117 lines
2.9 KiB
C++
117 lines
2.9 KiB
C++
#pragma once
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#include <algorithm>
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#include <libusb.h>
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#include <mutex>
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#include <functional>
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#include "common/common_types.h"
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enum {
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PAD_USE_ORIGIN = 0x0080,
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PAD_GET_ORIGIN = 0x2000,
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PAD_ERR_STATUS = 0x8000,
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};
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enum PadButton {
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PAD_BUTTON_LEFT = 0x0001,
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PAD_BUTTON_RIGHT = 0x0002,
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PAD_BUTTON_DOWN = 0x0004,
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PAD_BUTTON_UP = 0x0008,
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PAD_TRIGGER_Z = 0x0010,
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PAD_TRIGGER_R = 0x0020,
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PAD_TRIGGER_L = 0x0040,
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PAD_BUTTON_A = 0x0100,
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PAD_BUTTON_B = 0x0200,
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PAD_BUTTON_X = 0x0400,
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PAD_BUTTON_Y = 0x0800,
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PAD_BUTTON_START = 0x1000,
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// Below is for compatibility with "AxisButton" type
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PAD_STICK = 0x2000,
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};
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enum PadAxes { STICK_X, STICK_Y, SUBSTICK_X, SUBSTICK_Y, TRIGGER_LEFT, TRIGGER_RIGHT };
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struct GCPadStatus {
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u16 button; // Or-ed PAD_BUTTON_* and PAD_TRIGGER_* bits
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u8 stickX; // 0 <= stickX <= 255
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u8 stickY; // 0 <= stickY <= 255
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u8 substickX; // 0 <= substickX <= 255
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u8 substickY; // 0 <= substickY <= 255
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u8 triggerLeft; // 0 <= triggerLeft <= 255
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u8 triggerRight; // 0 <= triggerRight <= 255
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bool isConnected{true};
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static const u8 MAIN_STICK_CENTER_X = 0x80;
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static const u8 MAIN_STICK_CENTER_Y = 0x80;
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static const u8 MAIN_STICK_RADIUS = 0x7f;
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static const u8 C_STICK_CENTER_X = 0x80;
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static const u8 C_STICK_CENTER_Y = 0x80;
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static const u8 C_STICK_RADIUS = 0x7f;
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static const u8 TRIGGER_CENTER = 20;
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static const u8 THRESHOLD = 10;
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u8 port;
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u8 axis_which = 255;
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u8 axis_value = 255;
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};
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struct GCState {
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std::unordered_map<int, bool> buttons;
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std::unordered_map<int, u16> axes;
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};
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namespace GCAdapter {
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enum ControllerTypes {
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CONTROLLER_NONE = 0,
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CONTROLLER_WIRED = 1,
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CONTROLLER_WIRELESS = 2
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};
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enum {
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NO_ADAPTER_DETECTED = 0,
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ADAPTER_DETECTED = 1,
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};
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// Current adapter status: detected/not detected/in error (holds the error code)
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static int current_status = NO_ADAPTER_DETECTED;
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GCPadStatus CheckStatus(int port, u8 adapter_payload[37]);
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/// Initialize the GC Adapter capture and read sequence
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void Init();
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/// Close the adapter read thread and release the adapter
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void Shutdown();
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/// Begin scanning for the GC Adapter.
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void StartScanThread();
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/// Stop scanning for the adapter
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void StopScanThread();
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/// Returns true if there is a device connected to port
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bool DeviceConnected(int port);
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/// Resets status of device connected to port
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void ResetDeviceType(int port);
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/// Returns true if we successfully gain access to GC Adapter
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bool CheckDeviceAccess(libusb_device* device);
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/// Captures GC Adapter endpoint address,
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void GetGCEndpoint(libusb_device* device);
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/// For shutting down, clear all data, join all threads, release usb
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void Reset();
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/// For use in initialization, querying devices to find the adapter
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void Setup();
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/// Used for polling
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void BeginConfiguration();
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void EndConfiguration();
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} // end of namespace GCAdapter
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