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[MIC] Implement GetGain & SetGain

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wheremyfoodat 2023-01-29 16:50:44 +02:00
parent 980139e588
commit 29a740dae9
2 changed files with 25 additions and 2 deletions
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4
include/services/mic.hpp
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@ -10,7 +10,11 @@ class MICService {
MAKE_LOG_FUNCTION(log, micLogger) MAKE_LOG_FUNCTION(log, micLogger)
// Service commands // Service commands
void getGain(u32 messagePointer);
void mapSharedMem(u32 messagePointer); void mapSharedMem(u32 messagePointer);
void setGain(u32 messagePointer);
u8 gain = 0; // How loud our microphone input signal is
public: public:
MICService(Memory& mem) : mem(mem) {} MICService(Memory& mem) : mem(mem) {}

23
src/core/services/mic.cpp
View file

@ -2,7 +2,9 @@
namespace MICCommands { namespace MICCommands {
enum : u32 { 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) { void MICService::handleSyncRequest(u32 messagePointer) {
const u32 command = mem.read32(messagePointer); const u32 command = mem.read32(messagePointer);
switch (command) { switch (command) {
case MICCommands::GetGain: getGain(messagePointer); break;
case MICCommands::MapSharedMem: mapSharedMem(messagePointer); break; case MICCommands::MapSharedMem: mapSharedMem(messagePointer); break;
case MICCommands::SetGain: setGain(messagePointer); break;
default: Helpers::panic("MIC service requested. Command: %08X\n", command); 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); u32 handle = mem.read32(messagePointer + 12);
log("MIC::MapSharedMem (size = %08X, handle = %X) (stubbed)\n", size, handle); 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); mem.write32(messagePointer + 4, Result::Success);
} }