AudioMgr OK and Mostly Documented (#208)

* AudioMgr OK * Cleanup * Improve naming from PR Feedback
2026-06-18 07:05:21 -04:00 · 2021-07-20 09:49:29 +10:00
parent 594a3ceaff
commit 7b154c23e1
9 changed files with 241 additions and 86 deletions
@@ -0,0 +1,136 @@
+#include "global.h"
+
+void func_80172C30(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 retryCount = 10;
+    AudioTask* rspTask;
+    s32 timerMsgVal = 666;
+    OSTimer timer;
+    s32 msg;
+
+    if (SREG(20) > 0) {
+        audioMgr->rspTask = NULL;
+    }
+
+    while (audioMgr->cmdQ.validCount != 0) {
+        osRecvMesg(&audioMgr->cmdQ, 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->cmdQ;
+
+        audioMgr->audioTask.msg = NULL;
+        osSendMesg(&audioMgr->sched->cmdQ, &audioMgr->audioTask, OS_MESG_BLOCK);
+        Sched_SendEntryMsg(audioMgr->sched);
+    }
+
+    if (SREG(20) >= 2) {
+        rspTask = NULL;
+    } else {
+        rspTask = func_80192BE0();
+    }
+
+    if (audioMgr->rspTask != NULL) {
+        while (true) {
+            osSetTimer(&timer, OS_USEC_TO_CYCLES(32000), 0, &audioMgr->cmdQ, (OSMesg)timerMsgVal);
+            osRecvMesg(&audioMgr->cmdQ, (OSMesg*)&msg, OS_MESG_BLOCK);
+            osStopTimer(&timer);
+            if (msg == timerMsgVal) {
+                Fault_Log("AUDIO SP TIMEOUT %08x %08x\n", audioMgr->rspTask, audioMgr->rspTask->task);
+                if (retryCount >= 0) {
+                    retryCount--;
+                    func_8017703C(audioMgr->sched);
+                } else {
+                    Fault_Log("audioMgr.c:もうダメ！死ぬ！\n");
+                    osDestroyThread(NULL);
+                    break;
+                }
+            } else {
+                break;
+            }
+        }
+
+        func_80172C30(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;
+
+    func_801A4C30();
+    func_80190B38(DmaMgr_DmaCallback0);
+    func_801A4D00();
+    osSendMesg(&audioMgr->lockMsgQ, NULL, OS_MESG_BLOCK);
+    IrqMgr_AddClient(audioMgr->irqMgr, &irqClient, &audioMgr->interruptMsgQ);
+
+    exit = false;
+    while (!exit) {
+        osRecvMesg(&audioMgr->interruptMsgQ, (OSMesg*)&msg, OS_MESG_BLOCK);
+        switch (*msg) {
+            case OS_SC_RETRACE_MSG:
+                AudioMgr_HandleRetrace(audioMgr);
+                while (audioMgr->interruptMsgQ.validCount != 0) {
+                    osRecvMesg(&audioMgr->interruptMsgQ, (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->lockMsgQ, NULL, OS_MESG_BLOCK);
+}
+
+void AudioMgr_Init(AudioMgr* audioMgr, void* stack, OSPri pri, OSId id, SchedContext* sched, IrqMgr* irqMgr) {
+    bzero(audioMgr, sizeof(AudioMgr));
+
+    audioMgr->sched = sched;
+    audioMgr->irqMgr = irqMgr;
+    audioMgr->rspTask = NULL;
+
+    osCreateMesgQueue(&audioMgr->cmdQ, audioMgr->cmdMsgBuf, ARRAY_COUNT(audioMgr->cmdMsgBuf));
+    osCreateMesgQueue(&audioMgr->interruptMsgQ, audioMgr->interruptMsgBuf, ARRAY_COUNT(audioMgr->interruptMsgBuf));
+    osCreateMesgQueue(&audioMgr->lockMsgQ, audioMgr->lockMsgBuf, ARRAY_COUNT(audioMgr->lockMsgBuf));
+
+    osCreateThread(&audioMgr->thread, id, AudioMgr_ThreadEntry, audioMgr, stack, pri);
+    osStartThread(&audioMgr->thread);
+}