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Rework envelope checks to fix FFB for Moza

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Only set envelopes when they are needed (any value is != 0). This fixes
Moza FFB in games that use Sine effect to emulate constant force.

Remove FIX_PERIODIC_ENVELOPE quirk as it's no longer needed
This commit is contained in:
Lawstorant
2024-07-26 23:28:57 +02:00
parent 96e036acda
commit 8220bbbfb0
3 changed files with 26 additions and 36 deletions
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10
hid-pidff-wrapper.c
View File

@@ -14,15 +14,15 @@
static const struct hid_device_id pidff_wheel_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R3),
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION | PIDFF_QUIRK_FIX_PERIODIC_ENVELOPE },
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R5),
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION | PIDFF_QUIRK_FIX_PERIODIC_ENVELOPE },
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R9),
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION | PIDFF_QUIRK_FIX_PERIODIC_ENVELOPE },
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R12),
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION | PIDFF_QUIRK_FIX_PERIODIC_ENVELOPE },
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION },
{ HID_USB_DEVICE(USB_VENDOR_ID_MOZA, USB_DEVICE_ID_MOZA_R16_R21),
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION | PIDFF_QUIRK_FIX_PERIODIC_ENVELOPE },
.driver_data = PIDFF_QUIRK_FIX_WHEEL_DIRECTION },
{ HID_USB_DEVICE(USB_VENDOR_ID_CAMMUS, USB_DEVICE_ID_CAMMUS_C5),
.driver_data = PIDFF_QUIRK_NO_DELAY_EFFECT },
{ }

34
hid-pidff.c
View File

@@ -311,6 +311,14 @@ static void pidff_set_envelope_report(struct pidff_device *pidff,
static int pidff_needs_set_envelope(struct ff_envelope *envelope,
struct ff_envelope *old)
{
if (!old) {
return envelope->attack_level != 0 ||
envelope->fade_level != 0 ||
envelope->attack_length != 0 ||
envelope->fade_length != 0;
}
return envelope->attack_level != old->attack_level ||
envelope->fade_level != old->fade_level ||
envelope->attack_length != old->attack_length ||
@@ -643,9 +651,8 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
pidff_set_effect_report(pidff, effect);
if (!old || pidff_needs_set_constant(effect, old))
pidff_set_constant_force_report(pidff, effect);
if (!old ||
pidff_needs_set_envelope(&effect->u.constant.envelope,
&old->u.constant.envelope))
if (pidff_needs_set_envelope(&effect->u.constant.envelope,
old ? &old->u.periodic.envelope : NULL))
pidff_set_envelope_report(pidff,
&effect->u.constant.envelope);
break;
@@ -683,19 +690,8 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
if (!old || pidff_needs_set_periodic(effect, old))
pidff_set_periodic_report(pidff, effect);
if (pidff->quirks & PIDFF_QUIRK_FIX_PERIODIC_ENVELOPE)
{
effect->u.periodic.envelope.attack_level =
effect->u.periodic.envelope.attack_level == 0
? 0x7fff : effect->u.periodic.envelope.attack_level;
effect->u.periodic.envelope.fade_level =
effect->u.periodic.envelope.fade_level == 0
? 0x7fff : effect->u.periodic.envelope.fade_level;
}
if (!old ||
pidff_needs_set_envelope(&effect->u.periodic.envelope,
&old->u.periodic.envelope))
if (pidff_needs_set_envelope(&effect->u.periodic.envelope,
old ? &old->u.periodic.envelope : NULL))
pidff_set_envelope_report(pidff,
&effect->u.periodic.envelope);
break;
@@ -711,9 +707,9 @@ static int pidff_upload_effect(struct input_dev *dev, struct ff_effect *effect,
pidff_set_effect_report(pidff, effect);
if (!old || pidff_needs_set_ramp(effect, old))
pidff_set_ramp_force_report(pidff, effect);
if (!old ||
pidff_needs_set_envelope(&effect->u.ramp.envelope,
&old->u.ramp.envelope))
if (pidff_needs_set_envelope(&effect->u.ramp.envelope,
old ? &old->u.periodic.envelope : NULL))
pidff_set_envelope_report(pidff,
&effect->u.ramp.envelope);
break;

14
hid-pidff.h
View File

@@ -4,21 +4,15 @@
/* PIDFF Quirks to solve issues with certain devices */
/*
* Always set a value > 0 for PERIODIC envelope attack and fade level
*/
#define PIDFF_QUIRK_FIX_PERIODIC_ENVELOPE BIT(0)
/*
* Ignore direction and always set 16384 (0x4000)
*/
#define PIDFF_QUIRK_FIX_WHEEL_DIRECTION BIT(1)
*/
#define PIDFF_QUIRK_FIX_WHEEL_DIRECTION BIT(0)
/*
* Skip initialization of 0xA7 descriptor (Delay effect)
*/
#define PIDFF_QUIRK_NO_DELAY_EFFECT BIT(2)
*/
#define PIDFF_QUIRK_NO_DELAY_EFFECT BIT(1)
int hid_pidff_init_quirks(struct hid_device *hid, const struct hid_device_id *id);