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Add CAM::StartCapture

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wheremyfoodat 2024-01-23 18:23:16 +02:00
parent 442ae3a210
commit 707b11ccd8
2 changed files with 26 additions and 1 deletions
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1
include/services/cam.hpp
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@ -48,6 +48,7 @@ class CAMService {
void setTransferLines(u32 messagePointer);
void setTrimming(u32 messagePointer);
void setTrimmingParamsCenter(u32 messagePointer);
void startCapture(u32 messagePointer);
public:
CAMService(Memory& mem, Kernel& kernel) : mem(mem), kernel(kernel) {}

26
src/core/services/cam.cpp
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@ -7,6 +7,7 @@
namespace CAMCommands {
enum : u32 {
StartCapture = 0x00010040,
GetBufferErrorInterruptEvent = 0x00060040,
SetReceiving = 0x00070102,
DriverInitialize = 0x00390000,
@ -82,6 +83,7 @@ void CAMService::handleSyncRequest(u32 messagePointer) {
case CAMCommands::SetTransferLines: setTransferLines(messagePointer); break;
case CAMCommands::SetTrimming: setTrimming(messagePointer); break;
case CAMCommands::SetTrimmingParamsCenter: setTrimmingParamsCenter(messagePointer); break;
case CAMCommands::StartCapture: startCapture(messagePointer); break;
default:
Helpers::warn("Unimplemented CAM service requested. Command: %08X\n", command);
@ -282,4 +284,26 @@ void CAMService::setReceiving(u32 messagePointer) {
} else {
Helpers::panic("CAM::SetReceiving: Invalid port");
}
}
}
void CAMService::startCapture(u32 messagePointer) {
const u32 portIndex = mem.read8(messagePointer + 4);
const PortSelect port(portIndex);
log("CAM::StartCapture (port = %d)\n", portIndex);
mem.write32(messagePointer, IPC::responseHeader(0x01, 1, 0));
mem.write32(messagePointer + 4, Result::Success);
if (port.isValid()) {
for (int i : port.getPortIndices()) {
auto& event = ports[port.getSingleIndex()].receiveEvent;
// Until we properly implement cameras, immediately signal the receive event
if (event.has_value()) {
kernel.signalEvent(event.value());
}
}
} else {
Helpers::warn("CAM::StartCapture: Invalid port index");
}
}