lib/src/os/mbedrtos/NyLPC_cThread.cpp

   1 /*********************************************************************************
   2  * PROJECT: MiMic
   3  * --------------------------------------------------------------------------------
   4  *
   5  * This file is part of MiMic
   6  * Copyright (C)2011 Ryo Iizuka
   7  *
   8  * MiMic is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU Lesser General Public License as published
  10  * by　the Free Software Foundation, either version 3 of the　License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  * For further information please contact.
  22  *  http://nyatla.jp/
  23  *  <airmail(at)ebony.plala.or.jp> or <nyatla(at)nyatla.jp>
  24  *
  25  *********************************************************************************/
  26 #include "../NyLPC_cThread.h"
  27
  28 #if NyLPC_ARCH==NyLPC_ARCH_MBEDRTOS
  29 #include "mbed.h"
  30 #include "rtos.h"
  31
  32 static osPriority prio_table[]={
  33     osPriorityNormal,osPriorityHigh};
  34
  35
  36
  37 static void proc(void const *argument)
  38 {
  39     NyLPC_TcThread_t* t=(NyLPC_TcThread_t*)argument;
  40     for(;;){
  41         do{
  42            Thread::wait(30);// danger wait!
  43         }while(NyLPC_TUInt32_isBitOn(t->_sbit,NyLPC_TcThread_BIT_IS_TERMINATED));
  44         t->_func(t->_arg);
  45         NyLPC_TUInt32_setBit(t->_sbit,NyLPC_TcThread_BIT_IS_TERMINATED);
  46     }
  47 }
  48
  49
  50 void NyLPC_cThread_initialize(NyLPC_TcThread_t* i_inst,NyLPC_TInt32 i_stack,NyLPC_TInt32 i_prio)
  51 {
  52     NyLPC_TUInt32_setBit(i_inst->_sbit,NyLPC_TcThread_BIT_IS_TERMINATED);
  53     i_inst->_thread=new Thread(proc,i_inst,prio_table[i_prio],i_stack);
  54 }
  55 void NyLPC_cThread_finalize(NyLPC_TcThread_t* i_inst)
  56 {
  57     NyLPC_cThread_join(i_inst);
  58     delete (Thread*)(i_inst->_thread);
  59 }
  60
  61
  62 void NyLPC_cThread_start(NyLPC_TcThread_t* i_inst,NyLPC_TcThread_ThreadFunc i_func,void* i_param)
  63 {
  64     NyLPC_ArgAssert(i_inst!=NULL);
  65     NyLPC_ArgAssert(i_func!=NULL);
  66     i_inst->_sbit=0;
  67     i_inst->_func=i_func;
  68     i_inst->_arg=i_param;
  69     return;
  70 }
  71 void NyLPC_cThread_join(NyLPC_TcThread_t* i_inst)
  72 {
  73     NyLPC_TUInt32_setBit(i_inst->_sbit,NyLPC_TcThread_BIT_IS_JOIN_REQ);
  74     while(!NyLPC_TUInt32_isBitOn(i_inst->_sbit,NyLPC_TcThread_BIT_IS_TERMINATED))
  75     {
  76         Thread::wait(10);
  77     }
  78     return;
  79 }
  80 void NyLPC_cThread_sleep(NyLPC_TUInt32 i_time_in_msec)
  81 {
  82     //ミリ秒単位で待つ
  83     Thread::wait(i_time_in_msec);
  84 }
  85 void NyLPC_cThread_yield(void)
  86 {
  87     Thread::yield();
  88 }
  89
  90 #endif