monado/hydra__interface_8h_source.html

 // Copyright 2019, Collabora, Ltd.
 // SPDX-License-Identifier: BSL-1.0
 /*!
  * @file
  * @brief  Interface to @ref drv_hydra
  * @author Ryan Pavlik <ryan.pavlik@collabora.com>
  * @ingroup drv_hydra
  */

 #pragma once

 #include <stdlib.h>

 #ifdef __cplusplus
 extern "C" {
 #endif
 /*!
  * @defgroup drv_hydra Razer Hydra driver
  * @ingroup drv
  *
  * @brief Driver for the Razer Hydra motion controllers.
  */


 #define HYDRA_VID 0x1532
 #define HYDRA_PID 0x0300

 /*!
  * Probing function for Razer Hydra devices.
  *
  * @ingroup drv_hydra
  */
 int
 hydra_found(struct xrt_prober *xp,
             struct xrt_prober_device **devices,
             size_t num_devices,
             size_t index,
             struct xrt_device **out_xdevs);


 /*!
  * @dir drivers/hydra
  *
  * @brief @ref drv_hydra files.
  */

 #ifdef __cplusplus
 }
 #endif
xrt_prober
The main prober that probes and manages found but not opened HMD devices that are connected to the sy...
Definition: xrt_prober.h:147

hydra_found
int hydra_found(struct xrt_prober *xp, struct xrt_prober_device **devices, size_t num_devices, size_t index, struct xrt_device **out_xdevs)
Probing function for Razer Hydra devices.
Definition: hydra_driver.c:634

xrt_prober_device
A probed device, may or may not be opened.
Definition: xrt_prober.h:121

xrt_device
A single HMD or input device.
Definition: xrt_device.h:203

hydra_device::index
size_t index
Which hydra controller in the system are we?
Definition: hydra_driver.c:208