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-rw-r--r--src/input_common/CMakeLists.txt3
-rw-r--r--src/input_common/gcadapter/gc_adapter.cpp80
-rw-r--r--src/input_common/gcadapter/gc_adapter.h25
-rw-r--r--src/input_common/gcadapter/gc_poller.cpp60
-rw-r--r--src/input_common/gcadapter/gc_poller.h2
-rw-r--r--src/input_common/main.cpp1
-rw-r--r--src/input_common/udp/client.cpp2
7 files changed, 111 insertions, 62 deletions
diff --git a/src/input_common/CMakeLists.txt b/src/input_common/CMakeLists.txt
index 3bd76dd23..317c25bad 100644
--- a/src/input_common/CMakeLists.txt
+++ b/src/input_common/CMakeLists.txt
@@ -30,7 +30,8 @@ if(SDL2_FOUND)
target_compile_definitions(input_common PRIVATE HAVE_SDL2)
endif()
-target_link_libraries(input_common PUBLIC ${LIBUSB_LIBRARIES})
+target_include_directories(input_common SYSTEM PRIVATE ${LIBUSB_INCLUDE_DIR})
+target_link_libraries(input_common PRIVATE ${LIBUSB_LIBRARIES})
create_target_directory_groups(input_common)
target_link_libraries(input_common PUBLIC core PRIVATE common Boost::boost)
diff --git a/src/input_common/gcadapter/gc_adapter.cpp b/src/input_common/gcadapter/gc_adapter.cpp
index 6d9f4d9eb..898a278a9 100644
--- a/src/input_common/gcadapter/gc_adapter.cpp
+++ b/src/input_common/gcadapter/gc_adapter.cpp
@@ -4,6 +4,7 @@
#include <chrono>
#include <thread>
+#include <libusb.h>
#include "common/logging/log.h"
#include "input_common/gcadapter/gc_adapter.h"
@@ -24,6 +25,7 @@ Adapter::Adapter() {
LOG_INFO(Input, "GC Adapter Initialization started");
current_status = NO_ADAPTER_DETECTED;
+ get_origin.fill(true);
const int init_res = libusb_init(&libusb_ctx);
if (init_res == LIBUSB_SUCCESS) {
@@ -33,15 +35,10 @@ Adapter::Adapter() {
}
}
-GCPadStatus Adapter::GetPadStatus(int port, const std::array<u8, 37>& adapter_payload) {
+GCPadStatus Adapter::GetPadStatus(std::size_t port, const std::array<u8, 37>& adapter_payload) {
GCPadStatus pad = {};
- bool get_origin = false;
ControllerTypes type = ControllerTypes(adapter_payload[1 + (9 * port)] >> 4);
- if (type != ControllerTypes::None) {
- get_origin = true;
- }
-
adapter_controllers_status[port] = type;
static constexpr std::array<PadButton, 8> b1_buttons{
@@ -57,6 +54,11 @@ GCPadStatus Adapter::GetPadStatus(int port, const std::array<u8, 37>& adapter_pa
PadButton::PAD_TRIGGER_L,
};
+ if (adapter_controllers_status[port] == ControllerTypes::None && !get_origin[port]) {
+ // Controller may have been disconnected, recalibrate if reconnected.
