Date: Fri, 12 Oct 2007 18:32:46 +0800 From: "Xiaofan Chen" <xiaofanc@gmail.com> To: freebsd-usb@freebsd.org Subject: PICkit 2 again with HPS stack Message-ID: <a276da400710120332h5f780ee8g9a12d5fb5548f8da@mail.gmail.com>
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I have updated the kernel and the new HPD stack and now PICkit 2 is again not working. I have updated the firmware based on the newly released Microchip stack and I thought I solved the data toggle problem by changing a line as suggested by Leo Bodnar. http://forum.microchip.com/tm.aspx?m=275422&mpage=2 Apparent there is still a problem with the clear feature request. Enclosed is the running log. Since the file ugen.c is now changed, I dare not to apply the old patches provided by Hans. FreeBSD FreeBsd62.Mshome 6.2-STABLE FreeBSD 6.2-STABLE #2: Thu Oct 11 19:50:55 SGT 2007 root@FreeBsd62.Mshome:/home/obj/home/src/sys/USBDEBUG i386 ===[mcuee] ~/Desktop/build/pk2-2.04 # sudo sysctl hw.usb.debug=15 Password: hw.usb.debug: 0 -> 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/ugen0 on /dev/usb1 usb_control_msg: 128 6 512 0 0xbfbfe7e8 8 1000 usb_control_msg: 128 6 512 0 0x806b080 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 0x8066100 32 1000 Found USB PICkit as device '/dev/ugen0' 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/ugen0.1: Resource temporarily unavailable Fatal error> USB read did not return 64 bytes ===[mcuee] ~/Desktop/build/pk2-2.04 # dmesg | grep ugen ugen0: <Microchip Technology Inc. PICkit 2 Microcontroller Programmer, class 0/0, rev 2.00/0.01, addr 126> 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 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=0xc31bf000 ugenclose: flag=0, mode=0 ugenopen: flag=3, mode=8192 ugenioctl: cmd=80045572 ugenwrite: ugenwrite: transferred 64 bytes ugen_write_clear_stall_callback: sce=0xc31bf084: stall cleared ugen_default_write_callback: waking 0xc31bf084 ugenioctl: cmd=80045572 ugenioctl: cmd=80045571 ugenread: ugen_open_pipe_read: interrupt open done ugen_read_clear_stall_callback: sce=0xc31bf084: stall cleared ugenclose: flag=3, mode=8192 ugenclose: flag=3, mode=8192 ===[mcuee] ~/Desktop/build/pyusb-0.4.1/samples # sudo usbdevs -v Controller /dev/usb0: addr 127: full speed, self powered, config 1, OHCI root hub(0x0000), nVidia(0x0000), rev 1.00 port 1 powered port 2 powered port 3 powered port 4 powered Controller /dev/usb1: addr 126: full speed, power 100 mA, config 1, PICkit 2 Microcontroller Programmer(0x0033), Microchip Technology Inc.(0x04d8), rev 0.01 addr 127: full speed, self powered, config 1, OHCI root hub(0x0000), nVidia(0x0000), rev 1.00 port 1 powered port 2 addr 126: full speed, power 100 mA, config 1, PICkit 2 Microcontroller Programmer(0x0033), Microchip Technology Inc.(0x04d8), rev 0.01 port 3 powered port 4 powered Controller /dev/usb2: addr 127: high speed, self powered, config 1, EHCI root hub(0x0000), nVidia(0x0000), rev 1.00 port 1 powered port 2 powered port 3 powered port 4 powered port 5 powered port 6 powered port 7 powered port 8 powered Xiaofan
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