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Type: Posts; User: RayEllam

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    Re: Pic16f18325 eeprom

    I found a fix here in the forum http://www.protonbasic.co.uk/showthread.php/75896-modify-PPI-file-16F18325-to-16F326/page4?highlight=16F18325

    Place this at the very top of your code


    #disable...
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    Pic16f18325 eeprom

    Hi All,
    Im having troubles with ERead + EWrite, they do not seem to work. I have modified the .DEF and .PPL files to set EEPROM=256 and get no errors on compilation.
    I have checked with PICKIT 3...
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    Re: PIC24 bootloader

    Hi John,
    I did NOT find a solution to the 24EP PIC i was using, the EP parts have something very different regarding memory mapping from what i recall so the only solution as far as i was concerned...
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    Re: PIC16F15354/55 ADin problem

    Peripheral Pin Select (PPS) ?
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    Re: literal strings escape chars

    Hi George,
    Thanks for the answer to my real dumb question..............a note to myself, \ is VERY different to a / ....................dyslexia sucks :-)

    Ray
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    literal strings escape chars

    Hi All,
    How can i include \r\n inside a literal string? in the below example it's {CrLf}

    strString = "GET /update?key=xxxxxxxx&field1=9.99&field2=123&headers=false HTTP/1.1{CrLf}Host:...
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    Re: PIC24 bootloader

    Nice link John. Iv used tiny bootloader extensively in the past and was not aware of tiny bootloader+. Ill give this a shot on the 24EP part when i get time and see if it works.

    Ray
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    Re: PIC24 bootloader

    https://picbootloader.com/ (link does not seem to work????????????)

    http://www.magics-notebook.com/ds30.html
  9. Re: DSPIC33EP512MU810 How to use Hardware SPI can SPI_24.inc be used for 33EP512MU810

    Hi Matty,
    What may help is to create a project in MPLABX for the given processor and use the code configurator (MCC) to generate C files for a chosen peripheral. Obviously you will need to translate...
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    Re: PIC24 bootloader

    Hi Ian,
    It's going back a while. From memory I had the most success with the DS bootloader BUT read the documentation first on what the free version supports before choosing the PIC (i made that...
  11. Thread: JSON parsing

    by RayEllam
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    JSON parsing

    Hi All,
    I am starting a project that will require parsing JSON strings through the UART. I will be using a PIC24HJ for the task and im wondering if anyone has any pointers to parsing JSON using...
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    Re: PIC24EP256GP204 Bootloader

    OK i now have it communicating with the PC app. It can detect the pic connected.........BUT (and there is always a few of those :-) The pc app crashes when i try to upload the...
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    PIC24EP256GP204 Bootloader

    Hi All,
    I have been using the free version of DS30 bootloader for a few months now. I started on a new project a few weeks back and i have just about completed it. Up to now i use a PICKIT 3 to...
  14. Thread: Pic24 adc

    by RayEllam
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    Re: Pic24 adc

    PPS
    I constantly make mistakes, BLUNDERS is a better word. Last night because my eysight is crap and i did not want to slip with the meter probe and "let the smoke out", i presumed the 4V1 was...
  15. Thread: Pic24 adc

    by RayEllam
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    Re: Pic24 adc

    Hi Charlie,
    Do you have a link to the Les book?

    One other thing i should mention in favour the 24's is the PPS peripheral remap (i know some of the 18's have PPS), this makes designing the PCB...
  16. Thread: Pic24 adc

    by RayEllam
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    Re: Pic24 adc

    Hi Charlie,
    Thanks for your input, the problem was in the test program i was not turning on the 4.1V regulator hence no voltage on AN2...........DOHHHHHHH. Anyway i did find the cause of the ADC...
  17. Thread: Pic24 adc

    by RayEllam
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    Re: Pic24 adc

    I changed the code a little, the problem is AN2 always returns 0V.




