sevenSegmentDisplay

Compatible architecture: ALL

Description

This library allows to drive both common-anode or common-cathode 7 segment displays.

Creating an istance

sevenSegmentDisplay name(displayType, A, B, C, D, E, F, G, DP);

name : the name of the object
displayType : the type of the display, it can be one of these constants: COMMON_ANODE or COMMON_CATHODE

The arguments from A to G are the pins were the relative display's segment is attached, DP is the decimal point
Drawing a symbol on the display

name.set(symbol);

symbol : the symbol that will be displayed on the display, it can be one of the alphanumeric characters in the following table:

N.B: THE LETTERS MUST BE SPECIFIED INTO SINGLE QUOTES e.g. name.set('A');

Character Symbol

0

1

2

3

4

5

6

7

8

9

'A'

'b'

'C'

'c'

'd'

'E'

'F'

'H'

'I'

'J'

'L'

'n'

'o'

'P'

'q'

'r'

't'

'U'
Manually setting the display's segments

name.setSegment(segment, value);

segment : a letter from A to G or DP, that identify a segment on the display

N.B: This argument is not case sensitive but, except for DP, THE SEGMENT MUST BE SPECIFIED INTO SINGLE QUOTES e.g. name.setSegment('A');

value : the state of the segment, it can be HIGH or LOW
Turning off the display

name.off();

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The license text can be found in the LICENSE.md file