Add hydroponics/hydroponic_lights.py

hydroponics/hydroponic_lights.py

@@ -0,0 +1,60 @@
+# Toggles gpio to turn grow lights on/off and then updates grafana
+import requests
+import time
+import subprocess
+from apscheduler.schedulers.background import BackgroundScheduler
+scheduler = BackgroundScheduler()
+scheduler.start()
+
+gpio_lights = "15"
+
+def send_data(results):
+    try:
+        output = requests.post('http://192.168.1.127:6503/write?db=garagedb', data = results, timeout=30)
+        print(output)
+    except:
+        pass
+
+def toggle_lights(state):
+
+    if state == 'on':
+        print('on')
+        subprocess.run(["gpio", "mode", gpio_lights, "out"])
+        subprocess.run(["gpio", "write", gpio_lights, "1"])
+    else:
+        print('off')
+        subprocess.run(["gpio", "write", gpio_lights, "0"])
+        subprocess.run(["gpio", "mode", gpio_lights, "in"])
+
+
+def turn_on_lights():
+    print('Turning lights on')
+    toggle_lights('on')
+    results = 'hydro_lights,host=nanopi value={}'.format(1)
+    print(results)
+    send_data(results)
+
+def turn_off_lights():
+    print('Turning lights off')
+    toggle_lights('off')
+    results = 'hydro_lights,host=nanopi value={}'.format(0)
+    print(results)
+    send_data(results)
+
+print('Starting up')
+#Just to check lights are off
+turn_off_lights()
+print('Lights are off')
+#turn_on_lights()
+#print('Lights are on')
+
+#schedule to turn on at 8am
+scheduler.add_job(turn_on_lights, trigger='cron', hour=10 )
+#scheduler.add_job(turn_on_lights, trigger='cron', hour=8 )
+
+#schedule to turn off
+#scheduler.add_job(turn_off_lights, trigger='cron', hour=20 )
+scheduler.add_job(turn_off_lights, trigger='cron', hour=19 )
+
+while True:
+    time.sleep(30)