diff options
Diffstat (limited to 'lib/libusb/libusb20.3')
-rw-r--r-- | lib/libusb/libusb20.3 | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/lib/libusb/libusb20.3 b/lib/libusb/libusb20.3 index f902883..5404013 100644 --- a/lib/libusb/libusb20.3 +++ b/lib/libusb/libusb20.3 @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd June 22, 2009 +.Dd November 18, 2009 .Dt LIBUSB20 3 .Os .Sh NAME @@ -98,6 +98,8 @@ USB access library (libusb -lusb) .Fn libusb20_tr_setup_intr "struct libusb20_transfer *xfer" "void *pbuf" "uint32_t length" "uint32_t timeout" .Ft void .Fn libusb20_tr_setup_isoc "struct libusb20_transfer *xfer" "void *pbuf" "uint32_t length" "uint61_t fr_index" +.Ft uint8_t +.Fn libusb20_tr_bulk_intr_sync "struct libusb20_transfer *xfer" "void *pbuf" "uint32_t length" "uint32_t *pactlen" "uint32_t timeout" .Ft void .Fn libusb20_tr_start "struct libusb20_transfer *xfer" .Ft void @@ -451,6 +453,29 @@ is a helper function for setting up a multi frame USB ISOCHRONOUS transfer. . .Pp . +.Fn libusb20_tr_bulk_intr_sync +will perform a synchronous BULK or INTERRUPT transfer having length given by the +.Fa length +argument and buffer pointer given by the +.Fa pbuf +argument on the USB transfer given by the +.Fa xfer +argument. +. +If the +.Fa pactlen +argument is non-NULL the actual transfer length will be stored at the given pointer destination. +. +If the +.Fa timeout +argument is non-zero the transfer will timeout after the given value in milliseconds. +. +This function does not change the transfer flags, like short packet not ok. +. +This function returns zero on success else a LIBUSB20_TRANSFER_XXX value is returned. +. +.Pp +. .Fn libusb20_tr_start will get the USB transfer started, if not already started. |