+ get_origin[port] = true;
+ }
+
if (adapter_controllers_status[port] != ControllerTypes::None) {
const u8 b1 = adapter_payload[1 + (9 * port) + 1];
const u8 b2 = adapter_payload[1 + (9 * port) + 2];
@@ -73,16 +75,22 @@ GCPadStatus Adapter::GetPadStatus(int port, const std::array<u8, 37>& adapter_pa
}
}
- if (get_origin) {
- pad.button |= PAD_GET_ORIGIN;
- }
-
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];
+
+ if (get_origin[port]) {
+ origin_status[port].stick_x = pad.stick_x;
+ origin_status[port].stick_y = pad.stick_y;
+ origin_status[port].substick_x = pad.substick_x;
+ origin_status[port].substick_y = pad.substick_y;
+ origin_status[port].trigger_left = pad.trigger_left;
+ origin_status[port].trigger_right = pad.trigger_right;
+ get_origin[port] = false;
+ }
}
return pad;
}
@@ -131,31 +139,31 @@ void Adapter::Read() {
for (std::size_t port = 0; port < pads.size(); ++port) {
pads[port] = GetPadStatus(port, adapter_payload_copy);
if (DeviceConnected(port) && configuring) {
- if (pads[port].button != PAD_GET_ORIGIN) {
+ if (pads[port].button != 0) {
pad_queue[port].Push(pads[port]);
}
// Accounting for a threshold here because of some controller variance
- if (pads[port].stick_x > pads[port].MAIN_STICK_CENTER_X + pads[port].THRESHOLD ||
- pads[port].stick_x < pads[port].MAIN_STICK_CENTER_X - pads[port].THRESHOLD) {
+ if (pads[port].stick_x > origin_status[port].stick_x + pads[port].THRESHOLD ||
+ pads[port].stick_x < origin_status[port].stick_x - pads[port].THRESHOLD) {
pads[port].axis = GCAdapter::PadAxes::StickX;
pads[port].axis_value = pads[port].stick_x;
pad_queue[port].Push(pads[port]);
}
- if (pads[port].stick_y > pads[port].MAIN_STICK_CENTER_Y + pads[port].THRESHOLD ||
- pads[port].stick_y < pads[port].MAIN_STICK_CENTER_Y - pads[port].THRESHOLD) {
+ if (pads[port].stick_y > origin_status[port].stick_y + pads[port].THRESHOLD ||
+ pads[port].stick_y < origin_status[port].stick_y - pads[port].THRESHOLD) {
pads[port].axis = GCAdapter::PadAxes::StickY;
pads[port].axis_value = pads[port].stick_y;
pad_queue[port].Push(pads[port]);
}
- if (pads[port].substick_x > pads[port].C_STICK_CENTER_X + pads[port].THRESHOLD ||
- pads[port].substick_x < pads[port].C_STICK_CENTER_X - pads[port].THRESHOLD) {
+ if (pads[port].substick_x > origin_status[port].substick_x + pads[port].THRESHOLD ||
+ pads[port].substick_x < origin_status[port].substick_x - pads[port].THRESHOLD) {
pads[port].axis = GCAdapter::PadAxes::SubstickX;
pads[port].axis_value = pads[port].substick_x;
pad_queue[port].Push(pads[port]);
}
- if (pads[port].substick_y > pads[port].C_STICK_CENTER_Y + pads[port].THRESHOLD ||
- pads[port].substick_y < pads[port].C_STICK_CENTER_Y - pads[port].THRESHOLD) {
+ if (pads[port].substick_y > origin_status[port].substick_y + pads[port].THRESHOLD ||
+ pads[port].substick_y < origin_status[port].substick_y - pads[port].THRESHOLD) {
pads[port].axis = GCAdapter::PadAxes::SubstickY;
pads[port].axis_value = pads[port].substick_y;
pad_queue[port].Push(pads[port]);
@@ -198,7 +206,7 @@ void Adapter::StartScanThread() {
}
detect_thread_running = true;
- detect_thread = std::thread([=] { ScanThreadFunc(); });
+ detect_thread = std::thread(&Adapter::ScanThreadFunc, this);
}
void Adapter::StopScanThread() {
@@ -227,7 +235,7 @@ void Adapter::Setup() {
}
if (devices != nullptr) {
- for (std::size_t index = 0; index < device_count; ++index) {
+ for (std::size_t index = 0; index < static_cast<std::size_t>(device_count); ++index) {
if (CheckDeviceAccess(devices[index])) {
// GC Adapter found and accessible, registering it
GetGCEndpoint(devices[index]);
@@ -236,6 +244,9 @@ void Adapter::Setup() {
}
libusb_free_device_list(devices, 1);
}
+ // Break out of the ScanThreadFunc() loop that is constantly looking for the device
+ // Assumes user has GC adapter plugged in before launch to use the adapter
+ detect_thread_running = false;
}
bool Adapter::CheckDeviceAccess(libusb_device* device) {
@@ -344,6 +355,7 @@ void Adapter::Reset() {
adapter_input_thread.join();
adapter_controllers_status.fill(ControllerTypes::None);
+ get_origin.fill(true);
current_status = NO_ADAPTER_DETECTED;
if (usb_adapter_handle) {
@@ -357,15 +369,16 @@ void Adapter::Reset() {
}
}
-bool Adapter::DeviceConnected(int port) {
+bool Adapter::DeviceConnected(std::size_t port) {
return adapter_controllers_status[port] != ControllerTypes::None;
}
-void Adapter::ResetDeviceType(int port) {
+void Adapter::ResetDeviceType(std::size_t port) {
adapter_controllers_status[port] = ControllerTypes::None;
}
void Adapter::BeginConfiguration() {
+ get_origin.fill(true);
for (auto& pq : pad_queue) {
pq.Clear();
}
@@ -395,4 +408,25 @@ const std::array<GCState, 4>& Adapter::GetPadState() const {
return state;
}
+int Adapter::GetOriginValue(int port, int axis) const {
+ const auto& status = origin_status[port];
+
+ switch (static_cast<PadAxes>(axis)) {
+ case PadAxes::StickX:
+ return status.stick_x;
+ case PadAxes::StickY:
+ return status.stick_y;
+ case PadAxes::SubstickX:
+ return status.substick_x;
+ case PadAxes::SubstickY:
+ return status.substick_y;
+ case PadAxes::TriggerLeft:
+ return status.trigger_left;
+ case PadAxes::TriggerRight:
+ return status.trigger_right;
+ default:
+ return 0;
+ }
+}
+
} // namespace GCAdapter
diff --git a/src/input_common/gcadapter/gc_adapter.h b/src/input_common/gcadapter/gc_adapter.h
index b1c2a1958..3586c8bda 100644
--- a/src/input_common/gcadapter/gc_adapter.h
+++ b/src/input_common/gcadapter/gc_adapter.h
@@ -8,17 +8,14 @@
#include <mutex>
#include <thread>
#include <unordered_map>
-#include <libusb.h>
#include "common/common_types.h"
#include "common/threadsafe_queue.h"
-namespace GCAdapter {
+struct libusb_context;
+struct libusb_device;
+struct libusb_device_handle;
-enum {
- PAD_USE_ORIGIN = 0x0080,
- PAD_GET_ORIGIN = 0x2000,
- PAD_ERR_STATUS = 0x8000,
-};
+namespace GCAdapter {
enum class PadButton {
PAD_BUTTON_LEFT = 0x0001,
@@ -97,14 +94,19 @@ public:
void BeginConfiguration();
void EndConfiguration();
+ /// Returns true if there is a device connected to port
+ bool DeviceConnected(std::size_t port);
+
std::array<Common::SPSCQueue<GCPadStatus>, 4>& GetPadQueue();
const std::array<Common::SPSCQueue<GCPadStatus>, 4>& GetPadQueue() const;
std::array<GCState, 4>& GetPadState();
const std::array<GCState, 4>& GetPadState() const;
+ int GetOriginValue(int port, int axis) const;
+
private:
- GCPadStatus GetPadStatus(int port, const std::array<u8, 37>& adapter_payload);
+ GCPadStatus GetPadStatus(std::size_t port, const std::array<u8, 37>& adapter_payload);
void PadToState(const GCPadStatus& pad, GCState& state);
@@ -116,11 +118,8 @@ private:
/// Stop scanning for the adapter
void StopScanThread();
