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| 1 | +#!/bin/bash |
| 2 | +vcgencmd measure_temp |
| 3 | +vcgencmd measure_volts core |
| 4 | +echo -n "cpu0=" |
| 5 | +cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq |
| 6 | +echo -n "cpu1=" |
| 7 | +cat /sys/devices/system/cpu/cpu1/cpufreq/scaling_cur_freq |
| 8 | +echo -n "cpu2=" |
| 9 | +cat /sys/devices/system/cpu/cpu2/cpufreq/scaling_cur_freq |
| 10 | +echo -n "cpu3=" |
| 11 | +cat /sys/devices/system/cpu/cpu3/cpufreq/scaling_cur_freq |
| 12 | + |
| 13 | +# 01110000000000000010 |
| 14 | +# |||| ||||_ Under-voltage detected |
| 15 | +# |||| |||_ Arm frequency capped |
| 16 | +# |||| ||_ Currently throttled |
| 17 | +# |||| |_ Soft temperature limit active |
| 18 | +# ||||_ Under-voltage has occurred since last reboot |
| 19 | +# |||_ Arm frequency capped has occurred |
| 20 | +# ||_ Throttling has occurred |
| 21 | +# |_ Soft temperature limit has occurred |
| 22 | + |
| 23 | +THROTTLED_OUTPUT=$(vcgencmd get_throttled) |
| 24 | +hex_value=$(echo $THROTTLED_OUTPUT | awk -F'=' '{print $2}') |
| 25 | +decimal_number=$((hex_value)) |
| 26 | +echo -n "throttled=" |
| 27 | +echo "obase=2;$decimal_number" | bc |
| 28 | +echo "Current issues:" |
| 29 | +issues=0 |
| 30 | +if (( (decimal_number & (1<<0)) != 0 )); then |
| 31 | + echo "+ under-voltage" |
| 32 | + let issues++ |
| 33 | +fi |
| 34 | +if (( (decimal_number & (1<<1)) != 0 )); then |
| 35 | + echo "+ Arm frequency capped" |
| 36 | + let issues++ |
| 37 | +fi |
| 38 | +if (( (decimal_number & (1<<2)) != 0 )); then |
| 39 | + echo "+ Currently throttled" |
| 40 | + let issues++ |
| 41 | +fi |
| 42 | +if (( (decimal_number & (1<<3)) != 0 )); then |
| 43 | + echo "+ Soft temperature limit active" |
| 44 | + let issues++ |
| 45 | +fi |
| 46 | +if (( issues==0 )); then |
| 47 | + echo "- No current issues" |
| 48 | +fi |
| 49 | +echo "Previously detected issues:" |
| 50 | +if (( (decimal_number & (1<<16)) != 0 )); then |
| 51 | + echo "~ under-voltage" |
| 52 | +fi |
| 53 | +if (( (decimal_number & (1<<17)) != 0 )); then |
| 54 | + echo "~ Arm frequency capped" |
| 55 | +fi |
| 56 | +if (( (decimal_number & (1<<18)) != 0 )); then |
| 57 | + echo "~ Throttled" |
| 58 | +fi |
| 59 | +if (( (decimal_number & (1<<19)) != 0 )); then |
| 60 | + echo "~ Soft temperature limit" |
| 61 | +fi |
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