def getTime(source, delay):
print("getTime source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Send the GD (Get Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response);
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__, "RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
response = util.sendCommandAndRecieve(ser, "RT")
print("response=", response);
datecommand = "date -s '" + response + "'"
print datecommand
output = subprocess.check_output (datecommand,shell=True, stderr=subprocess.STDOUT )
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
pclogging.log(pclogging.INFO, __name__, "RT - Time Set on Pi to Arduino Time ")
ser.close()
def readTime(source, delay):
print("readTime source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Send the GD (Get Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
time.sleep(3.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response)
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__,
"RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
response = util.sendCommandAndRecieve(ser, "RT")
print("Arduino readtime response=", response)
myTime = response
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
pclogging.log(pclogging.INFO, __name__,
"RT - Arduino Time Read " + myTime)
ser.close()
def sendWatchDogTimer(source, delay, ser):
print("sendWatchDogTimer source:%s" % source)
time.sleep(delay)
response = util.sendCommandAndRecieve(ser, "WD")
print("response=", response)
if (len(response) > 0):
print("WD success")
# pclogging.log(pclogging.INFO, __name__, "Watchdog Timer Reset on Arduino" )
else:
# system setup
pclogging.log(pclogging.ERROR, __name__,
"WD failed from Pi to BatteryWatchDog")
def sendWatchDogTimer(source, delay,ser):
print("sendWatchDogTimer source:%s" % source)
time.sleep(delay)
response = util.sendCommandAndRecieve(ser, "WD")
print("response=", response);
if (len(response) > 0):
print("WD success")
# pclogging.log(pclogging.INFO, __name__, "Watchdog Timer Reset on Arduino" )
else:
# system setup
pclogging.log(pclogging.ERROR, __name__, "WD failed from Pi to BatteryWatchDog")
def selectWind(source, delay):
print("recieveInterruptFromBW source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
time.sleep(0.1)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
time.sleep(0.1)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Send the WA (Get Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
# ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response)
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__,
"RD failed from Pi to BatteryWatchDog")
ser.close()
return globalvars.FAILED
# Read the value
response = util.sendCommandAndRecieve(ser, "SW")
print("response=", response)
if (len(response) > 0):
pclogging.log(pclogging.INFO, __name__,
"sent selectWind command to Battery Watchdog ")
else:
# system setup
pclogging.log(pclogging.ERROR, __name__,
"SW failed from Pi to BatteryWatchDog")
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
ser.close()
return globalvars.FAILED
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
ser.close()
# now we have the data, dostuff with it
return True
def setThresholds(source, delay):
print ("setThresholds source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Send the STH (Set Thresholds Data) Command
ser = serial.Serial("/dev/ttyAMA0", 9600, timeout=1)
ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print ("response=", response)
if response == "OK\n":
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__, "RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
response = util.sendCommandAndRecieve(ser, "STH")
print ("response=", response)
if response == "OK\n":
print "Good STH Response"
# set up our time string
# Dec 26 2009", time = "12:34:56
# myDateString = time.strftime("%b %d %Y", time.gmtime())
# myTimeString = time.strftime("%H:%M:%S", time.gmtime())
PI_BATTERY_SHUTDOWN_THRESHOLD = 3.706 # 20%
PI_BATTERY_STARTUP_THRESHOLD = 3.839 # 30%
INSIDE_TEMPERATURE_PI_SHUTDOWN_THRESHOLD = 49.33 # 110
INSIDE_TEMPERATURE_PI_STARTUP_THRESHOLD = 37.78 # 100
INSIDE_HUMIDITY_PI_SHUTDOWN_THRESHOLD = 98.0
INSIDE_HUMIDITY_PI_STARTUP_THRESHOLD = 93.0
PI_START_TIME = "10:00:00" # UTC
PI_SHUTDOWN_TIME = "22:30:00" # UTC
PI_MIDNIGHT_WAKEUP_SECONDS_LENGTH = 3600.0 # one hour
PI_MIDNIGHT_WAKEUP_THRESHOLD = 3.971 # 60%
mySendString = "%4.3f, %4.3f, %4.3f, %4.3f, %4.3f, %4.3f,%s,%s, %4.3f, %4.3f, %i\n" % (
conf.PI_BATTERY_SHUTDOWN_THRESHOLD,
conf.PI_BATTERY_STARTUP_THRESHOLD,
conf.INSIDE_TEMPERATURE_PI_SHUTDOWN_THRESHOLD,
conf.INSIDE_TEMPERATURE_PI_STARTUP_THRESHOLD,
conf.INSIDE_HUMIDITY_PI_SHUTDOWN_THRESHOLD,
conf.INSIDE_HUMIDITY_PI_STARTUP_THRESHOLD,
conf.PI_START_TIME,
conf.PI_SHUTDOWN_TIME,
conf.PI_MIDNIGHT_WAKEUP_SECONDS_LENGTH,
conf.PI_MIDNIGHT_WAKEUP_THRESHOLD,
conf.enableShutdowns,
