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 Section 8.4.1.3 and above Table 27):
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
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