Class Ds1307

Represents a DS1307 real-time clock

Assembly: Ds1307.dll

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Declaration

public class Ds1307 : II2cPeripheral, IRealTimeClock

Implements:
Meadow.Hardware.II2cPeripheral, Meadow.Hardware.IRealTimeClock

Properties

DefaultI2cAddress

The default I2C address for the peripheral

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Declaration

public byte DefaultI2cAddress { get; }

IsRunning

Stops or starts the clock oscillator Stopping the oscillator decreases power consumption (and stops the clock)

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Declaration

public bool IsRunning { get; set; }

Methods

GetTime()

Get the time from the real-time clock

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Declaration

public DateTimeOffset GetTime()

Returns

System.DateTimeOffset

SetTime(DateTimeOffset)

Set the time on the real-time clock

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Declaration

public void SetTime(DateTimeOffset time)

Parameters

Type	Name	Description
System.DateTimeOffset	time	The new time

ReadRAM(int, int)

The DS1307 has 56 bytes of battery-backed RAM. Use this method to Read from that memory.

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Declaration

public byte[] ReadRAM(int offset, int count)

Returns

System.Byte[]

Parameters

Type	Name	Description
System.Int32	offset	Offset to the start of the read (0-55)
System.Int32	count	The number of bytes to read

WriteRAM(int, params byte[])

The DS1307 has 56 bytes of battery-backed RAM Use this method to Write to that memory

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Declaration

public void WriteRAM(int offset, params byte[] data)

Parameters

Type	Name
System.Int32	offset
System.Byte[]	data

SquareWaveOutput(SquareWaveFrequency)

Square wave output

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Declaration

public void SquareWaveOutput(Ds1307.SquareWaveFrequency freq)

Parameters

Type	Name	Description
Meadow.Foundation.RTCs.Ds1307.SquareWaveFrequency	freq	The frequency

Exceptions

System.NotSupportedException
Throw if invalid frequency is selected

Implements

• Meadow.Hardware.II2cPeripheral
• Meadow.Hardware.IRealTimeClock