)
response = util.sendCommandAndRecieve(ser, mySendString)
if response == "OK\n":
print "Good STH Response"
else:
print "bad response from STH second line"
pclogging.log(pclogging.ERROR, __name__, "STH second line failed from Pi to BatteryWatchDog")
ser.close()
return
else:
print "bad response from STH"
pclogging.log(pclogging.ERROR, __name__, "STH failed from Pi to BatteryWatchDog")
ser.close()
return
# say goodbye
response = util.sendCommandAndRecieve(ser, "GB")
print ("response=", response)
pclogging.log(pclogging.INFO, __name__, "STH - Thresholds set on Arduino")
ser.close()
def setTime(source, delay):
print("setTime source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Send the GD (Get Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response)
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__,
"RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
response = util.sendCommandAndRecieve(ser, "ST")
print("response=", response)
if (response == "OK\n"):
print "Good ST Response"
# set up our time string
#Dec 26 2009", time = "12:34:56
myDateString = time.strftime("%b %d %Y", time.gmtime())
myTimeString = time.strftime("%H:%M:%S", time.gmtime())
#myTimeString = time.strftime("%Y/%m/%d %H:%M:%S", time.gmtime())
response = util.sendCommandAndRecieve(ser, myDateString)
response = util.sendCommandAndRecieve(ser, myTimeString)
if (response == "OK\n"):
print "Good ST-2 Response"
else:
print "bad response from ST-2 third line"
pclogging.log(
pclogging.ERROR, __name__,
"ST-2 second line failed from Pi to BatteryWatchDog")
ser.close()
return
else:
print "bad response from ST"
pclogging.log(pclogging.ERROR, __name__,
"ST failed from Pi to BatteryWatchDog")
ser.close()
return
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
pclogging.log(pclogging.INFO, __name__,
"ST - Time Set on Arduino to Pi Time ")
ser.close()
def selectWind(source, delay):
print("recieveInterruptFromBW source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
time.sleep(0.1)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
time.sleep(0.1)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Send the WA (Get Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response);
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__, "RD failed from Pi to BatteryWatchDog")
ser.close()
return globalvars.FAILED
# Read the value
response = util.sendCommandAndRecieve(ser, "SW")
print("response=", response);
if (len(response) > 0):
pclogging.log(pclogging.INFO, __name__, "sent selectWind command to Battery Watchdog " )
else:
# system setup
pclogging.log(pclogging.ERROR, __name__, "SW failed from Pi to BatteryWatchDog")
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
ser.close()
return globalvars.FAILED
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
ser.close()
# now we have the data, dostuff with it
return True;
finally:
cur.close()
con.close()
del cur
del con
else:
print "bad response from SL"
# system setup
pclogging.log(pclogging.ERROR, __name__, "SL failed from Pi to BatteryWatchDog")
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
ser.close()
return
print("ArInputCurrent =", ArInputCurrent)
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
ser.close()
# now we have the data, stuff it in the database
def watchdogdatacollect(source, delay):
print("watchdogdatacollect source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
#time.sleep(7.0)
time.sleep(9.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response)
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__,
"RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
# send the watchdog timer first
sendWatchDogTimer.sendWatchDogTimer("watchdogdatacollect", 0, ser)
# Send the GD (Get Data) Command
response = util.sendCommandAndRecieve(ser, "GD")
print("response=", response)
# stuff the values into variables
splitList = response.split(',')
print(splitList)
for item in range(len(splitList)):
splitList[item] = splitList[item].replace('NAN', "0.0")
print(splitList)
if (len(splitList) == 15):
ArInputVoltage = float(splitList[0])
ArInputCurrent = float(splitList[1])
SolarCellVoltage = float(splitList[2])
SolarCellCurrent = float(splitList[3])
BatteryVoltage = float(splitList[4])
BatteryCurrent = float(splitList[5])
OutsideHumidity = float(splitList[6])
OutsideTemperature = float(splitList[7])
LastReboot = splitList[8]
BatteryTemperature = float(splitList[9])
FreeMemory = float(splitList[10])
UnregulatedWindVoltage = float(splitList[11])
RegulatedWindVoltage = float(splitList[12])
SolarWind = int(splitList[13])
ArduinoPiBatteryVoltage = float(splitList[14])
else:
print "bad response from GD"
# system setup
pclogging.log(pclogging.ERROR, __name__,
"GD failed from Pi to BatteryWatchDog")
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
ser.close()
return
