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replace uint32 in MaxPacketSize with int

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This commit is contained in:
Sebastian Zagrodzki
2017-04-26 22:27:12 +02:00
parent 22ff844a3d
commit 93355e7490
4 changed files with 9 additions and 10 deletions
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4
usb/libusb.go
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@@ -44,7 +44,7 @@ func (ep libusbEndpoint) endpointInfo(dev *Descriptor) EndpointInfo {
Number: int(ep.bEndpointAddress & endpointNumMask),
Direction: EndpointDirection((ep.bEndpointAddress & endpointDirectionMask) != 0),
TransferType: TransferType(ep.bmAttributes & transferTypeMask),
MaxPacketSize: uint32(ep.wMaxPacketSize),
MaxPacketSize: int(ep.wMaxPacketSize),
}
if ei.TransferType == TransferTypeIsochronous {
// bits 0-10 identify the packet size, bits 11-12 are the number of additional transactions per microframe.
@@ -52,7 +52,7 @@ func (ep libusbEndpoint) endpointInfo(dev *Descriptor) EndpointInfo {
// regardless of alternative setting used, where different alternative settings might define different
// max packet sizes.
// See http://libusb.org/ticket/77 for more background.
ei.MaxPacketSize = uint32(ep.wMaxPacketSize) & 0x07ff * (uint32(ep.wMaxPacketSize)>>11&3 + 1)
ei.MaxPacketSize = int(ep.wMaxPacketSize) & 0x07ff * (int(ep.wMaxPacketSize)>>11&3 + 1)
ei.IsoSyncType = IsoSyncType(ep.bmAttributes & isoSyncTypeMask)
switch ep.bmAttributes & usageTypeMask {
case C.LIBUSB_ISO_USAGE_TYPE_DATA: