Kontron KTAM3874-pITX - Manual (Page 4)

User Information
KTAM3874/pITX Software Guide
Table of Contents
10.3 I 2 C TM Interface Examples...............................................................................................42
10.3.1 I 2 C TM Detection Utility............................................................................................................... 42
10.3.2 I 2 C TM Display Interface .............................................................................................................. 48
10.4 UART Interface Examples ..............................................................................................51
10.4.1 UART Loopback Test Utility ........................................................................................................ 51
10.4.2 UART Display Interface ............................................................................................................. 53
10.5 Timer Example............................................................................................................55
10.6 GPIO Example.............................................................................................................60
10.7 Watchdog Example ......................................................................................................69
10.8 CAN Bus Examples .......................................................................................................71
10.8.1 CAN Loopback Test Utility.......................................................................................................... 71
10.8.2 Single CAN Controller Usage ...................................................................................................... 78
10.8.3 CAN Wiring ............................................................................................................................. 79
10.9 Backlight Example ......................................................................................................80
10.10 RS485 Interface Example..............................................................................................83
10.11 Sound Programming with ALSA......................................................................................88
10.12 Graphic Programming ................................................................................................116
10.12.1 X11 TM ................................................................................................................................116
10.12.2 Cairo ................................................................................................................................140
10.12.3 GTK+ 3.x ...............................................................................................................................156
10.12.4 Qt TM 4.8 ................................................................................................................................170
10.12.5 Qt TM Quick 1.x / QML................................................................................................................211
10.13 Interprocess Communication (Root/User)......................................................................259
Appendix A: Linux ® on microSD TM Card ....................................................... 273
A.1 Ubuntu TM 12.04 LTS ................................................................................................... 273
A.2 Ubuntu TM 14.04 LTS ................................................................................................... 277
Appendix B: User Space on Onboard Flash .................................................. 283
Appendix C: Reference Documents ............................................................ 288
Appendix D: Document Revision History ..................................................... 289