Spellchecking converter README files.
This commit is contained in:
parent
6e9260cc17
commit
3ee5f565ae
|
@ -71,8 +71,8 @@ Notes
|
|||
Many ADB keyboards has no discrimination between right modifier and left one,
|
||||
you will always see left control even if you press right control key.
|
||||
Apple Extended Keyboard and Apple Extended Keyboard II are the examples.
|
||||
Though ADB protocol itsef has the ability of distinction between right and left.
|
||||
And most ADB keyboard has no NKRO functionality, though ADB protocol itsef has that.
|
||||
Though ADB protocol itself has the ability of distinction between right and left.
|
||||
And most ADB keyboard has no NKRO functionality, though ADB protocol itself has that.
|
||||
See protocol/adb.c for more info.
|
||||
|
||||
EOF
|
||||
|
|
|
@ -6,7 +6,7 @@ Target MCU is ATMega32u4 but other USB capable AVR will also work.
|
|||
|
||||
Hardware
|
||||
--------
|
||||
Connect RX, TX and GND to UART pin of AVR. Note that you may need line drvier/level shfiter like MAX232 to interface high voltage of RS-232C.
|
||||
Connect RX, TX and GND to UART pin of AVR. Note that you may need line driver/level shifter like MAX232 to interface high voltage of RS-232C.
|
||||
|
||||
|
||||
|
||||
|
|
|
@ -2,7 +2,7 @@ M0110/M0110A to USB keyboard converter
|
|||
======================================
|
||||
This firmware converts the protocol of Apple Macintosh keyboard **M0110**, **M0110A** and **M0120** into USB. Target of this project is USB AVR controller **ATmega32U4**. Using this converter you can revive these retro keyboards with modern computer.
|
||||
|
||||
Pics of **M0110 + M0120** and **M0110A**.
|
||||
Pictures of **M0110 + M0120** and **M0110A**.
|
||||
|
||||
![M0110+M0120](http://i.imgur.com/dyvXb2Tm.jpg)
|
||||
![M0110A](http://i.imgur.com/HuHOEoHm.jpg)
|
||||
|
@ -31,7 +31,7 @@ Note that original cable used with Mac is **straight** while phone handset cable
|
|||
|
||||
<http://en.wikipedia.org/wiki/Modular_connector#4P4C>
|
||||
|
||||
Close-up pic of handset cable. You can see one end of plug has reverse color codes against the other. Click to enlarge.
|
||||
Close-up picture of handset cable. You can see one end of plug has reverse color codes against the other. Click to enlarge.
|
||||
[![4P4C cable](http://i.imgur.com/3S9P1mYm.jpg?1)](http://i.imgur.com/3S9P1mY.jpg?1)
|
||||
|
||||
[Teensy]: http://www.pjrc.com/teensy/
|
||||
|
@ -43,12 +43,12 @@ Close-up pic of handset cable. You can see one end of plug has reverse color cod
|
|||
![Jack fig](http://www.kbdbabel.org/conn/kbd_connector_macplus.png)
|
||||
|
||||
|
||||
### Pull-up Registor
|
||||
You may need pull-up registors on signal lines(`CLOCK`, `DATA`) in particular when you have long or coiled cable. **1k-10k Ohm** will be OK for this purpose. In that case the converter may not read signal from keyboard correctly without pull-up resistors.
|
||||
### Pull-up Resistor
|
||||
You may need pull-up resistors on signal lines(`CLOCK`, `DATA`) in particular when you have long or coiled cable. **1k-10k Ohm** will be OK for this purpose. In that case the converter may not read signal from keyboard correctly without pull-up resistors.
|
||||
|
||||
|
||||
|
||||
Building Frimware
|
||||
Building Firmware
|
||||
-----------------
|
||||
To compile firmware you need AVR GCC. You can edit *Makefile* and *config.h* to change compile options and pin configuration.
