In construction

Presentation¶

This page presents a library to use a 3,2" touch screen from 4D Systems (http://www.4dsystems.com.au/) in Australia. The screen details are :

• Low-cost LCD display graphics user interface solution.
• 240 x 320 QVGA resolution, 65K true to life colours, TFT screen.
• Display Viewing Area: 48.6 x 64.8mm
• Integrated 4-Wire resistive Touch Panel.
• Easy 5 pin interface to any host device: VCC, TX, RX, GND, RESET.
• Asynchronous hardware serial port, TTL interface, with 300 baud to 256K baud.
• Powered by the 4D-Labs PICASO-SGC processor (also available as separate OEM IC for volume users).
• On-board micro-SD memory card adaptor for multimedia storage and data logging purposes. HC card support is also available for cards 4Gb and larger.
• DOS compatible file access (FAT16 format) as well as low level access to card memory.
• Dedicated PWM Audio pin supports FAT16 audio WAV files and complex sound generation.
• On-board audio amplifier with a tiny 8 Ohms speaker for sound generation and WAV file playback.
• Comprehensive set of built in high level graphics functions and algorithms that can draw lines, circles, text, and much more.
• Display full colour images, animations, icons and video clips.
• Supports all available Windows fonts and characters (imported as external fonts).
• 16 x General Purpose I/O pins. Upper 8 bits can be used as an I/O Bus for fast 8-bit parallel data transfers.
• 2 x 30 pin headers for I/O expansion and future plug-in daughter boards.
• 4.0V to 5.5V range operation (single supply).
• Module dimensions: 55.1 x 77.0 x 13.8mm (not including mounting tabs).
• 4 x snap-off mounting tabs with 3mm holes for mechanical support.
• RoHS Compliant.