def run(self):
global sensors
#self.flask_input = open('read_pipe','w')
#self.flask_output = open('write_pipe','r')
self.mmap_file = open('mmap_ipc','a+b')
self.mmap_buf = mmap.mmap(self.mmap_file.fileno(),0,access=mmap.ACCESS_WRITE)
self.mmap_altitude_file = open('/home/pi/.sensorian/mmap_altitude','a+b')
self.mmap_altitude = mmap.mmap(self.mmap_altitude_file.fileno(),0,access=mmap.ACCESS_WRITE)
self.mmap_pressure_file = open('/home/pi/.sensorian/mmap_pressure','a+b')
self.mmap_pressure = mmap.mmap(self.mmap_pressure_file.fileno(),0,access=mmap.ACCESS_WRITE)
self.mmap_temperature_file = open('/home/pi/.sensorian/mmap_temperature','a+b')
self.mmap_temperature = mmap.mmap(self.mmap_temperature_file.fileno(),0,access=mmap.ACCESS_WRITE)
self.mmap_ambientlight_file = open('/home/pi/.sensorian/mmap_ambientlight','a+b')
self.mmap_ambientlight = mmap.mmap(self.mmap_ambientlight_file.fileno(),0,access=mmap.ACCESS_WRITE)
SensorsInterface.setupSensorian()
#Setup a dummy alarm for now
SensorsInterface.setRTCCtime(2016,3,4,5,33,0)
SensorsInterface.setRTCCalarm(2018,1,1,1,40,20,1) #MINUTES_MATCH mode
prev_touchpad = SensorsInterface.getTouchpad()
#prev_magnetometer = SensorsInterface.getMagnetometer()
prev_magnetometer = mk_bin_tuple(SensorsInterface.getMagnetometer())
prev_accelerometer = mk_bin_tuple(SensorsInterface.getAccelerometer())
prev_alarmtrigger = SensorsInterface.pollRTCCalarm()
while self.alive:
sensors_lock.acquire()
sensors = {}
touchpad = SensorsInterface.getTouchpad()
if touchpad != prev_touchpad:
print "Touchpad: " + str(touchpad)
#sensors_lock.acquire()
sensors['touchpad'] = touchpad
#sensors_lock.release()
prev_touchpad = touchpad
#magnetometer = SensorsInterface.getMagnetometer()
magnetometer = mk_bin_tuple(SensorsInterface.getMagnetometer())
if magnetometer != prev_magnetometer:
print "Magnetometer: " + str(magnetometer)
#sensors_lock.acquire()
sensors['magnetometer'] = magnetometer
#sensors_lock.release()
prev_magnetometer = magnetometer
accelerometer = mk_bin_tuple(SensorsInterface.getAccelerometer())
if accelerometer != prev_accelerometer:
print "Accelerometer: " + str(accelerometer)
sensors['accelerometer'] = accelerometer
prev_accelerometer = accelerometer
alarmtrigger = SensorsInterface.pollRTCCalarm()
if alarmtrigger != prev_alarmtrigger:
print "Alarm Trigger: " + str(alarmtrigger)
sensors['alarmtrigger'] = alarmtrigger
prev_alarmtrigger = alarmtrigger
#Poll flask_rtcc_interface.py for new updates to RTCC
#print "polling flask_rtcc_interface.py"
#self.flask_input.write("reqUpdate\n")
#self.flask_input.flush()
if self.mmap_buf[0] == '1':
#Update the time
new_time_tuple = get_time_from_mmap(self.mmap_buf,2)
SensorsInterface.setRTCCtime(new_time_tuple[0],new_time_tuple[1],new_time_tuple[2],new_time_tuple[3],new_time_tuple[4],new_time_tuple[5])
print "done setting the time"
self.mmap_buf[0] = '0' #Clear NEW_TIME
if self.mmap_buf[1] == '1':
#Update the alarm
new_alarm_tuple = get_alarm_from_mmap(self.mmap_buf,16)
SensorsInterface.setRTCCalarm(new_alarm_tuple[0],new_alarm_tuple[1],new_alarm_tuple[2],new_alarm_tuple[3],new_alarm_tuple[4],new_alarm_tuple[5],new_alarm_tuple[6])
print "done setting the alarm"
self.mmap_buf[1] = '0' #Clear NEW_ALARM
#Altitude
if self.mmap_altitude[0] == '1':
#Send altitude data... but first set the BUSY byte
self.mmap_altitude[1] = '1'
#Get the Altitude data
print "Getting altitude data"
