def __init__(self, parent=None): QMainWindow.__init__(self, parent) self.setupUi(self) self.setWindowTitle( 'Tinkerforge CES Demo: Thermal Imaging Bricklet by FLIR') self.qtcb_ipcon_enumerate.connect(self.cb_ipcon_enumerate) self.qtcb_ipcon_connected.connect(self.cb_ipcon_connected) self.qtcb_high_contrast_image.connect(self.cb_high_contrast_image) self.image = QImage(QSize(80, 60), QImage.Format_RGB32) # Add Tinkerforge logo # Adapt this path self.label_logo.setPixmap( QPixmap('/home/pi/Desktop/demo/logo_klein.png')) # create and setup ipcon self.ipcon = IPConnection() self.ipcon.connect(HOST, PORT) self.ipcon.register_callback(IPConnection.CALLBACK_ENUMERATE, self.qtcb_ipcon_enumerate.emit) self.ipcon.register_callback(IPConnection.CALLBACK_CONNECTED, self.qtcb_ipcon_connected.emit) self.ti = BrickletThermalImaging(UID_TI, self.ipcon) self.ti.register_callback(self.ti.CALLBACK_HIGH_CONTRAST_IMAGE, self.qtcb_high_contrast_image.emit) self.ti.set_image_transfer_config( self.ti.IMAGE_TRANSFER_CALLBACK_HIGH_CONTRAST_IMAGE) self.ti.set_spotmeter_config([35, 25, 45, 35]) #print(ti.get_spotmeter_config()) al = BrickletAmbientLightV2(UID_AL, self.ipcon) al.register_callback(al.CALLBACK_ILLUMINANCE, self.cb_illuminance) al.set_illuminance_callback_period(500) hu = BrickletHumidityV2(UID_HU, self.ipcon) hu.register_callback(hu.CALLBACK_HUMIDITY, self.cb_humidity) hu.set_humidity_callback_configuration(500, False, "x", 0, 0) bm = BrickletBarometer(UID_BM, self.ipcon) bm.register_callback(bm.CALLBACK_AIR_PRESSURE, self.cb_air_pressure) bm.set_air_pressure_callback_period(500) self.rgb_lookup = [] for x in range(256): x /= 255.0 r = int(round(255 * math.sqrt(x))) g = int(round(255 * pow(x, 3))) if math.sin(2 * math.pi * x) >= 0: b = int(round(255 * math.sin(2 * math.pi * x))) else: b = 0 self.rgb_lookup.append((r, g, b)) def paintEvent(event): painter = QPainter(self.label_image) painter.setRenderHint(QPainter.SmoothPixmapTransform, True) w = self.label_image.size().width() h = self.label_image.size().height() painter.scale(w / 80.0, h / 60.0) painter.drawImage(0, 0, self.image) if 35 != None and 45 != None: pen = QPen() pen.setColor(Qt.white) pen.setWidth(0.2) painter.setPen(pen) from_x, from_y, to_x, to_y = [35, 25, 45, 35] from_x = from_x * self.image_pixel_width + 1 from_y = from_y * self.image_pixel_width + 1 to_x = to_x * self.image_pixel_width + 1 to_y = to_y * self.image_pixel_width + 1 cross_x = from_x + (to_x - from_x) / 2.0 cross_y = from_y + (to_y - from_y) / 2.0 if to_x - from_x > 5 or to_y - from_y > 5: lines = [ QLine(from_x, from_y, from_x + self.crosshair_width, from_y), QLine(from_x, from_y, from_x, from_y + self.crosshair_width), QLine(to_x, to_y, to_x, to_y - self.crosshair_width), QLine(to_x, to_y, to_x - self.crosshair_width, to_y), QLine(from_x, to_y, from_x, to_y - self.crosshair_width), QLine(from_x, to_y, from_x + self.crosshair_width, to_y), QLine(to_x, from_y, to_x, from_y + self.crosshair_width), QLine(to_x, from_y, to_x - self.crosshair_width, from_y) ] painter.drawLines(lines) lines = [ QLine(cross_x - self.crosshair_width, cross_y, cross_x + self.crosshair_width, cross_y), QLine(cross_x, cross_y - self.crosshair_width, cross_x, cross_y + self.crosshair_width) ] painter.drawLines(lines) self.update_spotmeter_roi_label() self.label_image.paintEvent = paintEvent
