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-rw-r--r--src/citra/emu_window/emu_window_glfw.cpp39
-rw-r--r--src/common/CMakeLists.txt2
-rw-r--r--src/common/emu_window.h19
-rw-r--r--src/common/key_map.cpp21
-rw-r--r--src/common/key_map.h35
-rw-r--r--src/core/hle/service/hid.cpp134
-rw-r--r--src/core/hle/service/hid.h87
7 files changed, 310 insertions, 27 deletions
diff --git a/src/citra/emu_window/emu_window_glfw.cpp b/src/citra/emu_window/emu_window_glfw.cpp
index 02f524e03..0a861cff0 100644
--- a/src/citra/emu_window/emu_window_glfw.cpp
+++ b/src/citra/emu_window/emu_window_glfw.cpp
@@ -8,8 +8,35 @@
#include "citra/emu_window/emu_window_glfw.h"
-static void OnKeyEvent(GLFWwindow* win, int key, int action) {
- // TODO(bunnei): ImplementMe
+static const KeyMap::DefaultKeyMapping default_key_map[] = {
+ { KeyMap::CitraKey(GLFW_KEY_A), HID_User::PAD_A },
+ { KeyMap::CitraKey(GLFW_KEY_B), HID_User::PAD_B },
+ { KeyMap::CitraKey(GLFW_KEY_BACKSLASH), HID_User::PAD_SELECT },
+ { KeyMap::CitraKey(GLFW_KEY_ENTER), HID_User::PAD_START },
+ { KeyMap::CitraKey(GLFW_KEY_RIGHT), HID_User::PAD_RIGHT },
+ { KeyMap::CitraKey(GLFW_KEY_LEFT), HID_User::PAD_LEFT },
+ { KeyMap::CitraKey(GLFW_KEY_UP), HID_User::PAD_UP },
+ { KeyMap::CitraKey(GLFW_KEY_DOWN), HID_User::PAD_DOWN },
+ { KeyMap::CitraKey(GLFW_KEY_R), HID_User::PAD_R },
+ { KeyMap::CitraKey(GLFW_KEY_L), HID_User::PAD_L },
+ { KeyMap::CitraKey(GLFW_KEY_X), HID_User::PAD_X },
+ { KeyMap::CitraKey(GLFW_KEY_Y), HID_User::PAD_Y },
+ { KeyMap::CitraKey(GLFW_KEY_H), HID_User::PAD_CIRCLE_RIGHT },
+ { KeyMap::CitraKey(GLFW_KEY_F), HID_User::PAD_CIRCLE_LEFT },
+ { KeyMap::CitraKey(GLFW_KEY_T), HID_User::PAD_CIRCLE_UP },
+ { KeyMap::CitraKey(GLFW_KEY_G), HID_User::PAD_CIRCLE_DOWN },
+};
+
+
+static void OnKeyEvent(GLFWwindow* win, int key, int scancode, int action, int mods) {
+ if (action == GLFW_PRESS) {
+ EmuWindow::KeyPressed(KeyMap::CitraKey(key));
+ }
+
+ if (action == GLFW_RELEASE) {
+ EmuWindow::KeyReleased(KeyMap::CitraKey(key));
+ }
+ HID_User::PADUpdateComplete();
}
static void OnWindowSizeEvent(GLFWwindow* win, int width, int height) {
@@ -20,6 +47,12 @@ static void OnWindowSizeEvent(GLFWwindow* win, int width, int height) {
/// EmuWindow_GLFW constructor
EmuWindow_GLFW::EmuWindow_GLFW() {
+
+ // Set default key mappings
+ for (int i = 0; i < ARRAY_SIZE(default_key_map); i++) {
+ KeyMap::SetKeyMapping(default_key_map[i].key, default_key_map[i].state);
+ }
+
// Initialize the window
if(glfwInit() != GL_TRUE) {
printf("Failed to initialize GLFW! Exiting...");
@@ -45,7 +78,7 @@ EmuWindow_GLFW::EmuWindow_GLFW() {
// Setup callbacks
glfwSetWindowUserPointer(m_render_window, this);
- //glfwSetKeyCallback(m_render_window, OnKeyEvent);
+ glfwSetKeyCallback(m_render_window, OnKeyEvent);
//glfwSetWindowSizeCallback(m_render_window, OnWindowSizeEvent);
DoneCurrent();
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 3a82f5b80..4ae34bea9 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -8,6 +8,7 @@ set(SRCS
file_search.cpp
file_util.cpp
hash.cpp
+ key_map.cpp
log_manager.cpp
math_util.cpp
mem_arena.cpp
@@ -39,6 +40,7 @@ set(HEADERS
file_search.h
file_util.h
hash.h
+ key_map.h
linear_disk_cache.h
log.h
log_manager.h
diff --git a/src/common/emu_window.h b/src/common/emu_window.h
index 5e2c33d7a..90fbd9335 100644
--- a/src/common/emu_window.h
+++ b/src/common/emu_window.h
@@ -7,6 +7,9 @@
#include "common/common.h"
#include "common/scm_rev.h"
+#include "common/key_map.h"
+#include "core/hle/service/hid.h"
+
// Abstraction class used to provide an interface between emulation code and the frontend (e.g. SDL,
// QGLWidget, GLFW, etc...)