    Device = 24EP256GP204 ' Device type
    Declare Xtal = 140.03 ' Clock...
  18. Thread: Pic24 adc

    by RayEllam
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    Pic24 adc

    Hi All,
    I have been working on my first PIC24 project for the last couple of weeks and i have a problem with ADC readings. AN8 in my code works as expected but the rest seem to give unexpected...
  19. Re: New Wiki entry for interfacing to an ILI9325 Colour Graphic LCD

    HI Les,
    I had one of these from good old Banggood and it turned up Christmas eve. So today i thought i would start to convert Ardunio code to work with PDS..MASSES OF WORK (for...
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    [SOLVED !] Re: HPWM declare problem PIC16F1825

    Fixed. I needed to add a declare for CCP1 even though im not using it.


    Declare CCP1_Pin PORTC.5 ; Select Hpwm port and bit for CCP1 module.
    Declare CCP2_Pin PORTC.3 ;...
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    [SOLVED !] HPWM declare problem PIC16F1825

    Hi All,
    The code below throws up an error when complied..........."symbol not previously defined PORTB" Im using compiler V3.5.7.4 with a PIC16F1825. Is there a work around?



    Device = 16F1825 ...
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    [SOLVED !] Re: UMC bootloader PIC16F1455

    OK the plot thickens..............................After trying out the DS30 + UMC bootloader without any succsess i decided to test out the comms on the PIC16F1455 without the bootloader stuff. I...
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    [SOLVED !] UMC bootloader PIC16F1455

    Hi All,
    Iv used the UMC bootloader sucsessfully on many ocassions on various PIC's but iv hit a problem building a bootloader for a 16F1455. When i try to build the hex i get an error message saying...
  24. Thread: Pic12f1571

    by RayEllam
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    [SOLVED !] Re: Pic12f1571

    Spot on Charlie, just. what i need :-)

    Thanks
  25. Thread: Pic12f1571

    by RayEllam
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    [SOLVED !] Pic12f1571

    Hi All,
    Im using a PIC12F1571 to run a small pure sine wave inverter circuit that im making. The PIC is an enhanced 14 bit core with self modifying memory BUT the compiler seems to think it's a 12...
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    Re: PIC24 bootloader

    Hi Vangelis,
    I have downloaded ds30, and got it working over the network BUT the first bootload works OK and runs the user code then if i try to upload new user code it don't work the second time...
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    Re: ESP8266 wifi module

    Thanks Lester + John, it can be published right now as Charlie needs this. Once published can i modify without having it being re published?

    Another thought is to have a wi-fi category on the...
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    Re: ESP8266 wifi module

    Hi John,
    Can we have a new wiki category, something like "ESP8266 Wi-Fi modules" or maybe a "Wi-Fi" category with a sub folder of "ESP8266 Wi-Fi modules"?

    I have started the wiki article with...
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    Re: ESP8266 wifi module

    Hi Charlie,
    1. Regards wiki, we could do this in word format and email each other updates and saved as wiki.r.21.9.15, meaning last edited by Ray on 21st Sept?

    2. Regards NodeMCU. I will put a...
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    Re: ESP8266 wifi module

    Hi Charlie,
    Ha ha 24 volt......................erm i prefer 6 volt, my missus will confirm that :-)

    Im living on a little island in the Visayas (half way down the PH) called Boracay. Been here 10...
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    Re: ESP8266 wifi module

    Hi Charlie,
    This is the module im currently using
    http://www.banggood.com/ESP8266-ESP-12E-Remote-Serial-Port-WIFI-Transceiver-Wireless-Module-p-980984.html

    The one i have has 1mb of flash.
    ...
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    Re: ESP8266 wifi module

    Hi Charlie,
    I just got one locally here in the Philippines but for bulk orders i have just started to use this outfit http://www.banggood.com/ I have heard MANY good reports on these people and...
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    Re: ESP8266 wifi module

    OK. I flashed the ESP-12E with esp-link and im totally blown away with it's functionality, forget AT commands and having to select your network programmatcally, esp-link gives you a web interface to...
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    Re: ESP8266 wifi module

    Using the standard AT firmware on the ESP, when the ESP restarts it throws out a load of chars at some silly baud rate like ~71200 (not sure what it is but its SILLY). Once it is running and you can...
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    Re: Convert existing ILI9320 code to ILI9325

    Hi Vangelis

    The ILI9325 has 172.8K of GRAM, correct?

    Ray
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