6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-04-05 19:37:19 +00:00
Code Issues Projects Releases Wiki Activity

Expose joystick to the world.

Browse Source
This commit is contained in:
Thomas Harte 2021-11-17 15:33:46 -05:00
parent c3b4bee210
commit be763cf7fe
3 changed files with 44 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Machines/Amiga/Amiga.cpp
View File

@ -40,6 +40,7 @@ namespace Amiga {
class ConcreteMachine:
public Activity::Source,
public CPU::MC68000::BusHandler,
public MachineTypes::JoystickMachine,
public MachineTypes::MappedKeyboardMachine,
public MachineTypes::MediaTarget,
public MachineTypes::MouseMachine,
@ -208,6 +209,12 @@ class ConcreteMachine:
return chipset_.get_mouse();;
}
// MARK: - MachineTypes::JoystickMachine.
const std::vector<std::unique_ptr<Inputs::Joystick>> &get_joysticks() {
return chipset_.get_joysticks();
}
// MARK: - Keyboard.
Amiga::KeyboardMapper keyboard_mapper_;

20
Machines/Amiga/Chipset.cpp
View File

@ -86,6 +86,9 @@ Chipset::Chipset(MemoryMap &map, int input_clock_rate) :
disk_controller_(Cycles(input_clock_rate), *this, disk_, cia_b),
keyboard_(cia_a.serial_input) {
disk_controller_.set_clocking_hint_observer(this);
joysticks_.emplace_back(new Joystick());
cia_a_handler_.set_joystick(&joystick(0));
}
#undef DMA_CONSTRUCT
@ -698,7 +701,7 @@ void Chipset::perform(const CPU::MC68000::Microcycle &cycle) {
cycle.set_value16(mouse_.get_position());
break;
case Read(0x00c): // JOY1DAT
cycle.set_value16(0x0202);
cycle.set_value16(joystick(0).get_position());
break;
case Write(0x034): // POTGO
@ -1203,9 +1206,11 @@ uint8_t Chipset::CIAAHandler::get_port_input(MOS::MOS6526::Port port) {
if(port) {
LOG("TODO: parallel input?");
} else {
// Use the mouse as FIR0, the joystick as FIR1.
return
controller_.get_rdy_trk0_wpro_chng() &
mouse_.get_cia_button();
mouse_.get_cia_button() &
(1 | (joystick_->get_cia_button() << 1));
}
return 0xff;
}
@ -1321,6 +1326,17 @@ uint16_t Chipset::Mouse::get_position() {
// MARK: - Joystick.
// TODO: add second fire button.
Chipset::Joystick::Joystick() :
ConcreteJoystick({
Input(Input::Up),
Input(Input::Down),
Input(Input::Left),
Input(Input::Right),
Input(Input::Fire, 0),
}) {}
void Chipset::Joystick::did_set_input(const Input &input, bool is_active) {
// Accumulate state.
inputs_[input.type] = is_active;

19
Machines/Amiga/Chipset.hpp
View File

@ -99,10 +99,16 @@ class Chipset: private ClockingHint::Observer {
disk_controller_.set_activity_observer(observer);
}
// Keyboard and mouse exposure.
Keyboard &get_keyboard() {
return keyboard_;
}
const std::vector<std::unique_ptr<Inputs::Joystick>> &get_joysticks() {
return joysticks_;
}
// Synchronisation.
void flush();
private:
@ -369,6 +375,11 @@ class Chipset: private ClockingHint::Observer {
uint16_t position_ = 0;
};
std::vector<std::unique_ptr<Inputs::Joystick>> joysticks_;
Joystick &joystick(size_t index) const {
return *static_cast<Joystick *>(joysticks_[index].get());
}
// MARK: - CIAs.
private:
class DiskController;
@ -380,10 +391,18 @@ class Chipset: private ClockingHint::Observer {
uint8_t get_port_input(MOS::MOS6526::Port port);
void set_activity_observer(Activity::Observer *observer);
// TEMPORARY.
// TODO: generalise mice and joysticks.
// This is a hack. A TEMPORARY HACK.
void set_joystick(Joystick *joystick) {
joystick_ = joystick;
}
private:
MemoryMap &map_;
DiskController &controller_;
Mouse &mouse_;
Joystick *joystick_ = nullptr;
Activity::Observer *observer_ = nullptr;
inline static const std::string led_name = "Power";
} cia_a_handler_;