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Gericom
2025-11-22 17:21:45 +01:00
commit 5d6f67c612
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49
arm7/source/ipcServices/SoundIpcService.cpp Normal file
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#include "common.h"
#include <libtwl/sound/soundChannel.h>
#include "soundIpcCommand.h"
#include "SoundIpcService.h"
void SoundIpcService::OnMessageReceived(u32 data)
{
const u32* commandList = reinterpret_cast<const u32*>(data);
u32 cmdCount = *commandList++;
for (u32 i = 0; i < cmdCount; i++)
{
u32 cmdValue = *commandList++;
u32 cmd = cmdValue & 0xFF;
u32 cmdArg = cmdValue >> 8;
switch (cmd)
{
case SND_IPC_CMD_START_CHANNELS:
{
u32 channelsMask = cmdArg;
for (u32 j = 0; j < 16; j++)
{
if (channelsMask & (1u << j))
snd_startChannel(j);
}
break;
}
case SND_IPC_CMD_STOP_CHANNELS:
{
u32 channelsMask = cmdArg;
for (u32 j = 0; j < 16; j++)
{
if (channelsMask & (1u << j))
snd_stopChannel(j);
}
break;
}
case SND_IPC_CMD_SETUP_CHANNEL:
{
u32 channel = cmdArg;
REG_SOUNDxSAD(channel) = *commandList++;
REG_SOUNDxTMR(channel) = *commandList++;
REG_SOUNDxPNT(channel) = *commandList++;
REG_SOUNDxLEN(channel) = *commandList++;
REG_SOUNDxCNT(channel) = *commandList++;
break;
}
}
}
}