def data_packet(data):
"""
This script makes a sensor packet and sends it to the NC.
:param string data: The sensor data.
"""
packet = packetmaker.make_data_packet(data)
for pack in packet:
send(pack)
sensorReading_bucket[which_row][4].append(reading_note[Sensor_Index.index(currentSensor[0])])
except:
pass
else:
pass
try:
temp_values=currentSensor[1].split(',')
for k in range(len(temp_values)):
temp_values[k] = float(temp_values[k])
which_row = sensor_array_index[Sensor_Index.index(currentSensor[0])]
sensorReading_bucket[which_row][0]=list(reading_names[Sensor_Index.index(currentSensor[0])])
sensorReading_bucket[which_row][1]=list(reading_type[Sensor_Index.index(currentSensor[0])])
sensorReading_bucket[which_row][2]=list(temp_values)
sensorReading_bucket[which_row][3]=list(reading_unit[Sensor_Index.index(currentSensor[0])])
sensorReading_bucket[which_row][4]=list(reading_note[Sensor_Index.index(currentSensor[0])])
except:
pass
for all in range(len(sensorReading_bucket)):
if (sensorReading_bucket[all] <> [[],[],[],[],[]]):
sendData=[sensor_names[all],int(time.time()),sensorReading_bucket[all][0],sensorReading_bucket[all][1],sensorReading_bucket[all][2],sensorReading_bucket[all][3],sensorReading_bucket[all][4]]
#print sendData
#packs and sends the data
packet = packetmaker.make_data_packet(sendData)
for pack in packet:
send(pack)
time.sleep(1)
except KeyboardInterrupt, k:
try:
wxsensor.close()
except:
pass
def sensor_read():
import time, serial, sys
sys.path.append('../waggle_protocol/')
from utilities import packetmaker
from send import send
"""
This connects to a sensor board via a serial connection. It reads and parses the sensor data into meaningful information, packs, and sends the data packet to the cloud.
"""
print 'Beginning sensor script...'
Sensor_Index=["D6T_44L_06_1_T_C","MMA8452_1_A_X_Units","MMA8452_1_A_Y_Units",
"MMA8452_1_A_Z_Units","MMA8452_1_A_RMS_Units","SHT15_1_T_C","SHT15_1_H_%","SHT75_1_T_C",
"SHT75_1_H_%","MAX4466_1_Units","AMBI_1_Units","PhoRes_10K4.7K_Units","HIH4030_Units",
"THERMIS_100K_Units","DS18B20_1_T_C","TMP421_1_T_C","RHT03_1_T_C","RHT03_1_H_%",
"BMP_180_1_T_C","BMP_180_1_P_PA","TMP102_1_T_F","HIH_6130_1_T_C","HIH_6130_1_H_%",
"MLX90614_T_F"]
reading_names = [ ["Temperature",
"Temperature","Temperature","Temperature","Temperature",
"Temperature","Temperature","Temperature","Temperature",
"Temperature","Temperature","Temperature","Temperature",
"Temperature","Temperature","Temperature","Temperature"],
"Acceleration",
"Acceleration",
"Acceleration",
"Vibration",
"Temperature",
"Humidity",
"Temperature",
"Humidity",
"Acoustic_Intensity",
"Luminous_Intensity",
"Luminous_Intensity",
"Humidity",
"Temperature",
"Temperature",
"Temperature",
"Temperature",
"Humidity",
"Temperature",
"Pressure",
"Temperature",
"Temperature",
"Humidity",
"Temperature"]
reading_type = [['f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f'],
'f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f']
reading_unit = [["C","C","C","C","C","C","C","C","C","C","C","C","C","C","C","C","C"],
"g","g","g","g","C","%RH","C","%RH","Units10B0V5","Units10B0V5","Units10B0V5","Units10B0V5",
"Units10B0V5","C","C","C","%RH","C","PA","F","C","%RH","F"]
reading_note = [["PTAT",
"1x1","1x2","1x3","1x4",
"2x1","2x2","2x3","2x4",
"3x1","3x2","3x3","3x4",
"4x1","4x2","4x3","4x4"],
"X",
"Y",
"Z",
"RMS_3Axis",
"",
"RH",
"",
"RH",
"non-standard",
"non-standard",
"Voltage_Divider_5V_PDV_Tap_4K7_GND",
"RH",
"Voltage_Divider_5V_NTC_Tap_68K_GND",
"",
"",
"",
"RH",
"",
"Barometric",
"",
"",
"",
""]
sensor_array_index = [2,7,7,7,7,5,5,12,12,15,14,0,13,3,8,9,10,10,6,6,11,4,4,1]
sensor_names = ["PDV_P8104.API.2006", "MLX90614ESF-DAA.Melexis.008-2013", "D6T-44L-06.Omron.2012", "Thermistor_NTC_PR103J2.US_Sensor.2003",
"HIH6130.Honeywell.2011", "SHT15.Sensirion.4_3-2010", "BMP180.Bosch.2_5-2013", "MMA8452Q.Freescale.8_1-2013",
"DS18B20.Maxim.2008", "TMP421.Texas_Instruments.2012", "RHT03.Maxdetect.2011", "TMP102.Texas_Instruments.2008",
"SHT75.Sensirion.5_2011", "HIH4030.Honeywell.2008", "GA1A1S201WP.Sharp.2007", "MAX4466.Maxim.1_2001"]
try:
while True:
wxconnection = False
while wxconnection == False:
try:
#TODO change this if the serial port is different than the one specified.
