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/*
Copyright 2019 Adam Newbold <adam@neatnik.net>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "config_common.h"
/*
Pin Mappings
============
Dsub-15 Connection
------------------
Dsub-15 (female)
,-------------------------.
\ 08 07 06 05 04 03 02 01 /
\ 15 14 13 12 11 10 09 /
`---------------------'
Header Pins
-----------
_____________________________________
| |
| 11 10 9 8 7 6 5 4 3 2 1 |
|_____________________________________|
Header / Matrix
---------------
Pin Name Description
--------------------------------------------------------------
1,2,5,3,4,6 Y0-Y5 Y-direction key-matrix connections
7 NC
9,11,10,8 X4-X7 X-direction key-matrix connections
Microcontroller Configuration
-----------------------------
(Pins are for an Arduino Micro)
+-----------------------------------+
| Dsub-15 | Header | Matrix | Micro |
|---------+--------+--------+-------|
| 12 | 11 | X5 | B0 |
| 11 | 10 | X6 | D3 |
| 10 | 9 | X4 | B2 |
| 9 | 8 | X7 | D2 |
| NC | 7 | NC | -- |
| 7 | 6 | Y5 | E6 |
| 6 | 5 | Y2 | D4 |
| 5 | 4 | Y4 | D7 |
| 3 | 3 | Y3 | C6 |
| 2 | 2 | Y1 | D0 |
| 1 | 1 | Y0 | D1 |
+-----------------------------------+
Note: Dsub-15 pins 4, 8, 13, 14, and 15 are unused
Reference
---------
https://deskthority.net/wiki/Apple_Numeric_Keypad_IIe
https://geekhack.org/index.php?topic=78048.0
http://wiki.apple2.org/index.php?title=Pinouts#Apple_.2F.2Fe_Numeric_Keypad_connector
*/
#define MATRIX_ROWS 4
#define MATRIX_COLS 6
#define MATRIX_ROW_PINS { B0, B2, D2, D3 }
#define MATRIX_COL_PINS { D1, D0, D4, C6, D7, E6 }
#define DIODE_DIRECTION COL2ROW
#define SOFT_SERIAL_PIN D0
#define DEBOUNCE 5
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