def cb_enumerate(self, uid, connected_uid, position, hardware_version,
firmware_version, device_identifier, enumeration_type):
if enumeration_type == IPConnection.ENUMERATION_TYPE_CONNECTED or \
enumeration_type == IPConnection.ENUMERATION_TYPE_AVAILABLE:
# Initialize GPS
if device_identifier == BrickletGPSV2.DEVICE_IDENTIFIER:
self.gps = BrickletGPSV2(uid, self.ipcon)
self.gps.set_date_time_callback_period(TimeServer.GPS_UPDATE_PERIOD)
self.gps.set_coordinates_callback_period(TimeServer.GPS_UPDATE_PERIOD)
self.gps.register_callback(BrickletGPSV2.CALLBACK_DATE_TIME, self.cb_time_updated)
self.gps.register_callback(BrickletGPSV2.CALLBACK_COORDINATES, self.cb_location_updated)
# Initialize OLED display
if device_identifier == BrickletOLED128x64.DEVICE_IDENTIFIER:
self.oled = BrickletOLED128x64(uid, self.ipcon)
self.oled.clear_display()
# Initialize RTC
if device_identifier == BrickletRealTimeClock.DEVICE_IDENTIFIER:
self.rtc = BrickletRealTimeClock(uid, self.ipcon)
self.rtc.register_callback(BrickletRealTimeClock.CALLBACK_DATE_TIME, self.cb_rtc_time_update)
self.rtc.set_date_time_callback_period(TimeServer.RTC_UPDATE_PERIOD)
def get_rtc_time(self):
if self.rtc_uid == None:
return False
try:
# Create Real-Time Clock device object
self.rtc = BrickletRealTimeClock(self.rtc_uid, self.ipcon)
year, month, day, hour, minute, second, centisecond, _ = self.rtc.get_date_time(
)
self.rtc_time = datetime.datetime(year, month, day, hour, minute,
second, centisecond * 10000)
except:
return False
return True
def get_rtc_time(self):
if self.rtc_uid == None:
return False
try:
# Create Real-Time Clock device object
if self.rtc_device_identifier == BrickletRealTimeClock.DEVICE_IDENTIFIER:
self.rtc = BrickletRealTimeClock(self.rtc_uid, self.ipcon)
year, month, day, hour, minute, second, centisecond, _ = self.rtc.get_date_time(
)
else:
self.rtc = BrickletRealTimeClockV2(self.rtc_uid, self.ipcon)
year, month, day, hour, minute, second, centisecond, _, _ = self.rtc.get_date_time(
)
self.rtc_time = datetime.datetime(year, month, day, hour, minute,
second, centisecond * 10000)
except:
return False
return True
def get_rtc_time(self):
if self.rtc_uid == None:
return False
try:
# Create Real-Time Clock device object
self.rtc = BrickletRealTimeClock(self.rtc_uid, self.ipcon)
year, month, day, hour, minute, second, centisecond, _ = self.rtc.get_date_time()
self.rtc_time = datetime.datetime(year, month, day, hour, minute, second, centisecond * 10000)
except:
return False
return True
def get_rtc_time(self):
if self.rtc_uid == None:
return False
try:
# Create Real-Time Clock device object
if self.rtc_device_identifier == BrickletRealTimeClock.DEVICE_IDENTIFIER:
self.rtc = BrickletRealTimeClock(self.rtc_uid, self.ipcon)
year, month, day, hour, minute, second, centisecond, _ = self.rtc.get_date_time()
else:
self.rtc = BrickletRealTimeClockV2(self.rtc_uid, self.ipcon)
year, month, day, hour, minute, second, centisecond, _, _ = self.rtc.get_date_time()
self.rtc_time = datetime.datetime(year, month, day, hour, minute, second, centisecond * 10000)
except:
return False
return True
class RTCTimeToLinuxTime:
def __init__(self):
# Create IP connection
self.ipcon = IPConnection()
# Connect to brickd
self.ipcon.connect(HOST, PORT)
self.ipcon.register_callback(IPConnection.CALLBACK_ENUMERATE,
self.cb_enumerate)
self.ipcon.enumerate()
self.enum_sema = Semaphore(0)
self.rtc_uid = None
self.rtc_device_identifier = None
self.rtc = None
self.rtc_time = None
self.timer = None
# go trough the functions to update date and time
def __enter__(self):
if self.is_ntp_present():
return -1, None
if not self.get_rtc_uid():
return -2, None
if not self.get_rtc_time():
return -3, None
if self.are_times_equal():
return 1, self.rtc_time
if not self.set_linux_time():
return -4, None
return 0, self.rtc_time
def __exit__(self, type, value, traceback):
try:
self.timer.cancel()
except:
pass
try:
self.ipcon.disconnect()
except:
pass
def is_ntp_present(self):
