commit 8fe888171bd92bc23a59343d8d642f42e0c64cd6
Author: David Sorber <david.sorber@gmail.com>
Date:   Wed May 22 19:18:41 2019 -0400

    Adding automated watering system scripts.

diff --git a/software/water/pump_off.py b/software/water/pump_off.py
new file mode 100755
index 0000000..3735b3d
--- /dev/null
+++ b/software/water/pump_off.py
@@ -0,0 +1,17 @@
+#!/usr/bin/python3
+import sys
+
+import RPi.GPIO as GPIO
+
+def main():
+    # Configure GPIO
+    GPIO.setmode(GPIO.BCM)
+    GPIO.setup(17, GPIO.OUT)
+    
+    # Turn on pump
+    GPIO.output(17, False)
+
+    print('    pump is OFF\n')
+    
+if __name__ == '__main__':
+    sys.exit(main())
diff --git a/software/water/pump_on.py b/software/water/pump_on.py
new file mode 100755
index 0000000..cbd539a
--- /dev/null
+++ b/software/water/pump_on.py
@@ -0,0 +1,17 @@
+#!/usr/bin/python3
+import sys
+
+import RPi.GPIO as GPIO
+
+def main():
+    # Configure GPIO
+    GPIO.setmode(GPIO.BCM)
+    GPIO.setup(17, GPIO.OUT)
+    
+    # Turn on pump
+    GPIO.output(17, True)
+
+    print('    pump is ON\n')
+    
+if __name__ == '__main__':
+    sys.exit(main())
diff --git a/software/water/water_system.py b/software/water/water_system.py
new file mode 100755
index 0000000..6b81c17
--- /dev/null
+++ b/software/water/water_system.py
@@ -0,0 +1,73 @@
+#!/usr/bin/python3
+from email.mime.text import MIMEText
+import logging
+from smtplib import SMTP_SSL
+import sys
+import time
+
+import RPi.GPIO as GPIO
+
+# These should probably be protected... 
+RELAY_EMAIL = 'dsorber.phalanx@gmail.com'
+RELAY_PASSWD = "You'reNotMySupervisor"
+TO_EMAIL = 'baranovich@gmail.com'
+
+LOG_FORMAT_STR = '%(asctime)s|%(levelname)s|%(filename)s:%(lineno)s|%(message)s'
+LOG_DATE_FORMAT_STR = '%a %b %d %H:%M:%S %Y'
+DEFAULT_LOG_LEVEL = logging.DEBUG
+
+#
+# Automated Watering System Daemon
+#
+
+def send_email(subject, msg_text): 
+    """ Simple helper function to send an email
+    """
+    msg = MIMEText(msg_text, 'plain')
+    msg['Subject'] = subject
+    msg['To'] = TO_EMAIL
+    try:
+        conn = SMTP_SSL('smtp.gmail.com')
+        conn.set_debuglevel(True)
+        conn.login(RELAY_EMAIL, RELAY_PASSWD)
+        try:
+            conn.sendmail(RELAY_EMAIL, TO_EMAIL, msg.as_string())
+        finally:
+            conn.close()
+    except Exception as exp:
+        error = '{:s}: {!r}'.format(type(exp).__name__, exp.args)
+        logging.error(error)
+
+def main():
+    # Configure logging before attempting anything serious
+    logging.basicConfig(format=LOG_FORMAT_STR, 
+                        datefmt=LOG_DATE_FORMAT_STR, 
+                        level=DEFAULT_LOG_LEVEL)
+    
+    logging.info('automated water system deamon started')
+    
+    # Configure GPIO
+    GPIO.setmode(GPIO.BCM)
+    GPIO.setup(17, GPIO.OUT)
+    
+    try:
+        # Turn on pump
+        GPIO.output(17, True)
+        logging.debug('pump on')
+        
+        # Wait for a while -- 1.5 hours
+        time.sleep(5400)
+        
+    finally:
+        # Turn off pump
+        GPIO.output(17, False)
+        logging.debug('pump off')
+    
+    send_email('Automated Watering System Report', 'watering completed')
+    logging.info('notification sent')
+    
+    logging.info('automated water system deamon stopping')
+    
+    
+if __name__ == '__main__':
+    sys.exit(main())