Cinterion
®
Java Terminal Hardware Interface Description
8.4 Qualified Watchdog Configuration
90
PLS62T-W_HID_v01
2018-06-20
Confidential / Prelimenary
Page 78 of 91
Possible result codes for status command (see
and above
Note:
When using Java to set GPIO directions over the I
2
C interface, please allow for a guard
time of at least 500ms between I
2
C commands.
0x31
R
GPIO direction High Byte:
Read out 2 bits for the GPIOs
20 and 21 in the representation:
[0,0,0,0,0,0,<20>,<21>]
GPIOHBR
-
[0..0xFF]
0x50
R/W
ADC1_IN/DSR0
ADCDSRR
Yes
0x00
0: Analog In
1: Digital Out
0x80
W
Trigger delay. Specifies delay
time for a reset. If a trigger delay
time is specified, the watchdog is
prevented from resetting the
module for the given time.
TDR
No
0x00
Set time in min-
utes.
1...255: Minutes
0: Disable
0xFD
R
Hardware watchdog‘s firmware
version
VER
--
[0x00..0x99]
[MAJ MIN]
4:MSB: MAJ
4:LSB: MIN
MAJ: Main release
number (e.g., 1.x)
MIN: Sub release
number (e.g., x.0)
as in version v1.0
0xFF
W
Read address register (RAR)
RAR
No
0x00
0x00..0xFF
Only valid
addresses contain
valid values
Table 28:
I
2
C status result codes
Result
Code
Comment
OK
0x00
Last command was executed successfully
PROTOCOL_ERROR
0x01
Protocol error, i.e. wrong number of bytes
ILLEGAL_ADDRESS
0x02
Illegal register address
ILLEGAL_ARGUMENT
0x03
Illegal argument. Argument is out of allowed range.
UNDEFINED
0xFF
Table 27:
Address register for I
2
C commands
Register
address
Read/
Write
Description
Name
Non-
volatile
Default
Value range