--------------------------------------------------------------------------- Gets the start of LBA --------------------------------------------------

--------------------------------------------------------------------------- Set data signals -------------------------------------------------------

Adds a menu to the menu collection internal to the controller by name. The associated class menu builder builds the menu by name.

builds a menu and gives it a name and a context object

Takes: - (Path) file_path for the file to copy from - (Path) target_path for the name to copy to - optional (bool)

Creates a new empty binary file to use as image. Takes: - (Path) target_path - (int) size in bytes - optio

Method creates the menu displaying the 7 scsi slots

Cycles between entries in the cycle menu

Method finds addresses on the i2c bus

Takes (str) path with the path to the dir / mount point to inspect Returns a (dict) with (int) total (int) used (int) free disk space

Takes (str) url, (Path) target_path Returns (dict) with (bool) status and (str) msg

Draws a fullscreen message, i.e., a full-screen message.

Method draws the menu set to the class instance.

Draws a single row of the menu.

Takes (int) scsi_id and optional (int) unit. Sends an EJECT command to the server. Returns (bool) status and (str) msg.

Takes a (dict) with structured drive properties data Returns a (dict) with the formatted properties, one (list) per device type

Formats the strings to be displayed on the Screen Returns a (list) of (str) output

Takes - (Path) iso_file - the path to the file to create - (Path) target_path - the path to the file or dir to generate the i

Returns the data object to the currently selected menu item

Returns a (list) of (str) of four letter device acronyms that take image files as arguments.

Uses the session language, or tries to detect based on accept-languages header

Converts human-readable rotation value to the one expected by the luma and adafruit libraries

Returns a (list) of (str) of four letter device acronyms that don't take image files as arguments.

Returns either the pretty hostname if set, or the regular hostname as fallback.

Takes a (str) file_path and (str) re_term in regex format Will introspect file_path for the existance of re_term and return T

Sends a CHECK_AUTHENTICATION command to the server. Tells you whether PiSCSI backend is protected by a token password or not.

Notifies all observers with a given object parameter

Creates a partition table on an image file. Takes (str) file_name, (str) volume_name, (str) disk_format as arguments. disk_fo

Performs an action on the selected cycle menu entry

Reads the complete 8 bit input port register from pca9554

Refreshes a menu by name (by calling the menu builder again to rebuild the menu).

Returns (str) env, with details on the system hardware and software

Method sets the menu that the menu renderer should draw.

Sends a SHUT_DOWN command to the server. Takes (str) mode as an argument. The backend will use system calls to reboot or shut

--------------------------------------------------------------------------- Receive command handshake ----------------------------------------------

--------------------------------------------------------------------------- Get the end of LBA -----------------------------------------------------