class lm35(object):
"""
Instatiates a analog read of the GPIO pin from galileo gen2
pin: Valid Analog Pin (14, 15, 16, 17, 18, 19) respectively from A0 to A5
unit: Can be either Celcius, Kelvin or Farenheit [c, k f]
"""
# Class Initializer
def __init__(self, pin, unit="c", debug=False):
self.gpio = GPIO(debug=False)
self.unit = unit
self.pin = pin
self.gpio.pinMode(self.pin, self.gpio.ANALOG_INPUT)
def get_value(self):
self.raw = self.gpio.analogRead(self.pin)
self.milivolt = (self.raw / 1024.0) * 5000
self.celcius = self.milivolt / 10
self.farenheit = (self.celcius * 1.8) + 32
self.kelvin = self.celcius + 273.0
if self.unit == "c":
return self.celcius
if self.unit == "k":
return self.kelvin
if self.unit == "f":
return self.farenheit
def temp_command():
gpio = GPIO(debug=False)
analogpin = 14
gpio.pinMode(analogpin, gpio.ANALOG_INPUT)
print 'Analog reading from pin %d now...' % analogpin
try:
count = 0
while(count < 5):
# Read the voltage on pin 14
value = gpio.analogRead(analogpin)
tempc = (5.0 * value * 100.0)
tempc = tempc / 1024
value = tempc
print 'Leitura: %.2f celsius' % value
time.sleep(0.5)
count = count + 1
# When you get tired of seeing the led blinking kill the loop with Ctrl-C.
except KeyboardInterrupt:
print '\nCleaning up...'
# Do
gpio.cleanup()
def main(argv):
print 'Starting up'
gpio = GPIO(debug=False)
gpio.pinMode(19,gpio.ANALOG_INPUT)
for i in range(30):
x = gpio.analogRead(19)
print x
time.sleep(0.5)
print 'Done\n'
gpio.cleanup()
class photo_resistor(object):
"""
Instatiates a analog read of the GPIO pin from galileo gen2
pin: Valid Analog Pin (14, 15, 16, 17, 18, 19) respectively from A0 to A5
"""
# Class Initializer
def __init__(self, pin, debug=False):
self.gpio = GPIO(debug=False)
self.pin = pin
self.gpio.pinMode(self.pin, self.gpio.ANALOG_INPUT)
def get_value(self):
self.raw = self.gpio.analogRead(self.pin)
self.normalized = (self.raw / 1024.0)
self.percent = self.normalized * 100
return self.percent
def main(argv):
print 'Starting up'
gpio = GPIO(debug=False)
for i in range(5):
gpio.pinMode(8+i,gpio.OUTPUT)
gpio.pinMode(19,gpio.ANALOG_INPUT)
for i in range(4100):
x = gpio.analogRead(19)
print x
n = (x-460)/30
for j in range(5):
if j<n:
s=gpio.HIGH
else:
s=gpio.LOW
gpio.digitalWrite(8+j,s)
time.sleep(0.1)
print 'Done\n'
gpio.cleanup()
pin = 13
analogpin = 14
print 'Setting up all pins...'
# Set pin 14 to be used as an analog input GPIO pin.
gpio.pinMode(analogpin, gpio.ANALOG_INPUT)
# Set pin 13 to be used as an output GPIO pin.
gpio.pinMode(pin, gpio.OUTPUT)
print 'Analog reading from pin %d now...' % analogpin
try:
while(True):
# Read the voltage on pin 14
value = gpio.analogRead(analogpin)
# Turn ON pin 13
gpio.digitalWrite(pin, gpio.HIGH)
# Sleep for a while depending on the voltage we just read. The higher
# the voltage the more we sleep.
time.sleep(value / 1023.0)
# Turn OFF pin 13
gpio.digitalWrite(pin, gpio.LOW)
# Sleep for a while depending on the voltage we just read. The higher
# the voltage the more we sleep.
time.sleep(value / 1023.0)
time.sleep(0.2)
print("Turning Alarm Pin On")
gpio.digitalWrite(alarm_pin, gpio.HIGH)
time.sleep(0.2)
print("Turning User Pin Off")
gpio.digitalWrite(user_pin, gpio.LOW)
time.sleep(0.2)
print("Turning Internet Pin Off")
gpio.digitalWrite(internet_pin, gpio.LOW)
time.sleep(0.2)
print("Turning Mote Pin Off")
gpio.digitalWrite(mote_pin, gpio.LOW)
time.sleep(0.2)
print("Turning Alarm Pin Off")
gpio.digitalWrite(alarm_pin, gpio.LOW)
time.sleep(0.2)
print("Playing a little tune")
for i in xrange(1000):
gpio.digitalWrite(speaker_pin, gpio.HIGH)
time.sleep(0.001)
gpio.digitalWrite(speaker_pin, gpio.LOW)
time.sleep(0.001)
print("There is a User in the room: ",
bool(gpio.digitalRead(presence_pin)))
print("The Current Temperature is: ",
(gpio.analogRead(lm35_pin) / 1024.0) * 500)
print("The Current Luminosity is: ",
100 - (gpio.analogRead(photo_pin) * 100 / 1024.0))
lm35_pin = 16
photo_pin = 14
summ = 0
sample = 0
print("Setting Up all pins...")
gpio.pinMode(lm35_pin, gpio.ANALOG_INPUT)
gpio.pinMode(photo_pin, gpio.ANALOG_INPUT)
print("Analog reading from pin A0")
try:
while (True):
raw_value_lm35 = gpio.analogRead(lm35_pin)
raw_value_photo = gpio.analogRead(photo_pin)
milivolt = (raw_value_lm35 / 1024.0) * 5000
celcius = milivolt / 10
percent = 100 - (raw_value_photo / 1024.0 * 100)
# summ += celcius
# sample += 1
# avg = summ/sample
print(celcius, percent)
time.sleep(0.5)
except KeyboardInterrupt:
print("\nCleaning Up...")
gpio.cleanup()