class EmuWindow
@@ -32,6 +35,22 @@ public:
/// Releases (dunno if this is the "right" word) the GLFW context from the caller thread
virtual void DoneCurrent() = 0;
+ static void KeyPressed(KeyMap::CitraKey key) {
+ HID_User::PADState mapped_key = KeyMap::Get3DSKey(key);
+
+ if (mapped_key.hex != HID_User::PAD_NONE.hex) {
+ HID_User::PADButtonPress(mapped_key);
+ }
+ }
+
+ static void KeyReleased(KeyMap::CitraKey key) {
+ HID_User::PADState mapped_key = KeyMap::Get3DSKey(key);
+
+ if (mapped_key.hex != HID_User::PAD_NONE.hex) {
+ HID_User::PADButtonRelease(mapped_key);
+ }
+ }
+
Config GetConfig() const {
return m_config;
}
diff --git a/src/common/key_map.cpp b/src/common/key_map.cpp
new file mode 100644
index 000000000..5941a105b
--- /dev/null
+++ b/src/common/key_map.cpp
@@ -0,0 +1,21 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "key_map.h"
+#include <map>
+
+
+namespace KeyMap {
+
+std::map<CitraKey, HID_User::PADState> g_key_map;
+
+void SetKeyMapping(CitraKey key, HID_User::PADState padState) {
+ g_key_map[key].hex = padState.hex;
+}
+
+HID_User::PADState Get3DSKey(CitraKey key) {
+ return g_key_map[key];
+}
+
+}
diff --git a/src/common/key_map.h b/src/common/key_map.h
new file mode 100644
index 000000000..7e94df618
--- /dev/null
+++ b/src/common/key_map.h
@@ -0,0 +1,35 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "core/hle/service/hid.h"
+
+namespace KeyMap {
+
+class CitraKey {
+public:
+ CitraKey() : keyCode(0) {}
+ CitraKey(int code) : keyCode(code) {}
+
+ int keyCode;
+
+ bool operator < (const CitraKey &other) const {
+ return keyCode < other.keyCode;
+ }
+
+ bool operator == (const CitraKey &other) const {
+ return keyCode == other.keyCode;
+ }
+};
+
+struct DefaultKeyMapping {
+ KeyMap::CitraKey key;
+ HID_User::PADState state;
+};
+
+void SetKeyMapping(CitraKey key, HID_User::PADState padState);
+HID_User::PADState Get3DSKey(CitraKey key);
+
+}
diff --git a/src/core/hle/service/hid.cpp b/src/core/hle/service/hid.cpp
index 6a4895c90..1ef39fced 100644
--- a/src/core/hle/service/hid.cpp
+++ b/src/core/hle/service/hid.cpp
@@ -16,6 +16,121 @@ namespace HID_User {
Handle g_shared_mem = 0; ///< Handle to shared memory region designated to HID_User service
+// Event handles
+Handle g_event_pad_or_touch_1 = 0;
+Handle g_event_pad_or_touch_2 = 0;
+Handle g_event_accelerometer = 0;
+Handle g_event_gyroscope = 0;
+Handle g_event_debug_pad = 0;
+
+// Next PAD state update information
+PADState g_next_state = {{0}};
+u32 g_next_index = 0;
+s16 g_next_circle_x = 0;
+s16 g_next_circle_y = 0;
+
+/** Gets a pointer to the PADData structure inside HID shared memory
+ */
+static inline PADData* GetPADData() {
+ if (0 == g_shared_mem)
+ return nullptr;
+
+ return reinterpret_cast<PADData*>(Kernel::GetSharedMemoryPointer(g_shared_mem, 0));
+}
+
+/** Circle PAD from keys.
+ *
+ * This is implemented as "pushed all the way to an edge (max) or centered (0)".
+ *
+ * Indicate the circle pad is pushed completely to the edge in 1 of 8 directions.
