qfix crash-bobby, Instructions Manual

Page: 32 / 37

APPENDIX C. COMMAND OVERVIEW 32
C.1 Class BobbyBoard
Class:
BobbyBoard File: qfixBobbyBoard.h
RValue Method Description
BobbyBoard() This constructor is called automatically
when the object is created. It initializes the
object as follows: The motors are set to 0,
all LEDs are off, all power outputs are on.
void ledOn(int i)
Puts on LED with index
i
.
i
must be in
the range 0 to 3.
void ledOff(int i) Puts off LED with index i . i must be in
the range 0 to 3.
void ledsOff() Puts off all LEDs.
void led(int i, bool state) Puts on LED with index i if state=true ,
else off. i must be in the range 0 to 3.
bool button(int i)
Returns
true
if the button with index
i
is
pressed, else
false
.
i
must be in the
range 0 to 3.
bool waitForButton(int i) Waits until the button with index i is
pressed and released again. i must be
in the range 0 to 3.
void motor(int i, int speed) Sets the motor with index i to the value
speed which must be in the range -255 to
+255. A value of 0 puts off the motor..
void motors(int motor0, int motor1) Sets both motors to the respective values
motor0 and motor1 . Both values must be
in the range -255 to +255.
void motorsOff() Puts off both motors.
int analog(int i)
Returns the value of the analog input with
index
i
. The returned value is in the range
0-255.
i
must be in the range 0 to 3.
bool digital(int i) Returns true if the digital input with index
i is high (+5V), else false . i must be in
the range 0 to 3.
void powerOn(int i) Puts on the power output with index i . i
must be in the range 0 to 7.
void powerOff(int i) Puts off the power output with index i . i
must be in the range 0 to 7.
void power(int i, bool state)
Puts on the power output with index
i
if
state=true
.
i
must be in the range 0 to
7.
void ledMeter(int i) Displays the given value in the range 0-
255 using the four LEDs.
void sleep(int s) Waits for s seconds.
void msleep(int ms) Waits for ms milliseconds.