[MIC] Implement GetGain & SetGain

This commit is contained in:
wheremyfoodat 2023-01-29 16:50:44 +02:00
parent 980139e588
commit 29a740dae9
2 changed files with 25 additions and 2 deletions

View file

@ -10,7 +10,11 @@ class MICService {
MAKE_LOG_FUNCTION(log, micLogger)
// Service commands
void getGain(u32 messagePointer);
void mapSharedMem(u32 messagePointer);
void setGain(u32 messagePointer);
u8 gain = 0; // How loud our microphone input signal is
public:
MICService(Memory& mem) : mem(mem) {}

View file

@ -2,7 +2,9 @@
namespace MICCommands {
enum : u32 {
MapSharedMem = 0x00010042
MapSharedMem = 0x00010042,
SetGain = 0x00080040,
GetGain = 0x00090000
};
}
@ -12,12 +14,16 @@ namespace Result {
};
}
void MICService::reset() {}
void MICService::reset() {
gain = 0;
}
void MICService::handleSyncRequest(u32 messagePointer) {
const u32 command = mem.read32(messagePointer);
switch (command) {
case MICCommands::GetGain: getGain(messagePointer); break;
case MICCommands::MapSharedMem: mapSharedMem(messagePointer); break;
case MICCommands::SetGain: setGain(messagePointer); break;
default: Helpers::panic("MIC service requested. Command: %08X\n", command);
}
}
@ -27,5 +33,18 @@ void MICService::mapSharedMem(u32 messagePointer) {
u32 handle = mem.read32(messagePointer + 12);
log("MIC::MapSharedMem (size = %08X, handle = %X) (stubbed)\n", size, handle);
mem.write32(messagePointer + 4, Result::Success);
}
void MICService::getGain(u32 messagePointer) {
log("MIC::GetGain\n");
mem.write32(messagePointer + 4, Result::Success);
mem.write8(messagePointer + 8, gain);
}
void MICService::setGain(u32 messagePointer) {
gain = mem.read8(messagePointer + 4);
log("MIC::SetGain (value = %d)\n", gain);
mem.write32(messagePointer + 4, Result::Success);
}