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d/pssense: Add trigger force feedback

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This commit is contained in:
Jarett Millard 2023-07-28 04:47:22 -04:00 committed by Jakob Bornecrantz
parent f5175ae598
commit 9daeeaec94
2 changed files with 85 additions and 33 deletions
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117
src/xrt/drivers/pssense/pssense_driver.c
View file

@ -123,6 +123,15 @@ const uint8_t VIBRATE_MODE_CLASSIC_RUMBLE = 0x40;
//! Softer rumble emulation, like an engine running
const uint8_t VIBRATE_MODE_DIET_RUMBLE = 0x60;
//! Flag bits to enable setting trigger feedback in an output report
const uint8_t TRIGGER_FEEDBACK_ENABLE_BITS = 0x04;
//! Clear the trigger feedback setting
const uint8_t TRIGGER_FEEDBACK_MODE_NONE = 0x00;
//! Constant resistance throughout the trigger movement
const uint8_t TRIGGER_FEEDBACK_MODE_CONSTANT = 0x01;
//! A single point of resistance at the beginning of the trigger, right before the click flag is activated
const uint8_t TRIGGER_FEEDBACK_MODE_CATCH = 0x02;
/**
* 16-bit little-endian int
*/
@ -179,12 +188,14 @@ static_assert(sizeof(struct pssense_input_report) == INPUT_REPORT_LENGTH, "Incor
struct pssense_output_report
{
uint8_t report_id;
uint8_t seq_no; // High bits only; low bits are always 0
uint8_t tag; // Needs to be 0x10. Nobody seems to know why.
uint8_t vibration_flags; // Vibrate mode and enable flags to set vibrate in this report
uint8_t seq_no; // High bits only; low bits are always 0
uint8_t tag; // Needs to be 0x10. Nobody seems to know why.
uint8_t feedback_flags; // Vibrate mode and enable flags to set vibrate and trigger feedback in this report
uint8_t unknown;
uint8_t vibration_amplitude; // Vibration amplitude from 0x00-0xff. Sending 0 turns vibration off.
uint8_t unknown3[68];
uint8_t unknown2;
uint8_t trigger_feedback_mode; // Constant or sticky trigger resistance
uint8_t unknown3[66];
struct pssense_i32_le crc;
};
static_assert(sizeof(struct pssense_output_report) == OUTPUT_REPORT_LENGTH, "Incorrect output report struct length");
@ -250,10 +261,13 @@ struct pssense_device
struct
{
uint8_t next_seq_no;
bool send_vibration;
uint8_t vibration_amplitude;
uint8_t vibration_mode;
uint64_t vibration_end_timestamp_ns;
uint64_t resend_timestamp_ns;
uint64_t vibration_resend_timestamp_ns;
bool send_trigger_feedback;
uint8_t trigger_feedback_mode;
} output;
struct m_imu_3dof fusion;
@ -434,16 +448,26 @@ pssense_send_output_report_locked(struct pssense_device *pssense)
{
uint64_t timestamp_ns = os_monotonic_get_ns();
if (timestamp_ns >= pssense->output.vibration_end_timestamp_ns) {
pssense->output.vibration_amplitude = 0;
}
struct pssense_output_report report = {0};
report.report_id = OUTPUT_REPORT_ID;
report.seq_no = pssense->output.next_seq_no << 4;
report.tag = OUTPUT_REPORT_TAG;
report.vibration_flags = pssense->output.vibration_mode | VIBRATE_ENABLE_BITS;
report.vibration_amplitude = pssense->output.vibration_amplitude;
if (timestamp_ns >= pssense->output.vibration_end_timestamp_ns) {
pssense->output.vibration_amplitude = 0;
