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[converter/a1200] Added support for ATmega32u4 (qmk#13974)
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8bits4ever authored and Victor Isaac Chavez Escamilla committed Aug 28, 2021
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62 changes: 62 additions & 0 deletions keyboards/converter/a1200/miss1200/config.h
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/*
Copyright 2021 8bits4ever
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"

/* USB Device descriptor parameter */
#define VENDOR_ID 0xFFFF
#define PRODUCT_ID 0x0000
#define DEVICE_VER 0x0001
#define MANUFACTURER 8bits4ever
#define PRODUCT MiSS-1200

/* key matrix size */
#define MATRIX_ROWS 8
#define MATRIX_COLS 16

/*
* Keyboard Matrix Assignments
*
* Change this to how you wired your keyboard
* COLS: AVR pins used for columns, left to right
* ROWS: AVR pins used for rows, top to bottom
* DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
* ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
*
*/
#define MATRIX_ROW_PINS { F7, F6, F5, F4, F1, F0, B1, B3 }
#define MATRIX_COL_PINS { D0, D1, C7, D6, B7, B6, B5, B4, E6, D7, C6, D4, B2, D5, D3, D2 }
#define UNUSED_PINS

/* COL2ROW, ROW2COL*/
#define DIODE_DIRECTION ROW2COL

#define LED_CAPS_LOCK_PIN B0
#define LED_PIN_ON_STATE 0

/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
#define DEBOUNCE 5


/* disable action features */
//#define NO_ACTION_LAYER
//#define NO_ACTION_TAPPING
//#define NO_ACTION_ONESHOT
//#define NO_ACTION_MACRO
//#define NO_ACTION_FUNCTION
22 changes: 22 additions & 0 deletions keyboards/converter/a1200/miss1200/rules.mk
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# MCU name
MCU = atmega32u4

# Bootloader selection
BOOTLOADER = atmel-dfu

# Build Options
# change yes to no to disable
#
BOOTMAGIC_ENABLE = lite # Virtual DIP switch configuration
MOUSEKEY_ENABLE = no # Mouse keys
EXTRAKEY_ENABLE = yes # Audio control and System control
CONSOLE_ENABLE = no # Console for debug
COMMAND_ENABLE = no # Commands for debug and configuration
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
# if this doesn't work, see here: /~https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
NKRO_ENABLE = yes # USB Nkey Rollover
BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
BLUETOOTH_ENABLE = no # Enable Bluetooth
AUDIO_ENABLE = no # Audio output
32 changes: 26 additions & 6 deletions keyboards/converter/a1200/readme.md
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# Amiga 1200 Keyboard Converter

Modification of the Model-M 101 membrane adapter (converter/modelm101) to work with Amiga 1200 keyboard (and possibly Amiga 500/600 too).
The adapter allows using the original Amiga keyboard as a USB input device, either with a desktop PC or a R-Pi/FPGA board hosted inside the Amiga case.

A small PCB adapter is needed for connecting the keyboard membrane to the Teensy 2.0++ board. A very simple example of such a board can be seen here:
Available for two micros: AT90USB1286 (Teensy 2++ board), and ATmega32u4 (MiSS-1200 FPGA board).

A small PCB adapter is needed for connecting the keyboard membrane to the Teensy 2.0++ board. A very simple example of such a board is available here:
/~https://github.com/8bits4ever/A1200-Keyboard-Adapter

This adapter is meant to allow using the original Amiga keyboard as a USB input device, either with a desktop PC or a R-Pi/FPGA board hosted inside the Amiga case.
The MiSS-1200 FPGA board features a dedicated connector for the Amiga 1200 membrane keyboard.

Files have been modified in accordance to fit Amiga keyboard layout and features. A second layer has been implemented (momentary toggle "Help" key) to access unexistent keys (like F11 and F12). This is a work in progress.
Files have been modified in accordance to the Amiga keyboard layout and features. A second layer has been implemented (momentary toggle "Help" key) to access unexistent keys (like F11 and F12). This is a work in progress.


Pins of the Teensy board you should use by default:
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Pins: B6 5V
```

Pins assignment MiSS-1200 board (ATmega32u4):
```
Columns: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Pins: D0 D1 C7 D6 B7 B6 B5 B4 E6 D7 C6 D4 B2 D5 D3 D2
--------------------------------------------------------
Rows: 1 2 3 4 5 6 7 8
Pins: F7 F6 F5 F4 F1 F0 B1 B3
--------------------------------------------------------
Status LEDs: CapsLock +5V
Pins: B0 5V
```

* Keyboard Maintainer: [8bits4ever](/~https://github.com/8bits4ever)
* Hardware Supported: Teensy 2.0++ board by PJRC
* Hardware Supported: Teensy 2.0++ board by PJRC, MiSS-1200 FPGA by 8bits4ever
* Hardware Availability: https://www.pjrc.com/store/teensypp.html

For first time flashing use the reset button on the Teensy board enter in bootloader mode. Once the board is flashed you can use "HELP"+"R" on the Amiga keyboard for the same purpose.
For first time flashing use the reset button to enter in bootloader mode. Once the board is flashed you can use "HELP"+"R" on the Amiga keyboard for reflashing.

Make example for this keyboard (after setting up your build environment):

make converter/a1200:default
make converter/a1200/teensy2pp:default

Or:

make converter/a1200/miss1200:default


See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
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