# FIXME: Find out if we have internet access and ntp is working, in
# that case we don't need to use the RTC time.
return False
def get_rtc_uid(self):
try:
# Release semaphore after 1 second (if no Real-Time Clock Bricklet is found)
self.timer = Timer(1, self.enum_sema.release)
self.timer.start()
self.enum_sema.acquire()
except:
return False
return True
def get_rtc_time(self):
if self.rtc_uid == None:
return False
try:
# Create Real-Time Clock device object
if self.rtc_device_identifier == BrickletRealTimeClock.DEVICE_IDENTIFIER:
self.rtc = BrickletRealTimeClock(self.rtc_uid, self.ipcon)
year, month, day, hour, minute, second, centisecond, _ = self.rtc.get_date_time(
)
else:
self.rtc = BrickletRealTimeClockV2(self.rtc_uid, self.ipcon)
year, month, day, hour, minute, second, centisecond, _, _ = self.rtc.get_date_time(
)
self.rtc_time = datetime.datetime(year, month, day, hour, minute,
second, centisecond * 10000)
except:
return False
return True
def are_times_equal(self):
# Are we more then 3 seconds off?
if abs(int(self.rtc_time.strftime("%s")) - time.time()) > 3:
return False
return True
def set_linux_time(self):
if self.rtc_time == None:
return False
try:
# Set date as root
command = [
'/usr/bin/sudo', '-S', '/bin/date',
self.rtc_time.strftime('%m%d%H%M%Y.%S')
]
Popen(command, stdout=PIPE, stdin=PIPE).communicate(SUDO_PASSWORD)
except:
return False
return True
def cb_enumerate(self, uid, connected_uid, position, hardware_version,
firmware_version, device_identifier, enumeration_type):
# If more then one Real-Time Clock Bricklet is connected we will use the first one that we find
if device_identifier in [
BrickletRealTimeClock.DEVICE_IDENTIFIER,
BrickletRealTimeClockV2.DEVICE_IDENTIFIER
]:
self.rtc_uid = uid
self.rtc_device_identifier = device_identifier
self.enum_sema.release()
# Callback function for date and time callback
def cb_date_time(year, month, day, hour, minute, second, centisecond, weekday, timestamp):
print("Year: " + str(year))
print("Month: " + str(month))
print("Day: " + str(day))
print("Hour: " + str(hour))
print("Minute: " + str(minute))
print("Second: " + str(second))
print("Centisecond: " + str(centisecond))
print("Weekday: " + str(weekday))
print("Timestamp: " + str(timestamp))
print("")
if __name__ == "__main__":
ipcon = IPConnection() # Create IP connection
rtc = BrickletRealTimeClock(UID, ipcon) # Create device object
ipcon.connect(HOST, PORT) # Connect to brickd
# Don't use device before ipcon is connected
# Register date and time callback to function cb_date_time
rtc.register_callback(rtc.CALLBACK_DATE_TIME, cb_date_time)
# Set period for date and time callback to 5s (5000ms)
# Note: The date and time callback is only called every 5 seconds
# if the date and time has changed since the last call!
rtc.set_date_time_callback_period(5000)
raw_input("Press key to exit\n") # Use input() in Python 3
ipcon.disconnect()
else:
activCH2 = False
if activCH2 == True:
dr.set_selected_state(2, False)
oled.write_line(3, 0, "Beleuchtung: AUS")
rlb2.set_color(brightness, 0, 0)
else:
dr.set_selected_state(2, True)
oled.write_line(3, 0, "Beleuchtung: EIN")
rlb2.set_color(0, brightness, 0)
if __name__ == "__main__":
time.sleep(10)
ipcon = IPConnection() # Create IP connection
rtc = BrickletRealTimeClock(UID_RTC, ipcon) # Create device object
dr = BrickletDualRelay(UID_DR, ipcon) # Create device object
rlb1 = BrickletRGBLEDButton(UID_RLB_1, ipcon) # Create device object
rlb2 = BrickletRGBLEDButton(UID_RLB_2, ipcon) # Create device object
oled = BrickletOLED128x64(UID_OLED, ipcon) # Create device object
temp = BrickletTemperature(UID_TEMP, ipcon) # Create device object
mb1 = BrickMaster(UID_MB1, ipcon) # Create device object
mb2 = BrickMaster(UID_MB2, ipcon) # Create device object
ipcon.connect(HOST, PORT) # Connect to brickd
# Don't use device before ipcon is connected
time.sleep(1)
oled.clear_display()
oled.write_line(1, 1, "Starting Application...")
#***********Brick-Config********************************************
timestamp):
print("Year: " + str(year))
print("Month: " + str(month))
print("Day: " + str(day))
print("Hour: " + str(hour))
print("Minute: " + str(minute))
print("Second: " + str(second))
print("Centisecond: " + str(centisecond))
print("Weekday: " + str(weekday))
print("Timestamp: " + str(timestamp))
print("")
if __name__ == "__main__":
ipcon = IPConnection() # Create IP connection
rtc = BrickletRealTimeClock(UID, ipcon) # Create device object
ipcon.connect(HOST, PORT) # Connect to brickd
# Don't use device before ipcon is connected
# Register date and time callback to function cb_date_time
rtc.register_callback(rtc.CALLBACK_DATE_TIME, cb_date_time)
# Set period for date and time callback to 5s (5000ms)
# Note: The date and time callback is only called every 5 seconds
# if the date and time has changed since the last call!
rtc.set_date_time_callback_period(5000)
raw_input("Press key to exit\n") # Use input() in Python 3
ipcon.disconnect()
class TimeServer:
GPS_UPDATE_PERIOD = 5000
RTC_UPDATE_PERIOD = 1000
def __init__(self, host, port):
# Available devices that we use
self.gps = None
self.rtc = None
self.oled = None
self.buzzer = None
# GPS information
self.last_gps_time = None
self.last_gps_position = None
self.ipcon = IPConnection()
self.ipcon.register_callback(IPConnection.CALLBACK_ENUMERATE,
self.cb_enumerate)
self.ipcon.register_callback(IPConnection.CALLBACK_CONNECTED,
self.cb_connected)
self.ipcon.connect(host, int(port))
self.ipcon.enumerate()
def cb_enumerate(self, uid, connected_uid, position, hardware_version,
firmware_version, device_identifier, enumeration_type):
if enumeration_type == IPConnection.ENUMERATION_TYPE_CONNECTED or \
enumeration_type == IPConnection.ENUMERATION_TYPE_AVAILABLE:
# Initialize GPS
if device_identifier == BrickletGPSV2.DEVICE_IDENTIFIER:
self.gps = BrickletGPSV2(uid, self.ipcon)
self.gps.set_date_time_callback_period(TimeServer.GPS_UPDATE_PERIOD)
self.gps.set_coordinates_callback_period(TimeServer.GPS_UPDATE_PERIOD)
self.gps.register_callback(BrickletGPSV2.CALLBACK_DATE_TIME, self.cb_time_updated)
self.gps.register_callback(BrickletGPSV2.CALLBACK_COORDINATES, self.cb_location_updated)
# Initialize OLED display
if device_identifier == BrickletOLED128x64.DEVICE_IDENTIFIER:
self.oled = BrickletOLED128x64(uid, self.ipcon)
self.oled.clear_display()
# Initialize RTC
if device_identifier == BrickletRealTimeClock.DEVICE_IDENTIFIER:
self.rtc = BrickletRealTimeClock(uid, self.ipcon)
