esp-alloc

A simple no_std heap allocator for RISC-V and Xtensa processors from Espressif.

Currently supports:

• ESP32
• ESP32-C3
• ESP32-S2
• ESP32-S3

NOTE: using this as your global allocator requires using Rust's nightly release channel.

Build Notes

In order to build this crate a valid target must be specified:

| Architecture | Targets | | :----------: | :---------------------------------------------------------------------------------: | | RISC-V | riscv32imc-unknown-none-elf | | Xtensa | xtensa-esp32-none-elf
xtensa-esp32s2-none-elf
xtensa-esp32s3-none-elf |

For example:

bash $ cargo build --target=riscv32imc-unknown-none-elf

License

Licensed under either of:

• Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.