I'm trying to get an Isotransfer to work with Usb4Java.
With Claimed Interface and setted Interface AltSetting i'm executing following code:
So far everything is working and the result of "submitTransfer(transfer)" is 0.
But the Callback function is not called, when I submit the Transfer and the Bytebuffer of the Transfer is also empty.
run:
Bibliothek wird geladen
USB devices count = 5
Bus 002, Device 001:Bus 001, Device 004:Bus 001, Device 003:Der Dateiname lautet: /dev/bus/usb/001/003
Kamera = FoxLink
Der Kameratyp = foxlink - wurde gewählt
LIST DEVICE
Es wurden 2 Interfaces gezählt.
[ -Interface 1 - ] [: id=1 ] [ class=14 ] [ subclass=2 ] [ protocol=0 ]
[- Altsetting: 0] [: Endpunktadresse = 0x83] [Length= 7] [ attrs= 3] [ interval = 6] [ maxPacketSize = 16 ] [ type = 5]
[ -Interface 2 - ] [: id=0 ] [ class=14 ] [ subclass=1 ] [ protocol=0 ]
[- Altsetting: 1] [: Endpunktadresse = 0x81] [Length= 7] [ attrs= 5] [ interval = 1] [ maxPacketSize = 128 ] [ type = 5]
[- Altsetting: 2] [: Endpunktadresse = 0x81] [Length= 7] [ attrs= 5] [ interval = 1] [ maxPacketSize = 512 ] [ type = 5]
[- Altsetting: 3] [: Endpunktadresse = 0x81] [Length= 7] [ attrs= 5] [ interval = 1] [ maxPacketSize = 1024 ] [ type = 5]
[- Altsetting: 4] [: Endpunktadresse = 0x81] [Length= 7] [ attrs= 5] [ interval = 1] [ maxPacketSize = 2816 ] [ type = 5]
[- Altsetting: 5] [: Endpunktadresse = 0x81] [Length= 7] [ attrs= 5] [ interval = 1] [ maxPacketSize = 3072 ] [ type = 5]
[- Altsetting: 6] [: Endpunktadresse = 0x81] [Length= 7] [ attrs= 5] [ interval = 1] [ maxPacketSize = 4992 ] [ type = 5]
[- Altsetting: 7] [: Endpunktadresse = 0x81] [Length= 7] [ attrs= 5] [ interval = 1] [ maxPacketSize = 5120 ] [ type = 5]
Endpointadresse gesetzt: 0x81
OPEN CAM
camControlInterfaceNum = 0
camStreamingInterfaceNum = 1
Kontrollinterface erfolgreich eingehängt. Rückmelung = 0
Streaminterface erfolgreich eingehängt. Rückmelung = 0
Zu initialisierende Videoflussparameter: hint=0x0 format=1 frame=1 frameInterval=333333 keyFrameRate=0 pFrameRate=0 compQuality=0 compWindowSize=0 delay=0 maxVideoFrameSize=0 maxPayloadTransferSize=0
Camera initialization success, len=26.
Sondierte Videoflussparameter: hint=0x0 format=1 frame=1 frameInterval=333333 keyFrameRate=0 pFrameRate=0 compQuality=0 compWindowSize=0 delay=32 maxVideoFrameSize=512000 maxPayloadTransferSize=3072
Abschließende Videoflussparameter: hint=0x0 format=1 frame=1 frameInterval=333333 keyFrameRate=0 pFrameRate=0 compQuality=0 compWindowSize=0 delay=32 maxVideoFrameSize=512000 maxPayloadTransferSize=3072
LibUSB API Level: 16777474
Übertragung erfolgreich gestartet: 0 ----- 0 bytes sent
Der VideoBuffer hat folgenden Wert: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,, ........ ]
BUILD SUCCESSFUL (total time: 9 seconds)
Perhaps someone could help me out.