diff options
Diffstat (limited to 'lib/libusb/libusb.3')
| -rw-r--r-- | lib/libusb/libusb.3 | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/lib/libusb/libusb.3 b/lib/libusb/libusb.3 index 1ab0a8b..ffc761b 100644 --- a/lib/libusb/libusb.3 +++ b/lib/libusb/libusb.3 @@ -100,12 +100,12 @@ counter decremented once. .Ft uint8_t .Fn libusb_get_bus_number "libusb_device *dev" Returns the number of the bus contained by the device -.Fa dev. +.Fa dev . .Pp .Ft uint8_t .Fn libusb_get_device_address "libusb_device *dev" Returns the device_address contained by the device -.Fa dev. +.Fa dev . .Pp .Ft enum libusb_speed .Fn libusb_get_device_speed "libusb_device *dev" @@ -127,12 +127,12 @@ LIBUSB_ERROR_OTHERS on other failure. .Ft libusb_device * .Fn libusb_ref_device "libusb_device *dev" Increment the reference counter of the device -.Fa dev. +.Fa dev . .Pp .Ft void .Fn libusb_unref_device "libusb_device *dev" Decrement the reference counter of the device -.Fa dev. +.Fa dev . .Pp .Ft int .Fn libusb_open "libusb_device *dev" "libusb_device_handle **devh" @@ -147,7 +147,7 @@ disconnected and a LIBUSB_ERROR code on other errors. A convenience function to open a device by vendor and product IDs .Fa vid and -.Fa pid. +.Fa pid . Returns NULL on error. .Pp .Ft void @@ -161,7 +161,7 @@ Returns NULL on error. .Pp .Ft int .Fn libusb_get_configuration "libusb_device_handle *devh" "int *config" -Returns the bConfiguration value of the current configuration. +Returns the value of the current configuration. Returns 0 on success, LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and a LIBUSB_ERROR code on error. @@ -171,7 +171,7 @@ and a LIBUSB_ERROR code on error. Set the active configuration to .Fa config for the device contained by -.Fa devh. +.Fa devh . This function returns 0 on success, LIBUSB_ERROR_NOT_FOUND if the requested configuration does not exist, LIBUSB_ERROR_BUSY if the interfaces are currently claimed, LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and a @@ -180,7 +180,7 @@ LIBUSB_ERROR code on failure. .Ft int .Fn libusb_claim_interface "libusb_device_handle *devh" "int interface_number" Claim an interface in a given libusb_handle -.Fa devh. +.Fa devh . This is a non-blocking function. It returns 0 on success, LIBUSB_ERROR_NOT_FOUND if the requested interface does not exist, LIBUSB_ERROR_BUSY if a program or @@ -279,7 +279,7 @@ LIBUSB_ERROR code on failure. .Ft int .Fn libusb_get_device_descriptor "libusb_device *dev" "libusb_device_descriptor *desc" Get the USB device descriptor for the device -.Fa dev. +.Fa dev . This is a non-blocking function. Returns 0 on success and a LIBUSB_ERROR code on failure. @@ -330,11 +330,11 @@ on success and a LIBUSB_ERROR code on failure. This function parses the USB 3.0 endpoint companion descriptor in host endian format pointed to by .Fa buf and having a length of -.Fa len. +.Fa len . Typically these arguments are the extra and extra_length fields of the endpoint descriptor. On success the pointer to resulting descriptor is stored at the location given by -.Fa ep_comp. +.Fa ep_comp . Returns zero on success and a LIBUSB_ERROR code on failure. On success the parsed USB 3.0 endpoint companion descriptor must be freed using the libusb_free_ss_endpoint_comp function. @@ -348,9 +348,9 @@ This function is NULL safe and frees a parsed USB 3.0 endpoint companion descrip This function parses a Binary Object Store, BOS, descriptor into host endian format pointed to by .Fa buf and having a length of -.Fa len. +.Fa len . On success the pointer to resulting descriptor is stored at the location given by -.Fa bos. +.Fa bos . Returns zero on success and a LIBUSB_ERROR code on failure. On success the parsed BOS descriptor must be freed using the libusb_free_bos_descriptor function. |
