def main(argv):
# instantiate the MBP client
mbp = MBPclient()
# initialize the MBP client
mbp.connect()
try:
# This loop ensures your code runs continuously,
# for example, to read sensor values regularly at a given interval.
while True:
#############################
#### Your code goes here ####
value = random.choice([
20.0, 20.5, 21.0, 22.0, 22.5, 25.5, 30.0, 30.1, 31.5, 29.9,
35.0
])
#############################
# send data to the MBP, here a object with a single float field (key "value") is sent
mbp.send_data("{\"value\":" + str(value) + "}")
# waits a time interval before sending new data
time.sleep(INTERVAL_BETWEEN_SENDING_DATA)
except:
error = sys.exc_info()
print('Error:', str(error))
# terminate the MBP client
mbp.finalize()
def main(argv):
# instantiate the MBP client
mbp = MBPclient()
# initialize the MBP client
mbp.connect()
# parse input arguments
interval = mbp.get_start_par_value(argv, "interval",
DEFAULT_INTERVAL_FOR_SENDING_DATA)
adc_channel = mbp.get_start_par_value(argv, "channel", DEFAULT_CHANNEL)
try:
# Hardware - init analog input reader
reader = AnalogInputReader(adc_channel)
while True:
# retrieve sensor value
received_value = reader.read_light()
# send data to the MBP
mbp.send_data(float(received_value))
# waits a time interval before sending new data
time.sleep(int(interval))
except:
error = sys.exc_info()
print('Error reading sensor value or sending to the MBP:', str(error))
# terminate the MBP client
mbp.finalize()
def main(argv):
# default interval for sending data (seconds)
INTERVAL_BETWEEN_SENDING_DATA = 15
PAR_FIELD_NAME = "name"
PAR_FIELD_VALUE = "value"
PAR_FIELD_NAME_INTERVAL = "interval"
##### Additional values
MIFLORA_FIELD_NAME_SENSOR = "sensor"
MIFLORA_FIELD_NAME_SENSOR_TYPE_TEMPERATURE = "temperature"
MIFLORA_FIELD_NAME_MAC = "mac"
targetSensor = MIFLORA_FIELD_NAME_SENSOR_TYPE_TEMPERATURE
targetSensorMac = ""
# instantiate the MBP client
mbp = MBPclient()
# initialize the MBP client
mbp.connect()
#### parse input arguments ######
paramArray = json.loads(argv[0])
#print(paramArray)
for param in paramArray:
if not (PAR_FIELD_NAME in param and PAR_FIELD_VALUE in param):
continue
elif param[PAR_FIELD_NAME].lower() == PAR_FIELD_NAME_INTERVAL.lower():
INTERVAL_BETWEEN_SENDING_DATA = int(param[PAR_FIELD_VALUE])
elif param[PAR_FIELD_NAME].lower() == MIFLORA_FIELD_NAME_SENSOR.lower(
):
targetSensor = param[PAR_FIELD_VALUE]
elif param[PAR_FIELD_NAME].lower() == MIFLORA_FIELD_NAME_MAC.lower():
targetSensorMac = param[PAR_FIELD_VALUE]
#################################
try:
# instantiate sensor reader of miflora
poller = MiFloraPoller(targetSensorMac, BluepyBackend)
# This loop ensures your code runs continuously to read values at a given interval
while True:
# retrieve sensor value
received_value = poller.parameter_value(targetSensor)
# send data to the MBP
mbp.send_data(float(received_value))
# waits a time interval before sending new data
time.sleep(INTERVAL_BETWEEN_SENDING_DATA)
except:
error = sys.exc_info()
print('Error reading sensor value or sending to the MBP:', str(error))
# terminate the MBP client
mbp.finalize()
def main(argv):
mbp = MBPclient()
mbp.connect()
try:
count = 0
while True:
count = count + 1
mbp.send_data(count)
time.sleep(INTERVAL_BETWEEN_SENDING_DATA)
except:
error = sys.exc_info()
print('Error:', str(error))
mbp.finalize()
def main():
camera = picamera.PiCamera(resolution=(CAMERA_WIDTH, CAMERA_HEIGHT),
framerate=30)
parser = argparse.ArgumentParser(
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('--model',
help='File path of .tflite file.',
required=False,
default='detect.tflite')
parser.add_argument('--threshold',
help='Score threshold for detected objects.',
required=False,
type=float,
default=0.4)
args = parser.parse_args()
mqtt_client = MBPclient()
mqtt_client.connect()
image_rec_manager = ImageRecognitionManager(args.model, args.threshold)
cs1 = threading.Thread(name='consumer1',
target=image_rec_thread_function,
args=(image_rec_manager, camera, mqtt_client))
cs1.daemon = True
cs1.start()
streaming_output = StreamingOutput()
token_validation_manager = TokenValidationManager()
camera.start_recording(streaming_output, format='mjpeg')
try:
handler = partial(StreamingHandler, streaming_output,
token_validation_manager)
server = StreamingServer(('', 8000), handler)
print("Starting web server on http://localhost:8000/")
server.serve_forever()
except:
error = sys.exc_info()
print("Ending program. Please wait")
print('Error:', str(error))
camera.close()
time.sleep(2)
server.shutdown()
time.sleep(2)
mqtt_client.finalize()
time.sleep(2)
return
def main(argv):
mbp = MBPclient()
mbp.connect()
try:
print('Subscribing to %s' % mbp.broker_action_topic)
mbp.subscribe(mbp.broker_action_topic)
print('Waiting for actions from MBP...')
while True:
time.sleep(1)
except:
error = sys.exc_info()
print('Error:', str(error))
mbp.finalize()
print('Exiting...')