|
||||
|
||||
|
|
|
@ -16,7 +16,7 @@ Connector
|
|||
(receptacle)
|
||||
|
||||
|
||||
Wiring: You can change this with ediging config.h.
|
||||
Wiring: You can change this with editing config.h.
|
||||
|
||||
Pin mini DIN MCU
|
||||
----------------------------------
|
||||
|
@ -34,7 +34,7 @@ Wiring: You can change this with ediging config.h.
|
|||
|
||||
Protocol
|
||||
--------
|
||||
Singnal: Asynchronous, Positive logic, 19200baud, Least bit first
|
||||
Signal: Asynchronous, Positive logic, 19200baud, Least bit first
|
||||
Frame format: 1-Start bit(Lo), 8-Data bits, Odd-Parity, 1-Stop bit
|
||||
|
||||
This converter uses software method for testing purpose. AVR UART engine will work better.
|
||||
|
|
|
@ -12,7 +12,7 @@ Following three methods are used to implement PS/2 signal handling.
|
|||
### Interrupt driven(ps2_interrupt.c)
|
||||
Uses pin interrupt to detect falling edge of clock line.
|
||||
### USART hardware module(ps2_usart.c)
|
||||
Uses AVR USART engine to recevie PS/2 signal.
|
||||
Uses AVR USART engine to receive PS/2 signal.
|
||||
|
||||
To select method edit Makefile.
|
||||
|
||||
|
@ -31,7 +31,7 @@ In case of Teensy2.0(ATMega32U4):
|
|||
To change pin configuration edit config.h.
|
||||
|
||||
|
||||
Build Frimware
|
||||
Build Firmware
|
||||
--------------
|
||||
Just run `make`:
|
||||
|
||||
|
|
|
@ -34,11 +34,11 @@ Connector
|
|||
|
||||
Protocol
|
||||
--------
|
||||
Singnal: Asynchronous, Negative logic, 1200baud, No Flow control
|
||||
Signal: Asynchronous, Negative logic, 1200baud, No Flow control
|
||||
Frame format: 1-Start bit, 8-Data bits, No-Parity, 1-Stop bit
|
||||
|
||||
AVR USART engine expects positive logic while Sun keyboard signal is negative.
|
||||
To use AVR UART engine you need exteral inverter in front of RX and TX pin.
|
||||
To use AVR UART engine you need external inverter in front of RX and TX pin.
|
||||
Otherwise you can software serial routine to communicate the keyboard.
|
||||
|
||||
This converter uses software method, you doesn't need any inverter part.
|
||||
|
|
|
@ -6,7 +6,7 @@ Hardware requirement
|
|||
Arduino Leonardo
|
||||
http://arduino.cc/en/Main/ArduinoBoardLeonardo
|
||||
|
||||
Circuit@Home USB Host Sheild 2.0
|
||||
Circuit@Home USB Host Shield 2.0
|
||||
http://www.circuitsathome.com/products-page/arduino-shields/usb-host-shield-2-0-for-arduino
|
||||
|
||||
|
||||
|
|
|
@ -12,7 +12,7 @@ X68000 keyboard has ALPS linear switches.
|
|||
Hardware
|
||||
--------
|
||||
Target MCU is ATMega32u4 but other USB capable AVR will also work.
|
||||
You can use PJRC Teensy as dev board.
|
||||
You can use PJRC Teensy as development board.
|
||||
http://www.pjrc.com/teensy/
|
||||
|
||||
Wiring:
|
||||
|
@ -83,7 +83,7 @@ bit 6-0 following scan code
|
|||
|
||||
Data from computer
|
||||
------------------
|
||||
- LED contorol ON/OFF(0/1)
|
||||
- LED control ON/OFF(0/1)
|
||||
bit 7 1(fixed)
|
||||
bit 6 全角
|
||||
bit 5 ひらがな
|
||||
|
|
Loading…
Reference in a new issue