print("ArInputCurrent =", ArInputCurrent)
# power efficiency
if ((SolarCellCurrent * SolarCellVoltage +
BatteryCurrent * BatteryVoltage) == 0):
powerEfficiency = 10000.0
else:
powerEfficiency = (ArInputCurrent * ArInputVoltage /
(SolarCellCurrent * SolarCellVoltage +
BatteryCurrent * BatteryVoltage)) * 100
# if power Efficiency < 0, then must be plugged in so add 500ma @ 5V
if (powerEfficiency < 0.0):
if ((SolarCellCurrent * SolarCellVoltage +
BatteryCurrent * BatteryVoltage + 5.0 * 500.0) == 0.0):
powerEfficiency = 10000.0
else:
powerEfficiency = (
ArInputCurrent * ArInputVoltage /
(SolarCellCurrent * SolarCellVoltage +
BatteryCurrent * BatteryVoltage + 5.0 * 500.0)) * 100
# get the unread log from the Arduino
response = util.sendCommandAndRecieve(ser, "SL")
print("response=", response)
try:
countEntry = int(response)
except ValueError:
countEntry = 0
if (countEntry > 0):
# read all unread entries
for i in range(countEntry):
logEntry = util.recieveLine(ser)
print("recievedLogEntry =", logEntry)
# parse and then stuff in log database
# stuff the values into variables
splitList = logEntry.split(',')
print(splitList)
if (len(splitList) == 4):
ArduinoTime = splitList[0]
ArduinoLevel = int(splitList[1])
ArduinoData0 = int(splitList[2])
ArduinoData1 = splitList[3]
# now we have the data, stuff it in the database
entryValue = util.convertArduinoEntry01ToText(
ArduinoData0, ArduinoData1)
if (ArduinoData0 == 9):
# LOGAlarmTriggered
entryValue = util.convertAlarmToText(int(ArduinoData1))
try:
print("trying database")
con = mdb.connect('localhost', 'root',
conf.databasePassword, 'ProjectCuracao')
cur = con.cursor()
print "before query"
query = "INSERT INTO systemlog(TimeStamp, Level, Source, Message) VALUES('%s', '%s', '%s', '%s')" % (
ArduinoTime, ArduinoLevel, 'Ardinuo BatteryWatchDog',
entryValue)
print("query=%s" % query)
cur.execute(query)
con.commit()
except mdb.Error, e:
print "Error %d: %s" % (e.args[0], e.args[1])
con.rollback()
#sys.exit(1)
finally:
cur.close()
con.close()
del cur
del con
def getTime(source, delay):
print("getTime source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Send the GD (Get Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response);
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__, "RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
response = util.sendCommandAndRecieve(ser, "RT")
print("response=", response);
datecommand = "date -s '" + response + "'"
print datecommand
output = subprocess.check_output (datecommand,shell=True, stderr=subprocess.STDOUT )
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
pclogging.log(pclogging.INFO, __name__, "RT - Time Set on Pi to Arduino Time ")
ser.close()
def environdatacollect(source, delay):
print("environdatacollect source:%s" % source)
# delay to not "everything happen at once"
time.sleep(delay)
# blink GPIO LED when it's run
# double blink
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
# now read in all the required data
# Inside Temperature
# Barometric Pressure
# Initialise the BMP085 and use STANDARD mode (default value)
# bmp = BMP085(0x77, debug=True)
# bmp = BMP085(0x77)
# To specify a different operating mode, uncomment one of the following:
# bmp = BMP085(0x77, 0) # ULTRALOWPOWER Mode
# bmp = BMP085(0x77, 1) # STANDARD Mode
# bmp = BMP085(0x77, 2) # HIRES Mode
bmp = BMP085(0x77, 3) # ULTRAHIRES Mode
pressure = -1000.0 # bad data
insidetemperature = -1000.0
try:
pressure = bmp.readPressure() / 100.0
insidetemperature = bmp.readTemperature()
except IOError as e:
print "I/O error({0}): {1}".format(e.errno, e.strerror)
except:
print "Unexpected error:", sys.exc_info()[0]
raise
# Inside Humidity
Oldinsidehumidity = -1000.0 # bad data
insidehumidity = -1000.0 # bad data
try:
maxCount = 20
count = 0
while (count < maxCount):
output = subprocess.check_output([
"/home/pi/ProjectCuracao/main/hardware/Adafruit_DHT_MOD", "22",
"23"
])
print "count=", count
print output
# search for humidity printout
matches = re.search("Hum =\s+([0-9.]+)", output)
if (not matches):
count = count + 1
time.sleep(3.0)
continue
Oldinsidehumidity = float(matches.group(1))
count = maxCount
# now do it again. Throw out the higher value (get rid of high spikes)
time.sleep(1.0)
maxCount = 20
count = 0
while (count < maxCount):
output = subprocess.check_output([
"/home/pi/ProjectCuracao/main/hardware/Adafruit_DHT_MOD", "22",
"23"
])
print "count=", count
print output
# search for humidity printout
matches = re.search("Hum =\s+([0-9.]+)", output)
if (not matches):
count = count + 1
time.sleep(3.0)
continue
insidehumidity = float(matches.group(1))
count = maxCount
if (Oldinsidehumidity < insidehumidity):
insidehumidity = Oldinsidehumidity
except IOError as e:
print "I/O error({0}): {1}".format(e.errno, e.strerror)
except:
print "Unexpected error:", sys.exc_info()[0]
