Here's the code when i enter my code to the LIFA_Base, as you said. In what part do you think makes my attempt wrong?
/*********************************************************************************
**
** LVFA_Firmware - Provides Basic Arduino Sketch For Interfacing With LabVIEW.
**
** Written By: Sam Kristoff - National Instruments
** Written On: November 2010
** Last Updated: Dec 2011 - Kevin Fort - National Instruments
**
** This File May Be Modified And Re-Distributed Freely. Original File Content
** Written By Sam Kristoff And Available At www.ni.com/arduino.
**
*********************************************************************************/
/*********************************************************************************
**
** Includes.
**
********************************************************************************/
// Standard includes. These should always be included.
#include <Wire.h>
#include <SPI.h>
#include <Servo.h>
#include "LabVIEWInterface.h"
Servo entryServo; // create servo object to control a servo
Servo exitServo;
#define entryServoPin 11
#define exitServoPin 12 //Connected to the servo motor.
#define Exit 10 //Pin connected to the EXIT button.
#define Entry 9 //Pin connected to the IN button.
#define CAPACITY 6 //Capacity of the parking lot.
#define BarLow 177 //Low position of the barrier.
#define BarUp 95 //Up position of the barrier.
/*********************************************************************************
** setup()
**
** Initialize the Arduino and setup serial communication.
**
** Input: None
** Output: None
*********************************************************************************/
void setup()
{
// Initialize Serial Port With The Default Baud Rate
syncLV();
// Place your custom setup code here
entryServo.attach(entryServoPin);
exitServo.attach(exitServoPin); // attaches the servo.
pinMode(Exit, INPUT); // set "EXIT" button pin to input
pinMode(Entry, INPUT); // set "IN" button pin to input
digitalWrite(Exit, HIGH); // Connect Pull-Up resistor.
digitalWrite(Entry, HIGH); // Connect Pull-Up resistor.
entryServo.write(BarLow);
exitServo.write(BarLow); //Barrier in the low position
}
/*********************************************************************************
** loop()
**
** The main loop. This loop runs continuously on the Arduino. It
** receives and processes serial commands from LabVIEW.
**
** Input: None
** Output: None
*********************************************************************************/
int Available= 7;
void loop()
{
// Check for commands from LabVIEW and process them.
checkForCommand();
// Place your custom loop code here (this may slow down communication with LabVIEW)
if(digitalRead(Entry)==0)
{
if(Available != 0){
Available--;
entryServo.write(BarUp);
delay(3000);
entryServo.write(BarLow);
}
}
if(digitalRead(Exit)==0)
{
if(Available != CAPACITY){
Available++;
exitServo.write(BarUp);
delay(3000);
exitServo.write(BarLow);
}
}
if(acqMode==1)
{
sampleContinously();
}
}