#TODO may want to create a rule to specify which port the board will use
print 'wxconnection == false, now assigns serial port'
wxsensor = serial.Serial('/dev/ttyACM0',9600,timeout=300)
wxconnection = True
except:
#Will not work if sensor board is not plugged in.
#If sensor board is plugged in, check to see if it is trying to connect to the right port
print "Still Waiting for Connection... Is the sensor board plugged in?"
time.sleep(1)
try:
wxsensor.flushInput()
wxsensor.flushOutput()
except:
wxsensor.close()
wxconnection = False
while wxconnection == True:
try:
readData = ' '
readData=wxsensor.readline()
print readData
except:
print "failed to read data"
wxsensor.close()
wxconnection = False
if len(readData) > 0 and wxconnection == True:
try:
sensorsData = readData.split(';')
if len(sensorsData) > 2:
sensorDataAvail = True
else:
sensorDataAvail = False
except:
sensorDataAvail = False
if sensorDataAvail == True:
print "sensorDataAvail == True"
if sensorsData[0] == 'WXSensor' and sensorsData[-1]=='WXSensor\r\n':
print "printing data"
print sensorsData[1:-1]
print "bucketing data"
sensorReading_bucket = [[[] for col in range(5)] for row in range(16)]
for i in range(len(sensorsData)-2):
print sensorsData[i+1]
currentSensor = sensorsData[i+1].split(':')
if currentSensor[0] <> 'D6T_44L_06_1_T_C':
try:
temp_values = float(currentSensor[1])
which_row = sensor_array_index[Sensor_Index.index(currentSensor[0])]
sensorReading_bucket[which_row][0].append(reading_names[Sensor_Index.index(currentSensor[0])])
sensorReading_bucket[which_row][1].append(reading_type[Sensor_Index.index(currentSensor[0])])
sensorReading_bucket[which_row][2].append(temp_values)
sensorReading_bucket[which_row][3].append(reading_unit[Sensor_Index.index(currentSensor[0])])
sensorReading_bucket[which_row][4].append(reading_note[Sensor_Index.index(currentSensor[0])])
except:
pass
else:
pass
try:
temp_values=currentSensor[1].split(',')
for k in range(len(temp_values)):
temp_values[k] = float(temp_values[k])
which_row = sensor_array_index[Sensor_Index.index(currentSensor[0])]
sensorReading_bucket[which_row][0]=list(reading_names[Sensor_Index.index(currentSensor[0])])
sensorReading_bucket[which_row][1]=list(reading_type[Sensor_Index.index(currentSensor[0])])
sensorReading_bucket[which_row][2]=list(temp_values)
sensorReading_bucket[which_row][3]=list(reading_unit[Sensor_Index.index(currentSensor[0])])
sensorReading_bucket[which_row][4]=list(reading_note[Sensor_Index.index(currentSensor[0])])
except:
pass
for all in range(len(sensorReading_bucket)):
if (sensorReading_bucket[all] <> [[],[],[],[],[]]):
sendData=[sensor_names[all],int(time.time()),sensorReading_bucket[all][0],sensorReading_bucket[all][1],sensorReading_bucket[all][2],sensorReading_bucket[all][3],sensorReading_bucket[all][4]]
print "sending data"
print sendData
#packs and sends the data
packet = packetmaker.make_data_packet(sendData)
for pack in packet:
send(pack)
time.sleep(1)
except KeyboardInterrupt, k:
try:
wxsensor.close()
except:
pass
#Second, need a human readable list of what the raw data is measuring
measuring = ['Light level', 'SysMon current draw','Environment temperature', 'Relative humidity','NC current draw','Temperature of NC processor', 'Enabled?','Running?', 'Current draw (switch)', 'Temperature (switch)',
'GN1 enabled?','GN1 running?','GN1 current draw','GN1 temperature','GN2 enabled?','GN2 running?','GN2 current draw','GN2 temperature','GN3 enabled?','GN3 running?','GN3 current draw','GN3 temperature']
#Third, need list of corresponding units
units = ['ADC value', 'mA','C','%','mA','ADC value','','','mA','ADC value','','','mA','ADC value','','','mA','ADC value','','','mA','ADC value']
#Fourth, specify data types
data_types = ['f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f','f']
#Lastly, put it all together in Cassandra accepted format
status_report = ['WagMan', timestamp, measuring, data_types , raw_data, units, ['']]
#pack status report as waggle message
packet = packetmaker.make_data_packet(status_report)
#send status report to cloud
for _pack in packet:
send(_pack)
#print status_report
# Is SysMon about to inform me of a problem?
elif incomingNotifier == "#":
# Wait for problem report
incomingProblem = ser_SysMon.readline().strip()
#TODO change this if you no longer want WagMan data to go to Cassandra
#problem report comes in a string
#need to format problem report for Cassandra before sending to cloud.
#First, convert string into list