raise
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Outside Temperature
# read the latest value from the Arduino
# Send the GD (Get Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response)
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__,
"RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
response = util.sendCommandAndRecieve(ser, "GTH")
print("response=", response)
# stuff the values into variables
splitList = response.split(',')
print(splitList)
if (len(splitList) == 2):
outsidetemperature = float(splitList[0])
outsidehumidity = float(splitList[1])
else:
print "bad response from GTH"
# system setup
pclogging.log(pclogging.ERROR, __name__,
"GTH failed from Pi to BatteryWatchDog")
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
ser.close()
return
print("response=", response)
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
ser.close()
# Luminosity
luminosity = -1000.0 # bad data
try:
oLuxmeter = Luxmeter()
luminosity = oLuxmeter.getLux()
except IOError as e:
print "I/O error({0}): {1}".format(e.errno, e.strerror)
except:
print "Unexpected error:", sys.exc_info()[0]
raise
# Fan State
# read from fan state file
try:
f = open("./state/fanstate.txt", "r")
tempString = f.read()
f.close()
fanstate = int(tempString)
except IOError as e:
fanstate = 0
print "fanstate=", fanstate
# now find our colors
bm017 = BM017(True)
red_color = 0
blue_color = 0
green_color = 0
clear_color = 0
Gain = 0x00
IntegrationTime = 0xC0
bm017.disableDevice()
bm017.setIntegrationTimeAndGain(IntegrationTime, Gain)
if (bm017.isBM017There()):
bm017.getColors()
red_color = bm017.red_color
blue_color = bm017.blue_color
green_color = bm017.green_color
clear_color = bm017.clear_color
# now we have the data, stuff it in the database
try:
print("trying database")
con = mdb.connect('localhost', 'root', conf.databasePassword,
'ProjectCuracao')
cur = con.cursor()
print "before query"
query = 'INSERT INTO environmentaldata(TimeStamp, InsideTemperature, InsideHumidity, OutsideTemperature, OutsideHumidity, BarometricPressure, Luminosity, FanState, Red_Color, Blue_Color, Green_Color, Clear_Color, Gain, IntegrationTime) VALUES(UTC_TIMESTAMP(), %.3f, %.3f, %.3f, %.3f, %.3f, %.3f, %i, %i, %i, %i, %i, %i, %i)' % (
insidetemperature, insidehumidity, outsidetemperature,
outsidehumidity, pressure, luminosity, fanstate, red_color,
blue_color, green_color, clear_color, Gain, IntegrationTime)
print("query=%s" % query)
cur.execute(query)
con.commit()
except mdb.Error, e:
print "Error %d: %s" % (e.args[0], e.args[1])
con.rollback()
def environdatacollect(source, delay):
print("environdatacollect source:%s" % source)
# delay to not "everything happen at once"
time.sleep(delay)
# blink GPIO LED when it's run
# double blink
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
# now read in all the required data
# Inside Temperature
# Barometric Pressure
# Initialise the BMP085 and use STANDARD mode (default value)
# bmp = BMP085(0x77, debug=True)
# bmp = BMP085(0x77)
# To specify a different operating mode, uncomment one of the following:
# bmp = BMP085(0x77, 0) # ULTRALOWPOWER Mode
# bmp = BMP085(0x77, 1) # STANDARD Mode
# bmp = BMP085(0x77, 2) # HIRES Mode
bmp = BMP085(0x77, 3) # ULTRAHIRES Mode
pressure = -1000.0 # bad data
insidetemperature =-1000.0
try:
pressure = bmp.readPressure()/100.0
insidetemperature = bmp.readTemperature()
except IOError as e:
print "I/O error({0}): {1}".format(e.errno, e.strerror)
except:
print "Unexpected error:", sys.exc_info()[0]
raise
# Inside Humidity
Oldinsidehumidity = -1000.0 # bad data
insidehumidity = -1000.0 # bad data
try:
maxCount = 20
count = 0
while (count < maxCount):
output = subprocess.check_output(["/home/pi/ProjectCuracao/main/hardware/Adafruit_DHT_MOD", "22", "23"]);
print "count=", count
print output
# search for humidity printout
matches = re.search("Hum =\s+([0-9.]+)", output)
if (not matches):
count = count + 1
time.sleep(3.0)
continue
Oldinsidehumidity = float(matches.group(1))
count = maxCount
# now do it again. Throw out the higher value (get rid of high spikes)
time.sleep(1.0)
maxCount = 20
count = 0
while (count < maxCount):
output = subprocess.check_output(["/home/pi/ProjectCuracao/main/hardware/Adafruit_DHT_MOD", "22", "23"]);
print "count=", count
print output
# search for humidity printout
matches = re.search("Hum =\s+([0-9.]+)", output)
if (not matches):
count = count + 1
time.sleep(3.0)
continue
insidehumidity = float(matches.group(1))
count = maxCount
if (Oldinsidehumidity < insidehumidity):
insidehumidity = Oldinsidehumidity
except IOError as e:
print "I/O error({0}): {1}".format(e.errno, e.strerror)
except:
print "Unexpected error:", sys.exc_info()[0]
raise
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Outside Temperature
