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authorAmeer <aj662@drexel.edu>2020-06-21 18:43:01 -0400
committerAmeer <aj662@drexel.edu>2020-06-21 21:17:07 -0400
commit121af3646dad0f80453d2ffffa688dd4435d3acc (patch)
tree020971e22b4423f63a0a04da7fa4087bf85e2bb9 /src/input_common/gcadapter/gc_adapter.cpp
parentc94583d867fd909d8731ba50e085352aae0e6885 (diff)
Singleton GC Adapter class, remove globals, fix naming convention
Fix clang formatting Manual fix for configure_input_player formatting Add missing lib usb cmake command
Diffstat (limited to 'src/input_common/gcadapter/gc_adapter.cpp')
-rw-r--r--src/input_common/gcadapter/gc_adapter.cpp176
1 files changed, 87 insertions, 89 deletions
diff --git a/src/input_common/gcadapter/gc_adapter.cpp b/src/input_common/gcadapter/gc_adapter.cpp
index dc04116ce7..0696a96c7b 100644
--- a/src/input_common/gcadapter/gc_adapter.cpp
+++ b/src/input_common/gcadapter/gc_adapter.cpp
@@ -3,45 +3,41 @@
// Refer to the license.txt file included.
#include "common/logging/log.h"
-#include "common/threadsafe_queue.h"
#include "input_common/gcadapter/gc_adapter.h"
-Common::SPSCQueue<GCPadStatus> pad_queue[4];
-struct GCState state[4];
-
namespace GCAdapter {
+Adapter* Adapter::adapter_instance{nullptr};
-static libusb_device_handle* usb_adapter_handle = nullptr;
-static u8 adapter_controllers_status[4] = {
- ControllerTypes::CONTROLLER_NONE, ControllerTypes::CONTROLLER_NONE,
- ControllerTypes::CONTROLLER_NONE, ControllerTypes::CONTROLLER_NONE};
-
-static std::mutex s_mutex;
-
-static std::thread adapter_input_thread;
-static bool adapter_thread_running;
-
-static std::mutex initialization_mutex;
-static std::thread detect_thread;
-static bool detect_thread_running = false;
+Adapter::Adapter() {
+ if (usb_adapter_handle != nullptr) {
+ return;
+ }
+ LOG_INFO(Input, "GC Adapter Initialization started");
-static libusb_context* libusb_ctx;
+ current_status = NO_ADAPTER_DETECTED;
+ libusb_init(&libusb_ctx);
-static u8 input_endpoint = 0;
+ StartScanThread();
+}
-static bool configuring = false;
+Adapter* Adapter::GetInstance() {
+ if (!adapter_instance) {
+ adapter_instance = new Adapter;
+ }
+ return adapter_instance;
+}
-GCPadStatus CheckStatus(int port, u8 adapter_payload[37]) {
+GCPadStatus Adapter::CheckStatus(int port, u8 adapter_payload[37]) {
GCPadStatus pad = {};
bool get_origin = false;
- u8 type = adapter_payload[1 + (9 * port)] >> 4;
- if (type)
+ ControllerTypes type = ControllerTypes(adapter_payload[1 + (9 * port)] >> 4);
+ if (type != ControllerTypes::None)
get_origin = true;
adapter_controllers_status[port] = type;
- if (adapter_controllers_status[port] != ControllerTypes::CONTROLLER_NONE) {
+ if (adapter_controllers_status[port] != ControllerTypes::None) {
u8 b1 = adapter_payload[1 + (9 * port) + 1];
u8 b2 = adapter_payload[1 + (9 * port) + 2];
@@ -88,18 +84,17 @@ GCPadStatus CheckStatus(int port, u8 adapter_payload[37]) {
pad.button |= PAD_GET_ORIGIN;
}
- pad.stickX = adapter_payload[1 + (9 * port) + 3];
- pad.stickY = adapter_payload[1 + (9 * port) + 4];
- pad.substickX = adapter_payload[1 + (9 * port) + 5];
- pad.substickY = adapter_payload[1 + (9 * port) + 6];
- pad.triggerLeft = adapter_payload[1 + (9 * port) + 7];
- pad.triggerRight = adapter_payload[1 + (9 * port) + 8];
+ pad.stick_x = adapter_payload[1 + (9 * port) + 3];
+ pad.stick_y = adapter_payload[1 + (9 * port) + 4];
+ pad.substick_x = adapter_payload[1 + (9 * port) + 5];
+ pad.substick_y = adapter_payload[1 + (9 * port) + 6];
+ pad.trigger_left = adapter_payload[1 + (9 * port) + 7];
+ pad.trigger_right = adapter_payload[1 + (9 * port) + 8];
}
return pad;
}
-void PadToState(GCPadStatus pad, GCState& state) {
- // std::lock_guard lock{s_mutex};
+void Adapter::PadToState(GCPadStatus pad, GCState& state) {
state.buttons.insert_or_assign(PAD_BUTTON_A, pad.button & PAD_BUTTON_A);