+ */
+void UpdateNextCirclePADState() {
+ static const s16 max_value = 0x9C;
+ g_next_circle_x = g_next_state.circle_left ? -max_value : 0x0;
+ g_next_circle_x += g_next_state.circle_right ? max_value : 0x0;
+ g_next_circle_y = g_next_state.circle_down ? -max_value : 0x0;
+ g_next_circle_y += g_next_state.circle_up ? max_value : 0x0;
+}
+
+/** Sets a PAD state (button or button combo) as pressed
+ */
+void PADButtonPress(PADState pad_state) {
+ g_next_state.hex |= pad_state.hex;
+ UpdateNextCirclePADState();
+}
+
+/** Sets a PAD state (button or button combo) as released
+ */
+void PADButtonRelease(PADState pad_state) {
+ g_next_state.hex &= ~pad_state.hex;
+ UpdateNextCirclePADState();
+}
+
+/** Called after all PAD changes to be included in this update have been made,
+ * including both PAD key changes and analog circle PAD changes.
+ */
+void PADUpdateComplete() {
+ PADData* pad_data = GetPADData();
+
+ // Update PADData struct
+ pad_data->current_state.hex = g_next_state.hex;
+ pad_data->index = g_next_index;
+ g_next_index = (g_next_index + 1) % pad_data->entries.size();
+
+ // Get the previous PAD state
+ u32 last_entry_index = (pad_data->index - 1) % pad_data->entries.size();
+ PADState old_state = pad_data->entries[last_entry_index].current_state;
+
+ // Compute bitmask with 1s for bits different from the old state
+ PADState changed;
+ changed.hex = (g_next_state.hex ^ old_state.hex);
+
+ // Compute what was added
+ PADState additions;
+ additions.hex = changed.hex & g_next_state.hex;
+
+ // Compute what was removed
+ PADState removals;
+ removals.hex = changed.hex & old_state.hex;
+
+ // Get the current PAD entry
+ PADDataEntry* current_pad_entry = &pad_data->entries[pad_data->index];
+
+ // Update entry properties
+ current_pad_entry->current_state.hex = g_next_state.hex;
+ current_pad_entry->delta_additions.hex = additions.hex;
+ current_pad_entry->delta_removals.hex = removals.hex;
+
+ // Set circle PAD
+ current_pad_entry->circle_pad_x = g_next_circle_x;
+ current_pad_entry->circle_pad_y = g_next_circle_y;
+
+ // If we just updated index 0, provide a new timestamp
+ if (pad_data->index == 0) {
+ pad_data->index_reset_ticks_previous = pad_data->index_reset_ticks;
+ pad_data->index_reset_ticks = (s64)Core::g_app_core->GetTicks();
+ }
+
+ // Signal both handles when there's an update to PAD or touch
+ Kernel::SignalEvent(g_event_pad_or_touch_1);
+ Kernel::SignalEvent(g_event_pad_or_touch_2);
+}
+
+
+// TODO(peachum):
+// Add a method for setting analog input from joystick device for the circle PAD.
+//
+// This method should:
+// * Be called after both PADButton<Press, Release>().
+// * Be called before PADUpdateComplete()
+// * Set current PADEntry.circle_pad_<axis> using analog data
+// * Set PadData.raw_circle_pad_data
+// * Set PadData.current_state.circle_right = 1 if current PADEntry.circle_pad_x >= 41
+// * Set PadData.current_state.circle_up = 1 if current PADEntry.circle_pad_y >= 41
+// * Set PadData.current_state.circle_left = 1 if current PADEntry.circle_pad_x <= -41
+// * Set PadData.current_state.circle_right = 1 if current PADEntry.circle_pad_y <= -41
+
+
/**
* HID_User::GetIPCHandles service function
* Inputs:
@@ -35,11 +150,11 @@ void GetIPCHandles(Service::Interface* self) {
cmd_buff[1] = 0; // No error
cmd_buff[3] = g_shared_mem;
- cmd_buff[4] = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID_User:EventA");
- cmd_buff[5] = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID_User:EventB");
- cmd_buff[6] = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID_User:EventC");
- cmd_buff[7] = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID_User:EventGyroscope");
- cmd_buff[8] = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID_User:EventD");
+ cmd_buff[4] = g_event_pad_or_touch_1;
+ cmd_buff[5] = g_event_pad_or_touch_2;
+ cmd_buff[6] = g_event_accelerometer;
+ cmd_buff[7] = g_event_gyroscope;
