Editor's Note: The embedded Linux kernel already play a vital role in embedded systems and stands to grow in importance in serving the diverse requirements of the Internet of Things (IoT). In turn, ...
The first program anyone writes for a microcontroller is the blinking LED which involves toggling a general-purpose input/output (GPIO) on and off. Consequently, the same GPIO can be used to read ...
This excerpt, Chapter 14 from the book, focuses pin control and GPIOs — an area of particular importance to embedded systems developers looking to interact with custom hardware devices. This ...
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