/*
* reads the value of the digital input of the specified channel
* requires that the readArudiono() method has already been called
* param 1: the channel to be read
* return: value of the specified digital input
*/
public boolean getInput(int channelID) {
byte temp;
if (timer.get() > 2.0) {
DriverStationLCD.getInstance()
.println(DriverStationLCD.Line.kUser3, 1, " ");
DriverStationLCD.getInstance().updateLCD();
timer.stop();
timer.reset();
}
if (Math.abs(channelID - (13 / 2)) - (13 / 2)
> 0) // returns true if less than zero or greater than thirteen
{
timer.start();
DriverStationLCD.getInstance().println(DriverStationLCD.Line.kUser3, 1, "Invalid ID");
DriverStationLCD.getInstance().updateLCD();
return false;
} else if (channelID < 8) {
temp = (byte) (loByte & (1 << channelID));
return temp != 0;
} else {
temp = (byte) (hiByte & (1 << channelID - 8));
return temp != 0;
}
}
/**
* This function is run when the robot is first started up and should be used for any
* initialization code.
*/
public void robotInit() {
black = new Jaguar(4, 1);
red = new Jaguar(4, 2);
leftEncoder = new Encoder(4, 5);
rightEncoder = new Encoder(6, 7);
left = new Joystick(1);
right = new Joystick(2);
gamePad = new Joystick(3);
watchdog = Watchdog.getInstance();
dsLCD = DriverStationLCD.getInstance();
photoreceptorL = new DigitalInput(4, 1);
photoreceptorM = new DigitalInput(4, 2);
photoreceptorR = new DigitalInput(4, 3);
camera = AxisCamera.getInstance();
driveMode = 0; // 0 = Tank; 1 = Arcade; 2 = Kaj
driveToggle = false;
cruiseControl = false;
camera.writeResolution(AxisCamera.ResolutionT.k160x120);
camera.writeWhiteBalance(AxisCamera.WhiteBalanceT.hold);
camera.writeExposureControl(AxisCamera.ExposureT.hold);
camera.writeExposurePriority(AxisCamera.ExposurePriorityT.frameRate);
leftEncoder.start();
rightEncoder.start();
}
/*
* reads the arduino and recieves 2 bytes to represent the digital inputs attached to it
* saves the 2 bytes to 'loByte' and 'hiByte'
* return: true if and only if it's successful
*/
public boolean readArduino() {
byte[] buffer = {0, 0};
successful =
!m_I2C.transaction(
null, 0, buffer,
2); // doesn't send anything and recieves 2 bytes of data; successful==true if
// transaction is succesful
DriverStationLCD.getInstance()
.println(DriverStationLCD.Line.kUser1, 1, " ");
DriverStationLCD.getInstance()
.println(DriverStationLCD.Line.kUser2, 1, " ");
DriverStationLCD.getInstance()
.println(DriverStationLCD.Line.kUser1, 1, "success=" + successful);
DriverStationLCD.getInstance()
.println(DriverStationLCD.Line.kUser2, 1, "buffer=" + buffer[1] + ", " + buffer[0]);
DriverStationLCD.getInstance().updateLCD();
hiByte = buffer[1];
loByte = buffer[0];
return successful;
}
public void teleopPeriodic() {
watchdog.feed(); // feed the watchdog
// Toggle drive mode
if (!driveToggle && left.getRawButton(2)) {
driveMode = (driveMode + 1) % 3;
driveToggle = true;
} else if (driveToggle && !left.getRawButton(2)) driveToggle = false;
// Print drive mode to DS & send values to Jaguars
switch (driveMode) {
case 0:
dsLCD.println(DriverStationLCD.Line.kMain6, 1, "Drive mode: Tank ");
red.set(left.getY() + gamePad.getY());
black.set(-right.getY() - gamePad.getThrottle());
break;
case 1:
dsLCD.println(DriverStationLCD.Line.kMain6, 1, "Drive mode: Arcade");
red.set(right.getX() - right.getY());
black.set(right.getX() + right.getY());
break;
case 2:
dsLCD.println(DriverStationLCD.Line.kMain6, 1, "Drive mode: Kaj ");
red.set(left.getX() - right.getY());
black.set(left.getX() + right.getY());
break;
} /**/
dsLCD.println(
DriverStationLCD.Line.kUser3,
1,
"1" + photoreceptorL.get() + "2" + photoreceptorM.get() + "3" + photoreceptorR.get());
dsLCD.println(DriverStationLCD.Line.kUser4, 1, "Encoder in 4,5: " + leftEncoder.get() + " ");
dsLCD.println(
DriverStationLCD.Line.kUser5, 1, "Encoder in 6,7: " + rightEncoder.get() + " ");
dsLCD.updateLCD();
}