self.rtc.register_callback(BrickletRealTimeClock.CALLBACK_DATE_TIME, self.cb_rtc_time_update)
self.rtc.set_date_time_callback_period(TimeServer.RTC_UPDATE_PERIOD)
def cb_connected(self, connected_reason):
self.ipcon.enumerate()
def cb_time_updated(self, d, t):
fix, satelite_num = self.gps.get_status()
if fix:
year, d = d % 100, int(d/100)
month, d = d % 100, int(d/100)
day = d % 100
millisecond, t= t % 1000, int(t/1000)
second, t = t % 100, int(t/100)
minute, t = t % 100, int(t/100)
hour = t % 100
self.last_gps_time = datetime(2000+year, month, day, hour, minute, second, microsecond=millisecond*1000, tzinfo=from_zone)
self.update_rtc_time(self.last_gps_time)
if self.oled:
self.oled.write_line(3, 2, "GPS Time: %02d:%02d:%02d.%02d" % (self.last_gps_time.hour, self.last_gps_time.minute, self.last_gps_time.second, millisecond/10))
self.oled.write_line(4, 2, "GPS Date: %02d.%02d.%d" % (self.last_gps_time.day, self.last_gps_time.month, self.last_gps_time.year))
def cb_location_updated(self, latitude, ns, longitude, ew):
fix, satelite_num = self.gps.get_status()
if fix:
self.last_gps_position=GpsLocation(latitude, ns, longitude, ew)
if self.oled:
self.oled.write_line(6, 1, "Location: %.2f %s %.2f %s" % (self.last_gps_position.latitude, ns, self.last_gps_position.longitude, ew))
def update_rtc_time(self, dt):
if self.rtc:
self.rtc.set_date_time(dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second, dt.microsecond/10000, dt.weekday()+1)
def cb_rtc_time_update(self, year, month, day, hour, minute, second, centisecond, weekday, timestamp):
if self.oled:
self.oled.write_line(0, 2, "RTC Time: %02d:%02d:%02d.%02d" % (hour, minute, second, centisecond))
self.oled.write_line(1, 2, "RTC Date: %02d.%02d.%d" % (day, month, year))
def get_current_time(self):
if self.rtc:
year, month, day, hour, minute, second, centisecond, weekday = self.rtc.get_date_time()
dt = datetime(year, month, day, hour, minute, second, 0, tzinfo=from_zone)
timestamp = (calendar.timegm(dt.timetuple()) * 1000 )+(centisecond*10) # I'm not sure if this is the best way
return timestamp
else:
return 0
class RTCTimeToLinuxTime:
def __init__(self):
# Create IP connection
self.ipcon = IPConnection()
# Connect to brickd
self.ipcon.connect(HOST, PORT)
self.ipcon.register_callback(IPConnection.CALLBACK_ENUMERATE, self.cb_enumerate)
self.ipcon.enumerate()
self.enum_sema = Semaphore(0)
self.rtc_uid = None
self.rtc_device_identifier = None
self.rtc = None
self.rtc_time = None
self.timer = None
# go trough the functions to update date and time
def __enter__(self):
if self.is_ntp_present():
return -1, None
if not self.get_rtc_uid():
return -2, None
if not self.get_rtc_time():
return -3, None
if self.are_times_equal():
return 1, self.rtc_time
if not self.set_linux_time():
return -4, None
return 0, self.rtc_time
def __exit__(self, type, value, traceback):
try:
self.timer.cancel()
except:
pass
try:
self.ipcon.disconnect()
except:
pass
def is_ntp_present(self):
# FIXME: Find out if we have internet access and ntp is working, in
# that case we don't need to use the RTC time.
return False
def get_rtc_uid(self):
try:
# Release semaphore after 1 second (if no Real-Time Clock Bricklet is found)
self.timer = Timer(1, self.enum_sema.release)
self.timer.start()
self.enum_sema.acquire()
except:
return False
return True
def get_rtc_time(self):
if self.rtc_uid == None:
return False
try:
# Create Real-Time Clock device object
if self.rtc_device_identifier == BrickletRealTimeClock.DEVICE_IDENTIFIER:
self.rtc = BrickletRealTimeClock(self.rtc_uid, self.ipcon)
year, month, day, hour, minute, second, centisecond, _ = self.rtc.get_date_time()
else:
self.rtc = BrickletRealTimeClockV2(self.rtc_uid, self.ipcon)
year, month, day, hour, minute, second, centisecond, _, _ = self.rtc.get_date_time()
self.rtc_time = datetime.datetime(year, month, day, hour, minute, second, centisecond * 10000)
except:
return False
return True
def are_times_equal(self):
