RPPAL is a powerful library that provides a user-friendly interface for Raspberry Pi, allowing you to easily access peripherals such as GPIO, I2C, PWM, SPI, and UART. It not only enables you to control these peripherals effortlessly but also supports USB-to-serial adapters, allowing for more interesting development on the Raspberry Pi. The Core Advantages of … Read more
Running Rust Programs on <span>Arduino Uno</span> A long time ago, to run Rust on Arduino, you had to install a specially modified Rust compiler that supports AVR: rust-avr. A month ago, rust-avr has been merged into the Rust master branch, which means you can play with Arduino under Nightly now. It also includes a new … Read more
Prepare the environment: Install the source package and xargo. rustup add component rust-src cargo install xargo Specify the OpenWRT gcc environment: Copy the toolchain to the designated directory, or leave it in the source directory, and edit the specified toolchain’s bin directory in the bash script ~/.bashrc for xargo to use. Edit build.rs to specify … Read more
Official Block Diagram 1. ARMv7 2. ARMv8 (1) aarch32 (2) aarch64 (3) Summary of arch32 and aarch64 (4) Understanding with Code 3. Cortex-A9 architecture 1. ARMv7 2. ARMv8 (1) aarch32 (2) aarch64 (3) Summary of arch32 and aarch64 Understanding aarch32 and aarch64 under armv7: If both secureos and monitor are 64-bit, secureos runs at el1, … Read more