User's Manual

Java User’s Guide
Content
123
s
wm_java_usersguide_v12 Page 4 of 123 2008-02-25
Confidential / Released
4.2.8.3 Other Interfaces .................................................................. 31
4.3 Data Flow of a Java Application Running on the Module ................................ 32
4.4 Handling Interfaces and Data Service Resources ........................................... 33
4.4.1 Module States ..................................................................................... 33
4.4.1.1 State 1: Default – No Java Running .................................... 33
4.4.1.2 State 2: No Java Running, General Purpose I/O
and I2C/SPI......................................................................... 34
4.4.1.3 State 4: Default – Java Application Active........................... 34
4.4.1.4 State 5: Java Application Active, General Purpose I/O and
I2C/SPI34
4.4.2 Module State Transitions .................................................................... 35
5 Maintenance .............................................................................................................. 36
5.1 IP Service......................................................................................................... 36
5.2 Remote SIM Access ........................................................................................ 37
5.3 Power Saving................................................................................................... 37
5.4 Charging .......................................................................................................... 38
5.5 Airplane Mode.................................................................................................. 38
5.6 Alarm................................................................................................................ 38
5.7 Shutdown ......................................................................................................... 39
5.7.1 Automatic Shutdown ........................................................................... 39
5.7.2 Manual Shutdown ............................................................................... 39
5.7.3 Restart after Switch Off....................................................................... 39
5.7.4 Watchdog............................................................................................ 39
5.8 Special AT Command Set for Java Applications ............................................. 40
5.8.1 Switching from Data Mode to Command Mode .................................. 40
5.8.2 Mode Indication after MIDlet Startup .................................................. 40
5.8.3 Long Responses ................................................................................. 40
5.8.4 Configuration of Serial Interface ......................................................... 40
5.8.5 Java Commands ................................................................................. 41
5.8.6 AutoExec Function.............................................................................. 41
5.9 System Out ...................................................................................................... 41
5.9.1 Serial interfaces .................................................................................. 41
5.9.2 File ...................................................................................................... 42
5.9.3 UDP .................................................................................................... 42
5.10 GPIO ................................................................................................................ 42
5.11 Restrictions ...................................................................................................... 42
5.11.1 Flash File System ............................................................................... 42
5.11.2 Memory ............................................................................................... 42
5.12 Performance .................................................................................................... 43
5.12.1 Java .................................................................................................... 43
5.12.2 Pin I/O ................................................................................................. 44
5.12.3 Data Rates on RS-232 API ................................................................. 44
5.12.3.1 Plain Serial Interface ........................................................... 45
5.12.3.2 Voice Call in Parallel ........................................................... 45
5.12.3.3 Scenarios with GPRS/EGDE Connection ........................... 45