Credit: https://github.com/dhylands/python_lcd/tree/master/lcd mostly to Dave Hylands for the basic api and lcd driver code.
+Project: Check it out for a full step-by-setp guide on Instructables: https://www.instructables.com/RPI-Pico-I2C-LCD-Control/
+
This is code adaptded for micropython and the Raspberry Pi PICO specifically.
Usage:
- lcd.backlight_on() / lcd.backlight_off() - Turn on / Off backlight of the LCD (Controlled by a small transistor on the backpack)
- lcd.display_on() / lcd.display_off() - Turn on / Off the display (Not backlight but the entire chip)
- lcd.clear() - Clear all chars or anything written to the display
-- lcd.move_to(Row, Col) - Move to position based on row and col values (X, Y)
+- lcd.move_to(Col, Row) - Move to position based on row and col values (Y, X)
- lcd.custom_char(Num, bytearray([HEX chars]))) - Num can be any integer 0 - 8 (Writing to CGRAM locations) merely used for numbering. The HEX chars are simply made by using this link: https://maxpromer.github.io/LCD-Character-Creator/. It will provide a string of Hex charecters which can replace the "HEX chars" in the example command.
Errors: