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PIC18F6310 Bootloader Problem

 
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scanan



Joined: 13 Aug 2004
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PIC18F6310 Bootloader Problem
PostPosted: Thu May 07, 2015 3:21 am     Reply with quote

Hello ,

I have problem with the bootloader. I can't make it compile with PIC18f6310
any help?

cheers
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Dr Suleyman CANAN
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Do whatever you do with amateur spirit -
But always feel professional.
Ttelmah



Joined: 11 Mar 2010
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PostPosted: Thu May 07, 2015 4:38 am     Reply with quote

The procedure for the bootloader is always the same:

1) Get a program running properly in your chip _without_ the bootloader.
Make sure it can talk to your serial port, detect the pin you are going to use to trigger the bootloader, and runs at the correct rate.

2) Then record the fuse/UART settings for this, and copy these into the bootloader file. Use these fuses for the bootloader, and and code you are going to bootload. So replace (for example), the section:
Code:

#elif defined(__PCH__)
*#include <18F45K22.h>
#fuses NOWDT
#use delay(crystal=16MHz)
#use rs232(baud=9600, xmit=PIN_C6, rcv=PIN_C7)
#endif

In the ex_bootloader.c file, with the one for your chip. Say (for your chip at 20Mhz):
Code:

#elif defined(__PCH__)
#include <18F6310.h>
#fuses HS,BROWNOUT, BORV43,STVREN,NOMCLR,STVREN,NOMCLR
#device ADC=10
#use delay(crystal=20000000)
#use rs232(UART1,ERRORS,baud=9600)
#define PUSH_BUTTON PIN_A4
#endif

Save this as (perhaps) 'yourbootloader.c', and compile this

Then use ex_bootload.c, as the sample for your 'loadable' program, again replacing the processor/fuses with a duplicate of these, and adding your main code.

The bootloader _always_ needs to be customised to match _your_ hardware.
scanan



Joined: 13 Aug 2004
Posts: 58
Location: Turkey

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PostPosted: Thu May 21, 2015 1:37 am     Reply with quote

Here is the modification that I did
on EX_BOOTLOADER.C
but I get "A #DEVICE required before this line" error
what couldn't the the problem

*I did successfully compilation with the original EX_BOOTLOADER.C

cheers
Code:

if defined(__PCM__)
#include <16F877.h>
#fuses HS,NOWDT,NOPROTECT,NOLVP
#use delay(clock=20000000)
#use rs232(baud=9600, xmit=PIN_C6, rcv=PIN_C7)  // Jumpers: 8 to 11, 7 to 12

#elif defined(__PCH__)
#include <18F6310.h>
//#fuses HS,NOWDT,NOPROTECT,NOLVP
#FUSES NOWDT,INTRC_IO,NOBROWNOUT,PUT,NOSTVREN,NODEBUG,NOFCMEN,NOXINST,NOPROTECT,NOLPT1OSC,NOMCLR
#use delay(clock=16000000)
#use rs232(baud=9600, xmit=PIN_C6, rcv=PIN_C7)  // Jumpers: 8 to 11, 7 to 12
#endif

_________________
Dr Suleyman CANAN
R&D Electronic Engineer
https://suleymancanan.wordpress.com

Do whatever you do with amateur spirit -
But always feel professional.
Ttelmah



Joined: 11 Mar 2010
Posts: 19520

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PostPosted: Thu May 21, 2015 3:54 am     Reply with quote

Missing # on the first line. So it sees it as a 'if' (code instruction), not as '#if' (pre-processor instruction). Code can't run without knowing the processor....
scanan



Joined: 13 Aug 2004
Posts: 58
Location: Turkey

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PostPosted: Thu May 21, 2015 8:56 am     Reply with quote

here the complete file
but still
#DEVICE required before this line
error


Code:
///////////////////////////////////////////////////////////////////////////
////                      EX_BOOTLOADER.C                              ////
to_isr(LOADER_END+5*(getenv("BITS_PER_INSTRUCTION")/8));



+++++++++++++++++++
Bootloader code removed.
Reason: Forum rule #10:
10. Don't post the CCS example code or drivers
http://www.ccsinfo.com/forum/viewtopic.php?t=26245
- Forum Moderator
+++++++++++++++++++

_________________
Dr Suleyman CANAN
R&D Electronic Engineer
https://suleymancanan.wordpress.com

Do whatever you do with amateur spirit -
But always feel professional.
Ttelmah



Joined: 11 Mar 2010
Posts: 19520

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PostPosted: Thu May 21, 2015 1:49 pm     Reply with quote

You are not possibly compiling in MPLAB?.

You would see this error if one or more of the files bootloader.h, or loader.c had been included in the project files.
scanan



Joined: 13 Aug 2004
Posts: 58
Location: Turkey

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PostPosted: Fri May 22, 2015 8:36 am     Reply with quote

Hi
Discovered that PIC18F6310 don't have self programming feature
cheers
_________________
Dr Suleyman CANAN
R&D Electronic Engineer
https://suleymancanan.wordpress.com

Do whatever you do with amateur spirit -
But always feel professional.
kWoody_uk



Joined: 29 Jan 2015
Posts: 47
Location: United Kingdom

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PostPosted: Fri May 29, 2015 2:54 am     Reply with quote

Scanan,

I assume your signature is intended to be ironic?

Quote:

Do what you ever do with amateur spirit.
But always feel profesionnal


It's spelt professional!! My spelling OCD kicking in ;-)

And for correct grammar, change it to the following

Do whatever you do with amateur spirit -
But always feel professional.

Keith
scanan



Joined: 13 Aug 2004
Posts: 58
Location: Turkey

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PostPosted: Fri May 29, 2015 3:27 am     Reply with quote

Thanks for that issue I remenber that I corrected the grammatical error seems the problem persist. Smile

kWoody_uk wrote:
Scanan,

I assume your signature is intended to be ironic?

Quote:

Do what you ever do with amateur spirit.
But always feel profesionnal


It's spelt professional!! My spelling OCD kicking in ;-)

And for correct grammar, change it to the following

Do whatever you do with amateur spirit -
But always feel professional.

Keith

_________________
Dr Suleyman CANAN
R&D Electronic Engineer
https://suleymancanan.wordpress.com

Do whatever you do with amateur spirit -
But always feel professional.
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