重构更新

pi-temp

@@ -0,0 +1,47 @@
+#!/bin/bash
+# Script: pi-temp.sh
+# This should work on both arch and ubuntu/debian
+# Purpose: Display the ARM CPU and GPU temperatures of Raspberry Pi 2/3/4/Zero
+# Edited by: srepac <srepac@kvmnerds.com>
+# convert C to F and show both temps in output
+# -------------------------------------------------------
+# install basic calculator for conversions
+if [ `which bc | wc -l` -le 0 ]; then
+        sudo apt-get install bc -y
+fi
+
+    MODEL=$(tr -d '\0' </proc/device-tree/model)
+
+    # code section to get Pi RAM size
+    RAMGB=$( sudo vcgencmd get_config total_mem | awk -F= '{NUM = $2} END {
+  if ( NUM < 1024 ) print NUM "MB";
+  else print (NUM / 1024) "GB"; }' )
+
+    AVAIL=$( free -m | grep Mem | awk '{print $NF}' )
+
+    printf "$MODEL ${RAMGB}  Hostname: $(hostname)\n$(date)  Load average:$(uptime | awk -F: '{print $NF}')  Avail RAM: ${AVAIL}MB\n"
+    GPUTEMP=`sudo $(which vcgencmd) measure_temp | awk -F= '{print $2}' | sed "s/'C//g"`
+    CPU=$(</sys/class/thermal/thermal_zone0/temp)
+
+    cpuC=`echo "scale=3; $CPU / 1000" | bc`
+    cpuF=`echo "scale=2; 9/5 * ${cpuC} + 32" | bc`
+    gpuF=`echo "scale=2; 9/5 * ${GPUTEMP} + 32" | bc`
+
+    #echo "$(date) @ $(hostname)"
+    echo "-------------------------------------------"
+    printf "CPU => ${cpuC}'C\t${cpuF}'F\n"
+    printf "GPU => ${GPUTEMP}'C\t${gpuF}'F\n"
+
+    MHZ=`sudo cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_cur_freq`
+    #echo "CPU0 MHZ: $((MHZ/1000))"
+
+    #echo "CPU (All) MHz: "
+    count=0
+    for i in `sudo cat /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq`; do
+        cpu=`echo "scale=2; $i / 1000" | bc`
+        echo "CPU${count} MHz:  $cpu"
+        count=`expr $count + 1`
+    done
+
+    sudo vcgencmd measure_volts | sed 's/volt=/vCore /g'
+    sudo vcgencmd get_throttled