sensors['altitude'] = str(SensorsInterface.getAltitude())
self.mmap_altitude[0] = '0' #The request has been completed
self.mmap_altitude[1] = '0' #...and we are no longer busy
#Pressure
if self.mmap_pressure[0] == '1':
#Send pressure data... but first set the BUSY byte
self.mmap_pressure[1] = '1'
#Get the Pressure data
print "Getting pressure data"
sensors['pressure'] = str(SensorsInterface.getBarometricPressure())
self.mmap_pressure[0] = '0' #The request has been completed
self.mmap_pressure[1] = '0' #...and we are no longer busy
#Temperature
if self.mmap_temperature[0] == '1':
#Send temperature data... but first set the BUSY byte
self.mmap_temperature[1] = '1'
#Get the Temperature data
print "Getting temperature data"
sensors['temperature'] = str(SensorsInterface.getTemperature())
self.mmap_temperature[0] = '0' #The request has been completed
self.mmap_temperature[1] = '0' #...and we are no longer busy
#AmbientLight
if self.mmap_ambientlight[0] == '1':
#Send temperature data... but first set the BUSY byte
self.mmap_ambientlight[1] = '1'
#Get the Ambient Light data
print "Getting ambient light data"
sensors['ambientlight'] = str(SensorsInterface.getAmbientLight())
self.mmap_ambientlight[0] = '0' #The request has been completed
self.mmap_ambientlight[1] = '0' #...and we are no longer busy
sensors_lock.release()
"""If there is new data stored in sensors --> sensors != {},
then we should make this thread wait until it is sent to the
socket. """
if sensors != {}:
data_ready_event.clear()
data_ready_event.wait()
def output_handler(pin, value):
# Sensorian-led
if pin == 0:
if value == "1":
SensorsInterface.ledOn()
else:
SensorsInterface.ledOff()
# Sensorian-tft
elif pin == 1:
print "update sensorian-tft was called"
# Check TFT availablity
print "waiting for TFT_available_lock"
TFT_available_lock.acquire()
print "acquired TFT_available_lock"
availability = TFT_available
TFT_available_lock.release()
print "released TFT_available_lock"
if availability == False:
print "dropping TFT write."
return
print "waiting for TFT_orientation_lock"
TFT_orientation_lock.acquire()
print "acquired TFT_orientation_lock"
orientation = TFT_orientation
# orientation = 1
TFT_orientation_lock.release()
print "released TFT_orientation_lock"
print "Writing to tft"
# tft_printer.screen_print(str(value))
print "Trying to acquire TFT_Lock"
TFT_Lock.acquire()
print "Acquired TFT_Lock"
my_tft_writer = TFT_Thread(value, orientation)
my_tft_writer.start()
print "End of output handler"
# Sensorian-rtcc.time
elif pin == 2:
try:
# Extract the time
time = str(value).split(",")
year = int(time[0])
month = int(time[1])
date = int(time[2])
hour = int(time[3])
minute = int(time[4])
second = int(time[5])
# Set the time
SensorsInterface.setRTCCtime(year, month, date, hour, minute, second)
print "Time has been set"
except:
print "Error setting the time"
# Sensorian-rtcc.alarmtime
elif pin == 3:
try:
# Extract the time and alarm mode
time = str(value).split(",")
year = int(time[0])
month = int(time[1])
date = int(time[2])
hour = int(time[3])
minute = int(time[4])
second = int(time[5])
mode = int(time[6])
# Set the alarm
SensorsInterface.setRTCCalarm(year, month, date, hour, minute, second, mode)
print "Alarm time has been set"
except:
print "Error setting the alarm"
# Sensorian-rtcc.resetalarm
elif pin == 4:
SensorsInterface.resetRTCCalarm()
def run(self):
