105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
|
/***************************************************************************
|
||
|
|
* __________ __ ___.
|
||
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||
|
|
* \/ \/ \/ \/ \/
|
||
|
|
* $Id$
|
||
|
|
*
|
||
|
|
* Copyright (c) 2010 Thomas Martitz
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation; either version 2
|
||
|
|
* of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||
|
|
* KIND, either express or implied.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
|
||
|
|
#include <jni.h>
|
||
|
|
#include "config.h"
|
||
|
|
#include "system.h"
|
||
|
|
|
||
|
|
extern JNIEnv *env_ptr;
|
||
|
|
|
||
|
|
static jclass RockboxTimer_class;
|
||
|
|
static jobject RockboxTimer_instance;
|
||
|
|
static jmethodID java_wait_for_interrupt;
|
||
|
|
static bool initialized = false;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This is called from the separate Timer java thread. I have not added any
|
||
|
|
* interrupt simulation to it (like the sdl counterpart does),
|
||
|
|
* I think this is probably not needed, unless code calls disable_interrupt()
|
||
|
|
* in order to be protected from tick tasks, but I can't remember a place right
|
||
|
|
* now.
|
||
|
|
*
|
||
|
|
* No synchronisation mechanism either. This could possibly be problematic,
|
||
|
|
* but we'll see :)
|
||
|
|
*/
|
||
|
|
JNIEXPORT void JNICALL
|
||
|
|
Java_org_rockbox_RockboxTimer_timerTask(JNIEnv *env, jobject this)
|
||
|
|
{
|
||
|
|
(void)env;
|
||
|
|
(void)this;
|
||
|
|
call_tick_tasks();
|
||
|
|
}
|
||
|
|
|
||
|
|
void tick_start(unsigned int interval_in_ms)
|
||
|
|
{
|
||
|
|
JNIEnv e = *env_ptr;
|
||
|
|
/* first, create a new Timer instance */
|
||
|
|
RockboxTimer_class = e->FindClass(env_ptr, "org/rockbox/RockboxTimer");
|
||
|
|
jmethodID constructor = e->GetMethodID(env_ptr,
|
||
|
|
RockboxTimer_class,
|
||
|
|
"<init>",
|
||
|
|
"(J)V");
|
||
|
|
/* the constructor will do the tick_start */
|
||
|
|
RockboxTimer_instance = e->NewObject(env_ptr,
|
||
|
|
RockboxTimer_class,
|
||
|
|
constructor,
|
||
|
|
(jlong)interval_in_ms);
|
||
|
|
|
||
|
|
/* get our wfi func also */
|
||
|
|
java_wait_for_interrupt = e->GetMethodID(env_ptr,
|
||
|
|
RockboxTimer_class,
|
||
|
|
"java_wait_for_interrupt",
|
||
|
|
"()V");
|
||
|
|
/* it's now safe to call java_wait_for_interrupt */
|
||
|
|
initialized = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
void wait_for_interrupt(void)
|
||
|
|
{
|
||
|
|
if (LIKELY(initialized))
|
||
|
|
{
|
||
|
|
(*env_ptr)->CallVoidMethod(env_ptr,
|
||
|
|
RockboxTimer_instance,
|
||
|
|
java_wait_for_interrupt);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
bool timer_register(int reg_prio, void (*unregister_callback)(void),
|
||
|
|
long cycles, void (*timer_callback)(void))
|
||
|
|
{
|
||
|
|
(void)reg_prio;
|
||
|
|
(void)unregister_callback;
|
||
|
|
(void)cycles;
|
||
|
|
(void)timer_callback;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool timer_set_period(long cycles)
|
||
|
|
{
|
||
|
|
(void)cycles;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
void timer_unregister(void)
|
||
|
|
{
|
||
|
|
}
|