adk-stack/adapter/coop.c

   1 /*
   2  * Copyright (C) 2012 The Android Open Source Project
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 #define ADK_INTERNAL
  17 #include "fwk.h"
  18 #include "coop.h"
  19
  20 #define ADK_COOP_TASK_PRIORITY   10 //10
  21 int coopInit(void){
  22     return 1;
  23 }
  24
  25 int coopSpawn(CoopTaskF taskF, void* taskData, uint32_t stackSz,uint32_t * task_id){
  26
  27         // creat read task
  28     *task_id = OS_Task_create(taskF, (void*)taskData, (uint32_t)ADK_COOP_TASK_PRIORITY, stackSz, "btTaskF", NULL);
  29         if (*task_id == 0)
  30                 return 0;
  31     return 1;
  32 }
  33
  34 int coopDoom(uint32_t  task_id) {
  35     return OS_Task_delete(task_id);
  36 }
  37
  38 void coopYield(void){
  39     OS_Task_yield();
  40 }
  41
  42 void sleep(uint32_t ms)
  43 {
  44         //uint64_t a = fwkGetUptime();
  45         //while (fwkGetUptime() - a < ms)
  46         //      coopYield();
  47         OS_Time_delay(ms);
  48 }
  49