global sensors
#self.flask_input = open('read_pipe','w')
#self.flask_output = open('write_pipe','r')
self.mmap_file = open('mmap_ipc', 'a+b')
self.mmap_buf = mmap.mmap(self.mmap_file.fileno(),
0,
access=mmap.ACCESS_WRITE)
self.mmap_altitude_file = open('/home/pi/.sensorian/mmap_altitude',
'a+b')
self.mmap_altitude = mmap.mmap(self.mmap_altitude_file.fileno(),
0,
access=mmap.ACCESS_WRITE)
self.mmap_pressure_file = open('/home/pi/.sensorian/mmap_pressure',
'a+b')
self.mmap_pressure = mmap.mmap(self.mmap_pressure_file.fileno(),
0,
access=mmap.ACCESS_WRITE)
self.mmap_temperature_file = open(
'/home/pi/.sensorian/mmap_temperature', 'a+b')
self.mmap_temperature = mmap.mmap(self.mmap_temperature_file.fileno(),
0,
access=mmap.ACCESS_WRITE)
self.mmap_ambientlight_file = open(
'/home/pi/.sensorian/mmap_ambientlight', 'a+b')
self.mmap_ambientlight = mmap.mmap(
self.mmap_ambientlight_file.fileno(), 0, access=mmap.ACCESS_WRITE)
SensorsInterface.setupSensorian()
#Setup a dummy alarm for now
SensorsInterface.setRTCCtime(2016, 3, 4, 5, 33, 0)
SensorsInterface.setRTCCalarm(2018, 1, 1, 1, 40, 20,
1) #MINUTES_MATCH mode
prev_touchpad = SensorsInterface.getTouchpad()
#prev_magnetometer = SensorsInterface.getMagnetometer()
prev_magnetometer = mk_bin_tuple(SensorsInterface.getMagnetometer())
prev_accelerometer = mk_bin_tuple(SensorsInterface.getAccelerometer())
prev_alarmtrigger = SensorsInterface.pollRTCCalarm()
while self.alive:
sensors_lock.acquire()
sensors = {}
touchpad = SensorsInterface.getTouchpad()
if touchpad != prev_touchpad:
print "Touchpad: " + str(touchpad)
#sensors_lock.acquire()
sensors['touchpad'] = touchpad
#sensors_lock.release()
prev_touchpad = touchpad
#magnetometer = SensorsInterface.getMagnetometer()
magnetometer = mk_bin_tuple(SensorsInterface.getMagnetometer())
if magnetometer != prev_magnetometer:
print "Magnetometer: " + str(magnetometer)
#sensors_lock.acquire()
sensors['magnetometer'] = magnetometer
#sensors_lock.release()
prev_magnetometer = magnetometer
accelerometer = mk_bin_tuple(SensorsInterface.getAccelerometer())
if accelerometer != prev_accelerometer:
print "Accelerometer: " + str(accelerometer)
sensors['accelerometer'] = accelerometer
prev_accelerometer = accelerometer
alarmtrigger = SensorsInterface.pollRTCCalarm()
if alarmtrigger != prev_alarmtrigger:
print "Alarm Trigger: " + str(alarmtrigger)
sensors['alarmtrigger'] = alarmtrigger
prev_alarmtrigger = alarmtrigger
#Poll flask_rtcc_interface.py for new updates to RTCC
#print "polling flask_rtcc_interface.py"
#self.flask_input.write("reqUpdate\n")
#self.flask_input.flush()
if self.mmap_buf[0] == '1':
#Update the time
new_time_tuple = get_time_from_mmap(self.mmap_buf, 2)
SensorsInterface.setRTCCtime(
new_time_tuple[0], new_time_tuple[1], new_time_tuple[2],
new_time_tuple[3], new_time_tuple[4], new_time_tuple[5])
print "done setting the time"
self.mmap_buf[0] = '0' #Clear NEW_TIME
if self.mmap_buf[1] == '1':
#Update the alarm
new_alarm_tuple = get_alarm_from_mmap(self.mmap_buf, 16)
SensorsInterface.setRTCCalarm(
new_alarm_tuple[0], new_alarm_tuple[1], new_alarm_tuple[2],
new_alarm_tuple[3], new_alarm_tuple[4], new_alarm_tuple[5],
new_alarm_tuple[6])
print "done setting the alarm"
self.mmap_buf[1] = '0' #Clear NEW_ALARM
#Altitude
if self.mmap_altitude[0] == '1':
#Send altitude data... but first set the BUSY byte
self.mmap_altitude[1] = '1'
#Get the Altitude data
