Remarks

Tb67h420ftg
Status
Source code	GitHub
Datasheet(s)	GitHub
NuGet package

Code Example

Tb67h420ftg motorDriver;

PushButton button1;
PushButton button2;

public override Task Initialize()
{
    Resolver.Log.Info("Initialize...");

    button1 = new PushButton(Device.Pins.D12, ResistorMode.InternalPullDown);
    button2 = new PushButton(Device.Pins.D13, ResistorMode.InternalPullDown);

    button1.PressStarted += Button1_PressStarted;
    button1.PressEnded += Button1_PressEnded;
    button2.PressStarted += Button2_PressStarted;
    button2.PressEnded += Button2_PressEnded;

    motorDriver = new Tb67h420ftg(
        inA1: Device.Pins.D04, inA2: Device.Pins.D03, pwmA: Device.Pins.D01,
        inB1: Device.Pins.D05, inB2: Device.Pins.D06, pwmB: Device.Pins.D00,
        fault1: Device.Pins.D02, fault2: Device.Pins.D07,
        hbMode: Device.Pins.D09, tblkab: Device.Pins.D10);

    // 6V motors with a 12V input. this clamps them to 6V
    motorDriver.Motor1.MotorCalibrationMultiplier = 0.5f;
    motorDriver.Motor2.MotorCalibrationMultiplier = 0.5f;

    Resolver.Log.Info("Initialization complete.");

    return base.Initialize();
}

private void Button1_PressStarted(object sender, EventArgs e)
{
    Resolver.Log.Info("Motor 1 start.");
    motorDriver.Motor1.Power = 1f;
}
private void Button1_PressEnded(object sender, EventArgs e)
{
    Resolver.Log.Info("Motor 1 stop.");
    motorDriver.Motor1.Power = 0f;
}

private void Button2_PressStarted(object sender, EventArgs e)
{
    Resolver.Log.Info("Motor 2 start.");
    motorDriver.Motor2.Power = 0.5f;
}
private void Button2_PressEnded(object sender, EventArgs e)
{
    Resolver.Log.Info("Motor 2 stop.");
    motorDriver.Motor2.Power = 0f;
}

Sample project(s) available on GitHub

Wiring Example

To wire a Tb67h420ftg to your Meadow board, connect the following:

Tb67h420ftg	Meadow Pin
GND	GND
VCC	5V
INA1	D04
INA2	D03
PWMA	D01
INB1	D05
INB2	D06
PWMB	D00
LOW1	D02
LOW2	D07
HBMODE	D09
TBLKAB	D10

It should look like the following diagram:

Characteristic	Locus
Inheritance	System.Object > Tb67h420ftg
Namespace	Meadow.Foundation.Motors
Assembly	Tb67h420ftg.dll

Syntax

public class Tb67h420ftg : object

Constructors

Tb67h420ftg(IPin, IPin, IPin, Nullable<IPin>, Nullable<IPin>, Nullable<IPin>, Nullable<IPin>, Nullable<IPin>, Nullable<IPin>, Nullable<IPin>)

Create a new Tb67h420ftg object

Declaration

public Tb67h420ftg(IPin inA1, IPin inA2, IPin pwmA, IPin? inB1, IPin? inB2, IPin? pwmB, IPin? fault1, IPin? fault2, IPin? hbMode = null, IPin? tblkab = null)

Parameters

Type	Name	Description
IPin	inA1
IPin	inA2
IPin	pwmA
System.Nullable<IPin>	inB1
System.Nullable<IPin>	inB2
System.Nullable<IPin>	pwmB
System.Nullable<IPin>	fault1
System.Nullable<IPin>	fault2
System.Nullable<IPin>	hbMode
System.Nullable<IPin>	tblkab

Tb67h420ftg(IPwmPort, IPwmPort, IDigitalOutputPort, Nullable<IPwmPort>, Nullable<IPwmPort>, Nullable<IDigitalOutputPort>, Nullable<IDigitalInputPort>, Nullable<IDigitalInputPort>, Nullable<IDigitalOutputPort>, Nullable<IDigitalOutputPort>)

Create a new Tb67h420ftg object

Declaration

public Tb67h420ftg(IPwmPort inA1, IPwmPort inA2, IDigitalOutputPort pwmA, IPwmPort? inB1, IPwmPort? inB2, IDigitalOutputPort? pwmB, IDigitalInputPort? fault1, IDigitalInputPort? fault2, IDigitalOutputPort? hbMode = null, IDigitalOutputPort? tblkab = null)

Parameters

Type	Name	Description
IPwmPort	inA1
IPwmPort	inA2
IDigitalOutputPort	pwmA
System.Nullable<IPwmPort>	inB1
System.Nullable<IPwmPort>	inB2
System.Nullable<IDigitalOutputPort>	pwmB
System.Nullable<IDigitalInputPort>	fault1
System.Nullable<IDigitalInputPort>	fault2
System.Nullable<IDigitalOutputPort>	hbMode
System.Nullable<IDigitalOutputPort>	tblkab

Fields

hbridgeMode

H-bridge mode

Declaration

protected Tb67h420ftg.HBridgeMode hbridgeMode

Field Value

Type	Description
Tb67h420ftg.HBridgeMode

Properties

Motor1

Motor 1

Declaration

public HBridgeMotor Motor1 { get; protected set; }

Property Value

Type	Description
HBridgeMotor

Motor2

Motor 2

Declaration

public HBridgeMotor Motor2 { get; protected set; }

Property Value

Type	Description
HBridgeMotor