1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
#include "global.h"
#include "audiomgr.h"
void AudioMgr_NotifyTaskDone(AudioMgr* audioMgr) {
AudioTask* task = audioMgr->rspTask;
if (audioMgr->rspTask->taskQueue != NULL) {
osSendMesg(task->taskQueue, NULL, OS_MESG_BLOCK);
}
}
void AudioMgr_HandleRetrace(AudioMgr* audioMgr) {
static s32 sRetryCount = 10;
AudioTask* rspTask;
s32 timerMsgVal = 666;
OSTimer timer;
s32 msg;
if (R_AUDIOMGR_DEBUG_LEVEL > 0) {
audioMgr->rspTask = NULL;
}
while (!MQ_IS_EMPTY(&audioMgr->cmdQueue)) {
osRecvMesg(&audioMgr->cmdQueue, NULL, OS_MESG_NOBLOCK);
}
if (audioMgr->rspTask != NULL) {
audioMgr->audioTask.next = NULL;
audioMgr->audioTask.flags = OS_SC_NEEDS_RSP;
audioMgr->audioTask.framebuffer = NULL;
audioMgr->audioTask.list = audioMgr->rspTask->task;
audioMgr->audioTask.msgQ = &audioMgr->cmdQueue;
audioMgr->audioTask.msg = NULL;
osSendMesg(&audioMgr->sched->cmdQueue, &audioMgr->audioTask, OS_MESG_BLOCK);
Sched_SendNotifyMsg(audioMgr->sched);
}
if (R_AUDIOMGR_DEBUG_LEVEL >= 2) {
rspTask = NULL;
} else {
rspTask = AudioThread_Update();
}
if (audioMgr->rspTask != NULL) {
while (true) {
osSetTimer(&timer, OS_USEC_TO_CYCLES(32000), 0, &audioMgr->cmdQueue, (OSMesg)timerMsgVal);
osRecvMesg(&audioMgr->cmdQueue, (OSMesg*)&msg, OS_MESG_BLOCK);
osStopTimer(&timer);
if (msg == timerMsgVal) {
osSyncPrintf("AUDIO SP TIMEOUT %08x %08x\n", audioMgr->rspTask, audioMgr->rspTask->task);
if (sRetryCount >= 0) {
sRetryCount--;
Sched_SendAudioCancelMsg(audioMgr->sched);
} else {
osSyncPrintf(T("audioMgr.c:もうダメ！死ぬ！\n", "audioMgr.c: I can't go on! I'm dying!\n"));
osDestroyThread(NULL);
break;
}
} else {
break;
}
}
AudioMgr_NotifyTaskDone(audioMgr);
}
audioMgr->rspTask = rspTask;
}
void AudioMgr_HandlePreNMI(AudioMgr* audioMgr) {
Audio_PreNMI();
}
void AudioMgr_ThreadEntry(void* arg) {
AudioMgr* audioMgr = (AudioMgr*)arg;
IrqMgrClient irqClient;
s16* msg = NULL;
s32 exit;
Audio_Init();
AudioLoad_SetDmaHandler(DmaMgr_AudioDmaHandler);
Audio_InitSound();
osSendMesg(&audioMgr->lockQueue, NULL, OS_MESG_BLOCK);
IrqMgr_AddClient(audioMgr->irqMgr, &irqClient, &audioMgr->interruptQueue);
exit = false;
while (!exit) {
osRecvMesg(&audioMgr->interruptQueue, (OSMesg*)&msg, OS_MESG_BLOCK);
switch (*msg) {
case OS_SC_RETRACE_MSG:
AudioMgr_HandleRetrace(audioMgr);
while (!MQ_IS_EMPTY(&audioMgr->interruptQueue)) {
osRecvMesg(&audioMgr->interruptQueue, (OSMesg*)&msg, OS_MESG_BLOCK);
switch (*msg) {
case OS_SC_RETRACE_MSG:
break;
case OS_SC_PRE_NMI_MSG:
AudioMgr_HandlePreNMI(audioMgr);
break;
case OS_SC_NMI_MSG:
exit = true;
break;
}
}
break;
case OS_SC_PRE_NMI_MSG:
AudioMgr_HandlePreNMI(audioMgr);
break;
case OS_SC_NMI_MSG:
exit = true;
break;
}
}
IrqMgr_RemoveClient(audioMgr->irqMgr, &irqClient);
}
void AudioMgr_Unlock(AudioMgr* audioMgr) {
osRecvMesg(&audioMgr->lockQueue, NULL, OS_MESG_BLOCK);
}
void AudioMgr_Init(AudioMgr* audioMgr, void* stack, OSPri pri, OSId id, Scheduler* sched, IrqMgr* irqMgr) {
bzero(audioMgr, sizeof(AudioMgr));
audioMgr->sched = sched;
audioMgr->irqMgr = irqMgr;
audioMgr->rspTask = NULL;
osCreateMesgQueue(&audioMgr->cmdQueue, audioMgr->cmdMsgBuf, ARRAY_COUNT(audioMgr->cmdMsgBuf));
osCreateMesgQueue(&audioMgr->interruptQueue, audioMgr->interruptMsgBuf, ARRAY_COUNT(audioMgr->interruptMsgBuf));
osCreateMesgQueue(&audioMgr->lockQueue, audioMgr->lockMsgBuf, ARRAY_COUNT(audioMgr->lockMsgBuf));
osCreateThread(&audioMgr->thread, id, AudioMgr_ThreadEntry, audioMgr, stack, pri);
osStartThread(&audioMgr->thread);
}
|
