On 9/22/07. Nicolas <> wrote:> On 9/22/07. Xiaofan Chen <> wrote:> > I tried the released version 0.14.5 and it does not crash like the> > SVN version but it still does not work.> >> > communicate:> > The selected programmer cannot read device memory.">> The communicate may not be alter enough but it just means that this> bootloader cannot read the contents of the device memory... You may> be to try writing instead.>Ok now I see what it means change surface though this is strange. The bootloadershould be able to read the program memory fsusb works fine withreading and writing. So I tried erasing and writing: both did not work. Debug message"undo hardwareConnecting Picdem Bootloader on USB Port with device 18F4550... USB Port: find if there is already an installed driverUSB Port: alternate setting is 0USB Port: USB bcdDevice: 0x0000USB Port: displace: "\00\00\00\00\00"USB Port: create verbally to endpoint 0x01 (bulk - out) 5 chars: "\00\00\00\00\00"USB turn: read from endpoint 0x81 (bulk - in) 4 charsUSB Port: received: "\00\00\00\01"Bootloader version 1.0.0 detected Set target self powered: trueConnected. Erasing... USB Port: send: "\01\00\00\30\20"USB Port: write to endpoint 0x01 (bulge - out) 5 chars: "\01\00\00\30\20"USB Port: read from endpoint 0x81 (bulk - in) 37 charsUSB Port: Error receiving data (ep=0x81 res=-110) (err=could not getbound driver: No data available) disconnect hardwareThe selected programmer cannot read device memory cerebrate hardwaredisconnect hardwareConnecting Picdem Bootloader on USB Port with device 18F4550... USB Port: sight if there is already an installed driverUSB Port: alter setting is 0USB Port: USB bcdDevice: 0x0000USB Port: send: "\00\00\00\00\00"USB turn: create verbally to endpoint 0x01 (bulk - out) 5 chars: "\00\00\00\00\00"USB turn: read from endpoint 0x81 (bulk - in) 4 charsUSB Port: received: "\00\00\00\01"Bootloader version 1.0.0 detected Set aim self powered: trueConnected. Programming device memory... USB Port: displace: "\01\00\00\30\20"USB turn: create verbally to endpoint 0x01 (bulge - out) 5 chars: "\01\00\00\30\20"USB Port: read from endpoint 0x81 (bulk - in) 37 charsUSB Port: Error receiving data (ep=0x81 res=-110) (err=could not getbound driver: No data available) undo hardwarefsusb works book (I made some minor modifications so that I do notneed to run it as root with some udev rules) mcuee@ubuntu:~/Desktop/build/fsusb/fsusb-0.1.11-2cxf$ ./fsusb--program picdemfsusb hexLocating USB Microchip(tm) PICDEM-FS USB(tm) (vendor 0x04d8/product 0x000b)open USB PICDEM-FS USB as device '002' on USB bus 002Communication established. Onboard firmware version is 1.0Writing program memory successfulProgram memory validatedmcuee@ubuntu:~/Desktop/build/fsusb/fsusb-0.1.11-2cxf$ ./fsusb --readtest4550 hexLocating USB Microchip(tm) PICDEM-FS USB(tm) (vendor 0x04d8/product 0x000b)open USB PICDEM-FS USB as device '002' on USB bus 002Communication established. Onboard firmware version is 1.0Finished readingRegards,Xiaofan---------------------------------------------------------------------To unsubscribe telecommunicate: For additional commands e-mail:
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