And I think the problem is, after 10 seconds, bootloader give the control to application and is no more detected...
On Sep 8, 4:59 pm, funlw65 <[email protected]> wrote: > Hi Albert, > > Today I burned yourbootloader(the one with autostart) and it was > impossible to install the Microchip custom driver in automatic mode on > Vista Basic. It was a weird behavior - device disconnecting/ > reconnecting at some intervals! I had to do it manual. > > But now is working nice on my board. I did a blink test and now I will > test with usb-cdc driver. > > Vasi > > On Aug 11, 12:32 am, "a.faber" <[email protected]> wrote: > > > Hi, > > Just added an additional version of the USBbootloaderwith autostart. It > > will autostart if the version number > > is not retreived by the host application (PDFSUSB for example). > > > 1) Flash the bios code (I've also uploaded the hex for 18f2550 & 18f4550 > > (same hex file) in the file section of the google code group list) > > 2) Plug in the USB connector > > 3) When you hear the sound that the USB device is recognized, you have to > > select the PICDEM USB 0 (boot) from the combo box in the PDFSUSB host > > application, this will retreive the version number so to auto-start is > > aborted) > > 4) Flash the user application (use the standard -loader18 -no-fuse flags > > when compiling with JALV2 compiler) > > 5) Hit the execute button within the PDFSUSB application > > > 6) When you unplug the USB connector, and plug it again, it will first > > recognize thebootloader, then wait 10 seconds and thebootloaderwill start > > the user application. > > > At the moment it still a bit clumsy, but this can be greatly improved by > > adapting the downloader application on the host side, will look into this > > later-on (and also support for other host platforms than Windows) > > > Albert > > > ----- Original Message ----- > > From: "funlw65" <[email protected]> > > To: "jallib" <[email protected]> > > Sent: Sunday, August 09, 2009 7:51 PM > > Subject: [jallib] Re:Bootloaderon 18F2550 > > > > For 18F2550 I'm interested inbootloaderused for 18f14k50 but without > > > the need of start button (autorun after 5 seconds by example). --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "jallib" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/jallib?hl=en -~----------~----~----~----~------~----~------~--~---