- /// Returns true if there is a device connected to port
- bool DeviceConnected(int port);
-
/// Resets status of device connected to port
- void ResetDeviceType(int port);
+ void ResetDeviceType(std::size_t port);
/// Returns true if we successfully gain access to GC Adapter
bool CheckDeviceAccess(libusb_device* device);
@@ -156,6 +155,8 @@ private:
std::array<Common::SPSCQueue<GCPadStatus>, 4> pad_queue;
std::array<GCState, 4> state;
+ std::array<bool, 4> get_origin;
+ std::array<GCPadStatus, 4> origin_status;
};
} // namespace GCAdapter
diff --git a/src/input_common/gcadapter/gc_poller.cpp b/src/input_common/gcadapter/gc_poller.cpp
index 385ce8430..96e22d3ad 100644
--- a/src/input_common/gcadapter/gc_poller.cpp
+++ b/src/input_common/gcadapter/gc_poller.cpp
@@ -6,6 +6,7 @@
#include <list>
#include <mutex>
#include <utility>
+#include "common/assert.h"
#include "common/threadsafe_queue.h"
#include "input_common/gcadapter/gc_adapter.h"
#include "input_common/gcadapter/gc_poller.h"
@@ -20,7 +21,10 @@ public:
~GCButton() override;
bool GetStatus() const override {
- return gcadapter->GetPadState()[port].buttons.at(button);
+ if (gcadapter->DeviceConnected(port)) {
+ return gcadapter->GetPadState()[port].buttons.at(button);
+ }
+ return false;
}
private:
@@ -34,22 +38,20 @@ public:
explicit GCAxisButton(int port_, int axis_, float threshold_, bool trigger_if_greater_,
GCAdapter::Adapter* adapter)
: port(port_), axis(axis_), threshold(threshold_), trigger_if_greater(trigger_if_greater_),
- gcadapter(adapter) {
- // L/R triggers range is only in positive direction beginning near 0
- // 0.0 threshold equates to near half trigger press, but threshold accounts for variability.
- if (axis > 3) {
- threshold *= -0.5;
- }
- }
+ gcadapter(adapter), origin_value(adapter->GetOriginValue(port_, axis_)) {}
bool GetStatus() const override {
- const float axis_value = (gcadapter->GetPadState()[port].axes.at(axis) - 128.0f) / 128.0f;
- if (trigger_if_greater) {
- // TODO: Might be worthwile to set a slider for the trigger threshold. It is currently
- // always set to 0.5 in configure_input_player.cpp ZL/ZR HandleClick
- return axis_value > threshold;
+ if (gcadapter->DeviceConnected(port)) {
+ const float current_axis_value = gcadapter->GetPadState()[port].axes.at(axis);
+ const float axis_value = (current_axis_value - origin_value) / 128.0f;
+ if (trigger_if_greater) {
+ // TODO: Might be worthwile to set a slider for the trigger threshold. It is
+ // currently always set to 0.5 in configure_input_player.cpp ZL/ZR HandleClick
+ return axis_value > threshold;
+ }
+ return axis_value < -threshold;
}
- return axis_value < -threshold;
+ return false;
}
private:
@@ -58,6 +60,7 @@ private:
float threshold;
bool trigger_if_greater;
GCAdapter::Adapter* gcadapter;
+ const float origin_value;
};
GCButtonFactory::GCButtonFactory(std::shared_ptr<GCAdapter::Adapter> adapter_)
@@ -94,9 +97,12 @@ std::unique_ptr<Input::ButtonDevice> GCButtonFactory::Create(const Common::Param
return std::make_unique<GCAxisButton>(port, axis, threshold, trigger_if_greater,
adapter.get());
}
+
+ UNREACHABLE();
+ return nullptr;
}
-Common::ParamPackage GCButtonFactory::GetNextInput() {
+Common::ParamPackage GCButtonFactory::GetNextInput() const {
Common::ParamPackage params;
GCAdapter::GCPadStatus pad;
auto& queue = adapter->GetPadQueue();