# read the latest value from the Arduino
# Send the GD (Get Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response);
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__, "RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
response = util.sendCommandAndRecieve(ser, "GTH")
print("response=", response);
# stuff the values into variables
splitList = response.split(',')
print(splitList)
if (len(splitList) == 2):
outsidetemperature = float(splitList[0])
outsidehumidity = float(splitList[1])
else:
print "bad response from GTH"
# system setup
pclogging.log(pclogging.ERROR, __name__, "GTH failed from Pi to BatteryWatchDog")
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
ser.close()
return
print("response=", response);
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
ser.close()
# Luminosity
luminosity = -1000.0 # bad data
try:
oLuxmeter=Luxmeter()
luminosity = oLuxmeter.getLux()
except IOError as e:
print "I/O error({0}): {1}".format(e.errno, e.strerror)
except:
print "Unexpected error:", sys.exc_info()[0]
raise
# Fan State
# read from fan state file
try:
f = open("./state/fanstate.txt", "r")
tempString = f.read()
f.close()
fanstate = int(tempString)
except IOError as e:
fanstate = 0
print "fanstate=", fanstate
# now find our colors
bm017 = BM017(True)
red_color = 0
blue_color = 0
green_color = 0
clear_color = 0
Gain = 0x00
IntegrationTime = 0xC0
bm017.disableDevice()
bm017.setIntegrationTimeAndGain(IntegrationTime, Gain)
if (bm017.isBM017There()):
bm017.getColors()
red_color = bm017.red_color
blue_color = bm017.blue_color
green_color = bm017.green_color
clear_color = bm017.clear_color
# now we have the data, stuff it in the database
try:
print("trying database")
con = mdb.connect('localhost', 'root', conf.databasePassword, 'ProjectCuracao');
cur = con.cursor()
print "before query"
query = 'INSERT INTO environmentaldata(TimeStamp, InsideTemperature, InsideHumidity, OutsideTemperature, OutsideHumidity, BarometricPressure, Luminosity, FanState, Red_Color, Blue_Color, Green_Color, Clear_Color, Gain, IntegrationTime) VALUES(UTC_TIMESTAMP(), %.3f, %.3f, %.3f, %.3f, %.3f, %.3f, %i, %i, %i, %i, %i, %i, %i)' % (insidetemperature, insidehumidity, outsidetemperature, outsidehumidity, pressure, luminosity, fanstate, red_color, blue_color, green_color, clear_color, Gain, IntegrationTime)
print("query=%s" % query)
cur.execute(query)
con.commit()
except mdb.Error, e:
print "Error %d: %s" % (e.args[0],e.args[1])
con.rollback()
def recieveInterruptFromBW(source, delay):
print("recieveInterruptFromBW source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
time.sleep(0.1)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
time.sleep(0.1)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Send the WA (Get Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response);
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__, "RD failed from Pi to BatteryWatchDog")
ser.close()
return globalvars.FAILED
# Read the value
response = util.sendCommandAndRecieve(ser, "WA")
print("response=", response);
AWAState = 100 #UNKNOWNINTERRUPT
AWAState = 101 #BAD INTERRUPT
if (len(response) > 0):
try:
AWAState = int(response)
except:
AWAState = 101
pclogging.log(pclogging.INFO, __name__, "Recieved Interrupt %s from BatteryWatchDog to Pi" % returnNameFromInterrupt(AWAState))
else:
# system setup
pclogging.log(pclogging.ERROR, __name__, "WA failed from Pi to BatteryWatchDog")
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
ser.close()
return globalvars.FAILED
# say acknowledge WA
response = util.sendCommandAndRecieve(ser, "AWA")
print("response=", response);
if (response == "OK\n"):
print "Good AWA Response"
pclogging.log(pclogging.INFO, __name__, "Acknowledged Interrupt %s from BatteryWatchDog to Pi" % returnNameFromInterrupt(AWAState))
else:
print "bad response from AWA"
pclogging.log(pclogging.ERROR, __name__, "AWA failed from Pi to BatteryWatchDog")
ser.close()
return globalvars.FAILED
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
ser.close()
# now we have the data, dostuff with it
return AWAState
con.rollback()
#sys.exit(1)
finally:
cur.close()
con.close()
del cur
del con
else:
print "bad response from SLF"
# system setup
pclogging.log(pclogging.ERROR, __name__,
"SLF failed from Pi to BatteryWatchDog")
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
ser.close()
return 0
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
ser.close()
return countEntry
def getFramArduinoLog(source, delay):
print("Fram Log datacollect source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
ser.flushInput()
ser.flushOutput()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response);
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__, "RD failed from Pi to BatteryWatchDog")
ser.close()
return 0
# Read the value
# get the unread log from the Arduino
response = util.sendCommandAndRecieve(ser, "SLF")
print("response=", response)
try:
countEntry = int(response)
except ValueError:
countEntry = 0
print("countEntry=", countEntry)
pclogging.log(pclogging.INFO, __name__, "FRAM records read: %i " % countEntry)
if (countEntry > 0):
# read all unread entries
for i in range(countEntry):
logEntry = util.recieveLine(ser)
print("recievedLogEntry =", logEntry)
# parse and then stuff in log database
# stuff the values into variables
splitList = logEntry.split(',')
print(splitList)
if (len(splitList) == 11):
WeatherLogTime = splitList[0]
WeatherLogCWS = float(splitList[1])
WeatherLogCWG = float(splitList[2])
WeatherLogCWD = float(splitList[3])
WeatherLogCWDV = float(splitList[4])
WeatherLogCR = float(splitList[5])
WeatherLogURWV = float(splitList[6])
WeatherLogRWV = float(splitList[7])
WeatherLogPIS = float(splitList[8])
WeatherLogWSCUR = float(splitList[9])
WeatherLogSolarOrWind = int(splitList[10])
# now we have the data, stuff it in the database
try:
print("trying database")
con = mdb.connect('localhost', 'root', conf.databasePassword, 'ProjectCuracao');
cur = con.cursor()
print "before query"
query = "INSERT INTO weatherdata(TimeStamp, CWS, CWG, CWD, CWDV, CR, URWV, RWV, PIS,WSCUR, SolarOrWind) VALUES('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %i)" % (WeatherLogTime, WeatherLogCWS, WeatherLogCWG, WeatherLogCWD, WeatherLogCWDV, WeatherLogCR,WeatherLogURWV, WeatherLogRWV, WeatherLogPIS, WeatherLogWSCUR, WeatherLogSolarOrWind)
print("query=%s" % query)
cur.execute(query)
con.commit()
except mdb.Error, e:
print "Error %d: %s" % (e.args[0],e.args[1])
con.rollback()
#sys.exit(1)
finally:
cur.close()
con.close()
del cur
del con
def getFramArduinoLog(source, delay):
print("Fram Log datacollect source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
ser.flushInput()
ser.flushOutput()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response)
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__,
"RD failed from Pi to BatteryWatchDog")
ser.close()
return 0
# Read the value
# get the unread log from the Arduino
response = util.sendCommandAndRecieve(ser, "SLF")
print("response=", response)
try:
countEntry = int(response)
except ValueError:
countEntry = 0
print("countEntry=", countEntry)
pclogging.log(pclogging.INFO, __name__,
"FRAM records read: %i " % countEntry)
if (countEntry > 0):
# read all unread entries
for i in range(countEntry):
logEntry = util.recieveLine(ser)
print("recievedLogEntry =", logEntry)
# parse and then stuff in log database
# stuff the values into variables
splitList = logEntry.split(',')
print(splitList)
if (len(splitList) == 11):
WeatherLogTime = splitList[0]
WeatherLogCWS = float(splitList[1])
WeatherLogCWG = float(splitList[2])
WeatherLogCWD = float(splitList[3])
WeatherLogCWDV = float(splitList[4])
WeatherLogCR = float(splitList[5])
WeatherLogURWV = float(splitList[6])
WeatherLogRWV = float(splitList[7])
WeatherLogPIS = float(splitList[8])
WeatherLogWSCUR = float(splitList[9])
WeatherLogSolarOrWind = int(splitList[10])
# now we have the data, stuff it in the database
try:
print("trying database")
con = mdb.connect('localhost', 'root',
conf.databasePassword, 'ProjectCuracao')
cur = con.cursor()
print "before query"
query = "INSERT INTO weatherdata(TimeStamp, CWS, CWG, CWD, CWDV, CR, URWV, RWV, PIS,WSCUR, SolarOrWind) VALUES('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %i)" % (
WeatherLogTime, WeatherLogCWS, WeatherLogCWG,
WeatherLogCWD, WeatherLogCWDV, WeatherLogCR,
WeatherLogURWV, WeatherLogRWV, WeatherLogPIS,
WeatherLogWSCUR, WeatherLogSolarOrWind)
print("query=%s" % query)
cur.execute(query)
con.commit()
except mdb.Error, e:
print "Error %d: %s" % (e.args[0], e.args[1])
con.rollback()
#sys.exit(1)
finally:
cur.close()
con.close()
del cur
del con
def getArduinoLog(source, delay):
print("watchdogdatacollect source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
ser.flushInput()
ser.flushOutput()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response);
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__, "RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
# send the watchdog timer first
sendWatchDogTimer.sendWatchDogTimer("watchdogdatacollect", 0,ser)
# get the unread log from the Arduino
response = util.sendCommandAndRecieve(ser, "SL")
print("response=", response)
try:
countEntry = int(response)
except ValueError:
countEntry = 0
if (countEntry > 0):
# read all unread entries
for i in range(countEntry):
logEntry = util.recieveLine(ser)
print("recievedLogEntry =", logEntry)
# parse and then stuff in log database
# stuff the values into variables
splitList = logEntry.split(',')
print(splitList)
if (len(splitList) == 4):
ArduinoTime = splitList[0]
ArduinoLevel = int(splitList[1])
ArduinoData0 = int(splitList[2])
