micropython/extmod/nimble/nimble/nimble_npl_os.h

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C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018-2019 Damien P. George
*
* 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_STM32_NIMBLE_NIMBLE_NIMBLE_NPL_OS_H
#define MICROPY_INCLUDED_STM32_NIMBLE_NIMBLE_NIMBLE_NPL_OS_H
// This is included by nimble/nimble_npl.h -- include that rather than this file directly.
#include <stdint.h>
#include <limits.h>
// --- Configuration of NimBLE data structures --------------------------------
// This is used at runtime to align allocations correctly.
#if __WORDSIZE == 64
#define BLE_NPL_OS_ALIGNMENT 8
#else
#define BLE_NPL_OS_ALIGNMENT 4
#endif
#define BLE_NPL_TIME_FOREVER (0xffffffff)
// This is used at compile time to force struct member alignment. See
// os_mempool.h for where this is used (none of these three macros are defined
// by default).
#define OS_CFG_ALIGN_4 (4)
#define OS_CFG_ALIGN_8 (8)
#if (ULONG_MAX == 0xffffffffffffffff)
#define OS_CFG_ALIGNMENT (OS_CFG_ALIGN_8)
#else
#define OS_CFG_ALIGNMENT (OS_CFG_ALIGN_4)
#endif
typedef uint32_t ble_npl_time_t;
typedef int32_t ble_npl_stime_t;
struct ble_npl_event {
ble_npl_event_fn *fn;
void *arg;
bool pending;
struct ble_npl_event *prev;
struct ble_npl_event *next;
};
struct ble_npl_eventq {
struct ble_npl_event *head;
struct ble_npl_eventq *nextq;
};
struct ble_npl_callout {
bool active;
uint32_t ticks;
struct ble_npl_eventq *evq;
struct ble_npl_event ev;
struct ble_npl_callout *nextc;
};
struct ble_npl_mutex {
volatile uint8_t locked;
};
struct ble_npl_sem {
volatile uint16_t count;
};
// --- Called by the MicroPython port -----------------------------------------
void mp_bluetooth_nimble_os_eventq_run_all(void);
void mp_bluetooth_nimble_os_callout_process(void);
// --- Must be provided by the MicroPython port -------------------------------
void mp_bluetooth_nimble_hci_uart_wfi(void);
#endif // MICROPY_INCLUDED_STM32_NIMBLE_NIMBLE_NPL_OS_H