def scanning():
if running:
try:
readIR()
# time.sleep(0.5)
except KeyboardInterrupt:
GPIO.Cleanup()
exit()
root.after(1000, scanning)
s.ehlo()
s.login(smtpUser,smtpPass)
s.sendmail(fromAdd, toAdd, header + '\n\n' + body)
s.quit()
else:
count1 =1
count2+=1
if count2 == 2:
smtpUser = '******'
smtpPass = '******'
toAdd = '*****@*****.**'
fromAdd = smtpUser
subject = 'NO INTRUSION DETECTED IN THE FIELD'
header = 'To: ' + toAdd + '\n' + 'From: ' + fromAdd + '\n' + 'subject: ' + subject
body = 'NO INTRUSION DETECTED, CHECK OUT THE LATEST FEEDS AT http://192.168.43.107:8081'
print header + '\n' + body
s = smtplib.SMTP('smtp.gmail.com',587)
s.ehlo()
s.starttls()
s.ehlo()
s.login(smtpUser,smtpPass)
s.sendmail(fromAdd, toAdd, header + '\n\n' + body)
s.quit()
GPIO.Cleanup()
def Measurement_Sweep():
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
#delay time
delay = 30
#Assign GPIO numbers.
V_Limit = 22
HR_Limit = 27
HL_Limit = 17
H_Pulse = 6
GND_1 = 12
H_Dir = 13
GND_2 = 16
V_Pulse = 19
GND_3 = 20
V_Dir = 26
GND_4 = 21
#Set as outputs.
GPIO.setup(H_Pulse, GPIO.OUT)
GPIO.setup(H_Dir, GPIO.OUT, initial=GPIO.HIGH)
GPIO.setup(V_Pulse, GPIO.OUT)
GPIO.setup(V_Dir, GPIO.OUT)
#Set as inputs pulled down.
GPIO.setup(V_Limit, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(HR_Limit, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(HL_Limit, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
#Set up grounds(From Test_Connectivity)
GPIO.setup(GND_1, GPIO.OUT, initial=GPIO.LOW)
GPIO.setup(GND_2, GPIO.OUT, initial=GPIO.LOW)
GPIO.setup(GND_3, GPIO.OUT, initial=GPIO.LOW)
GPIO.setup(GND_4, GPIO.OUT, initial=GPIO.LOW)
#Set Motor positions and counts.
V_Pos = 0
H_Pos = 0
V_Count = 0
H_Count = 0
#Direction flag
Dir = False
Count = 0
pulseV = 15 #for alternating pulse counts
pulseH = 15
#******************************LIGHT SENSOR / File SETUP******************************************
#this can change with different sensors
DEVICE = 0x23
READ = 0x20
bus = smbus.SMBus(1)
#Function that returns light sensor measurement.
def readLight(addr=DEVICE):
data = bus.read_i2c_block_data(addr, READ)
return ((data[1] + (256 * data[0])) / 1.2)
try:
readLight()
readLight()
except:
print("I2C sensor not connected")
print("Connect first then try again")
return
#Function that prints light sensor measurement
def writeAverageLight(H_Pos, V_Pos):
working = False
while not working:
try:
lux = 1.00 * int(readLight())
time.sleep(0.15)
working = True
#if lux>350:
# print("lux too high")
#working=False
except:
working = False
#Save light and motor position data to file.
f.write(str(lux) + "\n") #print >> f, lux
f.write(str(H_Pos) + "\n") #print >> f, H_Pos
f.write(str(V_Pos) + "\n") #print >> f, V_Pos
#show current position in terminal
print("Light Level : " + str(lux) + " lux")
print("Horizontal Position: " + str(H_Pos) + " degrees")
print("Vertical Position: " + str(V_Pos) + " degrees\n")
#User input for data file name.
fileNameValid = False
#filename = raw_input("Enter file name: ")
while not (fileNameValid):
filename = input("Enter unique file name: ")
try:
f = open(
"/home/pi/Desktop/LightProgram/Raw_Measurements/" + filename,
"a")
fileNameValid = True
except:
print("File name invalid,try again\n")
#*******************************MOTOR MOTION CODE*************************************
print(
"\nMeasurements Starting in %d seconds.\nIf your going to leave, do it now\n",
delay)
#11 ten degree rotations (Horizontal loop)
while H_Count <= 11:
#direction of top motor's rotation flips each time
Dir = not Dir
#11 360 degree rotations (vertical loop)
while V_Count < (36):
#use Dir to set motor direction
if Dir == False:
GPIO.output(V_Dir, GPIO.LOW)
else:
GPIO.output(V_Dir, GPIO.HIGH)
#read light intensity
writeAverageLight(H_Pos, V_Pos)
#step 10 degrees
i = 0
while i < pulseV:
GPIO.output(V_Pulse, GPIO.HIGH)
time.sleep(.02)
GPIO.output(V_Pulse, GPIO.LOW)
time.sleep(.02)
i = i + 1
#alternate betwen 15 steps and 16 steps to reduce error
if pulseV == 15:
pulseV = 16
else:
pulseV = 15
#Increment vertical step count and position.
V_Count = V_Count + 1
if Dir == True:
V_Pos = V_Pos + 10
else:
V_Pos = V_Pos - 10
Count = Count + 1
#pulseV = pulseV - 1
#(Out of Vertical loop)
#Reset vertical motor step count
V_Count = 0
#read light intensity at 360 degrees or zero degrees
writeAverageLight(H_Pos, V_Pos)
#Pulse horizontal motor.
i = 0
while i < pulseH:
GPIO.output(H_Pulse, GPIO.HIGH)
time.sleep(.02)
GPIO.output(H_Pulse, GPIO.LOW)
time.sleep(1)
i = i + 1
#alternate betwen 15 steps and 16 steps to reduce error
if pulseH == 15:
pulseH = 16
else:
pulseH = 15
#Increment vertical step count and position.
H_Count = H_Count + 1
H_Pos = H_Pos + 10
Count = Count + 1
#closing file (it is at this point where the contents actually save)
f.close()
#try:
GPIO.Cleanup()
print("Lux Count: " + str(Count))
def close(self):
GPIO.Cleanup(self.pin)