ArduinoData1 = splitList[3]
# now we have the data, stuff it in the database
entryValue = util.convertArduinoEntry01ToText(ArduinoData0, ArduinoData1)
if (ArduinoData0 == 9):
# LOGAlarmTriggered
entryValue = util.convertAlarmToText(int(ArduinoData1))
try:
print("trying database")
con = mdb.connect('localhost', 'root', conf.databasePassword, 'ProjectCuracao');
cur = con.cursor()
print "before query"
query = "INSERT INTO systemlog(TimeStamp, Level, Source, Message) VALUES('%s', '%s', '%s', '%s')" % (ArduinoTime, ArduinoLevel, 'Ardinuo BatteryWatchDog', entryValue)
print("query=%s" % query)
cur.execute(query)
con.commit()
except mdb.Error, e:
print "Error %d: %s" % (e.args[0],e.args[1])
con.rollback()
#sys.exit(1)
finally:
cur.close()
con.close()
del cur
del con
def watchdogdatacollect(source, delay):
print("watchdogdatacollect source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
#time.sleep(7.0)
time.sleep(9.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response);
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__, "RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
# send the watchdog timer first
sendWatchDogTimer.sendWatchDogTimer("watchdogdatacollect", 0,ser)
# Send the GD (Get Data) Command
response = util.sendCommandAndRecieve(ser, "GD")
print("response=", response);
# stuff the values into variables
splitList = response.split(',')
print(splitList)
for item in range(len(splitList)):
splitList[item] = splitList[item].replace('NAN', "0.0")
print(splitList)
if (len(splitList) == 15):
ArInputVoltage = float(splitList[0])
ArInputCurrent = float(splitList[1])
SolarCellVoltage = float(splitList[2])
SolarCellCurrent = float(splitList[3])
BatteryVoltage = float(splitList[4])
BatteryCurrent = float(splitList[5])
OutsideHumidity = float(splitList[6])
OutsideTemperature = float(splitList[7])
LastReboot = splitList[8]
BatteryTemperature = float(splitList[9])
FreeMemory = float(splitList[10])
UnregulatedWindVoltage = float(splitList[11])
RegulatedWindVoltage = float(splitList[12])
SolarWind = int(splitList[13])
ArduinoPiBatteryVoltage = float(splitList[14])
else:
print "bad response from GD"
# system setup
pclogging.log(pclogging.ERROR, __name__, "GD failed from Pi to BatteryWatchDog")
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
ser.close()
return
print("ArInputCurrent =", ArInputCurrent)
# power efficiency
if ( (SolarCellCurrent*SolarCellVoltage+BatteryCurrent*BatteryVoltage) == 0):
powerEfficiency = 10000.0;
else:
powerEfficiency = (ArInputCurrent*ArInputVoltage/(SolarCellCurrent*SolarCellVoltage+BatteryCurrent*BatteryVoltage))*100
# if power Efficiency < 0, then must be plugged in so add 500ma @ 5V
if (powerEfficiency < 0.0):
if ((SolarCellCurrent*SolarCellVoltage+BatteryCurrent*BatteryVoltage+5.0*500.0) == 0.0):
powerEfficiency = 10000.0;
else:
powerEfficiency = (ArInputCurrent*ArInputVoltage/(SolarCellCurrent*SolarCellVoltage+BatteryCurrent*BatteryVoltage+5.0*500.0))*100
# get the unread log from the Arduino
response = util.sendCommandAndRecieve(ser, "SL")
print("response=", response)
try:
countEntry = int(response)
except ValueError:
countEntry = 0
if (countEntry > 0):
# read all unread entries
for i in range(countEntry):
logEntry = util.recieveLine(ser)
print("recievedLogEntry =", logEntry)
# parse and then stuff in log database
# stuff the values into variables
splitList = logEntry.split(',')
print(splitList)
if (len(splitList) == 4):
ArduinoTime = splitList[0]
ArduinoLevel = int(splitList[1])
ArduinoData0 = int(splitList[2])
ArduinoData1 = splitList[3]
# now we have the data, stuff it in the database
entryValue = util.convertArduinoEntry01ToText(ArduinoData0, ArduinoData1)
if (ArduinoData0 == 9):
# LOGAlarmTriggered
entryValue = util.convertAlarmToText(int(ArduinoData1))
try:
print("trying database")
con = mdb.connect('localhost', 'root', conf.databasePassword, 'ProjectCuracao');
cur = con.cursor()
print "before query"
query = "INSERT INTO systemlog(TimeStamp, Level, Source, Message) VALUES('%s', '%s', '%s', '%s')" % (ArduinoTime, ArduinoLevel, 'Ardinuo BatteryWatchDog', entryValue)
print("query=%s" % query)
cur.execute(query)
con.commit()
except mdb.Error, e:
print "Error %d: %s" % (e.args[0],e.args[1])
con.rollback()
#sys.exit(1)
finally:
cur.close()
con.close()
del cur
del con
def setThresholds(source, delay):
print("setThresholds source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Send the STH (Set Thresholds Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
# ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response)
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__,
"RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
response = util.sendCommandAndRecieve(ser, "STH")
print("response=", response)
if (response == "OK\n"):
print "Good STH Response"
