Remarks

Pca9633
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

Pca9633 pca9633;

public override Task Initialize()
{
    Console.WriteLine("Initialize...");

    pca9633 = new Pca9633(Device.CreateI2cBus());

    return base.Initialize();
}

public override Task Run()
{
    //set the location of R,G,B leds for color control
    pca9633.SetRgbLedPositions(redLed: Pca9633.LedPosition.Led2,
                              greenLed: Pca9633.LedPosition.Led1,
                              blueLed: Pca9633.LedPosition.Led0);

    //set a single color
    pca9633.SetColor(Color.Red);
    Thread.Sleep(1000);
    pca9633.SetColor(Color.Blue);
    Thread.Sleep(1000);
    pca9633.SetColor(Color.Yellow);

    return base.Run();
}

Sample project(s) available on GitHub

Wiring Example

To wire a Pca9633 to your Meadow board, connect the following:

Pca9633	Meadow Pin
GND	GND
VCC	3V3
SCL	D08 (SCL Pin)
SDA	D07 (SDA Pin)

Characteristic	Locus
Inheritance	System.Object > Pca9633
Namespace	Meadow.Foundation.Leds
Assembly	Pca9633.dll

Syntax

public class Pca9633 : object

Constructors

Pca9633(II2cBus, Pca9633.Addresses)

Create a new Pca9633 led controller object

Declaration

public Pca9633(II2cBus i2cBus, Pca9633.Addresses address)

Parameters

Type	Name	Description
II2cBus	i2cBus	i2c bus
Pca9633.Addresses	address	i2c address

Pca9633(II2cBus, Byte)

Create a new Pca9633 led controller object

Declaration

public Pca9633(II2cBus i2cBus, byte address = null)

Parameters

Type	Name	Description
II2cBus	i2cBus	i2c bus
System.Byte	address	i2c address

Properties

IsOn

Turn led controller output on or off

Declaration

public bool IsOn { get; set; }

Property Value

Type	Description
System.Boolean

LedBlue

Red LED location - used for RGB control

Declaration

public Pca9633.LedPosition LedBlue { get; set; }

Property Value

Type	Description
Pca9633.LedPosition

LedGreen

Red LED location - used for RGB control

Declaration

public Pca9633.LedPosition LedGreen { get; set; }

Property Value

Type	Description
Pca9633.LedPosition

LedRed

Red LED location - used for RGB control

Declaration

public Pca9633.LedPosition LedRed { get; set; }

Property Value

Type	Description
Pca9633.LedPosition

Methods

SetAutoIncrementMode(Pca9633.AutoIncrement)

Set auto increment mode of control registers

Declaration

public void SetAutoIncrementMode(Pca9633.AutoIncrement mode)

Parameters

Type	Name	Description
Pca9633.AutoIncrement	mode

SetColor(Color)

Set RGB LED color if red, green and blue LEDs are set

Declaration

public void SetColor(Color color)

Parameters

Type	Name	Description
Color	color	Color

SetDriveMode(Pca9633.DriveType)

Set the drive mode Open drain or totem pole

Declaration

public void SetDriveMode(Pca9633.DriveType drive)

Parameters

Type	Name	Description
Pca9633.DriveType	drive

SetGroupBrightess(Byte)

Set brightness of all leds

Declaration

public void SetGroupBrightess(byte brightness)

Parameters

Type	Name	Description
System.Byte	brightness	brightness (0-255)

SetLedBrightness(Pca9633.LedPosition, Byte)

Set brightness of an individual led

Declaration

public void SetLedBrightness(Pca9633.LedPosition led, byte brightness)

Parameters

Type	Name	Description
Pca9633.LedPosition	led	led position
System.Byte	brightness	brightness (0-255)

SetRgbLedPositions(Pca9633.LedPosition, Pca9633.LedPosition, Pca9633.LedPosition)

Helper method to set RGB led positions for color control

Declaration

public void SetRgbLedPositions(Pca9633.LedPosition redLed, Pca9633.LedPosition greenLed, Pca9633.LedPosition blueLed)

Parameters

Type	Name	Description
Pca9633.LedPosition	redLed	red led position
Pca9633.LedPosition	greenLed	green led position
Pca9633.LedPosition	blueLed	blue led position

Sleep()

Put device into sleep state

Declaration

public void Sleep()

Wake()

Put device into active state

Declaration

public void Wake()