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12 data security, 8 moving a file, 1 introduction – Matrix Orbital GLK24064-25 Legacy User Manual

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Syntax

Hexadecimal

0xFE 0xB2 [Type] [refID]

Decimal

254 178 [Type] [refID]

Parameters

Parameter

Length

Description

Type

1

File type (0:Font File, 1:Bitmap)

refID

1

Reference ID number

Description

Download a specified file from the filesystem. The first 4 bytes will be
the length of the file (LSB to MSB) followed by 2 bytes representing the
width and height of the image then the data contained in the file.

Remembered

No

11.8

Moving a File

Syntax

Hexadecimal

0xFE 0xB4 [oldT] [oldID] [newT] [newID]

Decimal

254 180 [oldT] [oldID] [newT] [newID]

Parameters

Parameter

Length

Description

oldT

1

Old file type

oldID

1

Old file ID

newT

1

New file type

newID

1

New file ID

Description

This command can be used to move a file to a new file ID, or correct the
type of a file that was uploaded incorrectly. The command first checks
to see if there is a file identified by [oldT] and [oldID]. If it does exist,
and there is no file already with the desired type and ID, the ID and type
of the old file will be changed to [newT] and [newID] respectively.

Remembered

Always

12

Data Security

12.1

Introduction

Ensuring that your display’s exactly what you want it to can be the difference between a projects success

and failure. This is why we incorporate features such as Data Lock into the With this new feature you now
are in control over of how and when settings will be changed so there is no need to worry about the module
acting exactly like you expected it to because all the settings may be locked and remembered for the next
power up.

Matrix Orbital

GLK24064-25

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