Date: Sat, 13 Oct 2007 18:44:34 +0800 From: "Xiaofan Chen" <xiaofanc@gmail.com> To: freebsd-usb@freebsd.org Subject: Re: PICDEM FS USB Demo under FreeBSD with HPS Stack Message-ID: <a276da400710130344u328a06c1r8281e74f31bcb20d@mail.gmail.com> In-Reply-To: <a276da400710130303h24214051k2df40d5f75ab62ea@mail.gmail.com> References: <a276da400710130303h24214051k2df40d5f75ab62ea@mail.gmail.com>
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On 10/13/07, Xiaofan Chen <xiaofanc@gmail.com> wrote: > Today I checked the Demo mode of PICDEM FS USB demo board. > it does not work either. Again this uses interrupt transfer. > Found USB PICDEM FS USB Demo Board as device '/dev/ugen0' on USB bus /dev/usb1 > Communication established. > USB error: error reading from bulk endpoint /dev/ugen0.1: Resource > temporarily unavailable > usb PICDEM FS USB read: Resource temporarily unavailable > Fatal error> USB read failed > Oops, the original code is using bulk transfer. I changed it to interrupt transfer but the error is the same. ===[mcuee] ~/Desktop/build/fsusb/Demo # sudo ./fsusb_demo Locating Microchip(tm) PICDEM(tm) FS USB Demo Board (vendor 0x04d8/product 0x000c) usb_set_debug: Setting debugging level to 255 (on) setting USB debug on by adding usb_set_debug(255) usb_os_find_busses: Found /dev/usb0 usb_os_find_busses: Found /dev/usb1 usb_os_find_busses: Found /dev/usb2 usb_os_find_devices: Found /dev/ugen0 on /dev/usb1 usb_control_msg: 128 6 512 0 0xbfbfe858 8 1000 usb_control_msg: 128 6 512 0 0x804b0e0 32 1000 Found USB PICDEM FS USB Demo Board as device '/dev/ugen0' on USB bus /dev/usb1 Communication established. USB error: error reading from interrupt endpoint /dev/ugen0.1: Resource temporarily unavailable usb PICDEM FS USB read: Resource temporarily unavailable Fatal error> USB read failed Xiaofan
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