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Modify EndpointInfo to provide meaningful data rather than raw USB

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descriptor values. E.g. for the user, the distinction between
MaxIsoPkt and MaxPktSize is irrelevant, only the calculated max packet
size matters.
This commit is contained in:
Sebastian Zagrodzki
2017-04-08 23:49:10 +02:00
parent d982ef5a37
commit e0f30623b3
11 changed files with 195 additions and 141 deletions
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16
usb/endpoint_test.go
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@@ -90,7 +90,7 @@ func TestEndpoint(t *testing.T) {
func TestEndpointWrongDirection(t *testing.T) {
ep := &Endpoint{
InterfaceSetup: testBulkInSetup,
EndpointInfo: testBulkInEP,
Info: testBulkInEP,
}
_, err := ep.Write([]byte{1, 2, 3})
if err == nil {
@@ -98,7 +98,7 @@ func TestEndpointWrongDirection(t *testing.T) {
}
ep = &Endpoint{
InterfaceSetup: testIsoOutSetup,
EndpointInfo: testIsoOutEP,
Info: testIsoOutEP,
}
_, err = ep.Read(make([]byte, 64))
if err == nil {
@@ -120,15 +120,11 @@ func TestOpenEndpoint(t *testing.T) {
if err != nil {
t.Fatalf("OpenDeviceWithVidPid(0x8888, 0x0002): got error %v, want nil", err)
}
ep, err := dev.OpenEndpoint(1, 1, 2, 0x86)
got, err := dev.OpenEndpoint(6, 1, 1, 2)
if err != nil {
t.Errorf("OpenEndpoint(cfg=1, if=1, alt=2, ep=0x86): got error %v, want nil", err)
t.Fatalf("OpenEndpoint(cfg=1, if=1, alt=2, ep=0x86): got error %v, want nil", err)
}
i := ep.Info()
if got, want := i.Address, uint8(0x86); got != want {
t.Errorf("OpenEndpoint(cfg=1, if=1, alt=2, ep=0x86): ep.Info.Address = %x, want %x", got, want)
}
if got, want := i.MaxIsoPacket, uint32(1024); got != want {
t.Errorf("OpenEndpoint(cfg=1, if=1, alt=2, ep=0x86): ep.Info.MaxIsoPacket = %d, want %d", got, want)
if want := fakeDevices[1].Configs[0].Interfaces[1].Setups[2].Endpoints[1]; !reflect.DeepEqual(got.Info, want) {
t.Errorf("OpenEndpoint(cfg=1, if=1, alt=2, ep=0x86): got %+v, want %+v", got, want)
}
}