RTC konfigurieren:
Reichelt: RV 3029-C2 http://www.raspberrypi.org/phpBB3/viewtopic.php?t=26638&p=240333 http://wiki.gnublin.org/index.php/RTC_DS1307
modprobe rtc-rv3029c2 echo rv3029c2 0x56 > /sys/bus/i2c/devices/i2c-1/new_device i2cdetect -y 1 i2cset -y 1 0x56 0x08 i2cget -y 1 0x56 ... cat /proc/driver/rtc hwclock --set --date "2014/01/31 21:28:00" hwclock_new --rtc /dev/rtc1 --set --date "2014/03/03 11:11:00" --fast --- hwclock_new --rtc /dev/rtc0 --set --date "2014/04/04 11:11:00" --fast hwclock --rtc /dev/rtc0 -u --hctosys date --- udevadm info -a --name /dev/rtc0 udevadm info -a --name /dev/rtc1 --- # cross compile hwclock # /sbin/hwclock wget http://fossies.org/linux/misc/hwclock-2.41.tgz make clean; make hwclock CC=arm-linux-gnueabihf-gcc mv hwclock hwclock_new scp hwclock_new root@cubietruck:/sbin/ --- hwclock_new --show --rtc /dev/rtc0 --fast hwclock_new --show --rtc /dev/rtc1 --fast --- hwclock --rtc /dev/rtc0 -u --hctosys --- hwclock --rtc /dev/rtc0 -u --systohc hwclock_new --rtc /dev/rtc1 -u --systohc --fast --- rtcwake -m no -s 300 -d /dev/rtc1 ---
Timer werden unter /var/lib/vdr/timers.conf gespeichert
Datum in Unix-Zeit wandeln:
date -u -d '2007-09-01 17:30' +%s
Unix-Zeit zurückwandeln:
date -u -d @1188667800
OLD Documents:
http://www.st.com/web/en/resource/technical/document/datasheet/CD00003119.pdf
http://www.abelectronics.co.uk/products/3/Raspberry-Pi/28/RTC-Alarm-Pi-Real-time-Clock-Module
http://www.nxp.com/documents/data_sheet/PCF8563.pdf
http://www.nxp.com/documents/data_sheet/PCF8583.pdf
http://www.youtube.com/watch?v=eb44TUEQD3I
http://www.abelectronics.co.uk/products/3/Raspberry-Pi/28/RTC-Alarm-Pi-Real-time-Clock-Module
https://github.com/abelectronicsuk/AlarmPi
http://www.susa.net/wordpress/2012/06/raspberry-pi-pcf8563-real-time-clock-rtc/
https://www.olimex.com/Products/Modules/Time/MOD-RTC/
http://afterthoughtsoftware.com/products/rasclock
http://spellfoundry.com/products/sleepy-pi/