Home JGAurora A5S, A1 & A3S-V2 Modifications & Upgrades

Compile Firmware for JGaurora

Hello! I replaced the extruder stepper motor with 17HS8401. It is work with my printer if I flip the socket. But now I need to up the voltage on the driver. I know that this is done programmatically. This printer has two firmware. The best option would be to change the voltage in the official firmware and create a bin file, but the source code is closed. How do I create a bin file from Marlin 2.0? I've tried Arduino, Atom PlatformIO, Keil, Clion, but I can't do it. Please help me to solve the problem, the motor skips steps.
This is link for Marlin & official firmware:
https://www.dropbox.com/sh/e54w4d7y5aqmbf9/AADr6HbTD8-rlpdAV_vLpIOca?dl=0

Comments

  • Samuel PinchesSamuel Pinches Posts: 2,997Administrator
    @Dmtmage - I'm aware that recent changes to the Platformio STM library have unfortunately broken things - I will be providing a brand new fresh build as soon as I can, thanks for your patience.

    However, I do not think the stepper driver current is controlled via firmware, I think it is hard coded vref using soldered resistors.
  • FrezapFrezap Posts: 21Member, 🌟 Super Member 🌟
    Well there is

    #define DIGIPOT_MOTOR_CURRENT { 100,100,100,100,100 }

    in Configuration_adv.h.

    Its also set in the DLion folder of the origional source from JGAurora.

    Not sure if it actually works though. Well Marlin 2.0 has to work first anyway :)

  • Samuel PinchesSamuel Pinches Posts: 2,997Administrator
    Hmmmmm I did not notice that! Something to look into!
Sign In or Register to comment.