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