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Commit c97b4c6c authored by Chris Manton's avatar Chris Manton Committed by Automerger Merge Worker
Browse files

Merge "legacy: Introduce stack/fcomm/rfc_state" am: 4df50dd3 

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2040958



Change-Id: Ib09bafcf4f6b161fe5baf74273dea49fecd21cfd
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents d27a7e94 4df50dd3

system/stack/rfcomm/rfc_int.h

+1 −43
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 
#include "stack/include/l2c_api.h"

#include "stack/rfcomm/port_int.h"

#include "stack/rfcomm/rfc_event.h"

#include "stack/rfcomm/rfc_state.h"

#include "types/raw_address.h"



/*
@@ -146,49 +147,6 @@ typedef struct { 
#define LINE_STATUS_FRAME 0x08    /* Receive Framing error   */

#define LINE_STATUS_FAILED 0x10   /* Connection Failed       */



/*

 * Define states and events for the RFC multiplexer state machine

*/

typedef enum : uint16_t {

  RFC_MX_STATE_IDLE = 0,

  RFC_MX_STATE_WAIT_CONN_CNF = 1,

  RFC_MX_STATE_CONFIGURE = 2,

  RFC_MX_STATE_SABME_WAIT_UA = 3,

  RFC_MX_STATE_WAIT_SABME = 4,

  RFC_MX_STATE_CONNECTED = 5,

  RFC_MX_STATE_DISC_WAIT_UA = 6,

} tRFC_MX_STATE;



#define CASE_RETURN_TEXT(code) \

  case code:                   \

    return #code



inline std::string rfcomm_mx_state_text(const tRFC_MX_STATE& state) {

  switch (state) {

    CASE_RETURN_TEXT(RFC_MX_STATE_IDLE);

    CASE_RETURN_TEXT(RFC_MX_STATE_WAIT_CONN_CNF);

    CASE_RETURN_TEXT(RFC_MX_STATE_CONFIGURE);

    CASE_RETURN_TEXT(RFC_MX_STATE_SABME_WAIT_UA);

    CASE_RETURN_TEXT(RFC_MX_STATE_WAIT_SABME);

    CASE_RETURN_TEXT(RFC_MX_STATE_CONNECTED);

    CASE_RETURN_TEXT(RFC_MX_STATE_DISC_WAIT_UA);

    default:

      return std::string("UNKNOWN[") + std::to_string(state) + std::string("]");

  }

}



#undef CASE_RETURN_TEXT



/*

 * Define port states

 */

#define RFC_STATE_CLOSED 0

#define RFC_STATE_SABME_WAIT_UA 1

#define RFC_STATE_ORIG_WAIT_SEC_CHECK 2

#define RFC_STATE_TERM_WAIT_SEC_CHECK 3

#define RFC_STATE_OPENED 4

#define RFC_STATE_DISC_WAIT_UA 5



/* seconds to wait for reply with Poll bit */

#define RFC_T1_TIMEOUT 20

/* seconds to wait for reply with Poll bit other than MX */

system/stack/rfcomm/rfc_state.h

0 → 100644
+75 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2021 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



/*

 * Define states and events for the RFC multiplexer state machine

 */

typedef enum : uint16_t {

  RFC_MX_STATE_IDLE = 0,

  RFC_MX_STATE_WAIT_CONN_CNF = 1,

  RFC_MX_STATE_CONFIGURE = 2,

  RFC_MX_STATE_SABME_WAIT_UA = 3,

  RFC_MX_STATE_WAIT_SABME = 4,

  RFC_MX_STATE_CONNECTED = 5,

  RFC_MX_STATE_DISC_WAIT_UA = 6,

} tRFC_MX_STATE;



/*

 * Define port states

 */

typedef enum : uint8_t {

  RFC_STATE_CLOSED = 0,

  RFC_STATE_SABME_WAIT_UA = 1,

  RFC_STATE_ORIG_WAIT_SEC_CHECK = 2,

  RFC_STATE_TERM_WAIT_SEC_CHECK = 3,

  RFC_STATE_OPENED = 4,

  RFC_STATE_DISC_WAIT_UA = 5,

} tRFC_PORT_STATE;



#define CASE_RETURN_TEXT(code) \

  case code:                   \

    return #code



inline std::string rfcomm_mx_state_text(const tRFC_MX_STATE& state) {

  switch (state) {

    CASE_RETURN_TEXT(RFC_MX_STATE_IDLE);

    CASE_RETURN_TEXT(RFC_MX_STATE_WAIT_CONN_CNF);

    CASE_RETURN_TEXT(RFC_MX_STATE_CONFIGURE);

    CASE_RETURN_TEXT(RFC_MX_STATE_SABME_WAIT_UA);

    CASE_RETURN_TEXT(RFC_MX_STATE_WAIT_SABME);

    CASE_RETURN_TEXT(RFC_MX_STATE_CONNECTED);

    CASE_RETURN_TEXT(RFC_MX_STATE_DISC_WAIT_UA);

    default:

      return std::string("UNKNOWN[") + std::to_string(state) + std::string("]");

  }

}



inline std::string rfcomm_port_state_text(const tRFC_PORT_STATE& state) {

  switch (state) {

    CASE_RETURN_TEXT(RFC_STATE_CLOSED);

    CASE_RETURN_TEXT(RFC_STATE_SABME_WAIT_UA);

    CASE_RETURN_TEXT(RFC_STATE_ORIG_WAIT_SEC_CHECK);

    CASE_RETURN_TEXT(RFC_STATE_TERM_WAIT_SEC_CHECK);

    CASE_RETURN_TEXT(RFC_STATE_OPENED);

    CASE_RETURN_TEXT(RFC_STATE_DISC_WAIT_UA);

    default:

      return std::string("UNKNOWN[") + std::to_string(state) + std::string("]");

  }

}



#undef CASE_RETURN_TEXT