Re: [pyusb-users] C to python and endpoints

2010-09-07 Thread Wander Lairson
2010/9/6 Kaan AKŞİT : > Dear all, > > I am trying to immigrate some code from C to Python. I am stuck with above C > line: > > libusb_bulk_transfer(handle, endpoint | LIBUSB_ENDPOINT_IN,  data, size, > &recvd, 0) Just use self.read(endpoint, size) This is enough... > > What I have noticed, self.

[pyusb-users] read data from usb device (joystick) on ossx 10.5.6 - Access denied (insufficient permissions)

2010-09-07 Thread Massimo Di Stefano
Hello All, i'm tring to learn pyusb, i'm on a mac osx 10.6.4 i buid libusb from source with "log enabled" googling i tried learn how to read data from an USB device (a joystick) i find this code : import usb import usb.core myVendorId = 1133 myProductId = 49685 dev = usb.core.find(idVendor=myVend

Re: [pyusb-users] read data from usb device (joystick) on ossx 10.5.6 - Access denied (insufficient permissions)

2010-09-07 Thread Xiaofan Chen
On Wed, Sep 8, 2010 at 7:49 AM, Massimo Di Stefano wrote: > Hello All, > > i'm tring to learn pyusb, i'm on a mac osx 10.6.4 > i buid libusb from source with "log enabled" > googling i tried learn how to read data from an USB device (a joystick) > i find this code : > > import usb > import usb.cor

Re: [pyusb-users] read data from usb device (joystick) on ossx 10.5.6 - Access denied (insufficient permissions)

2010-09-07 Thread Kaan AKŞİT
Hmm, just thinking loud. Are you sure that you are using the right endpoint. I mean maybe instead of 0x81, you might need to use another endpoint. TO see what endpoints you have try to this piece of code after dev.set_configuration line: for cfg in dev: for i in cfg: for e in i:

Re: [pyusb-users] read data from usb device (joystick) on ossx 10.5.6 - Access denied (insufficient permissions)

2010-09-07 Thread Massimo Di Stefano
i tried with : import usb import usb.core myVendorId = 1133 myProductId = 49685 dev = usb.core.find(idVendor=myVendorId, idProduct=myProductId) dev.set_configuration() >>> for cfg in dev: ... for i in cfg: ... for e in i: ... print e.bEndpointAddress,usb.util.endpoint_ty

Re: [pyusb-users] read data from usb device (joystick) on ossx 10.5.6 - Access denied (insufficient permissions)

2010-09-07 Thread Massimo Di Stefano
i can providing you any kind of test/log you need i don't know if can help :-/ thanks! Massimo. Il giorno 08/set/2010, alle ore 01.55, Xiaofan Chen ha scritto: > > Unfortunately there is no good solution. The kernel driver is in the way. > And there is no HID backend for Mac OS X. So you are

Re: [pyusb-users] read data from usb device (joystick) on ossx 10.5.6 - Access denied (insufficient permissions)

2010-09-07 Thread Xiaofan Chen
On Wed, Sep 8, 2010 at 8:09 AM, Massimo Di Stefano wrote: > > i can providing you any kind of test/log you need > i don't know if can help :-/ > Some old posts: they will probably not work for you right out of the box but you can use them as a start. Mac users here may be able to help you. If not