class WeatherStation: HOST = "localhost" PORT = 4223 ipcon = None lcd = None al = None al_v2 = None hum = None hum_v2 = None baro = None def __init__(self): self.xively = Xively() self.ipcon = IPConnection() while True: try: self.ipcon.connect(WeatherStation.HOST, WeatherStation.PORT) break except Error as e: log.error('Connection Error: ' + str(e.description)) time.sleep(1) except socket.error as e: log.error('Socket error: ' + str(e)) time.sleep(1) self.ipcon.register_callback(IPConnection.CALLBACK_ENUMERATE, self.cb_enumerate) self.ipcon.register_callback(IPConnection.CALLBACK_CONNECTED, self.cb_connected) while True: try: self.ipcon.enumerate() break except Error as e: log.error('Enumerate Error: ' + str(e.description)) time.sleep(1) def cb_illuminance(self, illuminance): if self.lcd is not None: text = 'Illuminanc %6.2f lx' % (illuminance / 10.0) self.lcd.write_line(0, 0, text) self.xively.put('AmbientLight', illuminance / 10.0) log.info('Write to line 0: ' + text) def cb_illuminance_v2(self, illuminance): if self.lcd is not None: text = 'Illumina %8.2f lx' % (illuminance / 100.0) self.lcd.write_line(0, 0, text) self.xively.put('AmbientLight', illuminance / 100.0) log.info('Write to line 0: ' + text) def cb_humidity(self, humidity): if self.lcd is not None: text = 'Humidity %6.2f %%' % (humidity / 10.0) self.lcd.write_line(1, 0, text) self.xively.put('Humidity', humidity / 10.0) log.info('Write to line 1: ' + text) def cb_air_pressure(self, air_pressure): if self.lcd is not None: text = 'Air Press %7.2f mb' % (air_pressure / 1000.0) self.lcd.write_line(2, 0, text) self.xively.put('AirPressure', air_pressure / 1000.0) log.info('Write to line 2: ' + text) temperature = self.baro.get_chip_temperature() / 100.0 # \xDF == ° on LCD 20x4 charset text = 'Temperature %5.2f \xDFC' % temperature self.lcd.write_line(3, 0, text) self.xively.put('Temperature', temperature) log.info('Write to line 3: ' + text.replace('\xDF', '°')) 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: if device_identifier == LCD20x4.DEVICE_IDENTIFIER: try: self.lcd = LCD20x4(uid, self.ipcon) self.lcd.clear_display() self.lcd.backlight_on() log.info('LCD 20x4 initialized') except Error as e: log.error('LCD 20x4 init failed: ' + str(e.description)) self.lcd = None elif device_identifier == BrickletAmbientLight.DEVICE_IDENTIFIER: try: self.al = BrickletAmbientLight(uid, self.ipcon) self.al.set_illuminance_callback_period(1000) self.al.register_callback(self.al.CALLBACK_ILLUMINANCE, self.cb_illuminance) log.info('Ambient Light initialized') except Error as e: log.error('Ambient Light init failed: ' + str(e.description)) self.al = None elif device_identifier == BrickletAmbientLightV2.DEVICE_IDENTIFIER: try: self.al_v2 = BrickletAmbientLightV2(uid, self.ipcon) self.al_v2.set_configuration( self.al_v2.ILLUMINANCE_RANGE_64000LUX, self.al_v2.INTEGRATION_TIME_200MS) self.al_v2.set_illuminance_callback_period(1000) self.al_v2.register_callback( self.al_v2.CALLBACK_ILLUMINANCE, self.cb_illuminance_v2) log.info('Ambient Light 2.0 initialized') except Error as e: log.error('Ambient Light 2.0 init failed: ' + str(e.description)) self.al_v2 = None elif device_identifier == BrickletHumidity.DEVICE_IDENTIFIER: try: self.hum = BrickletHumidity(uid, self.ipcon) self.hum.set_humidity_callback_period(1000) self.hum.register_callback(self.hum.CALLBACK_HUMIDITY, self.cb_humidity) log.info('Humidity initialized') except Error as e: log.error('Humidity init failed: ' + str(e.description)) self.hum = None elif device_identifier == BrickletHumidityV2.DEVICE_IDENTIFIER: try: self.hum_v2 = BrickletHumidityV2(uid, self.ipcon) self.hum_v2.set_humidity_callback_configuration( 