Update board and code to use a scan matrix. This is cheaper, has a smaller footprint, and is at least as performant as the multiplexer approach.
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flight-panel-2021-11/Flight Panel 2021-11 Board.pdf
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flight-panel-2021-11/Flight Panel 2021-11 Board.pdf
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#include <Joystick.h>
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#include <Mux.h>
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#include <Matrix.h>
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Joystick joystick(false);
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// These defines match the board schematic
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#define ENC1 2, 3
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#define ENC2 4, 5
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#define BTN1 6
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#define BTN2 7
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#define BTN3 8
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#define BTN4 9
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#define BTN5 10
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#define BTN6 11
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#define BTN7 12
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#define BTN8 13
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#define BTN9 A0
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#define ENC1 2, 4
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#define ENC2 3, 5
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// Buttons 10 and higher are all on A1 (the MUX signal pin), these are multiplexer channel IDs
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#define BTN10 0
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#define BTN11 1
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#define BTN12 2
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#define BTN13 3
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#define BTN14 4
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#define BTN15 5
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#define BTN16 6
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#define BTN17 7
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#define BTN18 8
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#define BTN19 9
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#define BTN20 10
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#define BTN21 11
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#define BTN22 12
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#define KBTN1 13
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#define KBTN2 14
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#define KBTN3 15
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// Matrix defines
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#define R0 6
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#define R1 7
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#define R2 8
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#define R3 9
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#define R4 10
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#define C0 A3
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#define C1 A2
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#define C2 A1
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#define C3 A0
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#define BTN1 R0,C0
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#define BTN2 R1,C0
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#define BTN3 R2,C0
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#define BTN4 R3,C0
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#define BTN5 R4,C0
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#define BTN6 R0,C1
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#define BTN7 R1,C1
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#define BTN8 R2,C1
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#define BTN9 R3,C1
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#define BTN10 R0,C2
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#define BTN11 R1,C2
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#define BTN12 R2,C2
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#define BTN13 R3,C2
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#define BTN14 R0,C3
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#define BTN15 R1,C3
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#define BTN16 R2,C3
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#define BTN17 R3,C3
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#define KBTN1 R4,C1
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#define KBTN2 R4,C2
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#define KBTN3 R4,C3
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void setup() {
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// Encoders
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joystick.AddEncoder(ENC1, ENCODER_PULSED_SPLIT);
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joystick.AddEncoder(ENC2, ENCODER_PULSED_SPLIT);
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// // Power switches
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joystick.AddButton(BTN1, BUTTON_PULSED_DOUBLE_ACTION_SPLIT);
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joystick.AddButton(BTN2, BUTTON_PULSED_DOUBLE_ACTION_SPLIT);
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joystick.AddButton(BTN3, BUTTON_PULSED_DOUBLE_ACTION_SPLIT);
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joystick.AddButton(BTN4, BUTTON_PULSED_DOUBLE_ACTION_SPLIT);
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// // HUD modes
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joystick.AddButton(BTN5, BUTTON_PASSTHRU);
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joystick.AddButton(BTN6, BUTTON_PASSTHRU);
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joystick.AddButton(BTN7, BUTTON_PASSTHRU);
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// // Mining Modules
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joystick.AddButton(BTN8, BUTTON_PASSTHRU);
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joystick.AddButton(BTN9, BUTTON_PASSTHRU);
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joystick.AddButton(BTN10, BUTTON_PASSTHRU, true, mux);
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// // Flight Modes
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joystick.AddButton(BTN11, BUTTON_PASSTHRU, true, mux);
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joystick.AddButton(BTN12, BUTTON_PASSTHRU, true, mux);
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joystick.AddButton(BTN13, BUTTON_PASSTHRU, true, mux);
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joystick.AddButton(BTN14, BUTTON_PASSTHRU, true, mux);
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// // Doors & Lights
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joystick.AddButton(BTN15, BUTTON_PULSED_DOUBLE_ACTION, true, mux);
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joystick.AddButton(BTN16, BUTTON_PULSED_DOUBLE_ACTION_SPLIT, true, mux);
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joystick.AddButton(BTN17, BUTTON_PULSED_DOUBLE_ACTION_SPLIT, true, mux);
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// We will add the 2-stage "key buttons" in a slightly odd order
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// in order to keep columns together for faster scanning.
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Matrix* matrix = new Matrix({C0, C1, C2, C3}, 4);
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// // Emergency Panel
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joystick.AddButton(KBTN1, BUTTON_PASSTHRU);
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joystick.AddButton(KBTN2, BUTTON_PASSTHRU);
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joystick.AddButton(KBTN3, BUTTON_PASSTHRU);
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// Flight modes
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joystick.AddMatrixButton(BTN1, matrix, BUTTON_PASSTHRU);
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joystick.AddMatrixButton(BTN2, matrix, BUTTON_PASSTHRU);
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joystick.AddMatrixButton(BTN3, matrix, BUTTON_PASSTHRU);
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joystick.AddMatrixButton(BTN4, matrix, BUTTON_PASSTHRU);
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// Lights and Doors
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joystick.AddMatrixButton(BTN5, matrix, BUTTON_PULSED_DOUBLE_ACTION);
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joystick.AddMatrixButton(BTN6, matrix, BUTTON_PULSED_DOUBLE_ACTION_SPLIT);
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joystick.AddMatrixButton(BTN7, matrix, BUTTON_PULSED_DOUBLE_ACTION_SPLIT);
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// Mining modules (plus first keybutton)
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joystick.AddMatrixButton(BTN8, matrix, BUTTON_PASSTHRU);
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joystick.AddMatrixButton(BTN9, matrix, BUTTON_PASSTHRU);
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joystick.AddMatrixButton(KBTN1, matrix, BUTTON_PASSTHRU);
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joystick.AddMatrixButton(BTN10, matrix, BUTTON_PASSTHRU);
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// HUD modes
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joystick.AddMatrixButton(BTN11, matrix, BUTTON_PASSTHRU);
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joystick.AddMatrixButton(BTN12, matrix, BUTTON_PASSTHRU);
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joystick.AddMatrixButton(BTN13, matrix, BUTTON_PASSTHRU);
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// Flight modes (and latter 2 keybuttons)
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joystick.AddMatrixButton(KBTN2, matrix, BUTTON_PASSTHRU);
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joystick.AddMatrixButton(BTN14, matrix, BUTTON_PULSED_DOUBLE_ACTION_SPLIT);
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joystick.AddMatrixButton(BTN15, matrix, BUTTON_PULSED_DOUBLE_ACTION_SPLIT);
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joystick.AddMatrixButton(BTN16, matrix, BUTTON_PULSED_DOUBLE_ACTION_SPLIT);
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joystick.AddMatrixButton(BTN17, matrix, BUTTON_PULSED_DOUBLE_ACTION_SPLIT);
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joystick.AddMatrixButton(KBTN3, matrix, BUTTON_PASSTHRU);
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joystick.Init();
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}
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