# Are we more then 3 seconds off?
if abs(int(self.rtc_time.strftime("%s")) - time.time()) > 3:
return False
return True
def set_linux_time(self):
if self.rtc_time == None:
return False
try:
# Set date as root
command = ['/usr/bin/sudo', '-S', '/bin/date', self.rtc_time.strftime('%m%d%H%M%Y.%S')]
Popen(command, stdout=PIPE, stdin=PIPE).communicate(SUDO_PASSWORD)
except:
return False
return True
def cb_enumerate(self, uid, connected_uid, position, hardware_version,
firmware_version, device_identifier, enumeration_type):
# If more then one Real-Time Clock Bricklet is connected we will use the first one that we find
if device_identifier in [BrickletRealTimeClock.DEVICE_IDENTIFIER,
BrickletRealTimeClockV2.DEVICE_IDENTIFIER]:
self.rtc_uid = uid
self.rtc_device_identifier = device_identifier
self.enum_sema.release()
class HardwareTimeSource:
GPS_UPDATE_PERIOD = 5000
RTC_UPDATE_PERIOD = 1000
def __init__(self, host, port):
# Available devices that we use
self.gps = None
self.rtc = None
self.oled = None
self.time_handler=None
# GPS information
self.last_gps_time = None
self.last_gps_position = None
self.ipcon = IPConnection()
self.ipcon.register_callback(IPConnection.CALLBACK_ENUMERATE,
self._cb_enumerate)
self.ipcon.register_callback(IPConnection.CALLBACK_CONNECTED,
self._cb_connected)
self.ipcon.connect(host, int(port))
self.ipcon.enumerate()
def _cb_enumerate(self, uid, connected_uid, position, hardware_version,
firmware_version, device_identifier, enumeration_type):
if enumeration_type == IPConnection.ENUMERATION_TYPE_CONNECTED or \
enumeration_type == IPConnection.ENUMERATION_TYPE_AVAILABLE:
# Initialize GPS
if device_identifier == BrickletGPSV2.DEVICE_IDENTIFIER:
self.gps = BrickletGPSV2(uid, self.ipcon)
self.gps.set_date_time_callback_period(HardwareTimeSource.GPS_UPDATE_PERIOD)
self.gps.set_coordinates_callback_period(HardwareTimeSource.GPS_UPDATE_PERIOD)
self.gps.register_callback(BrickletGPSV2.CALLBACK_DATE_TIME, self._cb_time_updated)
self.gps.register_callback(BrickletGPSV2.CALLBACK_COORDINATES, self._cb_location_updated)
# Initialize OLED display
if device_identifier == BrickletOLED128x64.DEVICE_IDENTIFIER:
self.oled = BrickletOLED128x64(uid, self.ipcon)
self.oled.clear_display()
# Initialize RTC
if device_identifier == BrickletRealTimeClock.DEVICE_IDENTIFIER:
self.rtc = BrickletRealTimeClock(uid, self.ipcon)
self.rtc.register_callback(BrickletRealTimeClock.CALLBACK_DATE_TIME, self._cb_rtc_time_update)
self.rtc.set_date_time_callback_period(HardwareTimeSource.RTC_UPDATE_PERIOD)
if self.rtc and self.gps and self.ready_handler:
# We are ready to server time
self.ready_handler()
def _cb_connected(self, connected_reason):
self.ipcon.enumerate()
def _cb_time_updated(self, d, t):
fix, satelite_num = self.gps.get_status()
if fix:
year, d = d % 100, int(d/100)
month, d = d % 100, int(d/100)
day = d % 100
millisecond, t= t % 1000, int(t/1000)
second, t = t % 100, int(t/100)
minute, t = t % 100, int(t/100)
hour = t % 100
self.last_gps_time = datetime(2000+year, month, day, hour, minute, second, microsecond=millisecond*1000, tzinfo=utc_zone)
if self.time_handler:
self.time_handler(self.last_gps_time)
if self.oled:
self.oled.write_line(3, 2, "GPS Time: %02d:%02d:%02d.%02d" % (self.last_gps_time.hour, self.last_gps_time.minute, self.last_gps_time.second, millisecond/10))
