RTC
®
5 PC Interface Board
Rev. 1.9 e
10 Commands And Functions
399
Undelayed
Short
List Command
select_char_set
Function selects one of the available character sets (exclusively) for the execution of subsequent
mark_text and mark_text_abs commands.
Call
select_char_set( No )
Parameter
No
number of the desired character set as an unsigned 32-bit value;
allowed range: [0 … 3]
Comments • The selection remains valid until another is encountered.
• The default value (after initialization) is
No
= 0.
•If
No
> 3, then the command will be replaced with a list_nop. The current character set
then remains valid (get_last_error return code
RTC5_PARAM_ERROR
).
• A character set change within a mark_text or mark_text_abs command is only possible
if a select_char_set is located within a (called) indexed character. The selection encoun-
tered there will then apply to all subsequent characters.
• If the selected character set is not (fully) defined, then missing characters will not be
marked (with mark_text or mark_text_abs).
RTC
®
4
RTC
®
5new command
References mark_text, mark_text_abs