Arduino Programming and Interfacing

9.

Communication Protocols

9.1.

Serial Communication (UART)

9.1.1.

UART Fundamentals

9.1.1.1.

Asynchronous communication

9.1.1.2.

Start and stop bits

9.1.1.3.

Parity checking

9.1.2.

Arduino Serial Implementation

9.1.2.1.

Hardware UART pins

9.1.2.2.

Software serial options

9.1.3.

Serial Object Methods

9.1.3.1.

9.1.3.2.

Serial.print() and Serial.println()

9.1.3.3.

Serial.read() and Serial.readString()

9.1.3.4.

Serial.available()

9.1.3.5.

9.1.4.

Serial Communication Applications

9.1.4.1.

Computer interface

9.1.4.2.

Device-to-device communication

9.1.4.3.

Debugging and monitoring

9.1.5.

Serial Data Formats

9.1.5.1.

9.1.5.2.

9.1.5.3.

Structured protocols

9.2.

I2C Communication

9.2.1.

I2C Protocol Fundamentals

9.2.1.1.

Two-wire interface

9.2.1.2.

Master-slave architecture

9.2.1.3.

Device addressing

9.2.1.4.

Clock stretching

9.2.2.

I2C Hardware Requirements

9.2.2.1.

Pull-up resistors

9.2.2.2.

Bus capacitance

9.2.2.3.

Signal integrity

9.2.3.

Wire Library Usage

9.2.3.1.

9.2.3.2.

Wire.beginTransmission()

9.2.3.3.

Wire.write() and Wire.read()

9.2.3.4.

Wire.endTransmission()

9.2.3.5.

Wire.requestFrom()

9.2.4.

I2C Device Interfacing

9.2.4.1.

Device addressing

9.2.4.2.

Register-based communication

9.2.4.3.

Multi-byte transfers

9.2.5.

I2C Troubleshooting

9.2.5.1.

9.2.5.2.

Signal analysis

9.2.5.3.

9.3.

SPI Communication

9.3.1.

SPI Protocol Fundamentals

9.3.1.1.

Four-wire interface

9.3.1.2.

Master-slave configuration

9.3.1.3.

Clock polarity and phase

9.3.1.4.

Full-duplex communication

9.3.2.

SPI Hardware Connections

9.3.2.1.

MOSI, MISO, SCK, SS pins

9.3.2.2.

Multiple slave selection

9.3.2.3.

9.3.3.

SPI Library Usage

9.3.3.1.

9.3.3.2.

9.3.3.3.

SPI.beginTransaction()

9.3.3.4.

SPI.endTransaction()

9.3.4.

SPI Configuration Options

9.3.4.1.

Clock speed settings

9.3.4.2.

9.3.4.3.

Clock polarity and phase

9.3.5.

SPI Device Interfacing

9.3.5.1.

Chip select management

9.3.5.2.

Command protocols

9.3.5.3.

Data formatting

9.4.

Other Communication Protocols

9.4.1.

One-Wire Protocol

9.4.1.1.

Single-wire communication

9.4.1.2.

Device identification

9.4.1.3.

Parasitic power

9.4.2.

9.4.2.1.

Automotive applications

9.4.2.2.

Message-based communication

9.4.3.

9.4.3.1.

Industrial communication

9.4.3.2.

RTU and ASCII modes

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