diff options
| -rwxr-xr-x | regulate.py | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/regulate.py b/regulate.py new file mode 100755 index 0000000..8081e6c --- /dev/null +++ b/regulate.py @@ -0,0 +1,60 @@ +#!/usr/bin/env python3 + +import subprocess, re, time, sys + +# lowtemp,lowtrigger,hightrigger,hightemp=19.0,19.5,20.5,21.0 +lowtemp,lowtrigger,hightrigger,hightemp=18.0,18.5,19.5,20.0 + +assert lowtemp < lowtrigger < hightrigger < hightemp + +def gettemp(): + output=subprocess.check_output("date").decode("ascii") + print(output.replace("\n",""),end="") + output=subprocess.check_output("./gettemp.sh").decode("ascii") + print(" "+output.replace("\n","")) + match=re.match(r"^current: ([0-9]+\.[0-9]+); target: ([0-9]+\.[0-9]+)\s*$",output) + if match is None: + return None + return (float(match.group(1)),float(match.group(2))) + +def inctemp(amount): + print("Adjusting temperature: "+str(amount)) + subprocess.check_call(["./inctemp.sh",str(amount)]) + +def alert(msg): + sys.stdout.write("\x07") + sys.stdout.flush() + try: + escmsg=msg.replace("\\","\\\\").replace("\"","\\\"") + subprocess.check_call(["osascript","-e","display dialog \""+escmsg+"\""]) + except CalledProcessError: + pass + +def main(): + targettemp=None + while True: + temp=gettemp() + if temp is None: + alert("No valid output got from gettemp.sh!") + break + + if targettemp is None: + targettemp=temp[1] + if targettemp not in (lowtemp,hightemp): + alert("Target temperature not equal to "+str(lowtemp)+" or "+str(hightemp)+"!") + break + elif temp[1]!=targettemp: + alert("Someone pushed some buttons!") + break + + if temp[1]==lowtemp and temp[0]<=lowtrigger: + inctemp(hightemp-lowtemp) + targettemp=hightemp + elif temp[1]==hightemp and temp[0]>=hightrigger: + inctemp(lowtemp-hightemp) + targettemp=lowtemp + + time.sleep(120) + +if __name__=="__main__": + main() |