Untitled

#!/usr/bin/python

import cherrypy

class Control:

    @cherrypy.expose
    def index(self):
        return '''<!DOCTYPE html>
		<html>
			<head>
				<title>RaspiCare</title>

				<meta name="viewport" content="width=device-width, initial-scale=1">

				<link rel="stylesheet" href="static/jquery.mobile-1.4.0.min.css">
				<link rel="stylesheet" href="static/style.css">
				<script src="static/jquery-1.10.2.min.js"></script>
				<script src="static/jquery.mobile-1.4.0.min.js"></script>

				<script>
					$(document).ready(function(){
						$('#dbmgmt').click(function(){
							window.location.href='static/dbmgmt.php';
						});

						$('#left_button').click(function(){
							$.post('/turnCamera', {direction:"left"}).done(function (reply) {
								$('#camerapos').empty().append(reply);
								alert("left button clicked");});

						});
						$('#right_button').click(function(){
							$.post('/turnCamera', {direction:"right"}).done(function (reply) {
								$('#camerapos').empty().append(reply);
								alert("right button clicked");});
						});
						$('#dispense').click(function(){
							$.post('/turnCamera', {direction:"dispense"}).done(function (reply) {
								$('#camerapos').empty().append(reply);
								alert("dispense button clicked");});
						});
						$("#light_1").change(function () {$.post('/switch',{key_pressed:"power_"+$(this).val()})});
						$('#photocell').click(function(){
							$.post('/sensor').done(function (reply) {
								$('#photocellvalue').empty().append(reply);});
						});
					});
				</script>
			</head>
			<body style="overflow: scroll;overflow-x:hidden;">
                            <div data-role="page" data-theme="a" id="page1">

				<div data-role="header">
					<img src="static/raspicare_logo.png">

				</div><!-- /header -->

				<div role="main" class="ui-content">
					<p>Welcome to the Homepage of RaspiCare. RaspiCare is a smart system that facilitates the daily routine of hospitals.</p>

				  <div id="control_button">
					<img src="static/button_left.png" id="left_button" height="50" width="50">
					<img src="static/button_right.png" id="right_button" height="50" width="50">
					<p id="camerapos"> test </p>
				  </div>

					<div class="ui-grid-b">
						<div class="ui-block-a" ><div class="ui-bar ui-bar-a" style="height:30px">Light Control</div>
							<form>
								<label for="light_1">Light 1</label>
								<select name="light_1" id="light_1" data-role="slider" data-track-theme="b" data-theme="b">
									<option value="off">Off</option>
									<option value="on">On</option>
								</select>
								<label for="light_2">Light 2</label>
								<select name="light_2" id="light_2" data-role="slider" data-track-theme="b" data-theme="b">
									<option value="off">Off</option>
									<option value="on">On</option>
								</select>
								<label for="light_3">Light 3</label>
								<select name="light_3" id="light_3" data-role="slider" data-track-theme="b" data-theme="b">
									<option value="off">Off</option>
									<option value="on">On</option>
								</select>
							</form>
						</div>
						<div class="ui-block-b"><div class="ui-bar ui-bar-a" style="height:30px">Sensor</div>
                                                    <a id="photocell"; href="#">Sensor Controlled Lighting</a>
                                                    <p id="photocellvalue"></p>
						</div>
						<div class="ui-block-c"><div class="ui-bar ui-bar-a" style="height:30px">Pill Dispenser</div>
							<div class="ui-input-btn ui-btn ui-btn-b">
								Database Management
								<input data-enhanced="true" value="Enhanced - Theme swatch B" type="button" id="dbmgmt">
							</div>
							<div class="ui-input-btn ui-btn ui-btn-b">
								Dispense Pill
								<input data-enhanced="true" value="Enhanced - Theme swatch B" type="button" id="dispense">
							</div>
						</div>
					</div><!-- /grid-b -->

				</div><!-- /content -->

				<div data-role="footer">
					<p align="center"><small>NTU EEE 2013-2014</small></p>
				</div><!-- /footer -->
			</div><!-- /page -->

			</body>
		</html>
'''
    @cherrypy.expose
    def turnCamera (self, **data):

        import pigpio
        import time

        # import serial
        # def servo_control(command):
        # serialport= serial.Serial ("/dev/ttyACM0", 9600, timeout=0.5)
        # serialport.write(command)
        # return serialport.readlines(1)

        servos=[4,7] #GPIO number
        pigpio.start()
        key = data['direction']
##        if key=="left":
##                servostatus = "left"
##                print servostatus
##                m=1500
##
##        elif key=="right":
##                m=1000

        #to dispense pill
        if key=="dispense":
            m=900
            pigpio.set_servo_pulsewidth(servos[0], m)
            servostat= "Position of servo: %s"%m
            print servostat
            time.sleep(1)
            m=1500
            pigpio.set_servo_pulsewidth(servos[0], m)
            servostat= "Position of servo: %s"%m
            print servostat
            time.sleep(1)


        pigpio.stop()

        return servostat

    @cherrypy.expose
    def switch(self, **data):
        import RPi.GPIO as GPIO #Import GPIO library
        import time #Import 'time' library so that we can use 'sleep()'

        # Use physical board pin numbers
        GPIO.setmode(GPIO.BOARD)
        # Set up header pin 11 (GPIO17) as an output
        print "Setup Pin 11"
        GPIO.setup(11, GPIO.OUT)

        key = data['key_pressed']
        if key=="power_on":
            print "switch on light"
            GPIO.output(11, True) #switch on
            time.sleep(1)
        elif key=="power_off":
            print "switch off light"
            GPIO.output(11, False) #switch off
            time.sleep(1)

    @cherrypy.expose
    def sensor(self):

        import RPi.GPIO as GPIO, time, os

        DEBUG = 1
        GPIO.setmode(GPIO.BOARD)
        GPIO.setup(11, GPIO.OUT)

        def RCtime (RCpin):
            reading = 0
            GPIO.setup(RCpin, GPIO.OUT)
            GPIO.output(RCpin, GPIO.LOW)
            time.sleep(1)

            GPIO.setup(RCpin, GPIO.IN)
            # This takes about 1 millisecond per loop cycle
            while (GPIO.input(RCpin) == GPIO.LOW):
                reading += 1
            return reading

        while True:
            sensorvalue= RCtime(12)

            if sensorvalue > 1000:
                print "switch on light"
                GPIO.output(11, True) #switch on
                lightstate ="On"
                time.sleep(1)
            else:
                print "switch off light"
                GPIO.output(11, False) #switch off
                lightstate ="Off"
                time.sleep(1)

            print sensorvalue # Read RC timing using BCM pin #18, physical pin 12

        return lightstate

    #shutdown server
    @cherrypy.expose
    def shutdown(self):
        cherrypy.engine.exit()

import os.path
tutconf = os.path.join(os.path.dirname(__file__), 'tutorial.conf')

if __name__ == '__main__':
    # CherryPy always starts with app.root when trying to map request URIs
    # to objects, so we need to mount a request handler root. A request
    # to '/' will be mapped to Comfort().index().
    cherrypy.quickstart(Control(), config=tutconf)
else:
    # This branch is for the test suite; you can ignore it.
    cherrypy.tree.mount(Control(), config=tutconf)