Where I setup the Standard C toolchain (avr-gcc) for the ATmega328P on macOS using homebrew.

Test with the Arduino IDE!#

After performing these steps on multiple machines, I’ve found it best to install and test using the Arduino IDE before going …

Where I setup the Standard C toolchain for the ATmega328P for Linux, with specific emphasis on the Raspberry Pi.

Test with the Arduino IDE!#

Note: If you have a GUI interface to your Linux PC, by all means, install the Arduino Legacy IDE (1.8.19). In the …

Updated: Where I describe the optional steps to setup the Standard C toolchain for the ATmega328P on Windows, Linux, or macOS using a command line-based approach.

Update#

In my efforts to continue to refine how to develop Standard C code for the AVR family …

Where I use an example project from avr-gcc to better understand how to program the ATmega328.

Sources#

• Microchip AVR ATmega328 Go to this page for the datasheet, you will need it.
• Definitive UNO pinout
• avr-libc Standard AVR C Library
• avr-libc: simple …

Where I take the next step in developing PWM code in C for the ATmega328. This time, I create a new analogWrite() in C.

Sources#

• Microchip AVR ATmega328 Go to this page for the datasheet, you will need it.
• Definitive UNO pinout, see below
• avr-libc …

Where I take the next step in developing code in C for the ATmega328. This time, I review the PWM functionality of the ATmega328.

Sources#

• Microchip AVR ATmega328 Go to this page for the datasheet, you will need it.
• Definitive UNO pinout, see below …

Where I use a detailed analysis of the ATmega328P datasheet to develop C code using the C toolchain. Yes, another look at the blink program!

Sources#

• Microchip AVR ATmega328P Go to this page for the datasheet, you will need it.
• Definitive UNO pinout, see …

Where I discuss the process of developing in Standard C (and only C) on the Arduino Uno (also known as the ATmega328P).

Important Links#

• ATmega328P Datasheet - critical for understanding how to program the ATmega328P
• Definitive UNO pinout - easy to use …

Where I explain the issues which impact developing C/C++ code on the RP2040.

Sources#

• Guide: Getting Started with Pico
• Raspberry Pi Pico Pinout
• Pico SDK Documentation
• GitHub: pico-sdk
• GitHub: pico-examples

Introduction#

There are three fundamental steps …

Where I begin to develop code in C on the RP2040 in the Windows environment.

Sources#

• Raspberry Pi Pico SDK: Raspberry Pi Pico SDK
• Getting Started with Pico
• Raspberry Pi Pico Pinout
• Shawn Hymel on Digikey
• Git Bash Tutorial

Download Sources#

• GNU Arm …