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    Re: USB CDC Communications for Dummies!

    Hi Guys,

    Malc_c and myself are tinkering with a little project and while he's attacking the hardware side, im looking at the communication side of things and could do with a bit of info for this:...
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    Re: USB on 18F2455 funky problem

    Amazing!! rebuilt the USB breakout board and put a cap across the 5v and GND and blow me it works! weird! but MANY MANY thanks for the info!!!

    One (Almost) happy chappy :)
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    Re: USB on 18F2455 funky problem

    Will have to try that but agree that it is very weird!! Will let you know if it does it for me too.
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    Re: USB on 18F2455 funky problem

    Sorry Darrel, my mistake, the USB is running under the USB_HANDLER interupt, its my sub routine thats using TMR1 (late at night I posted that lol)

    Will try the cap across the pins and see if that...
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    Re: USB on 18F2455 funky problem

    yeah im using a 4mhz xtal as theyre what I had handy at the time lol.
    Im using your USB ints for controlling the USB and its set to 10ms interval on both the USB_POLLIN and USB_POLLOUT

    Edit: USB...
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    Re: USB on 18F2455 funky problem

    Hi Darrel,

    Yeah ive got a cap on the VUSB, same on both the breadboard and the project.
    regulator? youve got me there!

    Here is my config settings from my project, and I think it was from a...
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    USB on 18F2455 funky problem

    Hi guys,

    Ive got a bit of a strange problem that I cant seem to fathom out.

    Ive got an 18F2455 using the USB and on the breadboard it works fine, plug in a USB to the project and I can read and...
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    Yeah I had thought about the crystals etc, and...

    Yeah I had thought about the crystals etc, and decided I didn't need to be quite so picky on the timing etc, so decided to simply round up or down the results which keeps the times within acceptable...
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    RTC & timer1 help required.

    Hi guys,

    Im working on a high power LED lighting unit and using a RTC (PC8583) proto board kindly lent to me by Malc_c and basically this is what im trying to do (bear with me!):

    Pic used:...
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    Hi Sneaky, sorry its taken a while to reply,...

    Hi Sneaky,

    sorry its taken a while to reply, but touch wood, it seems to be running ok at the mo! I removed all the PWM calls from the interupt and put them in the main loop and it seems to be...
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    LOL, Sorry Darrel, I never saw your post until...

    LOL,

    Sorry Darrel, I never saw your post until just now! obviously the time it took me to actually write my last post was when you were writing yours too lol...

    I'm going to bench test the code...
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    Well, after hammering away at this for ages, I...

    Well, after hammering away at this for ages, I tried allsorts, TMR0,TMR1 timers with no avail as it dosnt help when I cant fully follow the datasheets for them etc (maybe one day it'll click!...
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    Inconsistant time using interupts

    Hi guys,

    Im currently using Darrels DT_HID include file to control the USB aspects of my project and it works great :cool: and I am also using his DT_INTS-18 include and have setup my PWM routine...
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    Additional note to my post above on the super...

    Additional note to my post above on the super speed increase!

    Just gone back to my project and noticed that I ONLY get the super speedy respones WHEN then USB cable is plugged in! :confused: as...
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    Phew, after a bit of headscratching ive got the...

    Phew, after a bit of headscratching ive got the DT_HID working with the DT_INTS-18 after having a bit of a fight with just getting the USB to recognise first (guess who used CLEAR in the wrong place...
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    Hmm. Will have to look at the DT_HID as remember...

    Hmm. Will have to look at the DT_HID as remember seeing it previously and completely forgot about it. Fingers crossed it'll sort some problems out etc.
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    Hi guys, Quick question to Darrel if you see...

    Hi guys,

    Quick question to Darrel if you see this thread :)

    Im using the USB_ASM_Service interupts which runs perfect for keeping my USB connection alive (as not using it with using LCDOUT in...
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    Malc C readme :)

    Hi Malc,

    Hope you see this as thought id post in here and not in any main forum just to let you know your pm inbox is full :eek: so no one can send you anymore messages.

    Mark.
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    Doh, I suppose I should have looked a bit more...

    Doh, I suppose I should have looked a bit more deeply on the forum! lol.
    I did see this ages ago and it slipped my memory, but found DT's USB_ASM_Service file and tried that and BINGO! sorted it...
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    Hi Guys, Ive got a bit of a problem with the...

    Hi Guys,

    Ive got a bit of a problem with the USB thats got me stumped and hope you can help.

    Im using DT's interupts and have setup INT_INT to read a DS18S20+ temp sensor which works fine and I...
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    Might have a look through the code as I'm rather...

    Might have a look through the code as I'm rather rusty lol. But hoping to write most of it myself to dust off the cobwebs and it's also a good way to fully understand what's going on etc. But might...
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    Hi Malc long time no speaky hehehe.... Love...

    Hi Malc long time no speaky hehehe....

    Love the project! very nice bit of kit you guys have developed there!
    Been updating my bits and bobs so that I can start developing some bits for my small...
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    Cool thanks Dave, It seems to have sorted the...

    Cool thanks Dave,
    It seems to have sorted the problem out.
    As you can probably tell, the electronic side of things isnt my strong point lol! so many little things to think of etc.
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    Well, I thought I had it working, but ive just...

    Well, I thought I had it working, but ive just had chance to work on the project again and found that when submersed in the aquarium (waterproofed obviously!) the thermomitor temp (tube type) shows a...
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    Boy do I feel a bit dumb lol! Decided to have...

    Boy do I feel a bit dumb lol!

    Decided to have one more go this morning with the sensor and just displaying the result of all the samples added together with NO adjustments etc.

    on the LCD it...
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