Advantech UBC-220, Руководство пользователя, Страница: 8 / 62

UBC-220 User Manual viii
2.5.8 LAN Test..................................................................................... 23
2.5.9 RS232 Test................................................................................. 24
2.5.10 Watchdog Timer Test ................................................................. 25
2.5.11 Photo Demo Test........................................................................ 25
2.5.12 LED Test.................................................................................... 26
Chapter 3 Software Functionality ..................... 27
3.1 Introduction ............................................................................................. 28
3.2 Package Content .................................................................................... 28
3.2.1
Source Code Package................................................................ 28
3.3 Set up Build Environment ....................................................................... 31
3.3.1
setenv.sh .................................................................................... 31
3.4 Build Instructions..................................................................................... 32
3.4.1
Build u-boot Image...................................................................... 32
3.4.2 Build Linux Kernel Image............................................................ 32
3.4.3 Build Log..................................................................................... 32
3.5 Source Code Modification....................................................................... 33
3.5.1
Add a Driver to Kernel by menuconfig ........................................ 33
Figure 3.1 Linux Kernel Configuration ....................................... 33
Figure 3.2 Selecting Seiko Instruments S-35390A.................... 34
3.5.2 Chang UBC-220 Boot Logo ........................................................ 35
3.6 Create a Linux System Boot Media ........................................................ 35
3.6.1
Create a Linux System SD Card................................................. 35
3.6.2 Boot from Onboard Flash ........................................................... 35
3.7 Debug Message...................................................................................... 36
Figure 3.3 HyperTerminal Settings for Serial Console Setup.... 36
3.8 Linux Software AP and Testing on UBC-220.......................................... 36
3.8.1
“Hello World!” Application and Execution ................................... 37
3.8.2 Watchdog Timer Sample Code................................................... 37
3.8.3 RS232 Initial Code...................................................................... 39
3.8.4 Display Output Setting ................................................................ 39
3.8.5 Network Setup ............................................................................ 40
3.8.6 Storage (eMMC/SD Card) .......................................................... 41
3.8.7 3 G Sample Code ....................................................................... 41
Chapter 4 System Recovery .............................. 43
4.1 Introduction ............................................................................................. 44
Chapter 5 Advantech Services .......................... 45
5.1 RISC Design-in Services ........................................................................ 46
5.2 Contact Information................................................................................. 48
5.3 Global Service Policy .............................................................................. 49
5.3.1
Warranty Policy........................................................................... 49
5.3.2 Repair Process ........................................................................... 49