arduino-esp32/tools/sdk/include/bluedroid/btc/btc_sm.h
Me No Dev a59eafbc9d
Update IDF to aaf1239 (#1539)
* fix sdmmc config

* Fix warnings in EEPROM

from @Curclamas

* remove leftover TAG in EEPROM

* Initial add of @stickbreaker i2c

* Add log_n

* fix warnings when log is off

* i2c code clean up and reorganization

* add flags to interrupt allocator

* fix sdmmc config

* Fix warnings in EEPROM

from @Curclamas

* remove leftover TAG in EEPROM

* fix errors with latest IDF

* fix debug optimization (#1365)

incorrect optimization for debugging tick markers.

* Fix some missing BT header

* Change BTSerial log calls

* Update BLE lib

* Arduino-ESP32 release management scripted (#1515)

* Calculate an absolute path for a custom partitions table (#1452)

* * Arduino-ESP32 release management scripted
(ready-to-merge)

* * secure env for espressif/arduino-esp32

* * build tests enabled
* gitter webhook enabled

* * gitter room link fixed
* better comment

* * filepaths fixed

* BT Serial adjustments

* * don't run sketch builds & tests for tagged builds

* Return false from WiFi.hostByName() if hostname is not resolved

* Free BT Memory when BT is not used

* WIFI_MODE_NULL is not supported anymore

* Select some key examples to build with PlatformIO to save some time

* Update BLE lib

* Fixed BLE lib

* Major WiFi overhaul

- auto reconnect on connection loss now works
- moved to event groups
- some code clean up and procedure optimizations
- new methods to get a more elaborate system ststus

* Add cmake tests to travis

* Add initial AsyncUDP

* Add NetBIOS lib and fix CMake includes

* Add Initial WebServer

* Fix WebServer and examples

* travis not quiting on build fail

* Try different travis build

* Update IDF to aaf1239

* Fix WPS Example

* fix script permission and add some fail tests to sketch builder

* Add missing space in WiFiClient::write(Stream &stream)
2018-06-27 09:01:06 +02:00

116 lines
4.2 KiB
C

// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
//
// 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.
/*****************************************************************************
*
* Filename: btc/btc_sm.h
*
* Description: Generic BTC state machine API
*
*****************************************************************************/
#ifndef __BTC_SM_H__
#define __BTC_SM_H__
/*****************************************************************************
** Constants & Macros
******************************************************************************/
/* Generic Enter/Exit state machine events */
#define BTC_SM_ENTER_EVT 0xFFFF
#define BTC_SM_EXIT_EVT 0xFFFE
/*****************************************************************************
** Type definitions and return values
******************************************************************************/
typedef UINT32 btc_sm_state_t;
typedef UINT32 btc_sm_event_t;
typedef void *btc_sm_handle_t;
typedef BOOLEAN (* btc_sm_handler_t)(btc_sm_event_t event, void *data);
/*****************************************************************************
** Functions
**
** NOTE: THESE APIs SHOULD BE INVOKED ONLY IN THE BTC CONTEXT
**
******************************************************************************/
/*****************************************************************************
**
** Function btc_sm_init
**
** Description Initializes the state machine with the state handlers
** The caller should ensure that the table and the corresponding
** states match. The location that 'p_handlers' points to shall
** be available until the btc_sm_shutdown API is invoked.
**
** Returns Returns a pointer to the initialized state machine handle.
**
******************************************************************************/
btc_sm_handle_t btc_sm_init(const btc_sm_handler_t *p_handlers,
btc_sm_state_t initial_state);
/*****************************************************************************
**
** Function btc_sm_shutdown
**
** Description Tears down the state machine
**
** Returns None
**
******************************************************************************/
void btc_sm_shutdown(btc_sm_handle_t handle);
/*****************************************************************************
**
** Function btc_sm_get_state
**
** Description Fetches the current state of the state machine
**
** Returns Current state
**
******************************************************************************/
btc_sm_state_t btc_sm_get_state(btc_sm_handle_t handle);
/*****************************************************************************
**
** Function btc_sm_dispatch
**
** Description Dispatches the 'event' along with 'data' to the current state handler
**
** Returns Returns BT_STATUS_OK on success, BT_STATUS_FAIL otherwise
**
******************************************************************************/
bt_status_t btc_sm_dispatch(btc_sm_handle_t handle, btc_sm_event_t event,
void *data);
/*****************************************************************************
**
** Function btc_sm_change_state
**
** Description Make a transition to the new 'state'. The 'BTC_SM_EXIT_EVT'
** shall be invoked before exiting the current state. The
** 'BTC_SM_ENTER_EVT' shall be invoked before entering the new state
**
**
** Returns Returns BT_STATUS_OK on success, BT_STATUS_FAIL otherwise
**
******************************************************************************/
bt_status_t btc_sm_change_state(btc_sm_handle_t handle, btc_sm_state_t state);
#endif /* __BTC_SM_H__ */