Update uno-stats-monitor/monitor_sender.sh

added third line for CPU load average on LED matrix
added IR return codes to comments
general cleanup

uno-stats-monitor/monitor_sender.sh

@@ -1,7 +1,42 @@
 #!/bin/bash
 # UNO Monitor Sender
-# kidacro@archamedis.net
+# Kidacro <kidacro@archamedis.net>
 #
+# Input Schema:
+#  Start char is: '#'
+#  End char is: '@'
+#  2nd char denotes which line number/mode to use
+#  
+# Example:
+#  Line 1: #1Archamedis Status@
+#  Line 2: #299% free / etc.@
+#  LAVG 3: #324@
+#
+# Output Schema:
+#  Multimedia Controls use single characters to denote which button was pressed
+#    P power
+#    M mute
+#    m mode
+#    p pause/play
+#    b back
+#    f forward
+#    e eq
+#    - vol down
+#    + vol up
+#    r return
+#    u usb scan
+#    0 number 0
+#    1 number 1
+#    2 number 2
+#    3 number 3
+#    4 number 4
+#    5 number 5
+#    6 number 6
+#    7 number 7
+#    8 number 8
+#    9 number 9
+#    R repeat
+#    Z other button pressed
 
 # TTY Device to use
 TTY="/dev/ttyACM0"
@@ -13,15 +48,20 @@ round() {
 
 # Stats
 # we are limited to 2 lines and 16 chars per line so, light stats & no labels
+
 #CLOAD=$(mpstat | awk '$3 ~ /CPU/ { for(i=1;i<=NF;i++) { if ($i ~ /%idle/) field=i } } $3 ~ /all/ { printf("%d%%",100 - $field) }')
 #CLOAD=$(cat <(grep 'cpu ' /proc/stat) <(sleep 1 && grep 'cpu ' /proc/stat) | awk -v RS="" '{print ($13-$2+$15-$4)*100/($13-$2+$15-$4+$16-$5)}')
 
 CLOAD=$(awk '{u=$2+$4; t=$2+$4+$5; if (NR==1){u1=u; t1=t;} else print ($2+$4-u1) * 100 / (t-t1) "%"; }' <(grep 'cpu ' /proc/stat) <(sleep 0.5;grep 'cpu ' /proc/stat))
 CLOAD=${CLOAD:0:-1}
-CLOAD=$(round ${CLOAD} 0)%
+CLOAD=$(round ${CLOAD} 0)
+
+#CMHZ=
 
 CTEMP=$(sensors | grep TSI0_TEMP: | tr '°+' ' ' | awk '{print $2}' | paste -sd ', ')C
+
 MFREE=$(free -h | grep Mem | awk '{print $4}' | paste -sd ', ')
+
 RFREE=$(df -h | grep /dev/nvme0n1p3 | awk '{print $4}' | paste -sd ', ')
 LFREE=$(df -h | grep /dev/sda1 | awk '{print $4}' | paste -sd ', ')
 SFREE=$(df -h | grep /dev/mapper/store0-lvol1 | awk '{print $4}' | paste -sd ', ')
@@ -29,12 +69,17 @@ SFREE=$(df -h | grep /dev/mapper/store0-lvol1 | awk '{print $4}' | paste -sd ',
 # setup device
 stty -F $TTY ispeed 9600 ospeed 9600 -ignpar cs8 -cstopb -echo -hupcl
 
-# Line 1
-LINE1="#1$CLOAD $CTEMP $MFREE@"
-/usr/bin/echo "$LINE1" > $TTY # -ne
+# line 1
+LINE1="#1$CLOAD% $CTEMP $MFREE@"
+/usr/bin/echo "$LINE1" > $TTY
 echo Sending to $TTY: $LINE1
 
 # line 2
 LINE2="#2$RFREE $LFREE $SFREE@"
 /usr/bin/echo "$LINE2" > $TTY
 echo Sending to $TTY: $LINE2
+
+# load average
+LINE3="#3$CLOAD@"
+/usr/bin/echo "$LINE3" > $TTY
+echo Sending to $TTY: $LINE3