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d/psmv: Slightly improved locking and printing

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This commit is contained in:
Jakob Bornecrantz 2020-06-23 12:39:30 +01:00
parent f31f1edde2
commit 017e6738e0
1 changed files with 17 additions and 11 deletions
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18
src/xrt/drivers/psmv/psmv_driver.c
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@ -607,7 +607,7 @@ psmv_update_trigger_value(struct psmv_device *psmv, int index, int64_t now)
* Does the actual sending of the led control package to the device.
*/
static int
psmv_send_led_control(struct psmv_device *psmv,
psmv_send_led_control_locked(volatile struct psmv_device *psmv,
uint8_t red,
uint8_t green,
uint8_t blue,
@ -625,7 +625,8 @@ psmv_send_led_control(struct psmv_device *psmv,
}
static void
psmv_led_and_trigger_update_locked(struct psmv_device *psmv, int64_t time)
psmv_led_and_trigger_update_locked(volatile struct psmv_device *psmv,
int64_t time)
{
// Need to keep sending led control packets to keep the leds on.
if (psmv->wants.resend_time > time &&
@ -642,7 +643,7 @@ psmv_led_and_trigger_update_locked(struct psmv_device *psmv, int64_t time)
psmv->state.rumble = psmv->wants.rumble;
psmv->wants.resend_time = time + 1000000000;
psmv_send_led_control(psmv, psmv->state.led.r, psmv->state.led.g,
psmv_send_led_control_locked(psmv, psmv->state.led.r, psmv->state.led.g,
psmv->state.led.b, psmv->state.rumble);
}
@ -715,7 +716,8 @@ psmv_read_one_packet(struct psmv_device *psmv, uint8_t *buffer, size_t size)
int ret = os_hid_read(psmv->hid, buffer, size, 1000);
if (ret == 0) {
fprintf(stderr, "%s\n", __func__);
PSMV_DEBUG(psmv, "Timeout");
// Must lock thread before check in while.
os_thread_helper_lock(&psmv->oth);
continue;
@ -836,7 +838,7 @@ psmv_device_destroy(struct xrt_device *xdev)
xrt_tracked_psmv_destroy(&psmv->ball);
if (psmv->hid != NULL) {
psmv_send_led_control(psmv, 0x00, 0x00, 0x00, 0x00);
psmv_send_led_control_locked(psmv, 0x00, 0x00, 0x00, 0x00);
os_hid_destroy(psmv->hid);
psmv->hid = NULL;
@ -925,12 +927,16 @@ psmv_device_set_output(struct xrt_device *xdev,
return;
}
os_mutex_lock(&psmv->lock);
psmv->wants.rumble =
psmv_clamp_zero_to_one_float_to_u8(value->vibration.amplitude);
// Resend if the rumble has been changed.
int64_t now = os_monotonic_get_ns();
psmv_led_and_trigger_update(psmv, now);
psmv_led_and_trigger_update_locked(psmv, now);
os_mutex_unlock(&psmv->lock);
}