User manual

EKI-1121L/1122L/1124L User Manual vi
3.2.5 TFTP Service and Client............................................................. 26
Figure 3.9 TFTP Server in EKI-1121L/1122L/1124L................. 26
Figure 3.10TFTP Client in EKI-1121L/1122L/1124L .................. 27
3.2.6 NFS Client .................................................................................. 28
Figure 3.11NFS Client in EKI-1121L/1122L/1124L .................... 28
3.2.7 NTP Client .................................................................................. 29
Figure 3.12NTP Client in EKI-1121L/1122L/1124L .................... 29
3.2.8 SNMP Service ............................................................................ 30
Figure 3.13SNMP Client in EKI-1121L/1122L/1124L................. 30
Figure 3.14SNMP Message in Manage Computer..................... 31
3.2.9 Mail Client................................................................................... 32
Figure 3.15MAIL Client in EKI-1121/1122/1124......................... 32
3.2.10 Web Server................................................................................. 33
3.2.11 PPP Client .................................................................................. 33
3.2.12 PPPoE client............................................................................... 34
3.3 Partition of Flash..................................................................................... 35
Chapter 4 Development Guide .......................... 37
4.1 Establish Develop Environment.............................................................. 38
4.1.1 Install the Cross Compile Tool Chain ......................................... 38
4.1.2 Setup the Runtime Environment................................................. 38
4.2 Put Applications into ............................................................................... 38
4.2.1 Check the Flash Memory Space................................................. 38
4.2.2 User Space via FTP.................................................................... 39
Figure 4.1 How to Get Applications via FTP.............................. 39
4.2.3 Root File-system......................................................................... 39
4.3 Device APIs ............................................................................................ 39
4.3.1 Serial port APIs........................................................................... 39
4.3.2 RTC APIs.................................................................................... 40
4.3.3 LED APIs .................................................................................... 40
Chapter 5 Troubleshooting................................ 43
5.1 Troubleshooting ...................................................................................... 44
Appendix A Restore the Platform Kernel ............ 45
A.1 Restore the Platform Kernel.................................................................... 46
Appendix B Erase JFFS2 File System ................. 47
B.1 Erase JFFS2 File System ....................................................................... 48
Appendix C Command Collection........................ 49
C.1 File manager........................................................................................... 50
C.2 Editor....................................................................................................... 50
C.3 Network................................................................................................... 51
C.4 Process ................................................................................................... 51
C.5 Others ..................................................................................................... 52