Difference between revisions of "Component: Keypad (Numeric 3x4) (Keypad)"
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Revision as of 12:20, 3 February 2023
Author | Matrix Ltd |
Version | 1.0 |
Category | Keypad |
Contents
Keypad (Numeric 3x4) component
Preset keypad based around the 3 * 4 unit, as used by the Matrix EB014 E-block
Component Source Code
Please click here to download the component source project: FC_Comp_Source_temp/Keypad_Numeric.fcfx
Please click here to view the component source code (Beta): FC_Comp_Source_temp/Keypad_Numeric.fcfx
Detailed description
No detailed description exists yet for this component
Examples
Basic Example
Keypad Example File demonstrating controlling a door lock.
LED is used to show the pin status controlling the door lock.
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 |