+ cmd_buff[8] = g_event_debug_pad;
DEBUG_LOG(KERNEL, "called");
}
@@ -58,14 +173,19 @@ const Interface::FunctionInfo FunctionTable[] = {
};
-
-
////////////////////////////////////////////////////////////////////////////////////////////////////
// Interface class
Interface::Interface() {
g_shared_mem = Kernel::CreateSharedMemory("HID_User:SharedMem"); // Create shared memory object
+ // Create event handles
+ g_event_pad_or_touch_1 = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID_User:EventPADOrTouch1");
+ g_event_pad_or_touch_2 = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID_User:EventPADOrTouch2");
+ g_event_accelerometer = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID_User:EventAccelerometer");
+ g_event_gyroscope = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID_User:EventGyroscope");
+ g_event_debug_pad = Kernel::CreateEvent(RESETTYPE_ONESHOT, "HID_User:EventDebugPAD");
+
Register(FunctionTable, ARRAY_SIZE(FunctionTable));
}
diff --git a/src/core/hle/service/hid.h b/src/core/hle/service/hid.h
index 6ddf2f80f..f5f76f0fc 100644
--- a/src/core/hle/service/hid.h
+++ b/src/core/hle/service/hid.h
@@ -15,30 +15,83 @@
namespace HID_User {
+/// Structure of a PAD controller state
struct PADState {
union {
u32 hex;
- BitField<0, 1, u32> A;
- BitField<1, 1, u32> B;
- BitField<2, 1, u32> Select;
- BitField<3, 1, u32> Start;
- BitField<4, 1, u32> Right;
- BitField<5, 1, u32> Left;
- BitField<6, 1, u32> Up;
- BitField<7, 1, u32> Down;
- BitField<8, 1, u32> R;
- BitField<9, 1, u32> L;
- BitField<10, 1, u32> X;
- BitField<11, 1, u32> Y;
-
- BitField<28, 1, u32> CircleRight;
- BitField<29, 1, u32> CircleLeft;
- BitField<30, 1, u32> CircleUp;
- BitField<31, 1, u32> CircleDown;
+ BitField<0, 1, u32> a;
+ BitField<1, 1, u32> b;
+ BitField<2, 1, u32> select;
+ BitField<3, 1, u32> start;
+ BitField<4, 1, u32> right;
+ BitField<5, 1, u32> left;
+ BitField<6, 1, u32> up;
+ BitField<7, 1, u32> down;
+ BitField<8, 1, u32> r;
+ BitField<9, 1, u32> l;
+ BitField<10, 1, u32> x;
+ BitField<11, 1, u32> y;
+
+ BitField<28, 1, u32> circle_right;
+ BitField<29, 1, u32> circle_left;
+ BitField<30, 1, u32> circle_up;
+ BitField<31, 1, u32> circle_down;
};
};
+/// Structure of a single entry in the PADData's PAD state history array
+struct PADDataEntry {
+ PADState current_state;
+ PADState delta_additions;
+ PADState delta_removals;
+
+ s16 circle_pad_x;
+ s16 circle_pad_y;
+};
+
+/// Structure of all data related to the 3DS Pad
+struct PADData {
+ s64 index_reset_ticks;
+ s64 index_reset_ticks_previous;
+ u32 index; // the index of the last updated PAD state history element
+
+ u32 pad1;
+ u32 pad2;
+
+ PADState current_state; // same as entries[index].current_state
+ u32 raw_circle_pad_data;
+
+ u32 pad3;
+
+ std::array<PADDataEntry, 8> entries; // PAD state history
+};
+
+// Pre-defined PADStates for single button presses
+const PADState PAD_NONE = {{0}};
+const PADState PAD_A = {{1u << 0}};
+const PADState PAD_B = {{1u << 1}};
+const PADState PAD_SELECT = {{1u << 2}};
+const PADState PAD_START = {{1u << 3}};
+const PADState PAD_RIGHT = {{1u << 4}};
+const PADState PAD_LEFT = {{1u << 5}};
+const PADState PAD_UP = {{1u << 6}};
+const PADState PAD_DOWN = {{1u << 7}};
+const PADState PAD_R = {{1u << 8}};
+const PADState PAD_L = {{1u << 9}};
+const PADState PAD_X = {{1u << 10}};
+const PADState PAD_Y = {{1u << 11}};
+const PADState PAD_CIRCLE_RIGHT = {{1u << 28}};
+const PADState PAD_CIRCLE_LEFT = {{1u << 29}};
+const PADState PAD_CIRCLE_UP = {{1u << 30}};
+const PADState PAD_CIRCLE_DOWN = {{1u << 31}};
+
+// Methods for updating the HID module's state
+void PADButtonPress(PADState pad_state);
+void PADButtonRelease(PADState pad_state);
+void PADUpdateComplete();
+
+/// HID service interface
class Interface : public Service::Interface {
public:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 17:13:18 +0100