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FloSax

Member since Sep 2019 • Last active Oct 2019
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  • in ESP8266
    Avatar for FloSax

    I finally got it to work on both ESP8266EX


    Flash with the command:

    esptool.py --port COM8 --baud 115200 write_flash --flash_freq 80m --flash_mode dio --flash_size 4MB-c1 0x0000 espruino_2v04_esp8266_4mb_combined_4096.­bin
    

    DO NOT RESET OR DISCONNECT IT BEFORE THE NEXT STEPS


    In Espruino Web IDE make sure baut is set to 115200

    Connected to the COM port of the device, it complains, just press connection button in the IDE to dis- and reconnect.

    now i had a working input cursor.

    Save some "known to be working" javascript:

    setInterval( "NodeMCU.D4.toggle()", 500);
    

    i just activated a blinking LED to see the working state

    Write the interpreter space of the device with:

    save();
    

    Now power-off the device or use the hardware reset button, the LED should be blinking again.


    The working state was now stable, also when deleting the saved JS code with a reset();

  • in ESP8266
    Avatar for FloSax

    output of both my devices:

    NODEMCU Amica

    ▒2r▒▒l▒N▒▒N▒d ▒▒r▒$▒$▒
     ____                 _
    |  __|___ ___ ___ _ _|_|___ ___
    |  __|_ -| . |  _| | | |   | . |
    |____|___|  _|_| |___|_|_|_|___|
             |_| espruino.com
     2v04.91 (c) 2019 G.Williams
    
    Espruino is Open Source. Our work is supported
    only by sales of official boards and donations:
    http://espruino.com/Donate
    Flash map 4MB:512/512, manuf 0x1c chip 0x3016
    
    >
    
    

    WiFi ESP8266+ 32M flash

    d`▒▒r▒p▒▒l▒
     ____                 _
    |  __|___ ___ ___ _ _|_|___ ___
    |  __|_ -| . |  _| | | |   | . |
    |____|___|  _|_| |___|_|_|_|___|
             |_| espruino.com
     2v04 (c) 2019 G.Williams
    
    Espruino is Open Source. Our work is supported
    only by sales of official boards and donations:
    http://espruino.com/Donate
    Flash map 4MB:1024/1024, manuf 0xc8 chip 0x4016
    
    >
    
    

    hope my ESP32 will arrive soon

  • in ESP8266
    Avatar for FloSax

    I recieved a different board ... but its also an ESP8266EX where i get the same issue:
    Flashes OK with different flashers and arguments, but allways spits jibberish before the espruino ASCII art and the green putty input cursor only works sometimes before the first reset.
    after any power out (also button reset) the console is unresponsive.
    Could it be the EX version or maybe something with the serial interface CP2102?

    Anyone got a working EX version?

    Detecting chip type... ESP8266
    Chip is ESP8266EX
    Features: WiFi
    

    here the boot output from baud 76800

     ets Jan  8 2013,rst cause:2, boot mode:(3,7)
    
    load 0x40100000, len 2408, room 16
    tail 8
    chksum 0xe5
    load 0x3ffe8000, len 776, room 0
    tail 8
    chksum 0x84
    load 0x3ffe8310, len 632, room 0
    tail 8
    chksum 0xd8
    csum 0xd8
    
    2nd boot version : 1.6
      SPI Speed      : 80MHz
      SPI Mode       : DIO
      SPI Flash Size & Map: 32Mbit(512KB+512KB)
    jump to run user1 @ 1000
    
    rf cal sector: 1019
    freq trace enable 0
    rf[112]Хz+UE]W▒(▒▒▒▒▒▒▒▒B▒▒.....
    
  • in ESP8266
    Avatar for FloSax

    thank you for this info.

    now i tried the other flasher tool, with the following command:

    esptool.exe -cp COM2 -cd nodemcu -ca 0 -cf espruino_2v04_esp8266_4mb_combined_4096.­bin
    

    it went to 100% without complaining. but in this state the device only returns garbage.

  • in ESP8266
    Avatar for FloSax

    I have the same issue, I can flashbut and connect with putty with 115200 but the IDE thinks its not connected because of the trash before the ASCII art Espruino at the start of the response.
    Could it be because i have a WIFI-ESP8266+ with 32MB flash?
    Did anyone manage to resolve it?

    ▒|{▒l▒n▒▒N▒$`▒▒{▒p▒▒▒▒
     ____                 _
    |  __|___ ___ ___ _ _|_|___ ___
    |  __|_ -| . |  _| | | |   | . |
    |____|___|  _|_| |___|_|_|_|___|
             |_| espruino.com
     2v04 (c) 2019 G.Williams
    
    Espruino is Open Source. Our work is supported
    only by sales of official boards and donations:
    http://espruino.com/Donate
    Flash map 4MB:512/512, manuf 0xc8 chip 0x4016
    
    >
    
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