# set up our time string
#Dec 26 2009", time = "12:34:56
#myDateString = time.strftime("%b %d %Y", time.gmtime())
#myTimeString = time.strftime("%H:%M:%S", time.gmtime())
mySendString = "%4.3f, %4.3f, %4.3f, %4.3f, %4.3f, %4.3f,%s,%s, %4.3f, %4.3f, %i\n" % (
conf.PI_BATTERY_SHUTDOWN_THRESHOLD,
conf.PI_BATTERY_STARTUP_THRESHOLD,
conf.INSIDE_TEMPERATURE_PI_SHUTDOWN_THRESHOLD,
conf.INSIDE_TEMPERATURE_PI_STARTUP_THRESHOLD,
conf.INSIDE_HUMIDITY_PI_SHUTDOWN_THRESHOLD,
conf.INSIDE_HUMIDITY_PI_STARTUP_THRESHOLD, conf.PI_START_TIME,
conf.PI_SHUTDOWN_TIME, conf.PI_MIDNIGHT_WAKEUP_SECONDS_LENGTH,
conf.PI_MIDNIGHT_WAKEUP_THRESHOLD, conf.enableShutdowns)
response = util.sendCommandAndRecieve(ser, mySendString)
if (response == "OK\n"):
print "Good STH Response"
else:
print "bad response from STH second line"
pclogging.log(
pclogging.ERROR, __name__,
"STH second line failed from Pi to BatteryWatchDog")
ser.close()
return
else:
print "bad response from STH"
pclogging.log(pclogging.ERROR, __name__,
"STH failed from Pi to BatteryWatchDog")
ser.close()
return
# say goodbye
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
pclogging.log(pclogging.INFO, __name__, "STH - Thresholds set on Arduino")
ser.close()
def setTime(source, delay):
print("setTime source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.5)
GPIO.output(22, True)
time.sleep(0.5)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Send the GD (Get Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response);
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__, "RD failed from Pi to BatteryWatchDog")
ser.close()
return
# Read the value
response = util.sendCommandAndRecieve(ser, "ST")
print("response=", response);
if (response == "OK\n"):
print "Good ST Response"
# set up our time string
#Dec 26 2009", time = "12:34:56
myDateString = time.strftime("%b %d %Y", time.gmtime())
myTimeString = time.strftime("%H:%M:%S", time.gmtime())
#myTimeString = time.strftime("%Y/%m/%d %H:%M:%S", time.gmtime())
response = util.sendCommandAndRecieve(ser, myDateString)
response = util.sendCommandAndRecieve(ser, myTimeString)
if (response == "OK\n"):
print "Good ST-2 Response"
else:
print "bad response from ST-2 third line"
pclogging.log(pclogging.ERROR, __name__, "ST-2 second line failed from Pi to BatteryWatchDog")
ser.close()
return
else:
print "bad response from ST"
pclogging.log(pclogging.ERROR, __name__, "ST failed from Pi to BatteryWatchDog")
ser.close()
return
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response);
pclogging.log(pclogging.INFO, __name__, "ST - Time Set on Arduino to Pi Time ")
ser.close()
def recieveInterruptFromBW(source, delay):
print("recieveInterruptFromBW source:%s" % source)
time.sleep(delay)
# blink GPIO LED when it's run
GPIO.setmode(GPIO.BOARD)
GPIO.setup(22, GPIO.OUT)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
time.sleep(0.1)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
time.sleep(0.1)
GPIO.output(22, False)
time.sleep(0.1)
GPIO.output(22, True)
# setup serial port to Arduino
# interrupt Arduino to start listening
GPIO.setmode(GPIO.BOARD)
GPIO.setup(7, GPIO.OUT, pull_up_down=GPIO.PUD_DOWN)
GPIO.output(7, False)
GPIO.output(7, True)
GPIO.output(7, False)
# Send the WA (Get Data) Command
ser = serial.Serial('/dev/ttyAMA0', 9600, timeout=1)
#ser.open()
time.sleep(7.0)
# send the first "are you there? command - RD - return from Arduino OK"
response = util.sendCommandAndRecieve(ser, "RD")
print("response=", response)
if (response == "OK\n"):
print "Good RD Response"
else:
print "bad response from RD"
pclogging.log(pclogging.ERROR, __name__,
"RD failed from Pi to BatteryWatchDog")
ser.close()
return globalvars.FAILED
# Read the value
response = util.sendCommandAndRecieve(ser, "WA")
print("response=", response)
AWAState = 100 #UNKNOWNINTERRUPT
AWAState = 101 #BAD INTERRUPT
if (len(response) > 0):
try:
AWAState = int(response)
except:
AWAState = 101
pclogging.log(
pclogging.INFO, __name__,
"Recieved Interrupt %s from BatteryWatchDog to Pi" %
returnNameFromInterrupt(AWAState))
else:
# system setup
pclogging.log(pclogging.ERROR, __name__,
"WA failed from Pi to BatteryWatchDog")
# say goodby
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
ser.close()
return globalvars.FAILED
# say acknowledge WA
response = util.sendCommandAndRecieve(ser, "AWA")
print("response=", response)
if (response == "OK\n"):
print "Good AWA Response"
pclogging.log(
pclogging.INFO, __name__,
"Acknowledged Interrupt %s from BatteryWatchDog to Pi" %
returnNameFromInterrupt(AWAState))
else:
print "bad response from AWA"
pclogging.log(pclogging.ERROR, __name__,
"AWA failed from Pi to BatteryWatchDog")
ser.close()
return globalvars.FAILED
response = util.sendCommandAndRecieve(ser, "GB")
print("response=", response)
ser.close()
# now we have the data, dostuff with it
return AWAState
