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Stub some more cam:u functions (#263)

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* Stub some cam:u functions

* Update cam.cpp
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wheremyfoodat 2023-09-07 18:22:26 +03:00 • committed by GitHub
parent 35fa6783c6
commit 5255fac387
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2 changed files with 44 additions and 1 deletions
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3
include/services/cam.hpp
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@ -25,6 +25,9 @@ class CAMService {
void driverInitialize(u32 messagePointer);
void getMaxLines(u32 messagePointer);
void getBufferErrorInterruptEvent(u32 messagePointer);
void setContrast(u32 messagePointer);
void setFrameRate(u32 messagePointer);
void setTransferLines(u32 messagePointer);
public:
CAMService(Memory& mem, Kernel& kernel) : mem(mem), kernel(kernel) {}

42
src/core/services/cam.cpp
View file

@ -6,7 +6,10 @@ namespace CAMCommands {
enum : u32 {
GetBufferErrorInterruptEvent = 0x00060040,
DriverInitialize = 0x00390000,
SetTransferLines = 0x00090100,
GetMaxLines = 0x000A0080,
SetFrameRate = 0x00200080,
SetContrast = 0x00230080,
};
}
@ -18,7 +21,12 @@ void CAMService::handleSyncRequest(u32 messagePointer) {
case CAMCommands::DriverInitialize: driverInitialize(messagePointer); break;
case CAMCommands::GetBufferErrorInterruptEvent: getBufferErrorInterruptEvent(messagePointer); break;
case CAMCommands::GetMaxLines: getMaxLines(messagePointer); break;
default: Helpers::panic("CAM service requested. Command: %08X\n", command);
case CAMCommands::SetContrast: setContrast(messagePointer); break;
case CAMCommands::SetFrameRate: setFrameRate(messagePointer); break;
case CAMCommands::SetTransferLines: setTransferLines(messagePointer); break;
default:
Helpers::panic("Unimplemented CAM service requested. Command: %08X\n", command);
break;
}
}
@ -28,6 +36,38 @@ void CAMService::driverInitialize(u32 messagePointer) {
mem.write32(messagePointer + 4, Result::Success);
}
void CAMService::setContrast(u32 messagePointer) {
const u32 cameraSelect = mem.read32(messagePointer + 4);
const u32 contrast = mem.read32(messagePointer + 8);
log("CAM::SetPhotoMode (camera select = %d, contrast = %d)\n", cameraSelect, contrast);
mem.write32(messagePointer, IPC::responseHeader(0x23, 1, 0));
mem.write32(messagePointer + 4, Result::Success);
}
void CAMService::setTransferLines(u32 messagePointer) {
const u32 port = mem.read32(messagePointer + 4);
const s16 lines = mem.read16(messagePointer + 8);
const s16 width = mem.read16(messagePointer + 12);
const s16 height = mem.read16(messagePointer + 16);
log("CAM::SetTransferLines (port = %d, lines = %d, width = %d, height = %d)\n", port, lines, width, height);
mem.write32(messagePointer, IPC::responseHeader(0x9, 1, 0));
mem.write32(messagePointer + 4, Result::Success);
}
void CAMService::setFrameRate(u32 messagePointer) {
const u32 cameraSelect = mem.read32(messagePointer + 4);
const u32 framerate = mem.read32(messagePointer + 8);
log("CAM::SetPhotoMode (camera select = %d, framerate = %d)\n", cameraSelect, framerate);
mem.write32(messagePointer, IPC::responseHeader(0x20, 1, 0));
mem.write32(messagePointer + 4, Result::Success);
}
// Algorithm taken from Citra
// https://github.com/citra-emu/citra/blob/master/src/core/hle/service/cam/cam.cpp#L465
void CAMService::getMaxLines(u32 messagePointer) {