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    Thread: 16f87 Write Flash failed errors [solved]
Post: RE: 16f87 Write Flash failed errors

OK, got it working. I think my voltage was a little high on the test bench. I saw some glitching in the terminal softare. The max3222 calls for 0.1 uf caps from 3.0 to 3.6volts. I have it working now ...
KiloBravo 8-bit firmwares 3 8,770 2012-09-09, 18:25:56
    Thread: F88 Write Flash Errors [abandoned]
Post: F88 Write Flash Errors [abandoned]

I am using MPLAB X. I just downloaded it. I just downloaded a new copy of the DS30 Loader. I am using the CCS C compiler ver 4.042. I am now using a PIC16F88 at 5 volts with the max3222 RS232 chip. ...
KiloBravo 8-bit firmwares 1 5,029 2012-09-08, 21:35:21
    Thread: 16f87 Write Flash failed errors [solved]
Post: RE: 16f87 Write Flash failed errors

I did notice this in the settings.inc file #define BLPLW 256 ;bootloader placement, words from end, should be a multiple of 64 DS Loader says under Info Window Start Address 0xF40 I change...
KiloBravo 8-bit firmwares 3 8,770 2012-09-08, 01:39:40
    Thread: 16f87 Write Flash failed errors [solved]
Post: 16f87 Write Flash failed errors [solved]

Using an F87 with Max3222 at 4.5 volts. Programs fine with a full programmer keep getting timeouts on the DS30 loader ? I saw a few other posts and no real solutions. Any ideas ??? Initiating wr...
KiloBravo 8-bit firmwares 3 8,770 2012-09-08, 00:28:28
    Thread: 16F87 BL compile issues ? [solved]
Post: RE: 16F87 BL compile issues ?

OK, I will try that. In the gui I checked custom boot loader placement 8 pages from the end size 8 pages. I also changed the timeout to 5000 from 3000 ms. Occasionally it would timeout writing...
KiloBravo 8-bit firmwares 18 41,108 2011-09-22, 17:48:25
    Thread: 16F87 BL compile issues ? [solved]
Post: RE: 16F87 BL compile issues ?

OK, thanks here is the zip. I had to change the size of the BL to 256, not sure why. But if I set osccon for the internal oscillator it won't compile in 192. MPLAB gives an error. Second, the firs...
KiloBravo 8-bit firmwares 18 41,108 2011-09-18, 00:29:18
    Thread: 16F87 BL compile issues ? [solved]
Post: RE: 16F87 BL compile issues ?

This is the .lst file[hr] I tried to attach the .lst file The type of file that you attached is not allowed. Please remove the attachment or choose a different type. Do you want the .hex or ds3...
KiloBravo 8-bit firmwares 18 41,108 2011-09-15, 03:11:42
    Thread: 16F87 BL compile issues ? [solved]
Post: RE: 16F87 BL compile issues ?

Mikael Gustafsson Wrote: (2011-09-14, 22:30:16) -- The boot loader does not handle partial page updates but it's not a problem because the goto at 0x00 is set by the gui. If you post the modifie...
KiloBravo 8-bit firmwares 18 41,108 2011-09-15, 02:01:25
    Thread: 16F87 BL compile issues ? [solved]
Post: RE: 16F87 BL compile issues ?

from my C compiler forum ? Can your bootloader correctly handle partial page updates?. Remember that when programming the program memory, you have to erase an entire 'page' at a time. You haven't...
KiloBravo 8-bit firmwares 18 41,108 2011-09-12, 23:59:13
    Thread: 16F87 BL compile issues ? [solved]
Post: RE: 16F87 BL compile issues ?

OK, I got it working somewhat. from the DS30 compile 0000 158A 00237 PAGESEL blstart 0001 2F00 00238 goto blstart ...
KiloBravo 8-bit firmwares 18 41,108 2011-09-12, 21:56:56
    Thread: 16F87 BL compile issues ? [solved]
Post: RE: 16F87 BL compile issues ?

I set the bootloader pagesize to 8 and said it was 8 pages from the end. Is that right the code sizw BLPLW was set to 256 ? 0000 00237 org 0x0000 0000 158A ...
KiloBravo 8-bit firmwares 18 41,108 2011-09-11, 21:25:02
    Thread: 16F87 BL compile issues ? [solved]
Post: RE: 16F87 BL compile issues ?

OK, so the config is now this ..... __CONFIG _CONFIG1, _INTRC_IO & _WDT_OFF & _PWRTE_OFF & _MCLR_ON & _BODEN_OFF & _IESO_OFF & _FCMEN_OFF __CONFIG _CONFIG2, _LVP_OFF & _DEBUG_OFF & _CPD_OFF &...
KiloBravo 8-bit firmwares 18 41,108 2011-09-11, 20:20:44
    Thread: 16F87 BL compile issues ? [solved]
Post: RE: 16F87 BL compile issues ?

This is what I used .... _CONFIG1, _INTRC_IO & _WDT_OFF & _PWRTE_OFF & _MCLR_ON & _BODEN_OFF & _IESO_OFF & _FCMEN_OFF _CONFIG2, _LVP_OFF & _DEBUG_OFF
KiloBravo 8-bit firmwares 18 41,108 2011-09-11, 15:35:50
    Thread: 16F87 BL compile issues ? [solved]
Post: RE: 16F87 BL compile issues ?

Mikael Gustafsson Wrote: (2011-09-10, 11:58:23) -- The PIC16F87 device is not an enhance PIC16. Thos are usually four number like PIC16F1936. Post your settings.inc and tell us which oscillator you ...
KiloBravo 8-bit firmwares 18 41,108 2011-09-11, 01:59:51
    Thread: 16F87 BL compile issues ? [solved]
Post: RE: 16F87 BL compile issues ?

Mikael Gustafsson Wrote: (2011-09-09, 23:06:25) -- Thanks for the bug report. Is the oscillator and configuration words setup correctly? -- Yes I am sure the oscillator and config is set correct...
KiloBravo 8-bit firmwares 18 41,108 2011-09-10, 01:47:37
  Question Thread: 16F87 BL compile issues ? [solved]
Post: 16F87 BL compile issues ? [solved]

I found a previous thread where it set to delte the Enhanced 16F defines and uncomment the Standard 16F defines. My defines were in the ds30Loader.asm not the settings.inc file I don't see any Stand...
KiloBravo 8-bit firmwares 18 41,108 2011-09-09, 20:19:34