1000, True, 'x', 0, 0) self.hum_v2.register_callback( self.hum_v2.CALLBACK_HUMIDITY, self.cb_humidity_v2) log.info('Humidity 2.0 initialized') except Error as e: log.error('Humidity 2.0 init failed: ' + str(e.description)) self.hum_v2 = None elif device_identifier == BrickletBarometer.DEVICE_IDENTIFIER: try: self.baro = BrickletBarometer(uid, self.ipcon) self.baro.set_air_pressure_callback_period(1000) self.baro.register_callback( self.baro.CALLBACK_AIR_PRESSURE, self.cb_air_pressure) log.info('Barometer initialized') except Error as e: log.error('Barometer init failed: ' + str(e.description)) self.baro = None def cb_connected(self, connected_reason): if connected_reason == IPConnection.CONNECT_REASON_AUTO_RECONNECT: log.info('Auto Reconnect') while True: try: self.ipcon.enumerate() break except Error as e: log.error('Enumerate Error: ' + str(e.description)) time.sleep(1)
logger = logging.getLogger('root') # or pass string to give it a name logger.addHandler(handler) logger.setLevel(logging.INFO) except KeyboardInterrupt: # handle Ctrl-C logging.warn("Cancelled by user") except Exception as ex: # handle unexpected script errors logging.exception("Unhandled error\n{}".format(ex)) raise finally: # perform an orderly shutdown by flushing and closing all handlers. logging.shutdown() # Register air pressure callback to function cb_air_pressure b.register_callback(b.CALLBACK_AIR_PRESSURE, cb_air_pressure) # Note: The air pressure callback is only called every 500 ms # if the air pressure has changed since the last call! b.set_air_pressure_callback_period(1000) # Send file to cloud sched = BackgroundScheduler() sched.add_job(send_log_file_to_cloud, 'interval', seconds=5, max_instances=1000) sched.start() input("Press key to exit\n") # Use input() in Python 3 ipcon.disconnect()
class WeatherStation: HOST = "localhost" PORT = 4223 ipcon = None lcd = None al_v2 = None hum_v2 = None baro = None master = None def __init__(self): self.ipcon = IPConnection() while True: try: self.ipcon.connect(WeatherStation.HOST, WeatherStation.PORT) break except Error as e: log.error('Connection Error: ' + str(e.description)) time.sleep(1) except socket.error as e: log.error('Socket error: ' + str(e)) time.sleep(1) self.ipcon.register_callback(IPConnection.CALLBACK_ENUMERATE, self.cb_enumerate) self.ipcon.register_callback(IPConnection.CALLBACK_CONNECTED, self.cb_connected) while True: try: self.ipcon.enumerate() break except Error as e: log.error('Enumerate Error: ' + str(e.description)) time.sleep(1) def cb_lcd_button_pressed(self, button): if self.lcd is not None: text = str(self.lcd.is_button_pressed(button)) log.debug('Button pressed ' + text) log.debug('It was button ' + str(button)) if button == 0: if self.lcd.is_backlight_on(): self.lcd.backlight_off() else: self.lcd.backlight_on() def cb_illuminance_v2(self, illuminance): if self.lcd is not None: text = 'Illuminanz %6.2f lx' % (illuminance/100.0) self.lcd.write_line(0, 0, text) log.debug('Write to line 0: ' + text) def cb_humidity_v2(self, humidity): if self.lcd is not None: text = 'Luftfeuchte %5.2f %%' % (humidity/100.0) self.lcd.write_line(1, 0, text) log.debug('Write to line 1: ' + text) try: temperature = self.hum_v2.get_temperature() except Error as e: log.error('Could not get temperature: ' + str(e.description)) return # \xDF == ° on LCD 20x4 charset text = 'Temperatur %6.2f \xDFC' % (temperature/100.0) self.lcd.write_line(3, 0, text) log.debug('Write