Eurotech DynaGate 10-12 Series, User Manual

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DynaGATE 10-12 User manual Rev. 0-14 11 How to access interfaces under Linux
11.15 RTC
The DynaGATE 10-12 exposes the RTC as follows:
l
RTC:
/dev/rtc1
/dev/rtc1
offers three read-only timestamp registers:
Timestamp register What it contains
sys/class/rtc/rtc1/device/timestamp1 Reserved data
sys/class/rtc/rtc1/device/timestamp2 The timestamp that the system last lost power (only if a successful
initialization has been achieved)
sys/class/rtc/rtc1/device/timestamp3 The timestamp that the system last has been powered
(only if a successful initialization has been achieved)
To read a timestamp (for example: timestamp2), enter the following command:
cat /sys/class/rtc/rtc1/device/timestamp2
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