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Programming the RP2350 with Rust: High-Performance Firmware, RISC-V Integration, and Hardware Security with the Raspberry Pi Pico 2 - Softcover

Lastly, Lawrence

 
9798171150129: Programming the RP2350 with Rust: High-Performance Firmware, RISC-V Integration, and Hardware Security with the Raspberry Pi Pico 2

Synopsis

This is a comprehensive, engineering-focused guide to building high-performance, asynchronous, and hardware-secured firmware on the Raspberry Pi Pico 2 using bare-metal Rust.

Master Production-Grade Embedded Rust on the RP2350 and Raspberry Pi Pico 2

The embedded systems landscape is moving away from legacy C/C++ memory management toward compiler-enforced safety and modern concurrency. Programming the RP2350 with Rust delivers a complete, hands-on roadmap for developing robust bare-metal firmware targeting the RP2350 microcontroller and Raspberry Pi Pico 2.

From initial toolchain configuration to low-level hardware security, this guide bypasses generic tutorials to provide architectural depth, register-level clarity, and practical, production-ready patterns.

What You Will Learn

  • Bare-Metal Rust & Toolchain Setup: Configure the Rust 2024 edition toolchain, cross-compile for dual-core ARM Cortex-M33 and Hazard3 RISC-V targets, and eliminate silent stack overflows using flip-link and probe-rs.

  • Startup Sequence & Memory Layout: Master #![no_std] and #![no_main] environments, custom diagnostic panic handlers, linker scripts (memory.x), and the RP2350 boot sequence.

  • Registers & HAL Control: Leverage Peripheral Access Crates (PAC), direct atomic bit manipulation via the Single-Cycle IO (SIO) block, and the modern embassy-rp Hardware Abstraction Layer.

  • Asynchronous Concurrency with Embassy: Replace bloated RTOS kernels with cooperative multitasking, async timers, power-efficient sleep states (wfi), and non-blocking hardware interrupt handling.

  • Communication Protocols & Ecosystem: Build robust drivers using embedded-hal and embedded-graphics across I2C, high-speed SPI, and diagnostic UART interfaces.

  • Hardware-Rooted Security: Secure the RP2350 using One-Time Programmable (OTP) anti-fuse memory, ECDSA signature verification with Secure Boot, redundancy coprocessor monitoring, and anti-tamper watchdog configurations.

End-to-End Capstone Project

Design, optimize, and lock down a production-grade Secure Async Environment Monitor & OLED Dashboard:

  • Build non-blocking asynchronous sensor drivers with statistical validation.

  • Render dynamic level meters and UI frames using embedded-graphics and local frame buffering.

  • Finalize production lockdown: embed signed image manifests, blow OTP security fuses, disable debug ports (SWD), and profile memory to eliminate heap fragmentation.

Target Audience

  • Embedded engineers and C/C++ developers transitioning to modern, memory-safe Rust.

  • Firmware architects and IoT engineers building secure, field-resilient connected hardware.

  • Raspberry Pi Pico 2 enthusiasts ready to advance from hobby scripts to professional bare-metal systems.

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