to line 3: ' + text.replace('\xDF', '°')) def cb_air_pressure(self, air_pressure): if self.lcd is not None: text = 'Luftdruck %7.2f mb' % (air_pressure/1000.0) self.lcd.write_line(2, 0, text) log.debug('Write to line 2: ' + text) 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: if device_identifier == BrickletLCD20x4.DEVICE_IDENTIFIER: try: self.lcd = BrickletLCD20x4(uid, self.ipcon) self.lcd.clear_display() self.lcd.backlight_on() self.lcd.register_callback(self.lcd.CALLBACK_BUTTON_PRESSED, self.cb_lcd_button_pressed) log.info('LCD 20x4 initialized') except Error as e: log.error('LCD 20x4 init failed: ' + str(e.description)) self.lcd = None elif device_identifier == BrickletAmbientLightV2.DEVICE_IDENTIFIER: try: self.al_v2 = BrickletAmbientLightV2(uid, self.ipcon) self.al_v2.set_configuration(self.al_v2.ILLUMINANCE_RANGE_64000LUX, self.al_v2.INTEGRATION_TIME_200MS) self.al_v2.set_illuminance_callback_period(1000) self.al_v2.register_callback(self.al_v2.CALLBACK_ILLUMINANCE, self.cb_illuminance_v2) log.info('Ambient Light 2.0 initialized') except Error as e: log.error('Ambient Light 2.0 init failed: ' + str(e.description)) self.al_v2 = None elif device_identifier == BrickletHumidityV2.DEVICE_IDENTIFIER: try: self.hum_v2 = BrickletHumidityV2(uid, self.ipcon) self.hum_v2.set_humidity_callback_configuration(1000, True, 'x', 0, 0) self.hum_v2.register_callback(self.hum_v2.CALLBACK_HUMIDITY, self.cb_humidity_v2) log.info('Humidity 2.0 initialized') except Error as e: log.error('Humidity 2.0 init failed: ' + str(e.description)) self.hum_v2 = None elif device_identifier == BrickletBarometer.DEVICE_IDENTIFIER: try: self.baro = BrickletBarometer(uid, self.ipcon) self.baro.set_air_pressure_callback_period(1000) self.baro.register_callback(self.baro.CALLBACK_AIR_PRESSURE, self.cb_air_pressure) log.info('Barometer initialized') except Error as e: log.error('Barometer init failed: ' + str(e.description)) self.baro = None elif device_identifier == BrickMaster.DEVICE_IDENTIFIER: try: self.master = BrickMaster(uid, self.ipcon) self.master.disable_status_led() log.info('MasterBrick initialized') except Error as e: log.error('MasterBrick init failed: ' + str(e.description)) self.baro = None def cb_connected(self, connected_reason): if connected_reason == IPConnection.CONNECT_REASON_AUTO_RECONNECT: log.info('Auto Reconnect') while True: try: self.ipcon.enumerate() break except Error as e: log.error('Enumerate Error: ' + str(e.description)) time.sleep(1)
# -*- coding: utf-8 -*- HOST = "localhost" PORT = 4223 UID = "XYZ" # Change XYZ to the UID of your Barometer Bricklet from tinkerforge.ip_connection import IPConnection from tinkerforge.bricklet_barometer import BrickletBarometer # Callback function for air pressure callback def cb_air_pressure(air_pressure): print("Air Pressure: " + str(air_pressure/1000.0) + " mbar") if __name__ == "__main__": ipcon = IPConnection() # Create IP connection b = BrickletBarometer(UID, ipcon) # Create device object ipcon.connect(HOST, PORT) # Connect to brickd # Don't use device before ipcon is connected # Register air pressure callback to function cb_air_pressure b.register_callback(b.CALLBACK_AIR_PRESSURE, cb_air_pressure) # Set period for air pressure callback to 1s (1000ms) # Note: The air pressure callback is only called every second # if the air pressure has changed since the last call! b.set_air_pressure_callback_period(1000) raw_input("Press key to exit\n") # Use input() in Python 3 ipcon.disconnect()