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Component: Keypad (BL0138) (BL0138) (E-blocks 2): Difference between revisions

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Keypad component to drive the E-blocks 2 BL0138 Keypad board. Provides twelve individual raster scanned switches.
Keypad component to drive the E-blocks 2 BL0138 Keypad board. Provides twelve individual raster scanned switches.


==Component Source Code==
==Version information==
 
Library Version, Component Version, Date, Author, Info
9, 1.0, 08-05-25, BR, Added autodetect port on Ev_PostInitialise 10, 1.0, 08-05-25, BR, Adjusted Pins and Port to use inherited base properties


Please click here for the component source code: [https://www.flowcode.co.uk/wikicopy/componentsource/FC_Comp_Source_EBlocks2_KeyPad_BL0138.fcfx FC_Comp_Source_EBlocks2_KeyPad_BL0138.fcfx]


==Detailed description==
==Detailed description==




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==Examples==
==Examples==




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''<span style="color:red;">No additional examples</span>''
''<span style="color:red;">No additional examples</span>''


==Downloadable macro reference==


{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
 
 
 
 
 
 
 
 
 
==Macro reference==
 
===GetAscii===
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''WaitPressed'''
| width="90%" class="mtx-class-macrohead" | '''GetAscii'''
|-
|-
| colspan="2" | Blocking call that waits for one of the keys on the keypad to be pressed. The index of the key that was pressed is passed back to the user.&nbsp;
| colspan="2" | Gets the ASCII value for the current keypress. If no key is pressed then the macro returns the value 255.&nbsp;
|-
|-
|-
|-
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{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
===GetIndex===
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetAscii'''
| width="90%" class="mtx-class-macrohead" | '''GetIndex'''
|-
|-
| colspan="2" | Gets the ASCII value for the current keypress. If no key is pressed then the macro returns the value 255.&nbsp;
| colspan="2" | Gets the index value for the current keypress. If no key pressed then the macro returns the value 255.&nbsp;
|-
|-
|-
|-
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{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
===GetNumber===
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetString'''
| width="90%" class="mtx-class-macrohead" | '''GetNumber'''
|-
|-
| colspan="2" | Gets the ASCII value for the current keypress and returns in the form of a string. If no key pressed then the macro returns a null string.&nbsp;
| colspan="2" | Gets the numeric value for the current keypress. If no key pressed then the macro returns the value 255.&nbsp;
|-
|-
|-
|-
| width="10%" align="center" style="border-top: 2px solid #000;" | [[File:Fc9-string-icon.png]] - STRING
| 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''
|}
|}




{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
===GetString===
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetNumber'''
| width="90%" class="mtx-class-macrohead" | '''GetString'''
|-
|-
| colspan="2" | Gets the numeric value for the current keypress. If no key pressed then the macro returns the value 255.&nbsp;
| colspan="2" | Gets the ASCII value for the current keypress and returns in the form of a string. If no key pressed then the macro returns a null string.&nbsp;
|-
|-
|-
|-
| 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-string-icon.png]] - STRING
| width="90%" style="border-top: 2px solid #000;" | ''Return''
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
|}




{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
===WaitPressed===
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''GetIndex'''
| width="90%" class="mtx-class-macrohead" | '''WaitPressed'''
|-
|-
| colspan="2" | Gets the index value for the current keypress. If no key pressed then the macro returns the value 255.&nbsp;
| colspan="2" | Blocking call that waits for one of the keys on the keypad to be pressed. The index of the key that was pressed is passed back to the user.&nbsp;
|-
|-
|-
|-
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{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
===WaitReleased===
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" align="center" | [[File:Fc9-comp-macro.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-comp-macro.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''WaitReleased'''
| width="90%" class="mtx-class-macrohead" | '''WaitReleased'''
|-
|-
| colspan="2" | Blocking call that waits for the keys on the keypad to be released. If no key is pressed then the function will return immediatley.&nbsp;
| colspan="2" | Blocking call that waits for the keys on the keypad to be released. If no key is pressed then the function will return immediatley.&nbsp;
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| width="90%" style="border-top: 2px solid #000;" | ''Return''
| width="90%" style="border-top: 2px solid #000;" | ''Return''
|}
|}




