lorenz.stechauner/Device-Driver
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Reformat code (tabs -> spaces)

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Lorenz Stechauner
2026-01-19 14:50:47 +01:00
parent 6161415847
commit 007aa8dc21
2 changed files with 425 additions and 425 deletions
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38
g29-wheel/g29_usb.c
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@@ -69,22 +69,22 @@ struct g29_keymap {
static const struct g29_keymap media_mode_keymap[] = { static const struct g29_keymap media_mode_keymap[] = {
/* Red rotary = volume */ /* Red rotary = volume */
{ G29_BTN_RED_CW, KEY_VOLUMEUP }, {G29_BTN_RED_CW, KEY_VOLUMEUP},
{ G29_BTN_RED_CCW, KEY_VOLUMEDOWN }, {G29_BTN_RED_CCW, KEY_VOLUMEDOWN},
/* Return = play/pause */ /* Return = play/pause */
{ G29_BTN_RETURN, KEY_PLAYPAUSE }, {G29_BTN_RETURN, KEY_PLAYPAUSE},
/* Plus/Minus = next/prev */ /* Plus/Minus = next/prev */
{ G29_BTN_R1, KEY_NEXTSONG }, {G29_BTN_R1, KEY_NEXTSONG},
{ G29_BTN_L1, KEY_PREVIOUSSONG }, {G29_BTN_L1, KEY_PREVIOUSSONG},
}; };
static const struct g29_keymap mouse_mode_keymap[] = { static const struct g29_keymap mouse_mode_keymap[] = {
{ G29_BTN_X, BTN_LEFT }, {G29_BTN_X, BTN_LEFT},
{ G29_BTN_CIRCLE, BTN_RIGHT }, {G29_BTN_CIRCLE, BTN_RIGHT},
{ G29_BTN_TRIANGLE, BTN_MIDDLE }, {G29_BTN_TRIANGLE, BTN_MIDDLE},
{ G29_BTN_SQUARE, BTN_SIDE }, {G29_BTN_SQUARE, BTN_SIDE},
}; };
struct g29_dev { struct g29_dev {
@@ -114,7 +114,6 @@ struct g29_dev {
}; };
static void g29_switch_mode(struct g29_dev *g29, enum g29_mode new_mode) { static void g29_switch_mode(struct g29_dev *g29, enum g29_mode new_mode) {
if (g29->current_mode == new_mode) if (g29->current_mode == new_mode)
return; return;
@@ -159,7 +158,7 @@ static int calc_adjusted_steering_distance(int distance) {
return distance; return distance;
} }
if (steer_curve == 200) { if (steer_curve == 200) {
return(distance * distance) / WHEEL_MAX_DIST; return (distance * distance) / WHEEL_MAX_DIST;
} }
/* Generic power curve using normalized values (0-1000 range for precision) /* Generic power curve using normalized values (0-1000 range for precision)
@@ -241,10 +240,10 @@ static void mouse_mode_timer_fn(struct timer_list *t) {
* For angle_normalized in [-1000, 1000] representing [-π, +π]: * For angle_normalized in [-1000, 1000] representing [-π, +π]:
* This gives us full reverse when fully steered * This gives us full reverse when fully steered
*/ */
long angle_cubed = ((long)angle_normalized * angle_normalized * angle_normalized) / 1000000; long angle_cubed = ((long) angle_normalized * angle_normalized * angle_normalized) / 1000000;
int sin_approx = (angle_normalized * 1000 - angle_cubed / 6) / 1000; int sin_approx = (angle_normalized * 1000 - angle_cubed / 6) / 1000;
long angle_squared = ((long)angle_normalized * angle_normalized) / 1000; long angle_squared = ((long) angle_normalized * angle_normalized) / 1000;
long angle_fourth = (angle_squared * angle_squared) / 1000; long angle_fourth = (angle_squared * angle_squared) / 1000;
int cos_approx = 1000 - angle_squared / 2 + angle_fourth / 24; int cos_approx = 1000 - angle_squared / 2 + angle_fourth / 24;
@@ -266,6 +265,7 @@ static void mouse_mode_timer_fn(struct timer_list *t) {
if (g29->current_mode == G29_MODE_MOUSE) if (g29->current_mode == G29_MODE_MOUSE)
mod_timer(&g29->mouse_timer, jiffies + msecs_to_jiffies(10)); mod_timer(&g29->mouse_timer, jiffies + msecs_to_jiffies(10));
} }
static void wasd_mode_timer_fn(struct timer_list *t) { static void wasd_mode_timer_fn(struct timer_list *t) {
struct g29_dev *g29 = timer_container_of(g29, t, steer_timer); struct g29_dev *g29 = timer_container_of(g29, t, steer_timer);
@@ -533,20 +533,20 @@ static int g29_probe(struct usb_interface *intf, const struct usb_device_id *id)
__set_bit(EV_KEY, input->evbit); __set_bit(EV_KEY, input->evbit);
__set_bit(EV_REL, input->evbit); __set_bit(EV_REL, input->evbit);
/* Media mode keys */ // Media mode keys
input_set_capability(input, EV_KEY, KEY_VOLUMEUP); input_set_capability(input, EV_KEY, KEY_VOLUMEUP);
input_set_capability(input, EV_KEY, KEY_VOLUMEDOWN); input_set_capability(input, EV_KEY, KEY_VOLUMEDOWN);
input_set_capability(input, EV_KEY, KEY_PLAYPAUSE); input_set_capability(input, EV_KEY, KEY_PLAYPAUSE);
input_set_capability(input, EV_KEY, KEY_NEXTSONG); input_set_capability(input, EV_KEY, KEY_NEXTSONG);
input_set_capability(input, EV_KEY, KEY_PREVIOUSSONG); input_set_capability(input, EV_KEY, KEY_PREVIOUSSONG);
/* WASD mode keys */ // WASD mode keys
input_set_capability(input, EV_KEY, KEY_W); input_set_capability(input, EV_KEY, KEY_W);
input_set_capability(input, EV_KEY, KEY_A); input_set_capability(input, EV_KEY, KEY_A);
input_set_capability(input, EV_KEY, KEY_S); input_set_capability(input, EV_KEY, KEY_S);
input_set_capability(input, EV_KEY, KEY_D); input_set_capability(input, EV_KEY, KEY_D);
/* Mouse mode capabilities */ // Mouse mode capabilities
input_set_capability(input, EV_KEY, BTN_LEFT); input_set_capability(input, EV_KEY, BTN_LEFT);
input_set_capability(input, EV_KEY, BTN_RIGHT); input_set_capability(input, EV_KEY, BTN_RIGHT);
input_set_capability(input, EV_KEY, BTN_MIDDLE); input_set_capability(input, EV_KEY, BTN_MIDDLE);
@@ -600,9 +600,9 @@ static void g29_disconnect(struct usb_interface *intf) {
} }
static const struct usb_device_id g29_id_table[] = { static const struct usb_device_id g29_id_table[] = {
{ USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29) }, {USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29)},
{ USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_ALT) }, {USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G29_ALT)},
{ } {}
}; };
MODULE_DEVICE_TABLE(usb, g29_id_table); MODULE_DEVICE_TABLE(usb, g29_id_table);