Vision VTB-101 Guia do Utilizador descarregar pdf (Página 50)

VTB USER GUIDE

ALLOC

Dynamic allocating of memory area.

Hardware NG35

Syntax

ALLOC (Long Mem) as long

Parameters

Mem Total amount of memory to be allacated

Return value:

<>0 Pointer to the allocated memory

0 Allocation error

Example

Pnt As *Char

N as Long

Pnt=Alloc(3000) ‘ Alloc 3000 byte of memory

FOR N=0 to N<3000

PUNT[N]=N

NEXT N

FREE

Frees the a memory area previously allocated with alloc.

Hardware NG35

Syntax

Free (Char *Pnt)

Parameters

Pnt Pointer to the memory to free

Example

Pnt As *Char

Pnt=Alloc(3000) ‘ Alloc 3000 bytes of memory

....

Free(pnt) ‘ Free the memory

SYSTEM_RESET

Executes a software RESET on the hardware.

Hardware All

Syntax

SYSTEM_RESET (Char mode)

Parameters

mode =0 Executes a normal RESET running the application

=1 Executes a RESET putting device in BOOT state

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Vision VTB-101 Guia do Utilizador Página 50