def main():
path = "data.csv"
sense = SenseHat()
sense.clear()
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(("", 50007))
s.listen(1)
soc, addr = s.accept()
print("Connected by " + str(addr))
while True:
data = (soc.recv(1024)).decode()
print("Client > ", data)
if data == "q":
soc.close()
break
elif data == "y":
t = str(sense.get_temperature())
h = str(sense.get_humidity())
p = str(sense.get_pressure())
data = t + "," + h + "," + p
with open(path, mode="a") as f:
f.write(
(datetime.datetime.now()).strftime("%Y-%m-%d %H:%M:%S") +
"," + data + "\n")
else:
data = input("Server > ")
print("data = " + data)
soc.send(data.encode())
print("Finished.")
def main():
ip = sys.argv[1]
port = int(sys.argv[2])
multicast = False
# CREATE CoAP server
server = CoAPServer(ip, port, multicast)
print server
# Create thread to get client threshold
thread = Thread(target=listener, args=(server, ))
thread.setDaemon(True)
thread.start()
# Initialize emulator
sense = SenseHat()
# Red color
red = (255, 0, 0)
while True:
time.sleep(1)
# Get values from emulator
t = sense.get_temperature()
p = sense.get_pressure()
if t > server.t_lim or p > server.p_lim: # if temperature and pressure values are above threshold
sense.clear(red) # turn on all red lights
else:
sense.clear() # turn off all leds
x = 0
y = 0
mid = 0
# data point
class DataPoint:
def __init__(self, data):
self.data = data
try:
while True:
humidity = sense.get_humidity()
pressure = sense.get_pressure()
temperature = sense.get_temperature()
o = sense.get_orientation()
pitch = o["pitch"]
roll = o["roll"]
yaw = o["yaw"]
# get json string from joystick
for event in sense.stick.get_events():
if event.action in ('pressed', 'held'):
x += {'left': -1, 'right': 1}.get(event.direction, 0)
y += {'up': +1, 'down': -1}.get(event.direction, 0)
mid += {'middle': +1}.get(event.direction, 0)
# get json string
#jsonStr = json.dumps(dp.__dict__)
ip_servidor = sys.argv[1] # Recebendo ip que o servidor ira operar
porta_servidor = int(
sys.argv[2]) # Recebendo a porta do servidor irá operar
servidor = CoAPServer(
ip_servidor, porta_servidor
) # iniciando o servidor no ip e porta informados como parâmetro
rgb_vermelho = (255, 0, 0) # Setando o rgb da cor vermelha
# Iniciando threads para possibilitar que os clientes sejam ouvidos
# e o senseHat seja usado simultaneamente
thread = Thread(target=ouvir_clientes, args=(servidor, ))
thread.setDaemon(True)
thread.start()
while True:
# Capturando informações de pressão e temperatura informados no sensor
pressao_atual = sensor.get_pressure()
temperatura_atual = sensor.get_temperature()
print("Limite de temperatura " + str(servidor.limtemperatura))
print("Limite de pressao " + str(servidor.limpressao))
# Teste para acender ou apagar os leds
if temperatura_atual > servidor.limtemperatura and pressao_atual > servidor.limpressao:
# Acende o led na cor vermelha
pixels = [rgb_vermelho for i in range(64)
] # Configurando a cor vermelha para cada um dos 64 leds
sensor.set_pixels(pixels)
else:
# Apagando os leds
sensor.clear()
# Listen for incoming connections
sock.listen(1)
while True:
# Wait for a connection
#print('waiting for a connection')
connection, client_address = sock.accept()
try:
#print('connection from', client_address)
while True:
cmd = connection.recv(8)
if cmd == b'get_ori':
t = sense.get_temperature()
p = sense.get_pressure()
h = sense.get_humidity()
data = [{
"name": "acceleration",
"data": sense.get_accelerometer(),
"unit": "deg"
}, {
"name": "magnetic",
"data": sense.get_compass_raw()
}, {
"name": "gyroscope",
"data": sense.get_gyroscope(),
"unit": "deg"
}]
dataJSON = json.dumps(data)
msg = dataJSON.encode('utf-8')
from sense_emu import SenseHat # sense_hat for real hardware, sense_emu for emulator sense = SenseHat() # clear screen sense.clear() # set a variable to collect pressure reading pressure_reading = sense.get_pressure() # show a message with the reading value but change numerical value # to a string of text print(pressure_reading) sense.show_message(str(pressure_reading))
from sense_emu import SenseHat sense = SenseHat() print(sense.temp) print(sense.humidity) print(sense.get_pressure())
#!/usr/bin/env python
from sense_emu import SenseHat
sense = SenseHat()
green = (0, 255, 0)
red = (255, 0, 0)
while True:
temperature = round(sense.get_temperature(), 1)
humidity = round(sense.get_humidity(), 1)
pressure = round(sense.get_pressure(), 1)
status = "{}C {}% {}mbar".format(temperature, humidity, pressure)
status_colour = green
if temperature < 18.3 or temperature > 26.7:
status_colour = red
if pressure < 979 or pressure > 1027:
status_colour = red
if humidity < 55 or humidity > 65:
status_colour = red
print(status)
sense.show_message(status, text_colour=(255,255,255), back_colour=status_colour, scroll_speed=0.05)
# import the Sense Hat emulator module
from sense_emu import SenseHat
import time
# create a SenseHat object
sense = SenseHat()
# print out the temperature, humidity, atmospheric pressure,
# and raw accelerometer from the SenseHat emulated sensors
print('The temperature is ',sense.get_temperature(),'degrees Celsius')
print('The humidity is ',sense.get_humidity(),'%')
print('The atmospheric pressure is ',sense.get_pressure(),'millibars')
print('The raw accelerometer data is ',sense.get_accelerometer_raw())
sense.show_message('Marques',scroll_speed=0.1, text_colour=[255,69,0])
w = (200, 200, 200) # the color white
p = (102, 0, 153) # the color purple
letter = [
w, w, w, w, w, w, w, w,
w, p, p, p, p, p, w, w,
w, p, w, w, w, w, p, w,
w, p, w, w, w, w, p, w,
w, p, p, p, p, p, w, w,
w, p, w, w, p, w, w, w,
w, p, w, w, w, p, w, w,
w, p, w, w, w, w, p, w
temperature = 0
humidity = 0
pressure = 0
# data point
class DataPoint:
def __init__(self, data):
self.data = data
try:
humidity = s.get_humidity()
pressure = s.get_pressure()
temperature = s.get_temperature()
jsonStr = json.dumps({
"temperature": float(temperature),
"pressure": float(pressure),
"humidity": float(humidity)
})
try:
datafile = open("chartdata.json", "w")
datafile.write(jsonStr)
except:
print("Write Error")
finally:
datafile.close()
