Hi Toon, If I understand (and remember) well, you are stuck on a while loop, containing usb_cdc_line_status() != 0x00 so, you must comment/disable that loop (including the content inside) to be able to go further. It never worked for me. Good luck!
Vasi On Nov 20, 12:02 am, phalox <[email protected]> wrote: > Hey all! > > It's bin a while since I've bin here, that's mainly due to college! > This year we're learning all about PIC microcontrollers, and so we had > to buy a small board with a pic 18F2553 on it. > It contains the microchip bootloader so that programming becomes an > easy task. > > We're programming in C and ASM, but both languages are too low level > for me to implement something with usb 'quickly' (that's for another > project that's less microcontroller orientated, but it gives a nice > extra touch to it). > > So I'm trying to put an 18F4550_usb_serial example on this device > (adjusted it to the settings I need for this particular > microcontroller), but it doesn't work :) > > Since I don't get it working I'm posting this problem here: > In JALedit I've configured these parameters: > * Use the 18 series bootloader preamble: 2048 (that's 0x800 in hex) > * Do not put fuses into assembly or hex > > The interrupt handles should be at 0x808 and 0x818, I have no idea > where to put that, but since this example doesn't use interrupts that > shouldn't matter. > > So the program is on the PIC, the com port displays in windows, I can > install the driver and it seems to work. > Only the terminal displays nothing! > I've added some status leds to see where he's stuck, and it seems it > won't even get past > usb_cdc_line_status() != 0x00 (so the function always returns 0). > > Could anyone help me with this? > Thanks in advance! > Toon -- 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.
