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os/hid: Add get_physical_address()

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This commit is contained in:
Christoph Haag 2021-02-12 02:44:00 +01:00
parent a4bde60e08
commit 42996d6b1c
2 changed files with 25 additions and 0 deletions
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17
src/xrt/auxiliary/os/os_hid.h
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@ -37,6 +37,8 @@ struct os_hid_device
int (*set_feature)(struct os_hid_device *hid_dev, const uint8_t *data, size_t size);
int (*get_physical_address)(struct os_hid_device *hid_dev, uint8_t *data, size_t size);
void (*destroy)(struct os_hid_device *hid_dev);
};
@ -104,6 +106,21 @@ os_hid_set_feature(struct os_hid_device *hid_dev, const uint8_t *data, size_t si
return hid_dev->set_feature(hid_dev, data, size);
}
/*!
* Get the physical address.
*
* For USB devices, the string contains the physical path to the device (the
* USB controller, hubs, ports, etc). For Bluetooth *devices, the string
* contains the hardware (MAC) address of the device.
*
* @public @memberof os_hid_device
*/
static inline int
os_hid_get_physical_address(struct os_hid_device *hid_dev, uint8_t *data, size_t size)
{
return hid_dev->get_physical_address(hid_dev, data, size);
}
/*!
* Close and free the given device.
*

8
src/xrt/auxiliary/os/os_hid_hidraw.c
View file

@ -89,6 +89,13 @@ os_hidraw_get_feature(struct os_hid_device *ohdev, uint8_t report_num, uint8_t *
return ioctl(hrdev->fd, HIDIOCGFEATURE(length), data);
}
static int
os_hidraw_get_physical_address(struct os_hid_device *ohdev, uint8_t *data, size_t length)
{
struct hid_hidraw *hrdev = (struct hid_hidraw *)ohdev;
return ioctl(hrdev->fd, HIDIOCGRAWPHYS(length), data);
}
static int
os_hidraw_get_feature_timeout(struct os_hid_device *ohdev, void *data, size_t length, uint32_t timeout)
{
@ -138,6 +145,7 @@ os_hid_open_hidraw(const char *path, struct os_hid_device **out_hid)
hrdev->base.get_feature = os_hidraw_get_feature;
hrdev->base.get_feature_timeout = os_hidraw_get_feature_timeout;
hrdev->base.set_feature = os_hidraw_set_feature;
hrdev->base.get_physical_address = os_hidraw_get_physical_address;
hrdev->base.destroy = os_hidraw_destroy;
hrdev->fd = open(path, O_RDWR);
if (hrdev->fd < 0) {