ESP32-WROOM-32E w/SSD1306 over I2C

Controller:

ESP32-WROOM-32E with all ESP32 Devkit V1 features.

Display:

0.96inch with 128x64 resolution.

Assembly:

I2C via SDA (D21 aka GPIO21) and SCL (D22 aka GPIO22).

Tools:

1. https://github.com/esp-rs/esp-idf-svc
2. https://github.com/Yandrik/kolibri
3. https://github.com/embedded-graphics/embedded-graphics
4. https://crates.io/crates/ssd1306
5. https://crates.io/crates/probe-run

Setup:

1. See: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/get-started/linux-macos-setup.html#for-linux-users

sudo apt-get install python3-pip python3-venv python3 libudev-dev git wget flex bison gperf python3 python3-pip python3-venv cmake ninja-build ccache libffi-dev libssl-dev dfu-util libusb-1.0-0 libusb-1.0-0-dev

2. https://docs.esp-rs.org/book/installation/std-requirements.html

cargo install probe-run cargo-espflash espflash espup ldproxy cargo-generate

espup install

rustup toolchain install nightly --component rust-src

rustup default nightly

rustup target add xtensa-esp32-espidf

sudo usermod -aG dialout richie

Build & Run:

1. . /home/richie/export-esp.sh

2. MCU=esp32 cargo espflash flash --monitor --no-stub --target xtensa-esp32-espidf --example bt_gatt_server