==Property reference==
==Property reference==


{| class="wikitable" style="width:60%; background-color:#FFFFFF;"
{| class="mtx-class-macrotable wikitable"
|-
|-
| width="10%" align="center" style="background-color:#D8C9D8;" | [[File:Fc9-prop-icon.png]]
| width="10%" align="center" class="mtx-class-macrohead" | [[File:Fc9-prop-icon.png]]
| width="90%" style="background-color:#D8C9D8; color:#4B008D;" | '''Properties'''  
| width="90%" class="mtx-class-macrohead" | '''Properties'''  
|-
|-
|-
|-
| width="10%" align="center" style="background-color:#EAE1EA;" | [[File:Fc9-conn-icon.png]]
| width="10%" align="center" class="mtx-class-propfolder" | [[File:Fc9-conn-icon.png]]
| width="90%" style="background-color:#EAE1EA; color:#4B008D;" | Connections
| width="90%" class="mtx-class-propfolder" | Connections
|-
|-
|-
|-
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="10%" align="center" | [[File:Fc9-type-16-icon.png]]
| width="90%" | Output Mode
|-
| colspan="2" | &nbsp;
|-
| width="10%" align="center" | [[File:Fc9-type-19-icon.png]]
| width="90%" | Port
| width="90%" | Port
|-
|-
| colspan="2" | From here, set the port to which your EB014 is connected. If you are wiring your own hardware, you can use the 'Custom Pins' setting to allow the selection of individual pins for each row or column.&nbsp;
| colspan="2" | &nbsp;
|}
|}
==Component Source Code==
Please click here to download the component source project: [https://www.flowcode.co.uk/wiki/componentsource/FC_Comp_Source_EB_KeyPad_BL0138.fcfx FC_Comp_Source_EB_KeyPad_BL0138.fcfx]
Please click here to view the component source code (Beta): [https://www.flowcode.co.uk/FlowchartView/?wfile=componentsource/FC_Comp_Source_EB_KeyPad_BL0138.fcfx FC_Comp_Source_EB_KeyPad_BL0138.fcfx]

Latest revision as of 14:36, 13 July 2026

Author Matrix TSL
Version 1.0
Category E-blocks 2


Keypad (BL0138) component

Keypad component to drive the E-blocks 2 BL0138 Keypad board. Provides twelve individual raster scanned switches.

Version information

Library Version, Component Version, Date, Author, Info
9, 1.0, 08-05-25, BR, Added autodetect port on Ev_PostInitialise 10, 1.0, 08-05-25, BR, Adjusted Pins and Port to use inherited base properties


Detailed description

No detailed description exists yet for this component

Examples

No additional examples






Macro reference

GetAscii

GetAscii
Gets the ASCII value for the current keypress. If no key is pressed then the macro returns the value 255. 
- BYTE Return


GetIndex

GetIndex
Gets the index value for the current keypress. If no key pressed then the macro returns the value 255. 
- BYTE Return


GetNumber

GetNumber
Gets the numeric value for the current keypress. If no key pressed then the macro returns the value 255. 
- BYTE Return


GetString

GetString
Gets the ASCII value for the current keypress and returns in the form of a string. If no key pressed then the macro returns a null string. 
- STRING Return


WaitPressed

WaitPressed
Blocking call that waits for one of the keys on the keypad to be pressed. The index of the key that was pressed is passed back to the user. 
- BYTE Return


WaitReleased

WaitReleased
Blocking call that waits for the keys on the keypad to be released. If no key is pressed then the function will return immediatley. 
- VOID Return


Property reference

Properties
Connections
Output Mode
 
Port
 

Component Source Code

Please click here to download the component source project: FC_Comp_Source_EB_KeyPad_BL0138.fcfx

Please click here to view the component source code (Beta): FC_Comp_Source_EB_KeyPad_BL0138.fcfx

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