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logger.py
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## Libraries ##
import smtplib
from sense_hat import SenseHat
from datetime import datetime
## Logging Settings ##
FILENAME = ""
WRITE_FREQUENCY = 50
TEMP_H_LOW = 10
TEMP_H_HIGH = 40
TEMP_P_LOW = 10
TEMP_P_HIGH = 40
HUMIDITY_LOW = 20
HUMIDITY_HIGH = 60
ALARM_FREQUENCY = 50000
DISPLAY_FREQUENCY = 1000
## Functions ##
def sendemail(from_addr, to_addr_list, cc_addr_list,
subject, message,
login, password,
smtpserver='smtp.gmail.com:587'):
header = 'From: %s\n' % from_addr
header += 'To: %s\n' % ','.join(to_addr_list)
header += 'Cc: %s\n' % ','.join(cc_addr_list)
header += 'Subject: %s\n\n' % subject
message = header + message
server = smtplib.SMTP(smtpserver)
server.starttls()
server.login(login,password)
problems = server.sendmail(from_addr, to_addr_list, message)
server.quit()
return problems
def log_data():
output_string = ",".join(str(value) for value in sense_data)
batch_data.append(output_string)
def file_setup(filename):
header =["temp_h","temp_p","humidity","pressure",
"pitch","roll","yaw",
"mag_x","mag_y","mag_z",
"accel_x","accel_y","accel_z",
"gyro_x","gyro_y","gyro_z",
"timestamp"]
with open(filename,"w") as f:
f.write(",".join(str(value) for value in header)+ "\n")
def get_sense_data():
sense_data=[]
sense_data.append(sense.get_temperature_from_humidity())
sense_data.append(sense.get_temperature_from_pressure())
sense_data.append(sense.get_humidity())
sense_data.append(sense.get_pressure())
o = sense.get_orientation()
yaw = o["yaw"]
pitch = o["pitch"]
roll = o["roll"]
sense_data.extend([pitch,roll,yaw])
mag = sense.get_compass_raw()
mag_x = mag["x"]
mag_y = mag["y"]
mag_z = mag["z"]
sense_data.extend([mag_x,mag_y,mag_z])
acc = sense.get_accelerometer_raw()
x = acc["x"]
y = acc["y"]
z = acc["z"]
sense_data.extend([x,y,z])
gyro = sense.get_gyroscope_raw()
gyro_x = gyro["x"]
gyro_y = gyro["y"]
gyro_z = gyro["z"]
sense_data.extend([gyro_x,gyro_y,gyro_z])
sense_data.append(datetime.now())
return sense_data
## Main Program ##
sense = SenseHat()
sense.set_rotation(180)
batch_data= []
last_alarm = ALARM_FREQUENCY
last_display = DISPLAY_FREQUENCY
if FILENAME == "":
filename = "SenseLog-"+str(datetime.now())+".csv"
else:
filename = FILENAME+"-"+str(datetime.now())+".csv"
file_setup(filename)
while True:
sense_data = get_sense_data()
## print(sense_data)
log_data()
if len(batch_data) >= WRITE_FREQUENCY:
print("Writing to file..")
with open(filename,"a") as f:
for line in batch_data:
f.write(line + "\n")
batch_data = []
current_temp_h = int(round(sense_data[0]))
current_temp_p = int(round(sense_data[1]))
current_humidity = int(round(sense_data[2]))
last_display += 1
if last_display > DISPLAY_FREQUENCY:
current_display = "TEMP_H="+str(current_temp_h)+" TEMP_P="+str(current_temp_p)+" HUMIDITY="+str(current_humidity)
print(current_display)
sense.show_message(current_display)
## if last_alarm % 1000 == 0:
## print(last_alarm)
if current_temp_h < TEMP_H_LOW \
or current_temp_h > TEMP_H_HIGH \
or current_temp_p < TEMP_P_LOW \
or current_temp_p > TEMP_P_HIGH \
or current_humidity < HUMIDITY_LOW \
or current_humidity > HUMIDITY_HIGH:
last_alarm += 1
if last_alarm > ALARM_FREQUENCY:
sendemail(from_addr = '[email protected]',
to_addr_list = ['[email protected]'],
cc_addr_list = [],
subject = 'Server Room Environmental Warning',
message = 'TEMP_H={} TEMP_P={} HUMIDITY={}'.format(current_temp_h,current_temp_p,current_humidity),
login = '[email protected]',
password = 'Anode$926!')
last_alarm = 0