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()
