lib/src/NyLPC_cThread.c

   1 /*********************************************************************************\r
   2  * PROJECT: MiMic\r
   3  * --------------------------------------------------------------------------------\r
   4  *\r
   5  * This file is part of MiMic\r
   6  * Copyright (C)2011 Ryo Iizuka\r
   7  *\r
   8  * MiMic is free software: you can redistribute it and/or modify\r
   9  * it under the terms of the GNU Lesser General Public License as published\r
  10  * by　the Free Software Foundation, either version 3 of the　License, or\r
  11  * (at your option) any later version.\r
  12  *\r
  13  * This program is distributed in the hope that it will be useful,\r
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  16  * GNU General Public License for more details.\r
  17  *\r
  18  * You should have received a copy of the GNU Lesser General Public License\r
  19  * along with this program.  If not, see <http://www.gnu.org/licenses/>.\r
  20  *\r
  21  * For further information please contact.\r
  22  *      http://nyatla.jp/\r
  23  *      <airmail(at)ebony.plala.or.jp> or <nyatla(at)nyatla.jp>\r
  24  *\r
  25  *********************************************************************************/\r
  26 #include "NyLPC_cThread.h"\r
  27 #include "FreeRTOS.h"\r
  28 \r
  29 #include "task.h"\r
  30 #include "semphr.h"\r
  31 \r
  32 \r
  33 \r
  34 \r
  35 static void _task(void *pvParameters);\r
  36 \r
  37 void NyLPC_cThread_initialize(NyLPC_TcThread_t* i_inst,NyLPC_TInt32 i_stack)\r
  38 {\r
  39         i_inst->_sbit=NyLPC_TcThread_BIT_IS_TERMINATED;\r
  40         NyLPC_AbortIfNot(pdPASS==xTaskCreate(\r
  41                 _task,\r
  42                 (const portCHAR*)"th",\r
  43                 i_stack<1?NyLPC_TcThread_DEFAULT_STACKSIZE:i_stack,\r
  44                 ( void * ) i_inst,\r
  45                 tskIDLE_PRIORITY,\r
  46                 &(i_inst->_taskid)));\r
  47 }\r
  48 \r
  49 void NyLPC_cThread_start(NyLPC_TcThread_t* i_inst,NyLPC_TcThread_ThreadFunc i_func,void* i_param)\r
  50 {\r
  51         NyLPC_ArgAssert(i_inst!=NULL);\r
  52         NyLPC_ArgAssert(i_func!=NULL);\r
  53         i_inst->_func=i_func;\r
  54         i_inst->_param=i_param;\r
  55         i_inst->_sbit=0;\r
  56         vTaskResume(i_inst->_taskid);\r
  57         return;\r
  58 }\r
  59 void NyLPC_cThread_join(NyLPC_TcThread_t* i_inst)\r
  60 {\r
  61         NyLPC_TUInt32_setBit(i_inst->_sbit,NyLPC_TcThread_BIT_IS_JOIN_REQ);\r
  62         while(!NyLPC_TUInt32_isBitOn(i_inst->_sbit,NyLPC_TcThread_BIT_IS_TERMINATED))\r
  63         {\r
  64                 vTaskDelay(2);//少し待つ。\r
  65         }\r
  66         //終了\r
  67         return;\r
  68 }\r
  69 void NyLPC_cThread_sleep(NyLPC_TUInt32 i_time_in_msec)\r
  70 {\r
  71         //ミリ秒単位で待つ\r
  72         vTaskDelay(i_time_in_msec/portTICK_RATE_MS);\r
  73 }\r
  74 \r
  75 static void _task(void *pvParameters)\r
  76 {\r
  77         NyLPC_TcThread_t* inst=(NyLPC_TcThread_t*)pvParameters;\r
  78         vTaskSuspend(inst->_taskid);\r
  79         for(;;){\r
  80                 inst->_func(inst->_param);\r
  81                 NyLPC_TUInt32_setBit(inst->_sbit,NyLPC_TcThread_BIT_IS_TERMINATED);\r
  82                 vTaskSuspend(inst->_taskid);\r
  83         }\r
  84 }\r
  85 \r