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Frank Adams 2022-01-25 15:20:09 -08:00 committed by GitHub
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Example_Touchpads/Readme.txt
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This code can be used on the LC and 4.0 but they need a level translator if connected to a 5 volt touchpad.
This code can be used on the Teensy LC and 4.0 but they need a level translator if connected to a 5 volt touchpad.
The Touchpad_3p2.ino code sets up the touchpad to be in remote mode so that the Teensy can poll it after finishing the keyboard scan.
The Touchpad_Stream_mode.ino code sets up the touchpad to be in Stream Mode so it sends data when ever it detects finger movement.
ADB_Trackball.ino will read an Apple Data Bus trackball and send the results as USB mouse commands.
@ -11,3 +11,6 @@ https://www.azoteq.com/images/stories/pdf/iqs5xx-b000_trackpad_datasheet.pdf
For a complete description of how to interface a Teensy to a touchpad, read my touchpad guide at:
https://www.hackster.io/frank-adams/laptop-touchpad-conversion-to-usb-d70519
The folder "Adafruit_Trinket_M0" contains touchpad routines for a PS2 touchpad and a Azoteq I2C touchpad that can be used on
an Adafruit_Trinket_M0 or any other Arduino that has hardware HID capability (like a Pro Micro).