133 lines
4.6 KiB
C
133 lines
4.6 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 tfx2001 (2479727366@qq.com)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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#ifndef _TUSB_OSAL_RTTHREAD_H_
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#define _TUSB_OSAL_RTTHREAD_H_
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// RT-Thread Headers
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#include "rtthread.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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//--------------------------------------------------------------------+
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// TASK API
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//--------------------------------------------------------------------+
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TU_ATTR_ALWAYS_INLINE static inline void osal_task_delay(uint32_t msec) {
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rt_thread_mdelay(msec);
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}
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//--------------------------------------------------------------------+
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// Semaphore API
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//--------------------------------------------------------------------+
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typedef struct rt_semaphore osal_semaphore_def_t;
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typedef rt_sem_t osal_semaphore_t;
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TU_ATTR_ALWAYS_INLINE static inline osal_semaphore_t
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osal_semaphore_create(osal_semaphore_def_t *semdef) {
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rt_sem_init(semdef, "tusb", 0, RT_IPC_FLAG_PRIO);
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return semdef;
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}
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TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_post(osal_semaphore_t sem_hdl, bool in_isr) {
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(void) in_isr;
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return rt_sem_release(sem_hdl) == RT_EOK;
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}
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TU_ATTR_ALWAYS_INLINE static inline bool osal_semaphore_wait(osal_semaphore_t sem_hdl, uint32_t msec) {
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return rt_sem_take(sem_hdl, rt_tick_from_millisecond((rt_int32_t) msec)) == RT_EOK;
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}
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TU_ATTR_ALWAYS_INLINE static inline void osal_semaphore_reset(osal_semaphore_t const sem_hdl) {
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// TODO: implement
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}
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//--------------------------------------------------------------------+
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// MUTEX API (priority inheritance)
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//--------------------------------------------------------------------+
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typedef struct rt_mutex osal_mutex_def_t;
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typedef rt_mutex_t osal_mutex_t;
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TU_ATTR_ALWAYS_INLINE static inline osal_mutex_t osal_mutex_create(osal_mutex_def_t *mdef) {
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rt_mutex_init(mdef, "tusb", RT_IPC_FLAG_PRIO);
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return mdef;
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}
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TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_lock(osal_mutex_t mutex_hdl, uint32_t msec) {
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return rt_mutex_take(mutex_hdl, rt_tick_from_millisecond((rt_int32_t) msec)) == RT_EOK;
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}
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TU_ATTR_ALWAYS_INLINE static inline bool osal_mutex_unlock(osal_mutex_t mutex_hdl) {
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return rt_mutex_release(mutex_hdl) == RT_EOK;
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}
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//--------------------------------------------------------------------+
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// QUEUE API
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//--------------------------------------------------------------------+
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// role device/host is used by OS NONE for mutex (disable usb isr) only
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#define OSAL_QUEUE_DEF(_int_set, _name, _depth, _type) \
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static _type _name##_##buf[_depth]; \
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osal_queue_def_t _name = { .depth = _depth, .item_sz = sizeof(_type), .buf = _name##_##buf };
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typedef struct {
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uint16_t depth;
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uint16_t item_sz;
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void *buf;
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struct rt_messagequeue sq;
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} osal_queue_def_t;
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typedef rt_mq_t osal_queue_t;
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TU_ATTR_ALWAYS_INLINE static inline osal_queue_t osal_queue_create(osal_queue_def_t *qdef) {
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rt_mq_init(&(qdef->sq), "tusb", qdef->buf, qdef->item_sz,
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qdef->item_sz * qdef->depth, RT_IPC_FLAG_PRIO);
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return &(qdef->sq);
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}
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TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_receive(osal_queue_t qhdl, void *data, uint32_t msec) {
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rt_tick_t tick = rt_tick_from_millisecond((rt_int32_t) msec);
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return rt_mq_recv(qhdl, data, qhdl->msg_size, tick) == RT_EOK;
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}
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TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_send(osal_queue_t qhdl, void const *data, bool in_isr) {
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(void) in_isr;
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return rt_mq_send(qhdl, (void *)data, qhdl->msg_size) == RT_EOK;
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}
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TU_ATTR_ALWAYS_INLINE static inline bool osal_queue_empty(osal_queue_t qhdl) {
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return (qhdl->entry) == 0;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TUSB_OSAL_RTTHREAD_H_ */
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