print "Getting altitude data"
sensors['altitude'] = str(SensorsInterface.getAltitude())
self.mmap_altitude[0] = '0' #The request has been completed
self.mmap_altitude[1] = '0' #...and we are no longer busy
#Pressure
if self.mmap_pressure[0] == '1':
#Send pressure data... but first set the BUSY byte
self.mmap_pressure[1] = '1'
#Get the Pressure data
print "Getting pressure data"
sensors['pressure'] = str(
SensorsInterface.getBarometricPressure())
self.mmap_pressure[0] = '0' #The request has been completed
self.mmap_pressure[1] = '0' #...and we are no longer busy
#Temperature
if self.mmap_temperature[0] == '1':
#Send temperature data... but first set the BUSY byte
self.mmap_temperature[1] = '1'
#Get the Temperature data
print "Getting temperature data"
sensors['temperature'] = str(SensorsInterface.getTemperature())
self.mmap_temperature[0] = '0' #The request has been completed
self.mmap_temperature[1] = '0' #...and we are no longer busy
#AmbientLight
if self.mmap_ambientlight[0] == '1':
#Send temperature data... but first set the BUSY byte
self.mmap_ambientlight[1] = '1'
#Get the Ambient Light data
print "Getting ambient light data"
sensors['ambientlight'] = str(
SensorsInterface.getAmbientLight())
self.mmap_ambientlight[
0] = '0' #The request has been completed
self.mmap_ambientlight[1] = '0' #...and we are no longer busy
sensors_lock.release()
"""If there is new data stored in sensors --> sensors != {},
then we should make this thread wait until it is sent to the
socket. """
if sensors != {}:
data_ready_event.clear()
data_ready_event.wait()
def output_handler(pin, value):
#Sensorian-led
if pin == 0:
if value == "1":
SensorsInterface.ledOn()
else:
SensorsInterface.ledOff()
#Sensorian-tft
elif pin == 1:
print "update sensorian-tft was called"
#Check TFT availablity
print "waiting for TFT_available_lock"
TFT_available_lock.acquire()
print "acquired TFT_available_lock"
availability = TFT_available
TFT_available_lock.release()
print "released TFT_available_lock"
if availability == False:
print "dropping TFT write."
return
print "waiting for TFT_orientation_lock"
TFT_orientation_lock.acquire()
print "acquired TFT_orientation_lock"
orientation = TFT_orientation
#orientation = 1
TFT_orientation_lock.release()
print "released TFT_orientation_lock"
print "Writing to tft"
#tft_printer.screen_print(str(value))
print "Trying to acquire TFT_Lock"
TFT_Lock.acquire()
print "Acquired TFT_Lock"
my_tft_writer = TFT_Thread(value, orientation)
my_tft_writer.start()
print "End of output handler"
#Sensorian-rtcc.time
elif pin == 2:
try:
#Extract the time
time = str(value).split(",")
year = int(time[0])
month = int(time[1])
date = int(time[2])
hour = int(time[3])
minute = int(time[4])
second = int(time[5])
#Set the time
SensorsInterface.setRTCCtime(year, month, date, hour, minute,
second)
print "Time has been set"
except:
print "Error setting the time"
#Sensorian-rtcc.alarmtime
elif pin == 3:
try:
#Extract the time and alarm mode
time = str(value).split(",")
year = int(time[0])
month = int(time[1])
date = int(time[2])
hour = int(time[3])
minute = int(time[4])
second = int(time[5])
mode = int(time[6])
#Set the alarm
SensorsInterface.setRTCCalarm(year, month, date, hour, minute,
second, mode)
print "Alarm time has been set"
except:
print "Error setting the alarm"
#Sensorian-rtcc.resetalarm
elif pin == 4:
SensorsInterface.resetRTCCalarm()