[Get hardware status of Raspberry Pi] Use vcgencmd to gather information of a running Raspberry Pi #raspi

hw_measure.sh

#!/bin/bash

#
# https://elinux.org/RPI_vcgencmd_usage
# https://blog.gtwang.org/iot/raspberry-pi-vcgencmd-hardware-information/
#
# list avaiable commands
# vcgencmd commands
#

echo "=== clock freq ==="
for src in arm core h264 isp v3d uart pwm emmc pixel vec hdmi dpi ; do
  echo -e "$src:\t$(vcgencmd measure_clock $src)"
done

echo "=== voltage ==="
for id in core sdram_c sdram_i sdram_p ; do
  echo -e "$id:\t$(vcgencmd measure_volts $id)"
done

echo "=== temperature ==="
vcgencmd measure_temp

echo "=== codec ==="
for codec in H264 MPG2 WVC1 MPG4 MJPG WMV9 ; do \
  echo -e "$codec:\t$(vcgencmd codec_enabled $codec)" ; \
done

echo "=== config ==="
vcgencmd get_config int

echo "=== memory ==="
vcgencmd get_mem arm
vcgencmd get_mem gpu

echo "=== version ==="
vcgencmd version