import serial
import subprocess
dev = subprocess.check_output('ls /dev/ttyACM*', shell=True) #find out what name the Arduino is under
print (dev) #display Arduino name (will be shown in bytes)
dev=dev.decode("utf-8") #convert Arduino name from bytes to string
dev=dev.replace("\n","") #get rid of \n
try:
ser = serial.Serial(dev,9600) # Connect to Arduino's Serial
print ("Connected to Arduino")
except:
print ("Arduino not connected")
###########################################################################################
tempsensor = TempHeader1.temp_sensor()#Create MCP9808 temp sensor object
###########################################################################################
###########################################################################################
timer = 0 #inital timer value. Timer will be in seconds
last_alert = 0 #time since last alert
danger_rate = .3
last_temp = 0 # keep track of last temp measurement
base_temp = 0
base_time = 0
temp_rate = 0 #difference between current and last temperature
start = 0 #will be zero only for timer = 1
onbutton = 40 #onbutton connected pin40 on rpi
offbutton= 38 #offbutton connected to pin 38 on rpi
timer_speed = 1 #timer iterates once/second
max = 89 #maximum temperature
def watchTemp(BLEtimer, BLEfirst_alert, BLElast_alert, base_temp, BLEbase_time,
BLEstart):
i = 0
left_alone_at = BLEtimer - BLEbase_time
while True:
#calculate temperature alert parameters
temperature = tempsensor.Temperature(base_temp, BLEbase_time, BLEtimer,
BLEstart, danger_rate,
BLElast_alert, BLEfirst_alert,
ser, max)
alone_time = BLEtimer - left_alone_at
EMS_time = alone_time - BLEfirst_alert
#print("i value is : " + str(i)) #TEMPORARY
print("Child has been alone for : " + str(alone_time) +
" seconds") #TEMPORARY
#print("EMS_time : " + str(EMS_time) + " seconds")
if (temperature['danger_temp_bit'] | temperature['temp_rate_bit']
) == 1: #keep track of when first alert was made
i = i + 1 #determine if a temperature alert has been sent
if i == 1: #only save first alert once
BLEfirst_alert = temperature['last_alert']
if temperature['danger_temp_bit'] == 1:
alert.danger_temp_alert(ser)
if temperature['temp_rate_bit'] == 1:
alert.temp_rate_alert(ser)
if ((EMS_time == 4 * 60) & (i > 0)
): #if child's been alone 4 min since first temp alert call EMS
#alert.parent_EMS_not(ser)
alert.EMS_call(ser)
TempHeader1.EMS_caller(repeat, talk_delay, car_color, car_make,
car_model, Longitude, Lattitude)
over = 1
if (alone_time == 60 *
5): #if child has been left in car for 5 min send warning text
alert.warning_alert(ser)
if (
(alone_time == 60 * 9) | ((EMS_time == 3 * 60) & (i > 0))
): #if child has been left in safe temp car for 9 min or parent hasn't returned 3 min after first temp alert, tell parents that EMS is about to be contacted
alert.EMS_warning_alert(ser)
if (
alone_time > 60 * 10
): #if child has ben left in car for 10 min , tell parents that EMS has been contacted and call EMS
#alert.parent_EMS_not(ser)
alert.EMS_call(ser)
TempHeader1.EMS_caller(repeat, talk_delay, car_color, car_make,
car_model, Longitude, Long_Dir, Lattitude,
Latt_Dir)
over = 1
break
time.sleep(timer_speed) # wait for ___ seconds
if GPIO.input(
BLEoffbutton
) == 1: # If offbutton is pushed (parent returns within BLE range)
print("BLEoffbutton Pressed")
#Reset first and last temp alerts when parent returns (offbutton is pushed)
BLElast_alert = 0
BLEfirst_alert = 0
break
#Update values
base_temp = temperature['base_temp']
BLEbase_time = temperature['base_time']
BLEstart = temperature['start']
BLElast_alert = temperature['last_alert']
BLEtimer = BLEtimer + 1
return {
"BLEtimer": BLEtimer,
"BLEfirst_alert": BLEfirst_alert,
"BLElast_alert": BLElast_alert,
"base_temp": base_temp,
"BLEbase_time": BLEbase_time,
"BLEstart": BLEstart
}
#!/usr/bin/python
import RPi.GPIO as GPIO
import serial
import subprocess
import LIS3DH #import LIS3DH
import TempHeader1
import time
#############################################################################
accelerometer = LIS3DH.LIS3DH() #Create LIS3DH accelerometer
accel_sensor = TempHeader1.accelerometer_sensor(
) #Create object for accelerometer_sensor class
tempsensor = TempHeader1.temp_sensor() #Create MCP9808 temp sensor object
alert = TempHeader1.alert() #Create object for alert class
