Panda3DS/include/services/ir/circlepad_pro.hpp

#pragma once
#include "bitfield.hpp"
#include "services/ir/ir_device.hpp"
#include "services/ir/ir_types.hpp"

namespace IR {
	class CirclePadPro : public IR::Device {
	  public:
		struct ButtonState {
			static constexpr int C_STICK_CENTER = 0x800;

			union {
				BitField<0, 8, u32> header;
				BitField<8, 12, u32> x;
				BitField<20, 12, u32> y;
			} cStick;

			union {
				BitField<0, 5, u8> batteryLevel;
				BitField<5, 1, u8> zlNotPressed;
				BitField<6, 1, u8> zrNotPressed;
				BitField<7, 1, u8> rNotPressed;
			} buttons;

			u8 unknown;

			ButtonState() {
				// Response header for button state reads
				cStick.header = u8(CPPResponseID::PollButtons);
				cStick.x = u32(CirclePadPro::ButtonState::C_STICK_CENTER);
				cStick.y = u32(CirclePadPro::ButtonState::C_STICK_CENTER);

				// Fully charged
				buttons.batteryLevel = 0x1F;
				buttons.zrNotPressed = 1;
				buttons.zlNotPressed = 1;
				buttons.rNotPressed = 1;
				unknown = 0;
			}
		};
		static_assert(sizeof(ButtonState) == 6, "Circlepad Pro button state has wrong size");

		virtual void connect() override;
		virtual void disconnect() override;
		virtual void receivePayload(Payload payload) override;

		CirclePadPro(SendCallback sendCallback, Scheduler& scheduler) : IR::Device(sendCallback, scheduler) {}

		ButtonState state;
		// The current polling period in cycles, configured via the ConfigurePolling command
		s64 period = Scheduler::nsToCycles(16000);
	};
}  // namespace IR