52 lines
1.9 KiB
Bash
Executable File
52 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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#
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# darkskyAPI = your DarkSky API key below, it's free to get one
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# location = your location lat,long
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# probabilityOver = Enable rain delay if probability of rain today is grater than this number.
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# Range is 0 to 1, so 0.5 is 50%
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# sprinklerdEnableDelay = the URL to SprinklerD
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#
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# The below are NOT valid, you MUST chaneg them to your information.
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darkskyAPI='xxxxxxxxxxxxxxxxxxxxxxxxxxxxx'
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location='42.3601,-71.0589'
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probabilityOver=1.0 # 1.0 means don't set delay from this script, use the SprinklerD config (webUI) to decide if to set delay
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sprinklerdEnableDelay="http://localhost/?type=option&option=24hdelay&state=reset"
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sprinklerdProbability="http://localhost/?type=sensor&sensor=chanceofrain&value="
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echoerr() { printf "%s\n" "$*" >&2; }
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echomsg() { if [ -t 1 ]; then echo "$@" 1>&2; fi; }
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command -v curl >/dev/null 2>&1 || { echoerr "curl is not installed. Aborting!"; exit 1; }
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command -v jq >/dev/null 2>&1 || { echoerr "jq is not installed. Aborting!"; exit 1; }
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command -v bc >/dev/null 2>&1 || { echoerr "bc not installed. Aborting!"; exit 1; }
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darkskyJSON=$(curl -s "https://api.darksky.net/forecast/"$darkskyAPI"/"$location)
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if [ $? -ne 0 ]; then
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echoerr "Error reading DarkSkys URL, please check!"
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echoerr "Maybe you didn't configure your API and location?"
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exit 1;
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fi
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probability=$(echo $darkskyJSON | jq '.["daily"].data[0].precipProbability' )
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#if [ $? -ne 0 ]; then
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if [ "$probability" == "null" ]; then
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echoerr "Error reading DarkSkys JSON, please check!"
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exit 1;
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fi
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echomsg -n "Probability of rain today is "`echo "$probability * 100" | bc`"%"
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curl -s "$sprinklerdProbability`echo \"$probability * 100\" | bc`" > /dev/null
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if (( $(echo "$probability > $probabilityOver" | bc -l) )); then
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echomsg -n ", enabeling rain delay"
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curl -s "$sprinklerdEnableDelay" > /dev/null
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fi
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echomsg ""
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