Component: One Wire Dummy (Misc)

Author	Matrix Ltd
Version	1.4
Category	Misc

One Wire Dummy component

Low level routines for controlling or interacting with a standard one wire interface.

Component Source Code

Please click here for the component source code: FC_Comp_Source_One_Wire_Dummy.fcfx

Detailed description

No detailed description exists yet for this component

Examples

No additional examples

Macro reference

	ReceiveByte
Receives a byte from the one wire bus a bit at a time
- BYTE	Return

	TransmitByte
Transmit a byte to the one wire bus a bit at a time
- BYTE	Command
- VOID	Return

	SkipROM
Performs a bus reset and the sends the SkipROM command byte
- VOID	Return

	BusReset
Issue a 'ping' on the bus. If there is at least one sensor on the bus then it will generate a presence pulse. Returns 0 if a presense pulse was detected Returns 1 no device was detected
- BOOL	Return

	MatchROM
Performs a reset followed by the MatchROM code and then the 8-bit ROM code.
- BYTE	FamilyCode
- BYTE	SerialNumber
- VOID	Return

	ScanBus
Scans the one wire bus to detect all connected devices. Returns the number of one wire devices found.
- BYTE	Return

	GetDeviceCount
Returns the number of devices found by the last ScanBus operation.
- BYTE	Return

	GetIDByte
Returns byte ectet of the 64-Bit lasered ROM code, 255 on error
- BYTE	Device
Device ID - Range: 0 - NumDevices - 1
- BYTE	ByteIndex
Index of the data byte. 0=FamilyCode, 1-6=Serial, 7=CRC
- BYTE	Return

	Initialise
Sets up the 1-Wire output pin ready for communications.
- VOID	Return

Property reference

Properties