58 lines
1.4 KiB
Bash
Executable File
58 lines
1.4 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 $ROOT/.lock && echo "Daemon not started" && exit 1;
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# (2) While viewing loop
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#--------------------------------------------------------#
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# (1) Initialise vars #
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BUFFER="";
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LED="0"; Rx=(0 0 0); # led; relays
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SYSTD_TREE=""; # service_log
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while sleep 2; clear; do
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# (1) Read buffer into local one (but without flushing buffers) #
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BUFFER="$BUFFER`$ROOT/com/read ioemu -`";
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# (2) Parse each line #
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line_id=0;
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while IFS= read -r line; do
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# check if line is about GSTA
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if [ "${line:0:4}" = "GSTA" ]; then
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test "${line:4:1}" != "x" && LED="${line:4:1}"; # if set to 'x', ignore
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test "${line:5:1}" != "x" && Rx[1]="${line:5:1}"; # if set to 'x', ignore
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test "${line:6:1}" != "x" && Rx[2]="${line:6:1}"; # if set to 'x', ignore
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test "${line:7:1}" != "x" && Rx[3]="${line:7:1}"; # if set to 'x', ignore
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BUFFER=""; # empty buffer
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break;
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fi;
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# increment line count
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line_id=`expr $line_id + 1`;
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done <<< "$BUFFER";
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# (3) Display led #
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echo -n "LED: "; $ROOT/src/disp-led $LED;
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# (4) 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; |