state.buttons.insert_or_assign(PAD_BUTTON_B, pad.button & PAD_BUTTON_B);
state.buttons.insert_or_assign(PAD_BUTTON_X, pad.button & PAD_BUTTON_X);
@@ -112,15 +107,15 @@ void PadToState(GCPadStatus pad, GCState& state) {
state.buttons.insert_or_assign(PAD_TRIGGER_Z, pad.button & PAD_TRIGGER_Z);
state.buttons.insert_or_assign(PAD_TRIGGER_L, pad.button & PAD_TRIGGER_L);
state.buttons.insert_or_assign(PAD_TRIGGER_R, pad.button & PAD_TRIGGER_R);
- state.axes.insert_or_assign(STICK_X, pad.stickX);
- state.axes.insert_or_assign(STICK_Y, pad.stickY);
- state.axes.insert_or_assign(SUBSTICK_X, pad.substickX);
- state.axes.insert_or_assign(SUBSTICK_Y, pad.substickY);
- state.axes.insert_or_assign(TRIGGER_LEFT, pad.triggerLeft);
- state.axes.insert_or_assign(TRIGGER_RIGHT, pad.triggerRight);
+ state.axes.insert_or_assign(static_cast<u8>(PadAxes::StickX), pad.stick_x);
+ state.axes.insert_or_assign(static_cast<u8>(PadAxes::StickY), pad.stick_y);
+ state.axes.insert_or_assign(static_cast<u8>(PadAxes::SubstickX), pad.substick_x);
+ state.axes.insert_or_assign(static_cast<u8>(PadAxes::SubstickY), pad.substick_y);
+ state.axes.insert_or_assign(static_cast<u8>(PadAxes::TriggerLeft), pad.trigger_left);
+ state.axes.insert_or_assign(static_cast<u8>(PadAxes::TriggerRight), pad.trigger_right);
}
-static void Read() {
+void Adapter::Read() {
LOG_INFO(Input, "GC Adapter Read() thread started");
int payload_size_in;
@@ -145,8 +140,9 @@ static void Read() {
LOG_ERROR(Input, "error reading payload (size: %d, type: %02x)", payload_size,
controller_payload_copy[0]);
} else {
- for (int i = 0; i < 4; i++)
- pad[i] = CheckStatus(i, controller_payload_copy);
+ for (int port = 0; port < 4; port++) {
+ pad[port] = CheckStatus(port, controller_payload_copy);
+ }
}
for (int port = 0; port < 4; port++) {
if (DeviceConnected(port) && configuring) {
@@ -155,28 +151,36 @@ static void Read() {
}
// Accounting for a threshold here because of some controller variance
- if (pad[port].stickX > pad[port].MAIN_STICK_CENTER_X + pad[port].THRESHOLD ||
- pad[port].stickX < pad[port].MAIN_STICK_CENTER_X - pad[port].THRESHOLD) {
- pad[port].axis_which = STICK_X;
- pad[port].axis_value = pad[port].stickX;
+ if (pad[port].stick_x >
+ pad_constants.MAIN_STICK_CENTER_X + pad_constants.THRESHOLD ||
+ pad[port].stick_x <
+ pad_constants.MAIN_STICK_CENTER_X - pad_constants.THRESHOLD) {
+ pad[port].axis = GCAdapter::PadAxes::StickX;
+ pad[port].axis_value = pad[port].stick_x;
pad_queue[port].Push(pad[port]);
}
- if (pad[port].stickY > pad[port].MAIN_STICK_CENTER_Y + pad[port].THRESHOLD ||
- pad[port].stickY < pad[port].MAIN_STICK_CENTER_Y - pad[port].THRESHOLD) {
- pad[port].axis_which = STICK_Y;
- pad[port].axis_value = pad[port].stickY;
+ if (pad[port].stick_y >
+ pad_constants.MAIN_STICK_CENTER_Y + pad_constants.THRESHOLD ||
+ pad[port].stick_y <
+ pad_constants.MAIN_STICK_CENTER_Y - pad_constants.THRESHOLD) {
+ pad[port].axis = GCAdapter::PadAxes::StickY;
+ pad[port].axis_value = pad[port].stick_y;
pad_queue[port].Push(pad[port]);
}
- if (pad[port].substickX > pad[port].C_STICK_CENTER_X + pad[port].THRESHOLD ||
- pad[port].substickX < pad[port].C_STICK_CENTER_X - pad[port].THRESHOLD) {
- pad[port].axis_which = SUBSTICK_X;
- pad[port].axis_value = pad[port].substickX;
+ if (pad[port].substick_x >
+ pad_constants.C_STICK_CENTER_X + pad_constants.THRESHOLD ||
+ pad[port].substick_x <
+ pad_constants.C_STICK_CENTER_X - pad_constants.THRESHOLD) {
+ pad[port].axis = GCAdapter::PadAxes::SubstickX;
+ pad[port].axis_value = pad[port].substick_x;
pad_queue[port].Push(pad[port]);
}
- if (pad[port].substickY > pad[port].C_STICK_CENTER_Y + pad[port].THRESHOLD ||
- pad[port].substickY < pad[port].C_STICK_CENTER_Y - pad[port].THRESHOLD) {
- pad[port].axis_which = SUBSTICK_Y;
- pad[port].axis_value = pad[port].substickY;
+ if (pad[port].substick_y >
