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#include "SND_main.h"
#include "global.h"
#include "SND_alarm.h"
#include "SND_capture.h"
#include "SND_command.h"
#include "SND_exChannel.h"
#include "SND_global.h"
#include "SND_seq.h"
#include "SND_util.h"
#include "SND_work.h"
#include "OS_alarm.h"
#include "OS_message.h"
#include "OS_thread.h"
#include "OS_tick.h"
static void FUN_037fc330(void *);
static void SndThread(void *);
u8 sThreadStack[0x400];
OSThread sThread;
OSAlarm sAlarm;
OSMessageQueue sMessageQueue;
OSMessage sMessageArray[8];
u32 sInitialized = 0;
void SND_Init(u32 priority)
{
if (sInitialized == 0)
{
sInitialized = 1;
SND_CommandInit();
SND_CreateThread(priority);
}
}
void SND_CreateThread(u32 priority)
{
OS_CreateThread(&sThread,
SndThread,
NULL,
&sThreadStack[sizeof(sThreadStack)],
sizeof(sThreadStack),
priority);
OS_WakeupThreadDirect(&sThread);
}
void SND_InitIntervalTimer(void)
{
OS_InitMessageQueue(&sMessageQueue, sMessageArray, 8);
OS_CreateAlarm(&sAlarm);
}
void SND_StartIntervalTimer(void)
{
OSTick tick = OS_GetTick();
OS_SetPeriodicAlarm(&sAlarm, tick + 0x10000, 2728, FUN_037fc330, NULL);
}
void SND_StopIntervalTimer(void)
{
OS_CancelAlarm(&sAlarm);
}
u32 SND_WaitForIntervalTimer(void)
{
OSMessage result;
(void)OS_ReceiveMessage(&sMessageQueue, &result, 1);
return (u32)result;
}
void SND_SendWakeupMessage(void)
{
(void)OS_SendMessage(&sMessageQueue, (OSMessage)2, 0);
}
void SNDi_LockMutex(void)
{
// nothing
}
void SNDi_UnlockMutex(void)
{
// nothing
}
static void FUN_037fc330(void *arg)
{
(void)arg;
(void)OS_SendMessage(&sMessageQueue, (OSMessage)1, 0);
}
static void SndThread(void *arg)
{
(void)arg;
SND_InitIntervalTimer();
SND_ExChannelInit();
SND_SeqInit();
SND_AlarmInit();
SND_Enable();
SND_SetOutputSelector(0, 0, 0, 0);
SND_SetMasterVolume(0x7F);
SND_StartIntervalTimer();
while (1)
{
BOOL update = FALSE;
u32 result = SND_WaitForIntervalTimer();
switch (result)
{
case 2:
update = FALSE;
break;
case 1:
update = TRUE;
break;
}
SND_UpdateExChannel();
SND_CommandProc();
SND_SeqMain(update);
SND_ExChannelMain(update);
SND_UpdateSharedWork();
(void)SND_CalcRandom();
}
}
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