Search Results - MEL PICBASIC Forum


Search:

Type: Posts; User: longpole001; Keyword(s):

Page 1 of 4 1 2 3 4

Search: Search took 0.02 seconds.

  1. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    the bootloader pc app does not see the bootloader code serial port - untill it does the other steps are mute

    i have removed my config and just used the base standard 18f87k22 chip confg -...
  2. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    loaded the file bootloader file , via programmer

    but the com port does not detect the device
    have no rts/dtr avaialble -
    used com7(usb interface) - usart1 19200 ( rx1 - rc7 pin , tx1 - rc6...
  3. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    richard

    YES , your correct , there is no test to see if the internal clock or in this case external tcxo is ready,
    in my normal pbp i there is wait to check this , but not in the bootloader...
  4. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    dave
    my pic config has currently set to protect memory , is this a problem for the bootloader ?

    also what changes need to be done to the pbp code to allow bootloader to work , i have read that...
  5. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    dave , the asm asked for Xtal value , it this the real value of the external xtl of 16000000hz or the PPL4 of 64000000 value ???
  6. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    thanks dave

    i have pc software from the main download site
  7. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    thanks richard

    made me go back and have a look at the files in 5.40 mplab , there is no /mpasmx directory , and i checked this 2 times by re downloading ver 5.40 being the latest version
    i made...
  8. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    hi richard

    using xc8 ver 2.20 - latest i believe -

    path for include show no "p18f87k22.inc" , only "pic18f87k22.inc"
    unless there is another location to look for this include ?

    8865
  9. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    ok have have used your asm and filled it it

    here the results - i am assuming i have the got mplab setup correctly



    radix DEC
    list p=18f87k22
    ; change these lines accordingly to your...
  10. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    bootloader pc v0.11.2.11


    https://sourceforge.net/projects/tinypicbootload/...
  11. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    it was with the version from the download site
  12. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    sent you PM on this

    cheers
    sheldon
  13. Replies
    22
    Views
    595

    Re: Tiny bootloader and pbp

    hi dave

    yes found the file as part of the references for tiny bootloader

    i have mplabx , but compiler for pbp loaded only

    it appears to need c compiler ??

    would like to rewrite file so...
  14. Replies
    22
    Views
    595

    Tiny bootloader and pbp

    hi guys ,
    i would like to try to use the tiny bootloader and PBP to make the bootloader hex file ,

    has anyone an example of how to make this work for 18f67k22 chip , or k40 chip series

    ...
  15. Re: help with buad rate caclulation and setting

    FIXED and now i know why i stuffed up

    for those that do not know how to caclulate the baud rates for osc speeds not common
    at least is shows how its done for the k40 series

    reason for the...
  16. Re: help with buad rate caclulation and setting

    changed incorrrect command
    baudcon2.3 =0 to baud2con.3 =0 but no change in result
  17. help with buad rate caclulation and setting

    Hi guys

    changed chip internal osc to an external tcxo at 16.368mhz with 4ppl to give 65.472mhz active for a 18f47k40 and the terminal port 2 is not as happy , all other bits on chip working...
  18. Re: Confirm 18f47k40 MSSP setting and allocation using PSS

    so you had an RGB 3 x led type on hand prior to test and it need 6 streams ?
  19. Re: Confirm 18f47k40 MSSP setting and allocation using PSS

    IF so what would it be called , if so more of them would be handy at times i am sure - this chip has 2 ports like this , i fear that the P!0 rgb version that uses the 3 x leds ( rgb) that is...
  20. Re: Confirm 18f47k40 MSSP setting and allocation using PSS

    in this config ,if microchip had considered it would have been nice to allow the master and slave not to have a data input pin Have to be assigned , allowing for them to be used as I/O

    the master...
  21. Re: Confirm 18f47k40 MSSP setting and allocation using PSS

    The answer from the testing is
    1. Not Setting SS pin for ssp2 on the PPS does not appear to effect SSP2 running in this config
    2. assigning SS on the PPS to portd.0 for SSP2 does not appear to...
  22. Re: Confirm 18f47k40 MSSP setting and allocation using PSS

    if the PPS sets the unused SS pin on SS2 to portd.0 , can this pin be used for other I/O ?
  23. Re: Confirm 18f47k40 MSSP setting and allocation using PSS

    hi tumble weed

    with this configuration i cant see how the SS pin on a slave can ensure that it is in sync to CLK from master , even if the master controls the SS pin as the master is not sending...
  24. Confirm 18f47k40 MSSP setting and allocation using PSS

    Hi guys

    I am trying to set the MSSP1,2 SPI with the PSS control of the pins and like to confirm i have it correct for the 18f47k40

    first time using MSSP with PPS chip with this arrangement
    ...
  25. Replies
    17
    Views
    1,288

    Re: jumping out of a gosub reminder

    yes some of the options force a reset
Results 1 to 25 of 100
Page 1 of 4 1 2 3 4