BASIC stamp manual v2.2

5: BASIC Stamp Command Reference – PULSOUT

BASIC Stamp Syntax and Reference Manual 2.2 • www.parallax.com • Page 349

Setup:

HIGH 0 ' make P0 high (LED off)

Main:

PULSOUT 0, 2500 ' flash LED for 25 mS

PAUSE 1000 ' one second delay

GOTO Main

END

Demo Program (PULSOUT.bs2)

' PULSOUT.bs2

' This program blinks an LED on for 25 ms at 1-second intervals. Connect an

' LED (active-low) to I/O pin 0.

' {$STAMP BS2}

' {$PBASIC 2.5}

#SELECT $STAMP

#CASE BS2, BS2E, BS2PE

Scale CON 500 ' to ms for 2 us per unit

#CASE BS2SX, BS2P, BS2PX

Scale CON 1250 ' to ms for 0.8 us per unit

#ENDSELECT

Flash CON 25 * Scale ' 25 milliseconds

Setup:

HIGH 0 ' make P0 high (LED off)

Main:

PULSOUT 0, Flash ' flash LED

PAUSE 1000 ' one second delay

GOTO Main

END

NOTE: This example program can be

used with all BS2 models. This program

uses conditional compilation techniques;

see Cha

ter 3 for more information.

All