9.5.2 Configuration Method
To configure, use the [Boot Option] item in the following screen.
Figure 9‑7 Setting boot option in “raspi-config” command
When you select the item and press the [Enter] button, the next screen to select the detail item starts.
9.5 Setting Boot Startup Screen
You can specify which screen to start on the local connection screen when the Raspberry Pi system first starts up. However, these settings only work when connecting to the system directly from the console, not when connecting to the system from the remote.
When booting, the system can start with the following screen:
■ Terminal screen
■ Desktop window screen
9.4.2 Procedure of Changing Password
To change the password, use the [2 Change User Password] item in the following screen.
Figure 9‑4 Changing password for user “pi” in “raspi-config” command
9.4 Changing Password for Default User “pi”
9.4.1 Meaning of Default User Account “pi”
Raspberry Pi has a default user accounts when the system is installed. It is the “pi” and “root” user account.
The “pi” user is a user who is basically provided to the system for system management, and is used to install and manage the system. The “pi” user has a password of “raspberry” by default and it should be changed after system installation is complete.
9.3.2 Confiuration Procedure
To configure, use the [Expand Filesystem] item in the following screen.
Figure 9‑3 Configuring file system expansion in “raspi-config” command
If you select the corresponding item and press the [Enter] button, the next screen to select the detail item will start.
9.3 Setting File System Expansion
9.3.1 Meaning
This means that when there is space in the SD card that is not used by the system yet, it converts the space into a usable space.
SD card storage is treated differently depending on how the operating system is installed. When the operating system installation image is moved to the SD card, only the space corresponding to the partition occupied by the operating system is available, and the remaining space is not used yet. In this case, if the system needs additional space, it is possible to convert unused space into usable space. When installing the system using the
9.2.2 How to Configure Using Desktop Window
To configure the system in the Desktop window, you can use Menu à Preferences à Raspberry Pi Configuration. When you run the program, the following screen appears.
9.2 How to Configure the System
Too configure the system, there are two ways that uses the Shell command on the Terminal screen or use the Desktop window.
9.2.1 How to Configure Using “raspi-config” Command
To configure the system for booting the system, use the following command
9.10.2 Setting I2C (Inter-Integrated Circuit)
To configure I2C, use [Advanced Options]. Select the item and press the [Enter] button.
Then the next screen to select various options starts. Select the [I2C] item and press the [Enter] button.
9.10 Setting Peripherals Interface Device
This section introduces briefly the configuration of the interface device installed in the system used by Raspberry Pi to interface with external peripherals.
This section is a best expert-level topic and is not appropriate to describe here, so I will have the opportunity to elaborate on it in other books: