Difference between revisions of "Component: One Wire Dummy (Misc)"
From Flowcode Help
Jump to navigationJump to search (Created page with "{| style="width:50%" |- | width="20%" style="color:gray;" | Author | Matrix Ltd |- | width="20%" style="color:gray;" | Version | 1.4 |- | width="20%" style="color:gray...") |
|||
| (9 intermediate revisions by the same user not shown) | |||
| Line 17: | Line 17: | ||
==Component Source Code== | ==Component Source Code== | ||
| − | Please click here | + | Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_One_Wire_Dummy.fcfx FC_Comp_Source_One_Wire_Dummy.fcfx] |
| + | |||
| + | Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_One_Wire_Dummy.fcfx FC_Comp_Source_One_Wire_Dummy.fcfx] | ||
==Detailed description== | ==Detailed description== | ||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| Line 36: | Line 50: | ||
==Examples== | ==Examples== | ||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| Line 53: | Line 79: | ||
| − | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | |||
| + | ==Macro reference== | ||
| + | |||
| + | ===BusReset=== | ||
{| class="wikitable" style="width:60%; background-color:#FFFFFF;" | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
|- | |- | ||
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
| − | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | ''' | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''BusReset''' |
|- | |- | ||
| − | | colspan="2" | | + | | colspan="2" | 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 |
|- | |- | ||
|- | |- | ||
| − | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | + | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-bool-icon.png]] - BOOL |
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
| + | ===GetDeviceCount=== | ||
{| class="wikitable" style="width:60%; background-color:#FFFFFF;" | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
|- | |- | ||
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
| − | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | ''' | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetDeviceCount''' |
|- | |- | ||
| − | | colspan="2" | | + | | colspan="2" | Returns the number of devices found by the last ScanBus operation. |
|- | |- | ||
|- | |- | ||
| − | + | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE | |
| − | |||
| − | |||
| − | |||
| − | |||
| − | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | ||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
| + | ===GetIDByte=== | ||
{| class="wikitable" style="width:60%; background-color:#FFFFFF;" | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
|- | |- | ||
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
| − | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | ''' | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetIDByte''' |
| + | |- | ||
| + | | colspan="2" | Returns byte ectet of the 64-Bit lasered ROM code, 255 on error | ||
| + | |- | ||
| + | |- | ||
| + | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE | ||
| + | | width="90%" | Device | ||
| + | |- | ||
| + | | colspan="2" | Device ID - Range: 0 - NumDevices - 1 | ||
|- | |- | ||
| − | | | + | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE |
| + | | width="90%" | ByteIndex | ||
|- | |- | ||
| + | | colspan="2" | Index of the data byte. 0=FamilyCode, 1-6=Serial, 7=CRC | ||
|- | |- | ||
| − | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | + | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-u8-icon.png]] - BYTE |
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
| + | ===Initialise=== | ||
{| class="wikitable" style="width:60%; background-color:#FFFFFF;" | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
|- | |- | ||
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
| − | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | ''' | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Initialise''' |
|- | |- | ||
| − | | colspan="2" | | + | | colspan="2" | Sets up the 1-Wire output pin ready for communications. |
|- | |- | ||
|- | |- | ||
| − | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | + | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID |
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
| + | ===MatchROM=== | ||
{| class="wikitable" style="width:60%; background-color:#FFFFFF;" | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
|- | |- | ||
| Line 135: | Line 181: | ||
| + | ===ReceiveByte=== | ||
{| class="wikitable" style="width:60%; background-color:#FFFFFF;" | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
|- | |- | ||
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
| − | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | ''' | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ReceiveByte''' |
|- | |- | ||
| − | | colspan="2" | | + | | colspan="2" | Receives a byte from the one wire bus a bit at a time |
|- | |- | ||
|- | |- | ||
| Line 148: | Line 195: | ||
| + | ===ScanBus=== | ||
{| class="wikitable" style="width:60%; background-color:#FFFFFF;" | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
|- | |- | ||
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
| − | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | ''' | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''ScanBus''' |
|- | |- | ||
| − | | colspan="2" | Returns the number of devices found | + | | colspan="2" | Scans the one wire bus to detect all connected devices. Returns the number of one wire devices found. |
|- | |- | ||
|- | |- | ||
| Line 161: | Line 209: | ||
| + | ===SkipROM=== | ||
{| class="wikitable" style="width:60%; background-color:#FFFFFF;" | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
|- | |- | ||
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
| − | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | ''' | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''SkipROM''' |
|- | |- | ||
| − | | colspan="2" | | + | | colspan="2" | Performs a bus reset and the sends the SkipROM command byte |
|- | |- | ||
|- | |- | ||
| − | + | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | |
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9- | ||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
| + | ===TransmitByte=== | ||
{| class="wikitable" style="width:60%; background-color:#FFFFFF;" | {| class="wikitable" style="width:60%; background-color:#FFFFFF;" | ||
|- | |- | ||
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | | width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]] | ||
| − | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | ''' | + | | width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''TransmitByte''' |
| + | |- | ||
| + | | colspan="2" | Transmit a byte to the one wire bus a bit at a time | ||
| + | |- | ||
|- | |- | ||
| − | | | + | | width="10%" align="center" | [[File:Fc9-u8-icon.png]] - BYTE |
| + | | width="90%" | Command | ||
|- | |- | ||
| + | | colspan="2" | | ||
|- | |- | ||
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | | width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-void-icon.png]] - VOID | ||
| width="90%" style="border-top: 2px solid #000;" | ''Return'' | | width="90%" style="border-top: 2px solid #000;" | ''Return'' | ||
|} | |} | ||
| − | |||
| − | |||
Latest revision as of 13:12, 7 February 2023
| Author | Matrix Ltd |
| Version | 1.4 |
| Category | Misc |
Contents
One Wire Dummy component
Low level routines for controlling or interacting with a standard one wire interface.
Component Source Code
Please click here to download the component source project: FC_Comp_Source_One_Wire_Dummy.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_One_Wire_Dummy.fcfx
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Macro reference
BusReset
GetDeviceCount
| GetDeviceCount | |
| Returns the number of devices found by the last ScanBus operation. | |
| Return | |
GetIDByte
Initialise
| Initialise | |
| Sets up the 1-Wire output pin ready for communications. | |
| Return | |
MatchROM
| MatchROM | |
| Performs a reset followed by the MatchROM code and then the 8-bit ROM code. | |
| FamilyCode | |
| SerialNumber | |
| Return | |
ReceiveByte
| ReceiveByte | |
| Receives a byte from the one wire bus a bit at a time | |
| Return | |
ScanBus
| ScanBus | |
| Scans the one wire bus to detect all connected devices. Returns the number of one wire devices found. | |
| Return | |
SkipROM
| SkipROM | |
| Performs a bus reset and the sends the SkipROM command byte | |
| Return | |
TransmitByte
| TransmitByte | |
| Transmit a byte to the one wire bus a bit at a time | |
| Command | |
| Return | |
Property reference
| Properties |