_KEY_NOT_SUPPORTED: /* 0x29 */

      return BT_STATUS_UNSUPPORTED;

    case HCI_ERR_DIFF_TRANSACTION_COLLISION: /* 0x2A */

      return BT_STATUS_FAIL;

    case HCI_ERR_INSUFFCIENT_SECURITY: /* 0x2F */

      return BT_STATUS_AUTH_REJECTED;

    case HCI_ERR_ROLE_SWITCH_PENDING: /* 0x32 */

      return BT_STATUS_BUSY;

    case HCI_ERR_ROLE_SWITCH_FAILED: /* 0x35 */

      return BT_STATUS_FAIL;

    case HCI_ERR_HOST_BUSY_PAIRING: /* 0x38 */

      return BT_STATUS_BUSY;

    case HCI_ERR_UNACCEPT_CONN_INTERVAL: /* 0x3B */

      return BT_STATUS_PARM_INVALID;

    case HCI_ERR_ADVERTISING_TIMEOUT: /* 0x3C */

      return BT_STATUS_TIMEOUT;

    case HCI_ERR_CONN_FAILED_ESTABLISHMENT: /* 0x3E */

      return BT_STATUS_FAIL;

    case HCI_ERR_LIMIT_REACHED: /* 0x43 */

      return BT_STATUS_FAIL;

    case HCI_ERR_CANCELLED_BY_LOCAL_HOST: /* 0x44 */

      return BT_STATUS_DONE;

    default:

      return BT_STATUS_FAIL;

  }

}



// Context equivalence

using tHCI_STATUS = tHCI_ERROR_CODE;

inline std::string hci_status_code_text(const tHCI_STATUS& status_code) {