medvedych/USB_Laptop_Keyboard_Controller
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Frank Adams 2018-11-30 23:58:41 -08:00 committed by GitHub
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15
Example_Keyboards/Lenovo_ThinkPad_T61/Teensy 3p2/Lenovo_T61_KBandTP.ino
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// This software is in the public domain
/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// It controls a Lenovo ThinkPad T61 Laptop Keyboard and PS/2 Trackpoint using a Teensy 3.2 on
// a daughterboard with a 44 pin FPC connector. The keyboard part number is 42T3177.
// This routine uses the Teensyduino "Micro-Manager Method" to send Normal and Modifier
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// but the interface to the host was changed from RS232 serial to USB using the PJRC Mouse functions.
// A watchdog timer was also added to the "while loops" so the code can't hang if a clock edge is missed.
// In the Arduino IDE, select Tools, Teensy 3.2. Also under Tools, select Keyboard+Mouse+Joystick
//
// Revision History
// Initial Release Nov 15, 2018
// Initial Release Nov 23, 2018
//
// Trackpoint signals
#define MDATA 18 // ps/2 data to trackpoint

13
Example_Keyboards/Lenovo_ThinkPad_T61/Teensy 3p2/Matrix_Decoder_T61.ino
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//
// This software is in the public domain.
/*
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// It will determine how a laptop keyboard matrix is wired using a Teensy 3.2 on an FPC T61 daughterboard.
// Open an editor on a computer and load or create a file that lists every key
// on the laptop keyboard that will be tested. Connect the FPC cable of the test keyboard