RSB-4220 User Manual
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2.5.12 Watchdog Timer Test ................................................................. 33
Chapter
3
Software Functionality
..................... 35
3.1
Introduction ............................................................................................. 36
3.2
Package Content .................................................................................... 36
3.2.1
Pre-built System Image .............................................................. 36
3.2.2
Source Code Package................................................................ 36
Figure 3.1 Source code package structure................................ 37
Figure 3.2 image\rootfs.............................................................. 38
3.3
Set up Build Environment ....................................................................... 40
3.3.1
setenv.sh .................................................................................... 40
3.4
Build Instructions..................................................................................... 41
3.4.1
Build u-boot Image...................................................................... 41
3.4.2
Build Linux Kernel Image............................................................ 41
3.4.3
Build Log..................................................................................... 41
3.5
Kernel Source Code Modification ........................................................... 42
3.5.1
Add a Driver to Kernel by menuconfig ........................................ 42
Figure 3.3 Linux Kernel Configuration ....................................... 42
Figure 3.4 Selecting TI TPS65910 RTC Driver ......................... 43
3.6
Create a Linux System Boot Media ........................................................ 44
3.6.1
Storage Information (eMMC/SD card) ........................................ 44
3.6.2
Create a Linux System SD Card................................................. 44
3.6.3
Boot from Onboard Flash ........................................................... 45
3.7
Debug Message...................................................................................... 45
Figure 3.5 HyperTerminal Settings for Serial Console Setup.... 45
3.8
Linux System Configuration and Use...................................................... 46
3.8.1
Display Output Setting ................................................................ 46
3.8.2
Service Configuration ................................................................. 48
3.8.3
Network configuration ................................................................. 50
Figure 3.6 IP Configuration........................................................ 50
3.8.4
Date/Time Configuration* ........................................................... 51
Figure 3.7 Date/Time Settings................................................... 51
3.8.5
About System ............................................................................. 51
Figure 3.8 About System
................................ 51
3.8.6
Brightness Control ...................................................................... 52
Figure 3.9 Brightness Control.................................................... 52
3.8.7
Serial Tools................................................................................. 52
Figure 3.10Serial Control............................................................ 52
3.8.8
Matrix GUI User’s Guide............................................................. 53
Figure 3.11Matrix........................................................................ 53
3.8.9
Screen Rotation for Qt Application ............................................. 54
3.8.10 Add a Startup items when boot................................................... 55
3.8.11 Package online install ................................................................. 55
3.9
Development Guide and Reference........................................................ 56
3.9.1
Development of C/C++ Programs............................................... 56
3.9.2
Development of GUI Programs with QT Library ......................... 57
3.9.3
Demo program source code ....................................................... 57
Chapter
4
System Recovery
.............................. 61
4.1
System Recovery.................................................................................... 62
Chapter
5
Advantech Services
.......................... 63
5.1
RISC Design-in Services ........................................................................ 64
5.2
Contact Information................................................................................. 66
5.3
Global Service Policy .............................................................................. 67
5.3.1
Warranty Policy........................................................................... 67
5.3.2
Repair Process ........................................................................... 68