+ pad_constants.C_STICK_CENTER_Y + pad_constants.THRESHOLD ||
+ pad[port].substick_y <
+ pad_constants.C_STICK_CENTER_Y - pad_constants.THRESHOLD) {
+ pad[port].axis = GCAdapter::PadAxes::SubstickY;
+ pad[port].axis_value = pad[port].substick_y;
pad_queue[port].Push(pad[port]);
}
}
@@ -186,7 +190,7 @@ static void Read() {
}
}
-static void ScanThreadFunc() {
+void Adapter::ScanThreadFunc() {
LOG_INFO(Input, "GC Adapter scanning thread started");
while (detect_thread_running) {
@@ -198,20 +202,7 @@ static void ScanThreadFunc() {
}
}
-void Init() {
-
- if (usb_adapter_handle != nullptr) {
- return;
- }
- LOG_INFO(Input, "GC Adapter Initialization started");
-
- current_status = NO_ADAPTER_DETECTED;
- libusb_init(&libusb_ctx);
-
- StartScanThread();
-}
-
-void StartScanThread() {
+void Adapter::StartScanThread() {
if (detect_thread_running) {
return;
}
@@ -220,21 +211,21 @@ void StartScanThread() {
}
detect_thread_running = true;
- detect_thread = std::thread(ScanThreadFunc);
+ detect_thread = std::thread([=] { ScanThreadFunc(); });
}
-void StopScanThread() {
+void Adapter::StopScanThread() {
detect_thread.join();
}
-static void Setup() {
+void Adapter::Setup() {
// Reset the error status in case the adapter gets unplugged
if (current_status < 0) {
current_status = NO_ADAPTER_DETECTED;
}
for (int i = 0; i < 4; i++) {
- adapter_controllers_status[i] = ControllerTypes::CONTROLLER_NONE;
+ adapter_controllers_status[i] = ControllerTypes::None;
}
libusb_device** devs; // pointer to list of connected usb devices
@@ -250,7 +241,7 @@ static void Setup() {
}
}
-static bool CheckDeviceAccess(libusb_device* device) {
+bool Adapter::CheckDeviceAccess(libusb_device* device) {
libusb_device_descriptor desc;
int ret = libusb_get_device_descriptor(device, &desc);
if (ret) {
@@ -300,7 +291,7 @@ static bool CheckDeviceAccess(libusb_device* device) {
return true;
}
-static void GetGCEndpoint(libusb_device* device) {
+void Adapter::GetGCEndpoint(libusb_device* device) {
libusb_config_descriptor* config = nullptr;
libusb_get_config_descriptor(device, 0, &config);
for (u8 ic = 0; ic < config->bNumInterfaces; ic++) {
@@ -318,18 +309,17 @@ static void GetGCEndpoint(libusb_device* device) {
adapter_thread_running = true;
current_status = ADAPTER_DETECTED;
-
- adapter_input_thread = std::thread(Read); // Read input
+ adapter_input_thread = std::thread([=] { Read(); }); // Read input
}
-void Shutdown() {
+Adapter::~Adapter() {
StopScanThread();
Reset();
current_status = NO_ADAPTER_DETECTED;
}
-static void Reset() {
+void Adapter::Reset() {
std::unique_lock<std::mutex> lock(initialization_mutex, std::defer_lock);
if (!lock.try_lock()) {
return;
@@ -343,7 +333,7 @@ static void Reset() {
}
for (int i = 0; i < 4; i++) {
- adapter_controllers_status[i] = ControllerTypes::CONTROLLER_NONE;
+ adapter_controllers_status[i] = ControllerTypes::None;
}
current_status = NO_ADAPTER_DETECTED;
@@ -355,20 +345,28 @@ static void Reset() {
}
}
-bool DeviceConnected(int port) {
- return adapter_controllers_status[port] != ControllerTypes::CONTROLLER_NONE;
+bool Adapter::DeviceConnected(int port) {
+ return adapter_controllers_status[port] != ControllerTypes::None;
}
-void ResetDeviceType(int port) {
- adapter_controllers_status[port] = ControllerTypes::CONTROLLER_NONE;
+void Adapter::ResetDeviceType(int port) {
+ adapter_controllers_status[port] = ControllerTypes::None;
}
-void BeginConfiguration() {
+void Adapter::BeginConfiguration() {
configuring = true;
}
-void EndConfiguration() {
+void Adapter::EndConfiguration() {
configuring = false;
}
+std::array<Common::SPSCQueue<GCPadStatus>, 4>& Adapter::GetPadQueue() {
+ return pad_queue;
+}
+
+std::array<GCState, 4>& Adapter::GetPadState() {
+ return state;
+}
+
} // end of namespace GCAdapter
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-03-25 00:33:50 +0000