Portál AbcLinuxu, 12. května 2025 11:59
Řešení dotazu:
$ ./watts.py Traceback (most recent call last): File "./watts.py", line 6, in <module> batteries = os.listdir("/proc/acpi/battery") OSError: [Errno 2] No such file or directory: '/proc/acpi/battery'
$ ls /proc/acpi/ button wakeup
#!/bin/ba1sh volt=`cat /sys/class/power_supply/BAT0/voltage_now` ampere=`cat /sys/class/power_supply/BAT0/current_now` volt=`echo "scale=3;$volt/1000000"|bc` ampere=`echo "scale=3;$ampere/1000000"|bc` echo "Present voltage: " $volt "Volt" echo "Present current: " $ampere "Ampere" power=`echo "scale=3;$volt*$ampere"|bc` echo "Present power :" $power "Watt"Vysledok:
$ ./watts Present voltage: 12.171 Volt Present current: 1.110 Ampere Present power : 13.509 WattBashisti nech ma popripade po(o)pravia...
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