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Line 26: − + − <code># Capture output of ubus call ioman.gpio.onewire status command</code>+ − <code>status=$(ubus call ioman.gpio.onewire status)</code>+ − <code># Parse value of "value" parameters</code>+ + − <code>value=$(echo "$status" | grep -o '"value":[^,}]*' | sed 's/.*: *"\?\([^,"}]*\)"\?/\1/')</code>+ − <code>if [ "$value" -eq 0 ]; then</code>+ − <code> ubus call ioman.gpio.onewire update '{"value":"1"}'</code>+ − <code>fi</code>+ − <code>BASE_DIR="/sys/bus/w1/devices/"</code>+ + + − <code>do</code>+ − <code># Iterate through each sensor directory</code>+ − <code>for sensor_dir in $BASE_DIR/28-*; do</code>+ − <code> sensor_id=$(basename $sensor_dir)</code>+ − <code> # Read temperature data from device file and filter it to display up to 2 decimal points</code>+ − <code> temp_raw=$(cat $sensor_dir/w1_slave | grep "t=" | awk -F"=" '{print $2}')</code>+ − <code> temp=$(echo "$temp_raw" | awk '{printf "%.2f", $1/1000}')</code>+ − <code> # Define HTTP server URL and payload data</code>+ − <code> SERVER_URL="192.168.2.227"</code>+ − <code> PAYLOAD="{\"SensorID\": \"$sensor_id\", \"temperature\": $temp}"</code>+ − − <code> # Send temperature data to server using cURL</code> − − <code> curl -X POST -H "Content-Type: application/json" -d "$PAYLOAD" $SERVER_URL</code> − − <code>done</code>
Changed the html tags of the provided custom script code from <code> to <pre> for better readability.
Navigate to it, then create a new sh file using the “vi” command followed by the filename of your choice. (Don’t forget to add the .sh extension at the end).
Navigate to it, then create a new sh file using the “vi” command followed by the filename of your choice. (Don’t forget to add the .sh extension at the end).
<code>vi 1wire_script.sh</code>
<pre>vi 1wire_script.sh</pre>
Copy the provided code and paste it into your script file.
Copy the provided code and paste it into your script file.
<code>#!/bin/sh</code>
<pre>#!/bin/sh
# Capture output of ubus call ioman.gpio.onewire status command
status=$(ubus call ioman.gpio.onewire status)
# Parse value of "value" parameters
value=$(echo "$status" | grep -o '"value":[^,}]*' | sed 's/.*: *"\?\([^,"}]*\)"\?/\1/')
if [ "$value" -eq 0 ]; then
ubus call ioman.gpio.onewire update '{"value":"1"}'
fi
BASE_DIR="/sys/bus/w1/devices/"
do
# Iterate through each sensor directory
for sensor_dir in $BASE_DIR/28-*; do
sensor_id=$(basename $sensor_dir)
# Read temperature data from device file and filter it to display up to 2 decimal points
temp_raw=$(cat $sensor_dir/w1_slave | grep "t=" | awk -F"=" '{print $2}')
temp=$(echo "$temp_raw" | awk '{printf "%.2f", $1/1000}')
# Define HTTP server URL and payload data
SERVER_URL="192.168.2.227"
PAYLOAD="{\"SensorID\": \"$sensor_id\", \"temperature\": $temp}"
# Send temperature data to server using cURL
curl -X POST -H "Content-Type: application/json" -d "$PAYLOAD" $SERVER_URL
done</pre>
''To use this script, replace the ‘DEVICE_FILE’, ‘SERVER_URL’, and ‘PAYLOAD’ variables with the appropriate values for your system and HTTP server.''
''To use this script, replace the ‘DEVICE_FILE’, ‘SERVER_URL’, and ‘PAYLOAD’ variables with the appropriate values for your system and HTTP server.''
