封面
版权信息
Credits
About the Authors
About the Reviewer
www.PacktPub.com
Customer Feedback
Preface
What this book covers
What you need for this book
Who this book is for
Conventions
Reader feedback
Customer support
Downloading the example code
Downloading the color images of this book
Errata
Piracy
Questions
Getting Started with Python and the Raspberry Pi Zero
Let's get started!
Things needed for this book
Buying the Raspberry Pi Zero
Introduction to the Raspberry Pi Zero
The features of the Raspberry Pi Zero
The setup of the Raspberry Pi Zero
Soldering the GPIO headers
Enclosure for the Raspberry Pi Zero
OS setup for the Raspberry Pi
micro SD card preparation
Let's learn Python!
The Hello World example
Setting up your Raspberry Pi Zero for Python programming
IDLE's interactive tool
The text editor approach
Launching the Python interpreter via the Linux Terminal
Executing Python scripts using the Linux Terminal
The print() function
The help() function
Summary
Arithmetic Operations Loops and Blinky Lights
Hardware required for this chapter
Arithmetic operations
Bitwise operators in Python
Logical operators
Data types and variables in Python
Reading inputs from the user
The formatted string output
The str.format() method
An exercise for the reader
Another exercise for the reader
Concatenating strings
Loops in Python
A for loop
Indentation
Nested loops
A while loop
Raspberry Pi's GPIO
Blinky lights
Code
The applications of GPIO control
Summary
Conditional Statements Functions and Lists
Conditional statements
An if-else statement
if-elif-else statement
Breaking out of loops
The applications of conditional statements: executing tasks using GPIO
Breaking out a loop by counting button presses
Functions in Python
Passing arguments to a function:
Returning values from a function
The scope of variables in a function
GPIO callback functions
DC motor control in Python
Some mini-project challenges for the reader
Summary
Communication Interfaces
UART - serial port
Raspberry Pi Zero's UART port
Setting up the Raspberry Pi Zero serial port
Example 1 - interfacing a carbon dioxide sensor to the Raspberry Pi
Python code for serial port communication
I2C communication
Example 2 - PiGlow
Installing libraries
Example
Example 3 - Sensorian add-on hardware for the Raspberry Pi
I2C drivers for the lux sensor
Challenge
The SPI interface
Example 4 - writing to external memory chip
Challenge to the reader
Summary
Data Types and Object-Oriented Programming in Python
Lists
Operations that could be performed on a list
Append element to list:
Remove element from list:
Retrieving the index of an element
Popping an element from the list
Counting the instances of an element:
Inserting element at a specific position:
Challenge to the reader
Extending a list
Clearing the elements of a list
Sorting the elements of a list
Reverse the order of elements in list
Create copies of a list
Accessing list elements
Accessing a set of elements within a list
List membership
Let's build a simple game!
Dictionaries
Tuples
Sets
OOP in Python
Revisiting the student ID card example
Class
Adding methods to a class
Doc strings in Python
self
Speaker controller
Light control daemon
Summary
File I/O and Python Utilities
File I/O
Reading from a file
Reading lines
Writing to a file
Appending to a file
seek
Read n bytes
r+
Challenge to the reader
The with keyword
configparser
Challenge to the reader
Reading/writing to CSV files
Writing to CSV files
Reading from CSV files
Python utilities
The os module
Checking a file's existence
Checking for a folder's existence
Deleting files
Killing a process
Monitoring a process
The glob module
Challenge to the reader
The shutil module
The subprocess module
The sys module
Summary
Requests and Web Frameworks
The try/except keywords
try...except...else
try...except...else...finally
Connecting to the Internet - web requests
The application of requests - retrieving weather information
The application of requests - publishing events to the Internet
Flask web framework
Installing Flask
Building our first example
Controlling appliances using the Flask framework
Summary
Awesome Things You Could Develop Using Python
Image processing using a Raspberry Pi Zero
OpenCV
The verification of the installation
A challenge to the reader
Installing the camera to the Raspberry Zero
Speech recognition
Automating routing tasks
Improving daily commute
A challenge to the reader
Project challenge
Improving your vocabulary
A challenge to the reader
Project challenge
Logging
Threading in Python
PEP8 style guide for Python
Verifying PEP8 guidelines
Summary
Lets Build a Robot!
Components of the robot
Setting up remote login
Changing the password
Enabling SSH access
Chassis setup
Motor driver and motor selection
Preparing the motor driver circuit
Raspberry Pi Zero and motor driver assembly
Raspberry Pi Zero and motor driver assembly
Robot Power supply setup
Setting up the motor power supply
Using the Raspberry Pi Zero's 5V power supply
Using an external power supply
Testing the motors
Motor driver detection
Detecting motor driver
Motor test
Dependencies
Camera setup
Verification of camera function
The web interface
Camera setup for the web interface
Buttons for robot control
Troubleshooting tips
Project enhancements
Summary
Home Automation Using the Raspberry Pi Zero
Voice activated personal assistant
Installing requisite packages
How does it work?
Setting up the audio tools
Connecting the speaker
Connecting the microphone
Houndify
Building voice commands
Adding a button
Web framework based appliance control/dashboard
Building the web dashboard
Personal Health Improvement — Sitting is the new smoking
Installing requisite software packages
Getting access keys for Fitbit client
Fitbit API Test
Building the visual aid
Smart lawn sprinkler
Summary
Tips and Tricks
Change your Raspberry Pi's password
Updating your OS
Setting up your development environment
SSH access via Windows
SSH access via Linux/macOS
Transferring files to/from your Pi
WinSCP
Mac/Linux environment
Git
Command-line text editors
Graphical text editors
SSH aliases (on Mac/Linux Terminals)
Saving SSH sessions on PuTTY
VNC access to Raspberry Pi
The RUN switch of the Raspberry Pi Zero board
GPIO pin mapping
Stackable breadboard
Summary
更新时间：2021-07-02 23:49:20
完结共250章
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