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Automatic control function programming manual ladder language

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Transparent Mode<br />

Operation<br />

putimage() operates like print() but with prior positioning in (x, y).<br />

putimage() is used to duplicate the same image with different (x, y) values.<br />

If n == 0: The display stops on the first ZERO byte (ZERO byte not displayed).<br />

If n > 0: The display stops after n bytes.<br />

Return code<br />

If OK<br />

Returns the number of characters transmitted.<br />

Error<br />

-1: Not in transparent mode, the calling task is not a %TF task.<br />

-2: Max. buffer size (512 bytes) exceeded, attempt to position the cursor off<br />

the screen.<br />

Programming error causing a CPU fault<br />

Access to a prohibited address:<br />

- &image parameter error,<br />

- &image+n outside authorised area.<br />

8.2.13 Graphic Init inig<br />

Syntax<br />

inig(..)<br />

Description<br />

Initialises the graphic display and defines the reference system. Programming is in pixels.<br />

The reference system is defined as follows:<br />

- the X axis from 0 to 502 pixels<br />

- the Y axis from 0 to 382 pixels.<br />

Y<br />

0<br />

382<br />

40 columns<br />

502<br />

X<br />

11 lines<br />

en-938846/7 8 - 17<br />

8

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