@@ -144,14 +150,20 @@ void GCButtonFactory::EndConfiguration() {
class GCAnalog final : public Input::AnalogDevice {
public:
GCAnalog(int port_, int axis_x_, int axis_y_, float deadzone_, GCAdapter::Adapter* adapter)
- : port(port_), axis_x(axis_x_), axis_y(axis_y_), deadzone(deadzone_), gcadapter(adapter) {}
+ : port(port_), axis_x(axis_x_), axis_y(axis_y_), deadzone(deadzone_), gcadapter(adapter),
+ origin_value_x(adapter->GetOriginValue(port_, axis_x_)),
+ origin_value_y(adapter->GetOriginValue(port_, axis_y_)) {}
float GetAxis(int axis) const {
- std::lock_guard lock{mutex};
- // division is not by a perfect 128 to account for some variance in center location
- // e.g. my device idled at 131 in X, 120 in Y, and full range of motion was in range
- // [20-230]
- return (gcadapter->GetPadState()[port].axes.at(axis) - 128.0f) / 95.0f;
+ if (gcadapter->DeviceConnected(port)) {
+ std::lock_guard lock{mutex};
+ const auto origin_value = axis % 2 == 0 ? origin_value_x : origin_value_y;
+ // division is not by a perfect 128 to account for some variance in center location
+ // e.g. my device idled at 131 in X, 120 in Y, and full range of motion was in range
+ // [20-230]
+ return (gcadapter->GetPadState()[port].axes.at(axis) - origin_value) / 95.0f;
+ }
+ return 0.0f;
}
std::pair<float, float> GetAnalog(int axis_x, int axis_y) const {
@@ -201,8 +213,10 @@ private:
const int axis_x;
const int axis_y;
const float deadzone;
- mutable std::mutex mutex;
GCAdapter::Adapter* gcadapter;
+ const float origin_value_x;
+ const float origin_value_y;
+ mutable std::mutex mutex;
};
/// An analog device factory that creates analog devices from GC Adapter
@@ -249,7 +263,7 @@ Common::ParamPackage GCAnalogFactory::GetNextInput() {
const u8 axis = static_cast<u8>(pad.axis);
if (analog_x_axis == -1) {
analog_x_axis = axis;
- controller_number = port;
+ controller_number = static_cast<int>(port);
} else if (analog_y_axis == -1 && analog_x_axis != axis && controller_number == port) {
analog_y_axis = axis;
}
diff --git a/src/input_common/gcadapter/gc_poller.h b/src/input_common/gcadapter/gc_poller.h
index e96af7d51..0527f328f 100644
--- a/src/input_common/gcadapter/gc_poller.h
+++ b/src/input_common/gcadapter/gc_poller.h
@@ -25,7 +25,7 @@ public:
*/
std::unique_ptr<Input::ButtonDevice> Create(const Common::ParamPackage& params) override;
- Common::ParamPackage GetNextInput();
+ Common::ParamPackage GetNextInput() const;
/// For device input configuration/polling
void BeginConfiguration();
diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp
index fd0af1019..b9d5d0ec3 100644
--- a/src/input_common/main.cpp
+++ b/src/input_common/main.cpp
@@ -4,7 +4,6 @@
#include <memory>
#include <thread>
-#include <libusb.h>
#include "common/param_package.h"
#include "input_common/analog_from_button.h"
#include "input_common/gcadapter/gc_adapter.h"
diff --git a/src/input_common/udp/client.cpp b/src/input_common/udp/client.cpp
index da5227058..e63c73c4f 100644
--- a/src/input_common/udp/client.cpp
+++ b/src/input_common/udp/client.cpp
@@ -234,7 +234,7 @@ CalibrationConfigurationJob::CalibrationConfigurationJob(
std::function<void(Status)> status_callback,
std::function<void(u16, u16, u16, u16)> data_callback) {
- std::thread([=] {
+ std::thread([=, this] {
constexpr u16 CALIBRATION_THRESHOLD = 100;
u16 min_x{UINT16_MAX};