#############################################################################
#############################################################################
movingcar = .1 # max aceleration in m/s^2
lastx = 0 #last known X Coordinates
lasty = 0 #last known Y Coordinates
lastz = 0 #last known Z Coordinates
differencex = 0 # difference between current and last known X Coordinates
differencey = 0 # difference between current and last known Y Coordinates
differencez = 0 # difference between current and last known Z Coordinates
update_time = 1 #check reed sensor every second
start_program = 0
reed_pin = 36
timer = 0 #initiate timer
#timer_speed = 1
timer_speed = input("How fast do you want the each cycle (in seconds)? ")
last_alert = 0
#!/usr/bin/python import RPi.GPIO as GPIO import serial import subprocess import LIS3DH #import LIS3DH import TempHeader1 import time ############################################################################# accelerometer = LIS3DH.LIS3DH() #Create LIS3DH accelerometer accel_sensor = TempHeader1.accelerometer_sensor() tempsensor = TempHeader1.temp_sensor()#Create MCP9808 temp sensor object alert = TempHeader1.alert() #Create alert object ############################################################################# ############################################################################# movingcar = .1 # max aceleration in m/s^2 lastx = 0 #last known X Coordinates lasty = 0 #last known Y Coordinates lastz = 0 #last known Z Coordinates differencex = 0 # difference between current and last known X Coordinates differencey = 0 # difference between current and last known Y Coordinates differencez = 0 # difference between current and last known Z Coordinates update_time = 1 #check reed sensor every second start_program = 0 reed_pin = 36 timer = 0 #initiate timer timer_speed = 1 last_alert = 0 reed_bit = 0 # seat belt check. 1 = unbuckled, 0 = buckled last_alert = 0
#!/usr/bin/python import RPi.GPIO as GPIO import serial import subprocess from LIS3DH import LIS3DH import TempHeader1 import time ############################################################################# accelerometer = LIS3DH() accel_sensor = TempHeader1.accelerometer_sensor() alert = TempHeader1.alert() ############################################################################# ############################################################################# movingcar = .1 # max aceleration in m/s^2 lastx = 0 #last known X Coordinates lasty = 0 #last known Y Coordinates lastz = 0 #last known Z Coordinates differencex = 0 # difference between current and last known X Coordinates differencey = 0 # difference between current and last known Y Coordinates differencez = 0 # difference between current and last known Z Coordinates update_time = 1 #check reed sensor every second start_program = 0 reed_pin = 36 timer = 0 #initiate timer timer_speed = 1 last_alert = 0 reed_bit = 0 # seat belt check. 1 = unbuckled, 0 = buckled ############################################################################
import serial
import subprocess
dev = subprocess.check_output('ls /dev/ttyACM*', shell=True) #find out what name the Arduino is under
print (dev) #display Arduino name (will be shown in bytes)
dev=dev.decode("utf-8") #convert Arduino name from bytes to string
dev=dev.replace("\n","") #get rid of \n
try:
ser = serial.Serial(dev,9600) # Connect to Arduino's Serial
print ("Connected to Arduino")
except:
print ("Arduino not connected")
###########################################################################################
tempsensor = TempHeader1.temp_sensor()#Create MCP9808 temp sensor object
alert = TempHeader1.alert() #Create alert object
###########################################################################################
###########################################################################################
start_time = 0 #TEMPORARY
timer = start_time #inital timer value. Timer will be in seconds
last_alert = 0 #time since last alert
danger_rate = 10
last_temp = 0 # keep track of last temp measurement
base_temp = 0
base_time = 0
temp_rate = 0 #difference between current and last temperature
start = 0 #will be zero only for timer = 1
BLEonbutton = 40 #onbutton represents parent leaving BLE range
BLEoffbutton= 38 #offbutton represents parent returning to BLE Range