{{:logo-4d.jpg}}

{{:http://sven.killig.de/photos/technik/computer/IMG_2253.jpg}}

Supports all [[http://www.4dsystems.com.au|4D Systems]] Display Graphics Modules with SGC PmmC. Display size is autodetected.

[[http://youtu.be/eGC-VjFADDg|YouTube]]

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===== Parameters =====

|**Driver**|**D4D**|
|**Port**|serial device the display is attached to (e.g. **/dev/ttyS0**)|
|**Speed**|Baud for GOLDELOX modules; up to 230400.|
|**PICASO**|Baud for PICASO modules; with FTDI USB2serial chips, for 128000 baud use 129032, for 256000 baud use 282353.|
|**Mode**|Text mode: //0// (fast); Graphics mode (use without **Font** and with //-q//): //8//: 8 bpp; //16//: 16 bpp|
|**Font**|**6x8**, **8x8**, **8x12** or **12x16** for fonts in ROM or string with number of sector on µSD card|
|**Contrast**|initial contrast value, 0..15 (useful range depends on the display)|
|**Icons**|Number of user-defined chars reserved for Icons (default: 0)|
|**foreground**|Foreground color (possible in text mode, too). Example: **00ff00**|
|**background**|Background color (possible in text mode, too)|
|**basecolor**|Base color. **000000** default and recommended for OLEDs.|
|**!PowerCycle**|//1//: Turn power on/off between starting/stopping LCD4Linux (Flaky, seems to reset PICASO)|

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===== Font on µSD card =====

1st sector:
|Offset|Description
|0|Width
|1|Height

From 2nd sector:
Images of glyphs of ASCII code 0 to 255 taken with //@C// command. Generator available [[http://sven.killig.de/uOLED/4DCmdLine.html|here]].

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===== ToDo =====

- Make optimized //drv_D4D_bar_draw()// optional