MIP Series Design and Firmware Example for Dual Core

Wireless Triple Stepper/Servo Controller

Designed to remote control up to three axis mechatronic system. Build with MIPOT 32001506DEU.

Compatibility

• 32001506AEU - 868 MHz Wireless M-Bus
• 32001506BEU - 868 MHz LoRaWAN
• 32001506CEU - 868 MHz LoRa Mipot
• 32001506DEU - 868 MHz LoRa Modem
• 32001506BUS - 915 MHz LoRaWAN

Tip

MIP C library is avaliable in the Official Repository.

Board Overview

Top Side of the board

Bottom Side of The board

Board with 4 layers for EMI Compliance

Build with Kicad

Mode of Operation

Closeup

SPI commonucation between microcontroller and TMC2130 Drivers

Embedded shell for Hardware Debug

Folder content and description

• firmware: Source code of the microcontroller written in C.
  • Core: The application files, system and peripheral configuration.
  • freertos: The Freertos kernel. Keep read only.
  • freertos_cli: The Freertos command line interface source code. Keep read only.
  • wl-lib: STM32 HAL and LL Drivers. Keep read only.
  • trinamic_lib: Driver of TMC2130 stepper controller.
  • miplib Driver of MIP series modules.
• img: Development and test images of the project.
• kicad: hardware design files.Source files of schematic and PCB.
  • lib: Symbols and footprints of the components.
• production: Production files. Gerbers, BOM and Stencil.
• doc: Schematic of the board. PDF format.

Firmware Overview

Based on Freertos.

Software needed for development

• STM32CubeIDE 1.17.0
• KICAD 8.0.5
• GIT 2.46.1.windows.1
• Tera Term 5.3 x86

Tools needed for development

• Programmer STLINK
• Serial Cable TTL-232R-3V3

License

Shown in the LICENSE.md file

Important Information

Caution

Manual soldering of SMD components requires high level of manual skills.

Caution

This project is a hardware/firmware solution example on MIP Series. The main goal is to give a starting point on MIP Series Development. There are better open source solutions to control steppers motors.

Caution

This project is provided "AS IS" with no warranties.