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Thread: Can be programmed only once! [solved]
Post: RE: Can be programmed only once!
| Mikael, you are the best!
That solved my problem.
What i did wrong is that i checked RTS in the activation tab.
So, all i had to do is to check RTS ONLY in the reset tab.
Now everything work... |
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VaGyver |
8-bit firmwares
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11 |
26,419 |
2011-08-21, 18:50:54 |
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Thread: Can be programmed only once! [solved]
Post: RE: Can be programmed only once!
| I tried with RTS and DTR and i think i found the solution. The problem seems to be on the level (0 or 1) that the program makes. The schematics is ok (i am using a FT232RL).
What i did to really test... |
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VaGyver |
8-bit firmwares
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11 |
26,419 |
2011-08-21, 18:16:34 |
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Thread: Can be programmed only once! [solved]
Post: RE: Can be programmed only once!
| Mikael, fthank you for your reply!
Well, i tried with an other pic (18F26J11) with a XTAL=16 and everything works perfectly.
This happens ONLY when i do what you are saying in your previous post... |
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VaGyver |
8-bit firmwares
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11 |
26,419 |
2011-08-19, 23:36:36 |
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Thread: Can be programmed only once! [solved]
Post: RE: Can be programmed only once!
| Well, i have news.
Good news is that it worked.
What i did is i de-activated reset by RTS, i uncheck the 'auto baudrate', set the speed to 19200 and i manually reset the pic.
BUT there still exis... |
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VaGyver |
8-bit firmwares
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11 |
26,419 |
2011-08-18, 22:49:20 |
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Thread: Can be programmed only once! [solved]
Post: RE: Can be programmed only once!
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Mikael Gustafsson Wrote: (2011-08-18, 21:21:06)
--
Thanks for all the information!
Have you actually connect rts on the uart to mclr on the PIC?
If not, you need to manually reset the PIC before yo... |
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VaGyver |
8-bit firmwares
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11 |
26,419 |
2011-08-18, 21:26:36 |
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Thread: Can be programmed only once! [solved]
Post: Can be programmed only once! [solved]
| Hello!
I can succesfully program the pic with the ds30 loader software only once.
The second time when i press the 'check for bl', it does not work any more.
My working application works ok eith... |
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VaGyver |
8-bit firmwares
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11 |
26,419 |
2011-08-17, 22:36:36 |
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Thread: Internal oscillator [solved]
Post: RE: Internal oscillator
| My problem seems to be an other issue, as far as i can understand.
So i will start an other thread. |
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VaGyver |
8-bit firmwares
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1 |
5,588 |
2011-08-17, 22:20:08 |
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Thread: Internal oscillator [solved]
Post: Internal oscillator [solved]
| Hello!
I am trying to make the bootloader work with a 18F2525 and its internal oscillator.
I set it to 8 MHZ by setting OSCCON bits 6,5 and 4 to one and checking the "autobaud" in the software.
... |
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VaGyver |
8-bit firmwares
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1 |
5,588 |
2011-08-16, 23:29:20 |