}
if (pssense->output.send_vibration) {
report.feedback_flags = pssense->output.vibration_mode | VIBRATE_ENABLE_BITS;
report.vibration_amplitude = pssense->output.vibration_amplitude;
pssense->output.send_vibration = pssense->output.vibration_amplitude > 0;
}
if (pssense->output.send_trigger_feedback) {
report.feedback_flags |= TRIGGER_FEEDBACK_ENABLE_BITS;
report.trigger_feedback_mode = pssense->output.trigger_feedback_mode;
pssense->output.send_trigger_feedback = false;
}
pssense->output.next_seq_no = (pssense->output.next_seq_no + 1) % 16;
@ -451,18 +475,19 @@ pssense_send_output_report_locked(struct pssense_device *pssense)
crc = crc32_le(crc, (uint8_t *)&report, sizeof(struct pssense_output_report) - 4);
report.crc = pssense_u32_to_i32_le(crc);
PSSENSE_DEBUG(pssense, "Setting vibration amplitude: %u, mode: %02X", pssense->output.vibration_amplitude,
pssense->output.vibration_mode);
PSSENSE_DEBUG(pssense, "Setting vibration amplitude: %u, mode: %02X, trigger feedback mode: %02X",
pssense->output.vibration_amplitude, pssense->output.vibration_mode,
pssense->output.trigger_feedback_mode);
int ret = os_hid_write(pssense->hid, (uint8_t *)&report, sizeof(struct pssense_output_report));
if (ret == sizeof(struct pssense_output_report)) {
// Controller will vibrate for 5 sec unless we resend the output report. Resend every 2 sec to be safe.
pssense->output.resend_timestamp_ns = timestamp_ns + 2000000000;
if (pssense->output.resend_timestamp_ns > pssense->output.vibration_end_timestamp_ns) {
pssense->output.resend_timestamp_ns = pssense->output.vibration_end_timestamp_ns;
pssense->output.vibration_resend_timestamp_ns = timestamp_ns + 2000000000;
if (pssense->output.vibration_resend_timestamp_ns > pssense->output.vibration_end_timestamp_ns) {
pssense->output.vibration_resend_timestamp_ns = pssense->output.vibration_end_timestamp_ns;
}
} else {
PSSENSE_WARN(pssense, "Failed to send output report: %d", ret);
pssense->output.resend_timestamp_ns = timestamp_ns;
pssense->output.vibration_resend_timestamp_ns = timestamp_ns;
}
}
@ -491,8 +516,8 @@ pssense_run_thread(void *ptr)
os_mutex_lock(&pssense->lock);
pssense->state = input_state;
pssense_update_fusion(pssense);
if (pssense->output.vibration_amplitude > 0 &&
pssense->state.timestamp_ns >= pssense->output.resend_timestamp_ns) {
if (pssense->output.send_vibration &&
pssense->state.timestamp_ns >= pssense->output.vibration_resend_timestamp_ns) {
pssense_send_output_report_locked(pssense);
}
os_mutex_unlock(&pssense->lock);
@ -568,27 +593,52 @@ pssense_set_output(struct xrt_device *xdev, enum xrt_output_name name, const uni
{
struct pssense_device *pssense = (struct pssense_device *)xdev;
if (name != XRT_OUTPUT_NAME_PSSENSE_VIBRATION) {
bool send_vibration = false;
uint8_t vibration_amplitude;
uint8_t vibration_mode;
bool send_trigger_feedback = false;
uint8_t trigger_feedback_mode;
if (name == XRT_OUTPUT_NAME_PSSENSE_VIBRATION) {
send_vibration = true;
vibration_amplitude = (uint8_t)(value->vibration.amplitude * 255.0f);
vibration_mode = VIBRATE_MODE_CLASSIC_RUMBLE;
