Datasheet

Programming PIC Microcontrollers in BASIC - mikroElektronika

Prototype

sub function Button(dim byref PORT as byte, dim Pin as byte, dim Time as

byte, dim Astate as byte) as byte

Description Function eliminates the influence of contact flickering due to the pressing of a button (debouncing).

Parameters <PORT> and <Pin> specify the location of the button; parameter <Time> represents the minimum

time interval that pin must be in active state in order to return one; parameter <Astate> can be only zero or one,

and it specifies if button is active on logical zero or logical one.

Example

if Button(PORTB, 0, 1, 1) then

flag = 255

end if

PIC, PIC, PICmicro, and MPLAB are registered and protected trademarks of the Microchip Technology Inc. USA. Microchip logo and name

are the registered tokens of the Microchip Technology. mikroBasic is a registered trade mark of mikroElektronika. All other tokens mentioned

in the book are the property of the companies to which they belong.

office.

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