
P
s
i
o
n
M
o
b
i
l
e
D
e
v
i
c
e
s
D
e
v
e
l
o
p
e
r
s
G
u
i
d
e
i
TA B L E O F
CONTENTS
Tab le of C on ten ts
Chapter 1: Introduction
1.1 About This Manual ..................................................................................................2
1.2 Text Conventions ...................................................................................................3
1.2.1 Command Syntax..........................................................................................3
1.3 Non-Psion Computers ..............................................................................................3
1.4 Other Documentation for Application Development ............................................................4
Chapter 2: Backlight
2.1 Backlighting .........................................................................................................7
2.1.1 Omnii and EP10 ............................................................................................7
2.1.2 Thresholds..................................................................................................7
2.1.3 Timeouts....................................................................................................7
2.2 Backlight Configuration Parameters ..............................................................................9
2.2.1 Mobile Devices SDK Version 5.4 and Later..............................................................9
2.2.2 Mobile Devices SDK Version 5.3 and Earlier ............................................................10
2.3 Getting Started with Backlights ...................................................................................13
2.4 Code Samples for Backlights.......................................................................................13
2.5 Backlight API Elements ............................................................................................13
Chapter 3: Batteries and Power Management
3.1 Suspend Timeout ...................................................................................................17
3.2 Psion Power States .................................................................................................18
3.2.1 Suspend/resume Cycle....................................................................................18
3.2.2 Comparison of Power States .............................................................................18
3.2.3 Fully on . . .. .................................................................................................18
3.2.4 Standby Mode (Unattended Mode) ......................................................................18
3.2.5 Suspend Mode .............................................................................................18
3.2.6 Suspend with Radio Off Mode (Shutdown Mode).......................................................19
3.2.7 Power Off...................................................................................................19
3.3 Manual Initiation of Standby and Suspend .......................................................................19
3.4 Wake up from Suspend Mode, or Suspend With Radio Off Mode ..............................................21
3.5 EP10 Power Options Registry Settings ...........................................................................21
3.6 Programmatic Control of the Suspend/resume Cycle ...........................................................22
3.6.1 Initiation of Suspend ......................................................................................22
3.6.2 Selection of Wakeup Sources ............................................................................22
3.6.3 Accelerometer and Gyroscope ...........................................................................23
3.6.4 Wake up that Stops in Standby Mode ...................................................................23
3.6.5 Setting a Time Until Wakeup..............................................................................23
3.7 Getting Started with the Suspend/resume Cycle ................................................................23
3.8 Code Samples for the Suspend/resume Cycle...................................................................23
3.9 Suspend API Elements..............................................................................................23
3.10 Power Management ................................................................................................23
3.10.1 Events ......................................................................................................23
3.11 Battery Information ................................................................................................24
3.11.1 Battery Suspend Threshold ..............................................................................24
3.11.2 Main Battery and Backup Battery Lifetimes and Remaining Charge.................................25
3.11.3 Smart Batteries............................................................................................25
3.12 Smart Battery Registry Settings ..................................................................................25
3.13 Getting Started with Power Management and Smart Batteries ................................................26
Comentarios a estos manuales