Merge pull request #3192 from Hinsbart/trigger-as-axis

Analog values for gamepad triggers, using axes 6 & 7.
This commit is contained in:
punto- 2016-01-02 00:24:16 -03:00
commit 59143847f7
4 changed files with 26 additions and 11 deletions

View file

@ -143,6 +143,9 @@ enum {
JOY_ANALOG_2_X = JOY_AXIS_4,
JOY_ANALOG_2_Y = JOY_AXIS_5,
JOY_ANALOG_L2 = JOY_AXIS_6,
JOY_ANALOG_R2 = JOY_AXIS_7,
};

View file

@ -545,7 +545,12 @@ uint32_t InputDefault::joy_button(uint32_t p_last_id, int p_device, int p_button
JoyEvent map = el->get();
if (map.type == TYPE_BUTTON) {
//fake additional axis event for triggers
if (map.index == JOY_L2 || map.index == JOY_R2) {
float value = p_pressed ? 1.0f : 0.0f;
int axis = map.index == JOY_L2 ? JOY_ANALOG_L2 : JOY_ANALOG_R2;
p_last_id = _axis_event(p_last_id, p_device, axis, value);
}
return _button_event(p_last_id, p_device, map.index, p_pressed);
};
@ -580,8 +585,9 @@ uint32_t InputDefault::joy_axis(uint32_t p_last_id, int p_device, int p_axis, co
joy.last_axis[p_axis] = p_value.value;
float val = p_value.min == 0 ? -1.0f + 2.0f * p_value.value : p_value.value;
if (joy.mapping == -1) {
float val = p_value.min == 0 ? -1.0f + 2.0f * p_value.value : p_value.value;
return _axis_event(p_last_id, p_device, p_axis, val);
};
@ -595,6 +601,12 @@ uint32_t InputDefault::joy_axis(uint32_t p_last_id, int p_device, int p_axis, co
JoyEvent map = el->get();
if (map.type == TYPE_BUTTON) {
//send axis event for triggers
if (map.index == JOY_L2 || map.index == JOY_R2) {
float value = p_value.min == 0 ? p_value.value : 0.5f + p_value.value / 2.0f;
int axis = map.index == JOY_L2 ? JOY_ANALOG_L2 : JOY_ANALOG_R2;
p_last_id = _axis_event(p_last_id, p_device, axis, value);
}
float deadzone = p_value.min == 0 ? 0.5f : 0.0f;
bool pressed = p_value.value > deadzone ? true : false;
if (pressed == joy_buttons_pressed.has(_combine_device(map.index,p_device))) {
@ -606,7 +618,6 @@ uint32_t InputDefault::joy_axis(uint32_t p_last_id, int p_device, int p_axis, co
if (map.type == TYPE_AXIS) {
float val = p_value.min == 0 ? -1.0f + 2.0f * p_value.value : p_value.value;
return _axis_event(p_last_id, p_device, map.index, val );
};
//printf("invalid mapping\n");

View file

@ -45,11 +45,11 @@ static const char* ignore_str = "/dev/input/js";
joystick_linux::Joystick::Joystick() {
fd = -1;
dpad = 0;
dev = NULL;
devpath = "";
}
void joystick_linux::Joystick::reset() {
num_buttons = 0;
num_axes = 0;
dpad = 0;
fd = -1;
for (int i=0; i < MAX_ABS; i++) {
@ -225,20 +225,23 @@ static String _hex_str(uint8_t p_byte) {
void joystick_linux::setup_joystick_properties(int p_id) {
Joystick* joy = &joysticks[p_id];
libevdev* dev = joy->dev;
int num_buttons = 0;
int num_axes = 0;
for (int i = BTN_JOYSTICK; i < KEY_MAX; ++i) {
if (libevdev_has_event_code(dev, EV_KEY, i)) {
joy->key_map[i] = joy->num_buttons++;
joy->key_map[i] = num_buttons++;
}
}
for (int i = BTN_MISC; i < BTN_JOYSTICK; ++i) {
if (libevdev_has_event_code(dev, EV_KEY, i)) {
joy->key_map[i] = joy->num_buttons++;
joy->key_map[i] = num_buttons++;
}
}
for (int i = 0; i < ABS_MISC; ++i) {
@ -249,7 +252,7 @@ void joystick_linux::setup_joystick_properties(int p_id) {
}
if (libevdev_has_event_code(dev, EV_ABS, i)) {
joy->abs_map[i] = joy->num_axes++;
joy->abs_map[i] = num_axes++;
}
}
}

View file

@ -56,8 +56,6 @@ private:
struct Joystick {
int key_map[MAX_KEY - BT_MISC];
int abs_map[MAX_ABS];
int num_buttons;
int num_axes;
int dpad;
int fd;