Led

Functions

• Led(int pinNr);
• ~Led();
• void update();
• void on();
• void off();
• void toggle();
• void blinkOn(unsigned int interval);
• void blinkOff();
• void blinkToggle(unsigned int interval);
• void blinkInterval(unsigned int interval);
• unsigned int blinkInterval();
• bool isOn();
• bool isBlinking();

---

---

Led(int pinNr);

Description

• Constructor
• Needs the pinNr on which the led is connected to.

Syntax

Led myLed(3);

---

~Led();

Description

• Destructor

Syntax

delete &myLed;

---

void update();

Description

• Check if the blink Timer is finished.

Syntax

myLed.update();

---

void on();

Description

• Turns the led on.

Syntax

myLed.on();

---

void off();

Description

• Turns the led off.

Syntax

myLed.off();

---

void toggle();

Description

• Chanches the state of the led.
• If the led is on, it will be turned off.
• If the led is off, it will be turned on.

Syntax

myLed.toggle();

---

void blinkOn(unsigned int interval);

Description

• Lets the led blinking.
• Toggles the led in a interval ms of time.
• Needs the function .update() in your program.

Syntax

myLed.blinkOn(500);

---

void blinkOff();

Description

• Turns the blink mode off.

Syntax

myLed.blinkOff();

---

void blinkToggle(unsigned int interval);

Description

• Toggles the led blink mode.
• When the led isn't blinking, it will start blinking.
• When the led is blinking, it will stop blinking.

Syntax

myLed.blinkToggle();

---

void blinkInterval(unsigned int intervall);

Description

• Sets the interval of the bkink mode.

Syntax

myLed.blinkInterval(500);

---

unsigned int blinkInterval();

Description

• Gets the interval time of the blink mode back.

Syntax

unsigned int timeInterval = myLed.blinkInterval();

---

bool isOn();

Description

• Gets the state of the led back.
• Returns true if the led is on.
• Returns false if the led is off.

Syntax

bool state = myLed.isOn();

bool isBlinking();

• Gets the state of the blink mode back.
• Returns true if the led is blinking.
• Returns false if the led isn't blinking.

Syntax

bool state = myLed.isBlinking();