Component: Keypad (BL0138) (BL0138) (E-blocks 2)
From Flowcode Help
Jump to navigationJump to search| Author | Matrix TSL |
| Version | 1.0 |
| Category | E-blocks 2 |
Contents
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
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Macro reference
GetAscii
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GetAscii |
| Gets the ASCII value for the current keypress. If no key is pressed then the macro returns the value 255. | |
 - BYTE
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Return |
GetIndex
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GetIndex |
| Gets the index value for the current keypress. If no key pressed then the macro returns the value 255. | |
| - BYTE
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Return |
GetNumber
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GetNumber |
| Gets the numeric value for the current keypress. If no key pressed then the macro returns the value 255. | |
| - BYTE
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Return |
GetString
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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
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Return |
WaitPressed
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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
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Return |
WaitReleased
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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
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Return |
Property reference
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Properties |
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Connections |
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Output Mode |
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Port |
Component Source Code
Please click here to download the component source project: FC_Comp_Source_EBlocks2_KeyPad_BL0138.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_EBlocks2_KeyPad_BL0138.fcfx
