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Working on RPI gamepad support

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Ray 2016-02-19 00:16:16 +01:00
parent 8aab52aeda
commit 09f28d0f57
1 changed files with 34 additions and 24 deletions
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58
src/core.c
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@ -102,16 +102,6 @@
#include "EGL/egl.h" // Khronos EGL library - Native platform display device control functions
#include "EGL/eglext.h" // Khronos EGL library - Extensions
#include "GLES2/gl2.h" // Khronos OpenGL ES 2.0 library
// Old device inputs system
#define DEFAULT_KEYBOARD_DEV STDIN_FILENO // Standard input
#define DEFAULT_MOUSE_DEV "/dev/input/mouse0"
#define DEFAULT_GAMEPAD_DEV "/dev/input/js0"
// New device input events (evdev) (must be detected)
//#define DEFAULT_KEYBOARD_DEV "/dev/input/eventN"
//#define DEFAULT_MOUSE_DEV "/dev/input/eventN"
//#define DEFAULT_GAMEPAD_DEV "/dev/input/eventN"
#endif
#if defined(PLATFORM_WEB)
@ -124,6 +114,21 @@
//----------------------------------------------------------------------------------
#define STORAGE_FILENAME "storage.data"
#if defined(PLATFORM_RPI)
// Old device inputs system
#define DEFAULT_KEYBOARD_DEV STDIN_FILENO // Standard input
#define DEFAULT_MOUSE_DEV "/dev/input/mouse0"
#define DEFAULT_GAMEPAD_DEV "/dev/input/js0"
// New device input events (evdev) (must be detected)
//#define DEFAULT_KEYBOARD_DEV "/dev/input/eventN"
//#define DEFAULT_MOUSE_DEV "/dev/input/eventN"
//#define DEFAULT_GAMEPAD_DEV "/dev/input/eventN"
#define MOUSE_SENSITIVITY 1.0f
#define MAX_GAMEPAD_BUTTONS 11
#endif
//----------------------------------------------------------------------------------
// Types and Structures Definition
//----------------------------------------------------------------------------------
@ -168,6 +173,10 @@ pthread_t mouseThreadId; // Mouse reading thread id
static int gamepadStream = -1; // Gamepad device file descriptor
static bool gamepadReady = false; // Flag to know if gamepad is ready
pthread_t gamepadThreadId; // Gamepad reading thread id
int gamepadButtons[MAX_GAMEPAD_BUTTONS];
int gamepadAxisX = 0;
int gamepadAxisY = 0;
#endif
#if defined(PLATFORM_ANDROID) || defined(PLATFORM_RPI)
@ -1165,6 +1174,7 @@ Vector2 GetGamepadMovement(int gamepad)
#if defined(PLATFORM_RPI)
// TODO: Get gamepad axis information
// Use gamepadAxisX, gamepadAxisY
#else
axes = glfwGetJoystickAxes(gamepad, &axisCount);
#endif
@ -1206,7 +1216,9 @@ bool IsGamepadButtonDown(int gamepad, int button)
int buttonsCount;
#if defined(PLATFORM_RPI)
// TODO: Get gamepad buttons information
// Get gamepad buttons information
if ((gamepad == 0) && (gamepadButtons[button] == 1)) result = true;
else result = false;
#else
buttons = glfwGetJoystickButtons(gamepad, &buttonsCount);
@ -1242,7 +1254,9 @@ bool IsGamepadButtonUp(int gamepad, int button)
int buttonsCount;
#if defined(PLATFORM_RPI)
// TODO: Get gamepad buttons information
// Get gamepad buttons information
if ((gamepad == 0) && (gamepadButtons[button] == 0)) result = true;
else result = false;
#else
buttons = glfwGetJoystickButtons(gamepad, &buttonsCount);
@ -2400,8 +2414,10 @@ static void *MouseThread(void *arg)
if ((mouse.buttons & XSIGN) > 0) mouseRelX = -1*(255 - mouseRelX);
if ((mouse.buttons & YSIGN) > 0) mouseRelY = -1*(255 - mouseRelY);
mousePosition.x += (float)mouseRelX;
mousePosition.y -= (float)mouseRelY;
// TODO: Mouse movement should not depend on screenWidth and screenHeight, normalize!
mousePosition.x += (float)mouseRelX/MOUSE_SENSITIVITY;
mousePosition.y -= (float)mouseRelY/MOUSE_SENSITIVITY;
if (mousePosition.x < 0) mousePosition.x = 0;
if (mousePosition.y < 0) mousePosition.y = 0;
@ -2453,11 +2469,6 @@ static void *GamepadThread(void *arg)
// Read gamepad event
struct js_event gamepadEvent;
int bytes;
int buttons[11];
int stickX;
int stickY;
while (1)
{
@ -2468,12 +2479,12 @@ static void *GamepadThread(void *arg)
// Process gamepad events by type
if (gamepadEvent.type == JS_EVENT_BUTTON)
{
if (gamepadEvent.number < 11)
if (gamepadEvent.number < MAX_GAMEPAD_BUTTONS)
{
switch (gamepadEvent.value)
{
case 0:
case 1: buttons[gamepadEvent.number] = gamepadEvent.value; break;
case 1: gamepadButtons[gamepadEvent.number] = (int)gamepadEvent.value; break;
default: break;
}
}
@ -2498,8 +2509,8 @@ static void *GamepadThread(void *arg)
}
else if (gamepadEvent.type == JS_EVENT_AXIS)
{
if (gamepadEvent.number == joystickAxisX) stickX = gamepadEvent.value;
if (gamepadEvent.number == joystickAxisY) stickY = gamepadEvent.value;
if (gamepadEvent.number == joystickAxisX) gamepadAxisX = (int)gamepadEvent.value;
if (gamepadEvent.number == joystickAxisY) gamepadAxisY = (int)gamepadEvent.value;
/*
switch (gamepadEvent.number)
{
@ -2512,7 +2523,6 @@ static void *GamepadThread(void *arg)
*/
}
}
else read(gamepadStream, &gamepadEvent, 1); // Try to sync up again
}
}
#endif