def averages_calculations(self):
accelerations = list()
#decelerations = list()
throttles = list()
rpms = list()
speeds = list()
lats = list()
longs = list()
mpgs = list()
coolants = list()
accel_average = 0
#decel_average = 0
throttle_average = 0
rpm_average = 0
speed_average = 0
mpg_average = 0
coolant_average = 0
record_accel = 0
#record_decel = 0
record_rpm = 0
record_throttle = 0
record_speed = 0
total_distance = 0
record_mpg = 0
for value in VBoxData.select():
if(value.acc_x > IMU_ZEROED_ACCEL_X): #exclude resting values
accelerations.append(value.acc_x)
#else:
#decelerations.append(value.acc_x)
if not value.obd_throttle_pos == None and not value.obd_throttle_pos == 0:
throttles.append(value.obd_throttle_pos) # need to change from obd_throttle_pos to obd_throttle_pos
if not value.obd_rpm == None and not value.obd_rpm == 0:
rpms.append(value.obd_rpm)
if not value.obd_speed == None and not value.obd_speed == 0:
speeds.append(value.obd_speed)
if not value.gps_lat == None:
lats.append(value.gps_lat)
if not value.gps_lon == None:
longs.append(value.gps_lat)
if not value.obd_maf == None and value.obd_maf != 0 and not value.obd_speed == None and value.obd_speed != 0:
#print '***MPG: ', 710.7 * (value.obd_speed / value.obd_maf)
mpgs.append(710.7 * (value.obd_speed / value.obd_maf))
if not value.obd_coolant_temp == None and value.obd_coolant_temp:
coolants.append(value.obd_coolant_temp)
count = 0
for distance in lats:
if count+1 <= len(lats):
total_distance = total_distance #+ distance_on_unit_sphere(lats[count+1], longs[count], lats[count+1], longs[count])
count = count + 1
for value in ProfileData.select().where(ProfileData.flag == 1):
record_accel = value.avg_accel
#record_decel = value.avg_decel
record_rpm = value.avg_rpm
record_throttle = value.avg_throttle
record_speed = value.avg_speed
record_mpg = value.mpg
try:
accel_average = float(sum(accelerations)/len(accelerations))
#decel_average = float(sum(decelerations)/len(decelerations))
rpm_average = float(sum(rpms)/len(rpms))
throttle_average = float(sum(throttles)/len(throttles))
speed_average = float(sum(speeds)/len(speeds))
mpg_average = float(sum(mpgs)/len(mpgs))
coolant_average = float(sum(coolants)/len(coolants))
except ZeroDivisionError:
#print "divide by zero\n"
pass
averages = [accel_average, throttle_average, rpm_average, speed_average, mpg_average, coolant_average, total_distance]
return averages