if (value->vibration.frequency != XRT_FREQUENCY_UNSPECIFIED) {
if (value->vibration.frequency <= 70) {
vibration_mode = VIBRATE_MODE_LOW_60HZ;
} else if (value->vibration.frequency >= 110) {
vibration_mode = VIBRATE_MODE_HIGH_120HZ;
}
}
} else if (name == XRT_OUTPUT_NAME_PSSENSE_TRIGGER_FEEDBACK) {
for (uint64_t i = 0; i < value->force_feedback.force_feedback_location_count; i++) {
if (value->force_feedback.force_feedback[i].location ==
XRT_FORCE_FEEDBACK_LOCATION_LEFT_INDEX) {
send_trigger_feedback = true;
if (value->force_feedback.force_feedback[i].value > 0) {
trigger_feedback_mode = TRIGGER_FEEDBACK_MODE_CONSTANT;
} else {
trigger_feedback_mode = TRIGGER_FEEDBACK_MODE_NONE;
}
}
}
} else {
PSSENSE_ERROR(pssense, "Unknown output name requested %u", name);
return;
}
uint8_t vibration_amplitude = (uint8_t)(value->vibration.amplitude * 255.0f);
uint8_t vibration_mode = VIBRATE_MODE_CLASSIC_RUMBLE;
if (value->vibration.frequency != XRT_FREQUENCY_UNSPECIFIED) {
if (value->vibration.frequency <= 70) {
vibration_mode = VIBRATE_MODE_LOW_60HZ;
} else if (value->vibration.frequency >= 110) {
vibration_mode = VIBRATE_MODE_HIGH_120HZ;
}
}
os_mutex_lock(&pssense->lock);
if (vibration_amplitude != pssense->output.vibration_amplitude ||
vibration_mode != pssense->output.vibration_mode) {
if (send_vibration && (vibration_amplitude != pssense->output.vibration_amplitude ||
vibration_mode != pssense->output.vibration_mode)) {
pssense->output.send_vibration = true;
pssense->output.vibration_amplitude = vibration_amplitude;
pssense->output.vibration_mode = vibration_mode;
pssense->output.vibration_end_timestamp_ns = os_monotonic_get_ns() + value->vibration.duration_ns;
}
if (send_trigger_feedback && trigger_feedback_mode != pssense->output.trigger_feedback_mode) {
pssense->output.send_trigger_feedback = true;
pssense->output.trigger_feedback_mode = trigger_feedback_mode;
}
if (pssense->output.send_vibration || pssense->output.send_trigger_feedback) {
pssense_send_output_report_locked(pssense);
}
os_mutex_unlock(&pssense->lock);
@ -715,7 +765,7 @@ pssense_found(struct xrt_prober *xp,
}
enum u_device_alloc_flags flags = U_DEVICE_ALLOC_TRACKING_NONE;
struct pssense_device *pssense = U_DEVICE_ALLOCATE(struct pssense_device, flags, 23, 1);
struct pssense_device *pssense = U_DEVICE_ALLOCATE(struct pssense_device, flags, 23, 2);
PSSENSE_DEBUG(pssense, "PlayStation Sense controller found");
pssense->base.name = XRT_DEVICE_PSSENSE;
@ -771,6 +821,7 @@ pssense_found(struct xrt_prober *xp,
SET_INPUT(AIM_POSE);
pssense->base.outputs[0].name = XRT_OUTPUT_NAME_PSSENSE_VIBRATION;
pssense->base.outputs[1].name = XRT_OUTPUT_NAME_PSSENSE_TRIGGER_FEEDBACK;
ret = os_mutex_init(&pssense->lock);
if (ret != 0) {

1
src/xrt/include/xrt/xrt_defines.h
View file

@ -1181,6 +1181,7 @@ enum xrt_output_name
XRT_OUTPUT_NAME_ML2_CONTROLLER_VIBRATION = XRT_OUTPUT_NAME(0x00B0, VIBRATION),
XRT_OUTPUT_NAME_PSSENSE_VIBRATION = XRT_OUTPUT_NAME(0x00C0, VIBRATION),
XRT_OUTPUT_NAME_PSSENSE_TRIGGER_FEEDBACK = XRT_OUTPUT_NAME(0x00C1, FORCE_FEEDBACK),
XRT_OUTPUT_NAME_VIVE_TRACKER_HAPTIC = XRT_OUTPUT_NAME(0x00D0, VIBRATION),