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|style="border-left:solid 2px #73B2C7; border-right:solid 2px #73B2C7;border-top:solid 2px #73B2C7; border-bottom:solid 2px #73B2C7; background-color:#edf8fb; padding:5px; color:#000000"|DESK-XZ7-L-1.0.1 release
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__FORCETOC__
<section begin=Body/>
== Power consumption ==
BORA, BORA Xpress and BORA Lite EVBs has a [https://www.ti.com/lit/ds/symlink/ina226.pdf INA226] device connected to the I2C bus. The following commands can be saved as a shell script (e.g. read_power_values) and run to collect the measurements data:
<pre>
root@bora:~# cat read_power_values.sh
#!/bin/sh
path_dev=/sys/bus/iio/devices/iio\:device0/
IN_VOLT0_RAW=$(cat "$path_dev/in_voltage0_raw")
IN_VOLT0_SCALE=$(cat "$path_dev/in_voltage0_scale")
IN_VOLT1_RAW=$(cat "$path_dev/in_voltage1_raw")
IN_VOLT1_SCALE=$(cat "$path_dev/in_voltage1_scale")
IN_VOLT0=$(echo "$IN_VOLT0_RAW*$IN_VOLT0_SCALE" | bc)
IN_VOLT1=$(echo "$IN_VOLT1_RAW*$IN_VOLT1_SCALE" | bc)
VOLTAGE=`awk "BEGIN {print ($IN_VOLT1-$IN_VOLT0)/1000}"`
IN_CURRENT3_RAW=`cat $path_dev/in_current3_raw`
IN_CURRENT3_SCALE=`cat $path_dev/in_current3_scale`
CURRENT=`awk "BEGIN {print ($IN_CURRENT3_RAW*$IN_CURRENT3_SCALE)/1000}"`
IN_POWER2_RAW=`cat $path_dev/in_power2_raw`
IN_POWER2_SCALE=`cat $path_dev/in_power2_scale`
POWER=`awk "BEGIN {print ($IN_POWER2_RAW*$IN_POWER2_SCALE)/1000}"`
echo "Voltage: ${VOLTAGE}, Current: ${CURRENT}, Power: ${POWER}"
</pre>
<pre>
root@bora:~# ./read_power_values.sh
Voltage: 3.30573, Current: 0.72375, Power: 2.3875
root@bora:~#
</pre>
<section end=Body/>
[[Category:BORA]] [[Category:BORA Xpress]]