self.oled.write_line(4, 2, "GPS Date: %02d.%02d.%d" % (self.last_gps_time.day, self.last_gps_time.month, self.last_gps_time.year))
def _cb_location_updated(self, latitude, ns, longitude, ew):
fix, satelite_num = self.gps.get_status()
if fix:
self.last_gps_position=GpsLocation(latitude, ns, longitude, ew)
if self.oled:
self.oled.write_line(6, 1, "Location: %.2f %s %.2f %s" % (self.last_gps_position.latitude, ns, self.last_gps_position.longitude, ew))
def _cb_rtc_time_update(self, year, month, day, hour, minute, second, centisecond, weekday, timestamp):
if self.oled:
self.oled.write_line(0, 2, "RTC Time: %02d:%02d:%02d.%02d" % (hour, minute, second, centisecond))
self.oled.write_line(1, 2, "RTC Date: %02d.%02d.%d" % (day, month, year))
def register_gps_time_handler(self, gps_time_handler):
self.time_handler=gps_time_handler
def register_bricklets_discovery_finished(self, ready_handler):
self.ready_handler=ready_handler
def get_rtc_time(self):
if self.rtc:
year, month, day, hour, minute, second, centisecond, weekday = self.rtc.get_date_time()
dt = datetime(year, month, day, hour, minute, second, centisecond*10000, tzinfo=utc_zone)
return dt
else:
raise Exception("RTC is not initialized!")
def update_rtc_time(self, dt):
if self.rtc:
# TODO: Check if dt has timezone set to UTC, throw exception otherwise
self.rtc.set_date_time(dt.year, dt.month, dt.day, dt.hour, dt.minute, dt.second, dt.microsecond/10000, dt.weekday()+1)
else:
raise Exception("RTC is not initialized!")
#!/usr/bin/env python
# -*- coding: utf-8 -*-
HOST = "localhost"
PORT = 4223
UID = "XYZ" # Change XYZ to the UID of your Real-Time Clock Bricklet
from tinkerforge.ip_connection import IPConnection
from tinkerforge.bricklet_real_time_clock import BrickletRealTimeClock
if __name__ == "__main__":
ipcon = IPConnection() # Create IP connection
rtc = BrickletRealTimeClock(UID, ipcon) # Create device object
ipcon.connect(HOST, PORT) # Connect to brickd
# Don't use device before ipcon is connected
# Get current date and time
year, month, day, hour, minute, second, centisecond, weekday = rtc.get_date_time(
)
print("Year: " + str(year))
print("Month: " + str(month))
print("Day: " + str(day))
print("Hour: " + str(hour))
print("Minute: " + str(minute))
print("Second: " + str(second))
print("Centisecond: " + str(centisecond))
print("Weekday: " + str(weekday))
# Get current timestamp (unit is ms)
#!/usr/bin/env python
# -*- coding: utf-8 -*-
HOST = "localhost"
PORT = 4223
UID = "XYZ" # Change XYZ to the UID of your Real-Time Clock Bricklet
from tinkerforge.ip_connection import IPConnection
from tinkerforge.bricklet_real_time_clock import BrickletRealTimeClock
if __name__ == "__main__":
ipcon = IPConnection() # Create IP connection
rtc = BrickletRealTimeClock(UID, ipcon) # Create device object
ipcon.connect(HOST, PORT) # Connect to brickd
# Don't use device before ipcon is connected
# Get current date and time
year, month, day, hour, minute, second, centisecond, weekday = rtc.get_date_time()
print("Year: " + str(year))
print("Month: " + str(month))
print("Day: " + str(day))
print("Hour: " + str(hour))
print("Minute: " + str(minute))
print("Second: " + str(second))
print("Centisecond: " + str(centisecond))
print("Weekday: " + str(weekday))
# Get current timestamp (unit is ms)
timestamp = rtc.get_timestamp()