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Raspberry Pi sysinfo function
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| #!/bin/bash | |
| # Define the function | |
| display_system_info() { | |
| # Set column width (adjust as needed) | |
| local column_width=18 | |
| # Define a function to print data in a four-column format | |
| print_table() { | |
| local col1="$1" | |
| local col2="$2" | |
| local col3="$3" | |
| local col4="$4" | |
| printf "%-${column_width}s %-${column_width}s %-${column_width}s %s\n" "$col1" "$col2" "$col3" "$col4" | |
| } | |
| # Collect data | |
| mem=$(free -h | awk '/Mem:/ {print $3 "/" $2}') | |
| dsk=$(df -h | awk '/\/$/ {print $3 "/" $2}') | |
| tem="$(vcgencmd measure_temp | grep -o -E '[[:digit:]].*')" | |
| pow="$(vcgencmd measure_volts | sed 's/volt=//g')" | |
| ipa=$(hostname -I | awk '{print $1}') | |
| upt=$(uptime -p | sed 's/^up //') | |
| # Print the table with four columns | |
| print_table "Board temp:" "$tem" "Disk use:" "$dsk" | |
| print_table "IP address:" "$ipa" "Mem. use:" "$mem" | |
| print_table "Power cons:" "$pow" " Uptime:" "$upt" | |
| } | |
| # To use the function, call it like this: | |
| #display_system_info |
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