46 lines
1.2 KiB
Bash
Executable File
46 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# (1) Primary init.
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#--------------------------------------------------------#
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# (1) Get absolute folder #
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ROOT=$(dirname `realpath $0`);
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ROOT=`dirname $ROOT`;
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# (2) Check lock file #
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test ! -f $ROOT/.lock && echo "Daemon not started" && exit 1;
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# (2) While viewing loop
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#--------------------------------------------------------#
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# (1) Initialise vars #
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LED="0"; Rx=(0 0 0); # led; relays
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while sleep 1; clear; do
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# (3) Get last value from lines beginning by 'GSTA' #
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STATE="`cat $BUF_IN | grep -Po "^GPIO(.+)$" | sed 's/^GPIO\(....\)$/\1/g' | tail -n1`";
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echo "state: $STATE";
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# (4) Apply to values if not 'x' (means 'ignore' that chip) #
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if [ ! -z "$STATE" ]; then
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test "${STATE:0:1}" != "x" && LED="${STATE:0:1}"; # if set to 'x', ignore
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test "${STATE:1:1}" != "x" && Rx[1]="${STATE:1:1}"; # if set to 'x', ignore
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test "${STATE:2:1}" != "x" && Rx[2]="${STATE:2:1}"; # if set to 'x', ignore
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test "${STATE:3:1}" != "x" && Rx[3]="${STATE:3:1}"; # if set to 'x', ignore
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fi;
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# (5) Display led #
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echo -n "LED: "; $ROOT/src/disp-led $LED;
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# (6) Display relays #
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echo -n "R1: "; $ROOT/src/disp-relay ${Rx[1]};
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echo -n "R2: "; $ROOT/src/disp-relay ${Rx[2]};
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echo -n "R3: "; $ROOT/src/disp-relay ${Rx[3]};
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done; |