Barco BD2100, User Manual, Page: 16 / 169

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length \x0b
‘h’ \x68
‘e’ \x65
‘l’ \x6c
‘l’ \x6c
‘o’ \x6f
‘ ‘ \x20
‘w’ \x77
‘o’ \x6f
‘r’ \x72
‘l’ \x6c
‘d’ \x64
Characters
In this manual, all characters are expressed using the C-language syntax :
decimal values ddd ddd = 0..255
hexadecimal values\xhh hh = 00..ff
Pascal-language string
Characters
In this manual, all characters are expressed using the C-language syntax :
decimal values ddd ddd = 0..255
hexadecimal values\xhh hh = 00..ff
Pascal-language string
Chapter 1: Communications basics syntax syntax Chapter 1: Communications basics
A pascal-language string consists of one or
more characters. The first character of the
string contains the length of the string. There-
fore, a pascal-language string is limited to
255 characters.
Example : “hello world”
length \x0b
‘h’ \x68
‘e’ \x65
‘l’ \x6c
‘l’ \x6c
‘o’ \x6f
‘ ‘ \x20
‘w’ \x77
‘o’ \x6f
‘r’ \x72
‘l’ \x6c
‘d’ \x64
‘h’ \x68
‘e’ \x65
‘l’ \x6c
‘l’ \x6c
‘o’ \x6f
‘ ‘ \x20
‘w’ \x77
‘o’ \x6f
‘r’ \x72
‘l' \x6c
‘d’ \x64
NULL \x00
C-language string:
A C-language string consists of one or more
characters.
The last character of the string is always the
NULL (\x00) character. Therefore, the length
of a C-language string is determined by the
position of the NULL character.
Example : “hello world”
A pascal-language string consists of one
or more characters. The first character
of the string contains the length of the
string. Therefore, a pascal-language
string is limited to 255 characters.
Example : “hello world”
C-language string:
A C-language string consists of one or more
characters.
The last character of the string is always the
NULL (\x00) character. Therefore, the length
of a C-language string is determined by the
position of the NULL character.
Example : “hello world”
‘h’ \x68
‘e’ \x65
‘l’ \x6c
‘l’ \x6c
‘o’ \x6f
‘ ‘ \x20
‘w’ \x77
‘o’ \x6f
‘r’ \x72
‘l' \x6c
‘d’ \x64
NULL \x00