Platform IO

Install Platform IO

pip install platformio

Compile firmware

pio run

Arduino CLI

Install Arduino CLI

curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh| BINDIR=~/.local/bin sh

Install Core, Boards, Libraries

arduino-cli core install m5stack:esp32 --additional-urls"https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/arduino/package_m5stack_index.json"arduino-cli core search m5stackarduino-cli board listallarduino-cli lib install M5Cardputer M5Unified IRremoteESP8266 ArduinoJson TinyGpsPlus"Adafruit NeoPixel" --log-level warn --verbose

Compile firmware with Arduino CLI

arduino-cli compile --fqbn m5stack:esp32:m5stack_cardputer -e \                    --libraries M5Cardputer,IRRemoteESP8266 \                    --build-property build.partitions=huge_app \                    --build-property upload.maximum_size=3145728 \                    ./M5CardRemote.ino

Merge bootloader, partiotion table with app

esptool.py --chip esp32 merge_bin -o flash_image.bin @flash_argsesptool.py --chip esp32s3 merge_bin --output M5CardRemote.M5Cardputer.bin \    0x0000 build/m5stack.esp32.m5stack_cardputer/M5CardRemote.ino.bootloader.bin \    0x8000 build/m5stack.esp32.m5stack_cardputer/M5CardRemote.ino.partitions.bin \    0x10000 build/m5stack.esp32.m5stack_cardputer/M5CardRemote.ino.bin

ESP IDF

Install ESP IDF

sudo apt install git wget flex bison gperf python3 python3-pip python3-venv cmake ninja-build ccache libffi-dev libssl-dev dfu-util libusb-1.0-0mkdir~/espgit clone -b release/v5.3 --recursive https://github.com/espressif/esp-idf.git --depth 1~/esp/esp-idfcd~/esp/esp-idf./install.shsource~/esp/esp-idf/export.sh# OR.~/esp/esp-idf/export.sh

Compile firmware with ESP IDF

idf.py menuconfigidf.py build

Merge bootloader, partiotion table with app

cd build/esptool.py --chip esp32 merge_bin -o ../firmware.bin --fill-flash-size 4MB @flash_args

Other commands

idf.py build flash monitoridf.py menuconfigidf.py set-target esp32idf.py add-dependency

Rust

Install Rust

curl --proto'=https' --tlsv1.2 -sSf https://sh.rustup.rs| sh

Install espup

cargo install espupespup install

Compile firmware with Rust

cd demo_rustcargo build --release

Flash firmware

esptool write_flash -z 0 name.bin

QEMU Emulation

# Install pre-requisitessudo apt install -y libgcrypt20 libglib2.0-0 libpixman-1-0 libsdl2-2.0-0 libslirp0# Installidf_tools.py install qemu-xtensa qemu-riscv32# Reload env..~/esp/esp-idf/export.sh# Boot firmware imageqemu-system-xtensa -machine esp32 -nographic -drive file=firmware1.bin,if=mtd,format=raw

Development Notes

esptool.py --chip esp32 read_flash 0x310000 0xF0000 spiffs.binmkspiffs.exe -u spiffs_unpack -b 4096 -p 256 -s 0xF0000 .\spiffs.binesptool.py --chip esp32 merge_bin --fill-flash-size 4MB -o flash_image.bin @flash_args)https://github.com/mluis/qemu-esp32qemu-system-xtensa -machine esp32 -drive file=build/flash_image.bin,if=mtd,format=raw -serial tcp::5555,server,nowait -display none -daemonizehttps://github.com/esp-rs/esp-idf-template

Credits and Thanks