pack-monitor

Communicates with 1 or more cell-monitors to monitor and protect a battery pack.

System Setup (Linux)

sudo apt update
sudo apt install cmake gcc-arm-none-eabi libnewlib-arm-none-eabi build-essential g++ libstdc++-arm-none-eabi-newlib

SDK Setup

git clone https://github.com/raspberrypi/pico-sdk.git --branch master
cd pico-sdk
git submodule update --init
cd ..
export PICO_SDK_PATH=$(pwd)/pico-sdk

Build

mkdir build
cd build
cmake ..
make -j4

References

Pico:

• https://datasheets.raspberrypi.org/pico/Pico-R3-A4-Pinout.pdf
• https://datasheets.raspberrypi.org/rp2040/rp2040-datasheet.pdf
• https://datasheets.raspberrypi.org/pico/raspberry-pi-pico-c-sdk.pdf
• https://raspberrypi.github.io/pico-sdk-doxygen/

Modbus:

• https://www.fernhillsoftware.com/help/drivers/modbus/modbus-protocol.html
• https://minimalmodbus.readthedocs.io/en/stable/modbusdetails.html

Onewire:

• https://www.maximintegrated.com/en/design/technical-documents/app-notes/1/126.html