circuitpython/extmod/nimble/modbluetooth_nimble.h
Jim Mussared 1937fb22ab extmod/nimble: Clarify active state and check for active in all methods.
This commit ensures that the BLE stack is active before allowing operations
that may otherwise crash if it's not active.  It also clarifies the state
better (adding the "stopping" state) and renames mp_bluetooth_is_enabled to
the more self-explanatory mp_bluetooth_is_active.
2020-03-11 13:01:35 +11:00

58 lines
2.2 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Jim Mussared
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_EXTMOD_NIMBLE_MODBLUETOOTH_NIMBLE_H
#define MICROPY_INCLUDED_EXTMOD_NIMBLE_MODBLUETOOTH_NIMBLE_H
#include "extmod/modbluetooth.h"
#define MP_BLUETOOTH_NIMBLE_MAX_SERVICES (8)
typedef struct _mp_bluetooth_nimble_root_pointers_t {
// Characteristic (and descriptor) value storage.
mp_gatts_db_t gatts_db;
// Pending service definitions.
size_t n_services;
struct ble_gatt_svc_def *services[MP_BLUETOOTH_NIMBLE_MAX_SERVICES];
} mp_bluetooth_nimble_root_pointers_t;
enum {
MP_BLUETOOTH_NIMBLE_BLE_STATE_OFF,
MP_BLUETOOTH_NIMBLE_BLE_STATE_STARTING,
MP_BLUETOOTH_NIMBLE_BLE_STATE_ACTIVE,
MP_BLUETOOTH_NIMBLE_BLE_STATE_STOPPING,
};
extern volatile int mp_bluetooth_nimble_ble_state;
void mp_bluetooth_nimble_port_preinit(void);
void mp_bluetooth_nimble_port_postinit(void);
void mp_bluetooth_nimble_port_deinit(void);
void mp_bluetooth_nimble_port_start(void);
#endif // MICROPY_INCLUDED_EXTMOD_NIMBLE_MODBLUETOOTH_NIMBLE_H