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  1. Replies
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    Re: Programming RFM radio modules in Basic

    Thanks a lot Richard, i wish i could be close to you to learn lots from you and to see the rfm network.

    This is a very busy period for me. :(
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    Re: Programming RFM radio modules in Basic

    Hi Richard,

    it is a period with lots of work, seminars and congresses. Havent touched it for a while.

    I had to do a major 3D design project for Medronic.
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    Re: Programming RFM radio modules in Basic

    yes that is true. i will short it to ground as on the schematic.
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    Re: Programming RFM radio modules in Basic

    thanks Richard,

    i have done that via software. Connected one oin from pic to radio module and made the port low.
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    Re: Programming RFM radio modules in Basic

    thanks for that Richard. I will try to find a solution to my project. Your help is much appreciated.
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    Re: Programming RFM radio modules in Basic

    I created a file outside the pbp folder and transfered the file to the folder i use for the inc files.

    I was getting errors when i commented the rfm: and the rest of the asm code.

    Then i did...
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    Re: Programming RFM radio modules in Basic

    i'll try that.

    I might understand what happen. When i save the file to the destination folder in PBP, it is not possible to save the file there as it doesnt let you change any file in there.
    ...
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    Re: Programming RFM radio modules in Basic

    i did comment the following


    '****************************************************************
    '* Name : R69.BAS *
    '* Author : RICHARD ...
  9. Replies
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    Re: Programming RFM radio modules in Basic

    Thanks Richard, i will keep the RST low via software.

    to be honest i do not understand fully the code but i undesrtand overal what evey step does and it is very informative. Thanks for the help. ...
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    Re: Programming RFM radio modules in Basic

    So i didnt one more test.

    I only left the following line regarding the RST funtionality, as the RST it is held high by itself.


    low PORTC.0
    pause 5

    and it worked. But once again, when i...
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    Re: Programming RFM radio modules in Basic

    Richard,

    I have a question. As the program is like this right now, doesnt need at all the following lines.


    goto overrfm ; this is the rfm69 engine there is nothing here for users EXCEPT :-...
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    Re: Programming RFM radio modules in Basic

    i've noticed that the follwing does nothing to the program as it is


    rfm:
    asm
    dw 0x0104,0x0200,0x0306,0x0483,0x0503,0x06d7,0x076c,0x0840
    dw...
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    Re: Programming RFM radio modules in Basic

    problem solved as Richard advised with a tip.




    ;-----------------------------------------|
    ; from PIC to Reset pin at radio module |
    ;-----------------------------------------|
    high...
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    Re: Programming RFM radio modules in Basic

    for waiting there is a command


    Pauseus

    ok i'll use that.
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    Re: Programming RFM radio modules in Basic

    Regarding the Reset pin i could pull it high via software for 100ms, then pause for 5ms or more and continue.

    Now in order to be on a safe side, i might supply 3.3V the test board, both PIC and...
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    Re: Programming RFM radio modules in Basic

    Based on the following statement the SPI logic pins can be connected either to 3-5V. Is that right? I havent connected anything to the rest of the GIO pins. The only connection is at the GIO0 from...
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    Re: Programming RFM radio modules in Basic

    Somethin i've noticed on the following page https://learn.adafruit.com/adafruit-rfm69hcw-and-rfm96-rfm95-rfm98-lora-packet-padio-breakouts/pinouts

    It is not clear to me if all the GIO pins or the...
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    Re: Programming RFM radio modules in Basic

    Hi Richard,

    regarging the power cycle. At the moment i always program the pic on the testboard without using any power supply. Only the power during programming from PICkit2.

    Then i plug the...
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    Re: Programming RFM radio modules in Basic

    Hi Richard i will try once again tonight, if it wont work then i will place an order for one more pair from adafruit and one from sparkfun.

    This is the one i'm using...
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    Re: Programming RFM radio modules in Basic

    in the very beginning i had the SDI to MOSI and SDO to MISO which is wrong. But at that time i have powered up the circuit.

    then i looked more careful the connections and placed them in the right...
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    Re: Programming RFM radio modules in Basic

    yep the master and the slave. I saved at first the inc file as .bas and compiled succesfully the master and slave.

    I hope didnt burn the radio modules. The only way to find out is to buy two more...
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    Re: Programming RFM radio modules in Basic

    Yes i increased from 3.3v to 5.0v.

    I supply the boards with a power supply that has 2 regulated outputs. So i set both at 5.0v.
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    Re: Programming RFM radio modules in Basic

    Hi Richard,

    i have updated the schematic, with a resistor on the leds and one 100n capacitor on the Vdd to GND at the radio module.

    Just for a test i passed the code to the chips and tried to...
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    Re: Programming RFM radio modules in Basic

    Thats the schematic, thanks a lot for the detailed info. I had placed opposite the SDI and SDO from the PIC to the radio module. Hope i didnt burn anything. Always the VDD is at 3.3V

    I hace saved...
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    Re: Programming RFM radio modules in Basic

    Hi Richard,

    i havent replied because i was studing the previous code. Now i believe you made it much easier. So please let me study and try this one and i will come back with questions or good...
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