bsnes/higan/sfc/controller/controller.cpp

84 lines
2.2 KiB
C++

#include <sfc/sfc.hpp>
namespace SuperFamicom {
ControllerPort controllerPort1;
ControllerPort controllerPort2;
#include "gamepad/gamepad.cpp"
#include "mouse/mouse.cpp"
#include "super-multitap/super-multitap.cpp"
#include "super-scope/super-scope.cpp"
#include "justifier/justifier.cpp"
Controller::Controller(uint port) : port(port) {
if(!handle()) create(Controller::Enter, 1);
}
Controller::~Controller() {
scheduler.remove(*this);
}
auto Controller::Enter() -> void {
while(true) {
scheduler.synchronize();
if(controllerPort1.device->active()) controllerPort1.device->main();
if(controllerPort2.device->active()) controllerPort2.device->main();
}
}
auto Controller::main() -> void {
step(1);
synchronize(cpu);
}
auto Controller::iobit() -> bool {
switch(port) {
case ID::Port::Controller1: return cpu.pio() & 0x40;
case ID::Port::Controller2: return cpu.pio() & 0x80;
}
unreachable;
}
auto Controller::iobit(bool data) -> void {
switch(port) {
case ID::Port::Controller1: bus.write(0x4201, (cpu.pio() & ~0x40) | (data << 6)); break;
case ID::Port::Controller2: bus.write(0x4201, (cpu.pio() & ~0x80) | (data << 7)); break;
}
}
//
auto ControllerPort::connect(uint deviceID) -> void {
if(!system.loaded()) return;
delete device;
switch(deviceID) { default:
case ID::Device::None: device = new Controller(port); break;
case ID::Device::Gamepad: device = new Gamepad(port); break;
case ID::Device::Mouse: device = new Mouse(port); break;
case ID::Device::SuperMultitap: device = new SuperMultitap(port); break;
case ID::Device::SuperScope: device = new SuperScope(port); break;
case ID::Device::Justifier: device = new Justifier(port, false); break;
case ID::Device::Justifiers: device = new Justifier(port, true); break;
}
cpu.peripherals.reset();
if(auto device = controllerPort1.device) cpu.peripherals.append(device);
if(auto device = controllerPort2.device) cpu.peripherals.append(device);
if(auto device = expansionPort.device) cpu.peripherals.append(device);
}
auto ControllerPort::power(uint port) -> void {
this->port = port;
}
auto ControllerPort::unload() -> void {
delete device;
device = nullptr;
}
auto ControllerPort::serialize(serializer& s) -> void {
}
}