Arduino Programming and Interfacing

11.

Advanced Programming Concepts

11.1.

Library Management

11.1.1.

Finding Libraries

11.1.1.1.

Arduino Library Manager

11.1.1.2.

GitHub repositories

11.1.1.3.

Third-party sources

11.1.2.

Installing Libraries

11.1.2.1.

Automatic installation

11.1.2.2.

Manual installation

11.1.2.3.

Library dependencies

11.1.3.

Using Libraries

11.1.3.1.

Include statements

11.1.3.2.

Library documentation

11.1.3.3.

11.1.4.

Library Versions

11.1.4.1.

Version compatibility

11.1.4.2.

Update management

11.2.

Creating Custom Libraries

11.2.1.

Library Structure

11.2.1.1.

Header files (.h)

11.2.1.2.

Source files (.cpp)

11.2.1.3.

11.2.1.4.

Library.properties

11.2.2.

11.2.2.1.

Constructor and destructor

11.2.2.2.

Public and private methods

11.2.2.3.

Member variables

11.2.3.

Function Implementation

11.2.3.1.

Method definitions

11.2.3.2.

11.2.3.3.

11.2.4.

Library Distribution

11.2.4.1.

Packaging guidelines

11.2.4.2.

Version control

11.2.4.3.

Community sharing

11.3.

Interrupt Programming

11.3.1.

Interrupt Concepts

11.3.1.1.

Hardware vs software interrupts

11.3.1.2.

Interrupt vectors

11.3.1.3.

Priority levels

11.3.2.

Arduino Interrupt Pins

11.3.2.1.

External interrupt pins

11.3.2.2.

Pin change interrupts

11.3.2.3.

Timer interrupts

11.3.3.

Interrupt Functions

11.3.3.1.

attachInterrupt()

11.3.3.2.

detachInterrupt()

11.3.3.3.

Interrupt modes

11.3.4.

Interrupt Service Routines

11.3.4.1.

ISR constraints

11.3.4.2.

Volatile variables

11.3.4.3.

Atomic operations

11.3.5.

Interrupt Applications

11.3.5.1.

Real-time response

11.3.5.2.

11.3.5.3.

Wakeup from sleep

11.4.

Timing and Scheduling

11.4.1.

11.4.1.1.

millis() function

11.4.1.2.

micros() function

11.4.1.3.

Overflow handling

11.4.2.

Non-blocking Code Patterns

11.4.2.1.

11.4.2.2.

Cooperative multitasking

11.4.2.3.

Event-driven programming

11.4.3.

Timer Libraries

11.4.3.1.

Hardware timer access

11.4.3.2.

Precision timing

11.4.3.3.

Multiple timers

11.4.4.

Real-Time Considerations

11.4.4.1.

Deterministic timing

11.4.4.2.

Jitter minimization

11.4.4.3.

Priority scheduling

11.5.

Memory Optimization

11.5.1.

Program Memory Usage

11.5.1.1.

PROGMEM directive

11.5.1.2.

11.5.1.3.

11.5.2.

RAM Conservation

11.5.2.1.

Variable sizing

11.5.2.2.

Dynamic allocation

11.5.2.3.

11.5.3.

Code Optimization

11.5.3.1.

Compiler optimizations

11.5.3.2.

Algorithm efficiency

11.5.3.3.

Resource sharing

11.6.

Power Management

11.6.1.

11.6.1.1.

11.6.1.2.

Power-down mode

11.6.1.3.

11.6.2.

Wake-up Sources

11.6.2.1.

External interrupts

11.6.2.2.

11.6.2.3.

11.6.3.

Power Reduction Techniques

11.6.3.1.

11.6.3.2.

Peripheral shutdown

11.6.3.3.

Voltage scaling

11.6.4.

Battery-Powered Applications

11.6.4.1.

Power budgeting

11.6.4.2.

Battery monitoring

11.6.4.3.

Low-power design

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