117 lines
2.3 KiB
C++
117 lines
2.3 KiB
C++
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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*/
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#include "Thread.h"
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using namespace rtthread;
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Thread::Thread(rt_uint32_t stack_size,
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rt_uint8_t priority,
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rt_uint32_t tick,
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const char *name)
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: _entry(RT_NULL), _param(RT_NULL), started(false)
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{
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rt_event_init(&_event, name, 0);
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_thread = rt_thread_create(name,
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(thread_func_t)func,
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this,
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stack_size,
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priority,
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tick);
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}
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Thread::Thread(void (*entry)(void *p),
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void *p,
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rt_uint32_t stack_size,
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rt_uint8_t priority,
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rt_uint32_t tick,
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const char *name)
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: _entry(entry), _param(p), started(false)
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{
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rt_event_init(&_event, name, 0);
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_thread = rt_thread_create(name,
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(thread_func_t)func,
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this,
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stack_size,
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priority,
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tick);
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}
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Thread::~Thread()
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{
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rt_event_detach(&_event);
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rt_thread_delete(_thread);
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}
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bool Thread::start()
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{
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if (rt_thread_startup(_thread) == RT_EOK)
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{
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started = true;
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}
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return started;
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}
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void Thread::sleep(int32_t millisec)
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{
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rt_int32_t tick;
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if (millisec < 0)
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tick = 1;
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else
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tick = rt_tick_from_millisecond(millisec);
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rt_thread_delay(tick);
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}
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void Thread::func(Thread *pThis)
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{
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if (pThis->_entry != RT_NULL)
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{
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pThis->_entry(pThis->_param);
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}
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else
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{
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pThis->run(pThis->_param);
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}
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rt_event_send(&pThis->_event, 1);
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}
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void Thread::run(void *parameter)
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{
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/* please overload this method */
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}
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rt_err_t Thread::wait(int32_t millisec)
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{
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return join(millisec);
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}
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rt_err_t Thread::join(int32_t millisec)
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{
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if (started)
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{
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rt_int32_t tick;
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if (millisec < 0)
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tick = -1;
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else
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tick = rt_tick_from_millisecond(millisec);
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return rt_event_recv(&_event, 1, RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR, tick, RT_NULL);
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}
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else
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{
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return -RT_ENOSYS;
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}
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}
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