def actuator_observer():
sense = SenseHat()
global temp_t
global humi_t
while True:
time.sleep(1)
print("TT = " + str(temp_t) + "\tTemp = " +
str(sense.get_temperature()) + "\tHU= " + str(humi_t) +
"\tHumidity = " + str(sense.get_humidity()))
if sense.get_temperature() > float(
temp_t) or sense.get_humidity() > float(humi_t):
sense.clear(red)
else:
sense.clear(black)
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.")
# reading and writing to the sensehat with python
from sense_emu import SenseHat
from time import sleep
mySenHa = SenseHat()
mySenHa.show_message("Hello", text_colour=[100, 200, 150])
mySenHa.load_image("raspberry.jpg")
sleep(5)
myHumidity = mySenHa.get_humidity()
humidString = str(myHumidity)
mySenHa.show_message(humidString)
pressure = 0
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
# 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')
connection.sendall(msg)
elif(mode == temperatureMode):
digit_a_color = black
digit_b_color = black
t = int(hat.get_temperature())
if t < 0:
digit_a_color = blue
digit_b_color = blue_dark
else:
digit_a_color = red
digit_b_color = red_dark
abst = abs(t)
digit_b = int(abst % 10)
digit_a = int((abst - digit_b)/10)
img = Image(white)
img.drawDigit(digit_a,digit_a_color)
img.drawDigit(digit_b,digit_b_color,True)
hat.set_pixels(img.getData())
applyRotate(rot=rotate)
elif(mode == humidityMode):
t = int(hat.get_humidity())
abst = abs(t)
digit_b = int(abst % 10)
digit_a = int((abst - digit_b)/10)
img = Image(white)
img.drawDigit(digit_a,green)
img.drawDigit(digit_b,green_dark,True)
hat.set_pixels(img.getData())
applyRotate(rot=rotate)
time.sleep(.75)
# Clear the LED display
sense.clear()
sense.clear()
sense.show_message("Bonjour de Alice et Charles!",
text_colour=y,
back_colour=r,
scroll_speed=0.05)
temperature = round(sense.get_temperature(), 1)
message = "Temperature is " + str(temperature) + " C and "
sense.show_message(message, text_colour=o, back_colour=b, scroll_speed=0.05)
humidity = round(sense.get_humidity(), 1)
message = "humidity is " + str(humidity) + "%"
sense.show_message(message, text_colour=y, back_colour=b, scroll_speed=0.05)
time.sleep(1)
smiley = [
e, e, e, e, e, e, e, e, e, b, b, e, b, b, e, e, e, b, b, e, b, b, e, e, e,
e, e, p, e, e, e, e, e, p, e, p, e, p, e, e, e, p, e, e, e, p, e, e, e, e,
p, p, p, e, e, e, e, e, e, e, e, e, e, e
]
sense.set_pixels(smiley)
time.sleep(1)
rainbow_hearts()
def render_GET(self, request):
# Instantiate SenseHat sensor
sense = SenseHat()
self.payload = str(sense.get_humidity())
return self
# 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
import signal
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()
