Date: Sat, 13 Oct 2007 17:52:57 +0800 From: "Xiaofan Chen" <xiaofanc@gmail.com> To: "Hans Petter Selasky" <hselasky@c2i.net> Cc: freebsd-usb@freebsd.org Subject: Re: PICkit 2 again with HPS stack Message-ID: <a276da400710130252k2d2d0db2n2ac1f40c20b64a1b@mail.gmail.com> In-Reply-To: <200710121912.03585.hselasky@c2i.net> References: <a276da400710120332h5f780ee8g9a12d5fb5548f8da@mail.gmail.com> <200710121912.03585.hselasky@c2i.net>
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On 10/13/07, Hans Petter Selasky <hselasky@c2i.net> wrote: > Resource temporarily unavailable maps to EAGAIN > according to "man errno". From what I can see from the log > you have provided this means that the "msleep()" > call in "ugenread" timed out. > > What timeout have you programmed in your PICkit ? It is 1000ms. I change it to 10000ms but this does not help. > Can you set the debugging value to 15 using the PICkit ? > Alternativly: > sysctl hw.usb.debug=15 ===[mcuee] ~/Desktop/build/pk2-2.04 # sudo sysctl hw.usb.debug=15 hw.usb.debug: 15 -> 15 ===[mcuee] ~/Desktop/build/pk2-2.04 # sudo ./pk2 --on PK2 version 2.04 - 2006/12/17 ./pk2 --on usb_set_debug: Setting debugging level to 255 (on) Locating USB Microchip PICkit2 (vendor 0x04d8/product 0x0033) 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/ugen1 on /dev/usb1 usb_os_find_devices: Found /dev/ugen0 on /dev/usb1 usb_control_msg: 128 6 512 0 0xbfbfe7e8 8 1000 usb_control_msg: 128 6 512 0 0x8066120 32 1000 usb_control_msg: 128 6 512 0 0xbfbfe7e8 8 1000 usb_control_msg: 128 6 512 0 0x806c0c0 41 1000 skipped 1 class/vendor specific interface descriptors usb_control_msg: 128 6 513 0 0xbfbfe7e8 8 1000 usb_control_msg: 128 6 513 0 0x8066160 32 1000 Found USB PICkit as device '/dev/ugen1' on USB bus /dev/usb1 Setting USB configuration is okay. Claiming USB interface is okay. Sending GETVERSION command using interrupt transfer. USB> 76 Receiving PICkit VERSION information using interrupt transfer. USB error: error reading from interrupt endpoint /dev/ugen1.1: Resource temporarily unavailable Fatal error> USB read did not return 64 bytes ===[mcuee] ~/Desktop/build/pk2-2.04 # dmesg | grep ugen ugenopen: flag=1, mode=8192 ugenioctl: cmd=40125569 ugenclose: flag=1, mode=8192 ugenopen: flag=1, mode=8192 ugenioctl: cmd=40125569 ugenclose: flag=1, mode=8192 ugenopen: flag=3, mode=8192 ugenioctl: cmd=80045572 ugenioctl: cmd=c018556f ugenioctl: cmd=80045572 ugenioctl: cmd=c018556f ugenclose: flag=3, mode=8192 ugenopen: flag=3, mode=8192 ugenioctl: cmd=80045572 ugenioctl: cmd=c018556f ugenioctl: cmd=80045572 ugenioctl: cmd=c018556f ugenioctl: cmd=80045572 ugenioctl: cmd=c018556f ugenioctl: cmd=80045572 ugenioctl: cmd=c018556f ugenclose: flag=3, mode=8192 ugenopen: flag=3, mode=8192 ugenioctl: cmd=80045565 ugen_set_config: configno 1, sc=0xc35c7000 ugenclose: flag=0, mode=0 ugenopen: flag=3, mode=8192 ugenioctl: cmd=80045572 ugenwrite: ugenwrite: transferred 64 bytes ugen_write_clear_stall_callback: sce=0xc35c7084: stall cleared ugen_default_write_callback: waking 0xc35c7084 ugenioctl: cmd=80045572 ugenioctl: cmd=80045571 ugenread: ugen_open_pipe_read: interrupt open done ugen_read_clear_stall_callback: sce=0xc35c7084: stall cleared ugenclose: flag=3, mode=8192 ugenclose: flag=3, mode=8192 To Hans: The full dmesg log will be sent to you per email. Xiaofan
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