firmware/target/hosted/android/kernel-android.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (c) 2010 Thomas Martitz
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22
  23 #include <jni.h>
  24 #include "config.h"
  25 #include "system.h"
  26
  27 extern JNIEnv *env_ptr;
  28 extern jclass  RockboxActivity_class;
  29 extern jobject RockboxActivity_instance;
  30
  31 static jclass  RockboxTimer_class;
  32 static jobject RockboxTimer_instance;
  33
  34 int set_irq_level(int level)
  35 {
  36     (void)level;
  37     return 0;
  38 }
  39
  40
  41 JNIEXPORT void JNICALL
  42 Java_org_rockbox_RockboxTimer_timerTask(JNIEnv *env, jobject this)
  43 {
  44     (void)env;
  45     (void)this;
  46     call_tick_tasks();
  47 }
  48
  49 void tick_start(unsigned int interval_in_ms)
  50 {
  51     /* first, get the RockboxTimer instance allocated by RockboxActivity */
  52     jfieldID tim = (*env_ptr)->GetFieldID(env_ptr,
  53                                          RockboxActivity_class,
  54                                          "tim",
  55                                          "Lcom/example/rbboot/RockboxTimer;");
  56
  57     RockboxTimer_instance = (*env_ptr)->GetObjectField(env_ptr,
  58                                                        RockboxActivity_instance,
  59                                                        tim);
  60     RockboxTimer_class = (*env_ptr)->GetObjectClass(env_ptr,
  61                                                     RockboxTimer_instance);
  62
  63     /* now find its tick start method and call it */
  64     jmethodID java_tick_start = (*env_ptr)->GetMethodID(env_ptr,
  65                                                         RockboxTimer_class,
  66                                                         "java_tick_start",
  67                                                         "(J)V");
  68     (*env_ptr)->CallVoidMethod(env_ptr,
  69                                RockboxTimer_instance,
  70                                java_tick_start,
  71                                (jlong)interval_in_ms);
  72 }
  73
  74 bool timer_register(int reg_prio, void (*unregister_callback)(void),
  75                     long cycles, void (*timer_callback)(void))
  76 {
  77     return false;
  78 }
  79
  80 bool timer_set_period(long cycles)
  81 {
  82     return false;
  83 }
  84
  85 void timer_unregister(void)
  86 {
  87 }