rtic/examples/esp32c3
Henrik Tjäder e4cc5fd17b
CI: Add ESP32-C3 QEMU support (#914)
* CI: ESP32-C3: QEMU support

* CI: ESP32C3: Script for preparing and running

* CI: gitignore qemu.log

* ESP32-C3: Example sw_and_hw output
2024-04-10 18:35:14 +00:00
..
.cargo CI: Add ESP32-C3 QEMU support (#914) 2024-04-10 18:35:14 +00:00
examples Adjust esp32c3 codegen, bump pac to 0.21.0 (#906) 2024-04-04 09:35:41 +00:00
Cargo.lock Adjust esp32c3 codegen, bump pac to 0.21.0 (#906) 2024-04-04 09:35:41 +00:00
Cargo.toml Adjust esp32c3 codegen, bump pac to 0.21.0 (#906) 2024-04-04 09:35:41 +00:00
README.md Adjust esp32c3 codegen, bump pac to 0.21.0 (#906) 2024-04-04 09:35:41 +00:00
runner.sh CI: Add ESP32-C3 QEMU support (#914) 2024-04-10 18:35:14 +00:00
rust-toolchain.toml Adjust esp32c3 codegen, bump pac to 0.21.0 (#906) 2024-04-04 09:35:41 +00:00

ESP32-C3 RTIC template

This crate showcases a simple RTIC application for the ESP32-C3.

Prerequisites

Nightly Rust

The ESP32-C3 HAL requires a nightly build of Rust. Following the example of the (Espressif no_std book)[https://docs.esp-rs.org/no_std-training/02_2_software.html], we use this specific build: rustup toolchain install nightly-2023-11-14 --component rust-src --target riscv32imc-unknown-none-elf

Espressif toolchain

This crate uses the most convenient option in cargo-espflash and espflash cargo install cargo-espflash espflash

Running the crate

cargo run --example sw_and_hw --features=riscv-esp32c3-backend (--release)

should do the trick.

Expected behavior

The program

  • Prints init
  • Enters a high prio task
  • During the execution of the high prio task, the button should be non-functional
  • Pends a low prio task
  • Exits the high prio task
  • Enters the low prio task
  • During the execution of the low prio task, the button should be functional.
  • Exits the low prio task
  • Prints idle