RP2040 forth driver for HD44780U-compatible LCD character displays. Written for Mecrisp Stellaris Forth.
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Christopher Howard 6d0ec5ae98 Snapshot 6 months ago
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README.md

REUSE status

This README is part of the mf-lcd project.

SPDX-FileCopyrightText: 2022 Christopher Howard christopher@librehacker.com

SPDX-License-Identifier: GPL-3.0-or-later

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 3 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 https://www.gnu.org/licenses/.

RP2040 forth driver for HD44780U-compatible LCD character displays. Written for Mecrisp Stellaris Forth.

Dependencies

  • RP2040-based platform. I use the Rpi Pico.
  • Mecrisp Stellaris Forth version 2.6.3: specifically, the "mecrisp-stellaris-pico-with-tools.uf2" build for rp2040.
  • See file "lcd.fs" for information regarding the LCD character display connections

Modules

Please see each module file for additional documentation.

Modules should be loaded in the following order:

  • marker.fs
  • dictionary.fs
  • lcd.fs
  • lcd-demo.fs (optional)

lcd-demo contains a few demo words designed for 20x4 character displays.