def gpu():
vcgm = Vcgencmd()
return {
'temp': vcgm.measure_temp(),
'clockSpeed': '{0:.0f} MHz'.format(vcgm.measure_clock('core') / 1e+6),
'volts': '{0} V'.format(vcgm.measure_volts('core')),
}
def __init__(self):
#login or not login
self.login = False
self.userName = None
#Get hw sensor
self.lis3mdl = LIS3MDL()
self.lis3mdl.enable()
self.lps25h = LPS25H()
self.lps25h.enable()
self.lsm6ds33 = LSM6DS33()
self.lsm6ds33.enable()
self.vcgm = Vcgencmd()
self.next_call = time.time()
#init MQTT Client
self.client = paho.Client()
self.client.connect(host='localhost', port=1883)
self.client.on_subscribe = self.on_subscribe
self.client.message_callback_add(constants.local_com2_car_topic,
self.on_com2car)
self.client.message_callback_add(constants.local_RFID_topic,
self.on_RFID)
self.client.subscribe(constants.local_subscription)
self.client.loop_start()
#init some sensor values
self.humidity = 40
self.speed = 0
self.steeringAngle = 0
self.LIDAR = 10
self.userLoginLogout()
def getPiThrottled():
vcgm = Vcgencmd()
thrott_state = vcgm.get_throttled()
# print("Get Throttled = ", thrott_state)
return thrott_state
def detect(self):
vcgm = Vcgencmd()
status = vcgm.get_camera()
detected = status['detected']
if detected == 1:
return True
else:
return False
def main():
global test_msg, send_static_test_msg, test_gui_and_comm_task
def on_publish(client, userdata, result):
print("data published")
def on_message(client, userdata, msg):
dict = json.loads(msg.payload.decode('utf-8'))
print(dict)
#signal Handler (Ctrl+C)
def signalHandler(sig, frame):
client.loop_stop()
print("user stopped process")
sys.exit(0)
if test_gui_and_comm_task:
host = 'localhost'
port = 1883
else:
host = '192.168.200.165'
port = 8883
qos = 2
topic = '/SysArch/V3/sensor'
#register signalHandler
signal.signal(signal.SIGINT, signalHandler)
# cpu temperature
vcgm = Vcgencmd()
#init MQTT Client
client = paho.Client()
# username and password
client.username_pw_set(username="******", password="******")
# connect to broker
client.connect(host=host, port=port, keepalive=60)
client.on_publish = on_publish
client.on_message = on_message
# subscribe
client.subscribe(topic, qos=qos)
client.loop_start() # for qos 1, 2 and subscription
#measurement Loop
while True:
temperature = str(vcgm.measure_temp())
timestamp = str(time.time())
if send_static_test_msg:
dict = test_msg
else:
dict = {'timestamp': timestamp, 'temperature': temperature}
# publish
if test_gui_and_comm_task:
client.publish("/SysArch/V3/com2/car", json.dumps(dict), qos=2)
client.publish("local/com2/web", json.dumps(dict), qos=2)
client.publish("local/sensor", json.dumps(dict), qos=0)
else:
client.publish(topic, json.dumps(dict), qos=qos)
time.sleep(0.5)
def main():
fan = PWMLED(18)
while True:
vcgm = Vcgencmd()
temp = vcgm.measure_temp()
if temp >= 40:
fan.on()
elif temp <= 35:
fan.off()
time.sleep(1)
def initialize_status():
global motion_active
global start_motion_time
global last_motion_time
vcgm = Vcgencmd()
output = vcgm.display_power_state(screen_id)
if output == 'on':
start_motion_time = last_motion_time = time.time()
motion_active = True
message = 'Initializing screen state as {}'.format(motion_active)
notify_screen_state(message)
def __init__(self):
self.__vcgencmd = Vcgencmd()
self.__pwm = pigpio.pi()
self.__valChange = ["None", "None", "None"]
self.__fonts = [0] * 8
self.__cSize = 0
self.__scheduler = BackgroundScheduler()
self.__scheduler.start()
self.__sleepF1 = True
self.__sleepF2 = True
self.__stayOffFlag = False
def __init__(self):
self.__vcgencmd = Vcgencmd()
GPIO.setmode(GPIO.BOARD)
GPIO.setwarnings(False)
GPIO.setup(11, GPIO.IN, pull_up_down=GPIO.PUD_UP) #PIR data
GPIO.setup(15, GPIO.IN, pull_up_down=GPIO.PUD_UP) #View change button
GPIO.setup(13, GPIO.IN,
pull_up_down=GPIO.PUD_UP) #Display on/off button
GPIO.setup(5, GPIO.IN, pull_up_down=GPIO.PUD_UP) #power up/down button
self.__pwm = pigpio.pi()
GPIO.add_event_detect(15,
GPIO.FALLING,
callback=self.viewChange,
bouncetime=250)
GPIO.add_event_detect(13,
GPIO.FALLING,
callback=self.displayToggle,
bouncetime=500)
GPIO.add_event_detect(5,
GPIO.FALLING,
callback=self.shutdown,
bouncetime=2000)
class PiMonitor(): # Pi Monitor object
def __init__(self, logFile):
# Initialize
self.logDir = path.dirname(__file__) # Setup log file
self.logFile = logFile
Path(path.join(self.logDir, self.logFile)).touch(exist_ok = True)
self.vcgm = Vcgencmd() # Create vcgm object
# Update log with date and temperature
def update_log(self, temp):
with open(path.join(self.logDir, self.logFile), "a") as log:
log.write("{0},{1}\n".format(strftime("%Y-%m-%d %H:%M:%S"),str(temp)))
# Get temperature using vcgm
def get_temp(self):
temp = self.vcgm.measure_temp()
return temp
def turn_on_screen():
vcgm = Vcgencmd()
output = vcgm.display_power_on(screen_id)
logging.info('Turning on screen')
notify_screen_state('Turning on screen')
import time
import subprocess
from board import SCL, SDA
import busio
from PIL import Image, ImageDraw, ImageFont
import adafruit_ssd1306
import psutil
import RPi.GPIO as GPIO
from vcgencmd import Vcgencmd
vcgm = Vcgencmd()
# Create the I2C interface.
i2c = busio.I2C(SCL, SDA)
# Create the SSD1306 OLED class
disp = adafruit_ssd1306.SSD1306_I2C(128, 32, i2c)
# Clear display.
disp.fill(0)
disp.show()
# Create blank image for drawing.
# Make sure to create image with mode '1' for 1-bit color.
width = disp.width
height = disp.height
image = Image.new("1", (width, height))
# Get drawing object to draw on image.
from vcgencmd import Vcgencmd
# IoT Core Stuff
CERT_ROOT_PATH = "/home/pi/code/ntec364-eagles/client/cert"
ENDPOINT = "a1qecpjelyfwp0-ats.iot.us-east-1.amazonaws.com"
CLIENT_ID = "ntecpi"
PATH_TO_CERT = f"{CERT_ROOT_PATH}/7752c08c83-certificate.pem.crt"
PATH_TO_KEY = f"{CERT_ROOT_PATH}/7752c08c83-private.pem.key"
PATH_TO_ROOT = f"{CERT_ROOT_PATH}/AmazonRootCA1.pem"
TOPIC = "ntecpi/env"
# script stuff
senseHat = None
airSerial = None
mqtt_connection = None
vcgm = Vcgencmd()
# Initial sensor setup, always happens.
try:
senseHat = SenseHat()
except Exception:
print("Problem loading SenseHat, aborting.")
exit
try:
airSerial = serial.Serial('/dev/ttyUSB0')
except Exception:
print("Problem connecting to AQ sensor, aborting!")
exit
try:
class config:
__white = (255, 255, 255)
__red = (255, 0, 0)
__color = (0, 255, 255)
__colorInv = __red
__colorFile = "/home/pi/SmartMirror/data/configFiles/colorFile.txt"
__brightnessFile = "/home/pi/SmartMirror/data/configFiles/brightnessFile.txt"
__fontFile = "/home/pi/SmartMirror/data/configFiles/fontFile.txt"
__speedFile = "/home/pi/SmartMirror/data/configFiles/speedFile.txt"
__viewFile = "/home/pi/SmartMirror/data/configFiles/viewFile.txt"
__sleepFile = "/home/pi/SmartMirror/data/configFiles/sleepTimer.txt"
__fileIO = fileIO()
__defFontName = "Serif"
def __init__(self):
self.__vcgencmd = Vcgencmd()
self.__pwm = pigpio.pi()
self.__valChange = ["None", "None", "None"]
self.__fonts = [0] * 8
self.__cSize = 0
self.__scheduler = BackgroundScheduler()
self.__scheduler.start()
self.__sleepF1 = True
self.__sleepF2 = True
self.__stayOffFlag = False
def getStayOffFlag(self):
return self.__stayOffFlag
def setStayOffFlag(self, state):
self.__stayOffFlag = state
def restartDim(self):
sleep = self.__fileIO.simpleRead(self.__sleepFile, multiLine=True)
try:
self.__scheduler.reschedule_job("dim",
trigger='interval',
minutes=int(sleep[2]))
except:
print(datetime.now().strftime("%H:%M:%S"),
"IN config::restartDim: cannot reschedule job!")
return -1
def setColor(self):
color, colorInv = self.__fileIO.simpleRead(self.__colorFile,
separator=":")
self.__color = [
int(color[i:i + 2], 16) for i in range(1,
len(color) - 1, 2)
]
self.__colorInv = [
int(colorInv[i:i + 2], 16) for i in range(1,
len(colorInv) - 1, 2)
]
if (self.__color == self.__white):
self.__colorInv = self.__red
return self.__color, self.__colorInv
def setSleepTime(self):
sleep = self.__fileIO.simpleRead(self.__sleepFile, multiLine=True)
if (len(sleep) > 4):
if (self.__valChange[0] != sleep[0]
or self.__valChange[1] != sleep[1]):
try:
self.__sleepF1 = True
self.__scheduler.remove_job('dpoff')
self.__scheduler.remove_job('dpon')
except:
print(datetime.now().strftime("%H:%M:%S"),
"IN config::setSleepTime: jobs dont exist!")
if (self.__valChange[2] != sleep[2]):
try:
self.__sleepF2 = True
self.__scheduler.remove_job("dim")
except:
print(datetime.now().strftime("%H:%M:%S"),
"IN config::setSleepTime: jobs dont exist!")
if (sleep[3] in "False" and self.__sleepF1):
self.__sleepF1 = False
hr = int(sleep[0].split(":")[0])
mi = int(sleep[0].split(":")[1])
self.__scheduler.add_job(self.displayOff,
"cron",
hour=hr,
minute=mi,
id='dpoff')
hr = int(sleep[1].split(":")[0])
mi = int(sleep[1].split(":")[1])
self.__scheduler.add_job(self.displayOn,
"cron",
hour=hr,
minute=mi,
id='dpon')
elif (sleep[3] in "True" and not self.__sleepF1):
self.__sleepF1 = True
self.__scheduler.remove_job('dpoff')
self.__scheduler.remove_job('dpon')
self.__vcgencmd.display_power_on(2)
if (sleep[4] in "False" and self.__sleepF2):
self.__sleepF2 = False
self.__scheduler.add_job(
lambda: self.__pwm.set_PWM_dutycycle(18, 0),
'interval',
minutes=int(sleep[2]),
id='dim')
elif (sleep[4] in "True" and not self.__sleepF2):
self.__sleepF2 = True
self.__scheduler.remove_job('dim')
self.__vcgencmd.display_power_on(2)
self.__pwm.set_PWM_dutycycle(
18, int(self.__fileIO.simpleRead(self.__brightnessFile)))
self.displayOn()
self.__valChange = [sleep[0], sleep[1], sleep[2]]
def displayOn(self):
self.__vcgencmd.display_power_on(2)
brightness = self.__fileIO.simpleRead(self.__brightnessFile)
self.__pwm.set_PWM_dutycycle(18, int(brightness))
self.__stayOffFlag = False
def displayOff(self):
self.__pwm.set_PWM_dutycycle(18, 0)
self.__stayOffFlag = True
def readFontFromFile(self):
font = self.__fileIO.simpleRead(self.__fontFile, multiLine=True)
font[0] = font[0].split(",")[0]
font[1] = int(font[1])
if (len(font) == 2):
font.append(False)
font.append(False)
elif (len(font) == 3):
if ('Bold' in font[2]):
font[2] = True
font.append(False)
else:
font[2] = False
font.append(True)
elif (len(font) == 4):
font[2] = True
font[3] = True
return font
def getFont(self, index):
return self.__fonts[index]
def getDefFont(self):
return self.__defFont
def getMetFont(self):
return self.__metFont
def setCSize(self, size):
self.__cSize = size
def getSpeed(self):
speed = self.__fileIO.simpleRead(self.__speedFile)
if ("Non" in speed):
return 0
else:
return int(speed) * 1000
def getView(self):
return self.__fileIO.simpleRead(self.__viewFile, multiLine=True)[0]
def getAllFonts(self):
fontName, fontSize, bold, italic = self.readFontFromFile()
try:
self.__defFont = pygame.font.SysFont(self.__defFontName,
fontSize - 12,
bold=bold,
italic=italic)
self.__metFont = pygame.font.SysFont(self.__defFontName,
fontSize - 4,
bold=bold,
italic=italic)
self.__fonts[0] = pygame.font.SysFont(fontName,
fontSize + self.__cSize,
bold=bold,
italic=italic) #calendar
self.__fonts[1] = pygame.font.SysFont(fontName,
fontSize + 0,
bold=bold,
italic=italic) #date
self.__fonts[2] = pygame.font.SysFont(fontName,
fontSize + 32,
bold=bold,
italic=italic) #time
self.__fonts[3] = pygame.font.SysFont(fontName,
fontSize - 12,
bold=bold,
italic=italic) #events
self.__fonts[4] = pygame.font.SysFont(fontName,
fontSize - 12,
bold=bold,
italic=italic) #news
self.__fonts[5] = pygame.font.SysFont(fontName,
fontSize - 4,
bold=bold,
italic=italic) #weather
self.__fonts[6] = pygame.font.SysFont(fontName,
fontSize - 12,
bold=bold,
italic=italic) #hour
self.__fonts[7] = pygame.font.SysFont(fontName,
fontSize - 18,
bold=bold,
italic=italic) #hour
except:
self.__defFont = pygame.font.Font(self.__defFontName,
fontSize - 12,
bold=bold,
italic=italic)
self.__metFont = pygame.font.Font(self.__defFontName,
fontSize - 4,
bold=bold,
italic=italic)
self.__fonts[0] = pygame.font.Font(fontName,
fontSize,
bold=bold,
italic=italic)
self.__fonts[1] = pygame.font.Font(fontName,
fontSize + 0,
bold=bold,
italic=italic)
self.__fonts[2] = pygame.font.Font(fontName,
fontSize + 32,
bold=bold,
italic=italic)
self.__fonts[3] = pygame.font.Font(fontName,
fontSize - 12,
bold=bold,
italic=italic)
self.__fonts[4] = pygame.font.Font(fontName,
fontSize - 12,
bold=bold,
italic=italic)
self.__fonts[5] = pygame.font.Font(fontName,
fontSize - 4,
bold=bold,
italic=italic)
self.__fonts[6] = pygame.font.Font(fontName,
fontSize - 12,
bold=bold,
italic=italic)
self.__fonts[7] = pygame.font.Font(fontName,
fontSize - 18,
bold=bold,
italic=italic)
return self.__fonts
#!/usr/bin/env python # https://raspberrypi.stackexchange.com/questions/85415/how-to-directly-get-cpu-temp-in-python # https://gpiozero.readthedocs.io/en/stable/ import datetime import time import platform import sys from gpiozero import CPUTemperature import vcgencmd from vcgencmd import Vcgencmd vcgm = Vcgencmd() print( platform.python_version() ) print( "Python version", sys.version ) print( "vcgm version ", vcgm.version() ) CPUc = vcgm.measure_temp() print( "vcgm ", CPUc) cpu = CPUTemperature() print( "gpio ", cpu.temperature) sys.exit()
import argparse
from flask import Flask, jsonify
import os
import logging
from vcgencmd import Vcgencmd
#import app_config
#HDMI steuern
#https://pypi.org/project/vcgencmd/#:~:text='vcgencmd'%20is%20a%20command%20line,a%20binding%20to%20that%20tool.
#vcgencmd display_power 0
app = Flask(__name__)
hdmi = Vcgencmd()
@app.route('/api/hdmi/on')
def hdmiOn():
#os.system("vcgencmd display_power 1")
hdmi.display_power_on(2)
return "on"
@app.route('/api/hdmi/off')
def hdmiOff():
#os.system("vcgencmd display_power 0")
hdmi.display_power_off(2)
return "off"
@app.route('/api/hdmi/status')
# commit to drive
csvfile.flush()
except Exception as e:
print("not logged: " + str(e))
def get_date():
now_date = datetime.datetime.now()
datetime_string = now_date.strftime("%H:%M:%S")
return datetime_string
def get_datetime():
now_date = datetime.datetime.now()
datetime_string = now_date.strftime("%b %d %Y %H:%M:%S")
return datetime_string
vcgm = Vcgencmd()
try:
interval = float(sys.argv[1])
print("running at an interval of " + str(interval) + " seconds.")
except Exception as e:
print(str(e))
print("note: you can pass the loop interval as a value in seconds, e.g. voltage_check.py 0.5")
interval = 1
num_errors = 0
last_error = ""
while True:
status = []
row = [get_date(),0,0,0,0,0,0,0,0]
sum_bits = 0
def __init__(self, node):
"""Init selftest with node."""
self.node = node
self.lcd_driver = self.node.create_publisher(Lcd, "lcd", 1)
# Wait for subscribers
while self.lcd_driver.get_subscription_count() < 1:
sleep(1)
self.__write__(0) # Report selftest init
if "aarch64" not in machine():
return
self.__write__(0x10) # Started Hardware tests
# Testing for CPU Throttling
vcgm = Vcgencmd()
self.__write__(0x11)
if int(vcgm.get_throttled().get("raw_data"), 16) != 0:
return
# Testing devices on sensors I2C Bus
addrs_vlx = []
if node.name == "obelix":
addrs_vlx = [0x30, 0x31, 0x32, 0x35, 0x36, 0x37]
try:
bus = SMBus(4)
for addr in addrs_vlx:
self.__write__(addr)
bus.read_byte(addr)
except BaseException:
return
# Testing devices on actuators I2C Bus
code = 0x40
self.__write__(code)
try:
bus = SMBus(3)
for addr in self.node.actuators.pump_addr:
code += 1
self.__write__(code)
bus.read_byte(addr)
"""
if node.name == "obelix":
addr_slider = 0x12
self.__write__(addr_slider)
bus.read_byte(addr_slider)
"""
except BaseException:
return
# NOTE : Testing devices on accessories bus (I2C6 is not relevant)
# due to the LCD being present
# Testing dynamixels connection
code = 0x50
if node.name == "obelix":
self.__write__(code)
for dyna in self.node.actuators.DYNAMIXELS:
code += 1
self.__write__(code)
if self.node.actuators.arbotix.getPosition(dyna) == -1:
return
for servo in self.node.actuators.SERVOS:
servo = self.node.actuators.SERVOS.get(servo)
code += 1
self.__write__(code)
if self.node.actuators.arbotix.getPosition(servo.get("addr")) == -1:
return
self.__write__(0xFF)
def voltage(self) -> float:
v = Vcgencmd().measure_volts("sdram_p")
if isinstance(v, float):
return v
return 0.00
class Sensor():
def __init__(self):
#login or not login
self.login = False
self.userName = None
#Get hw sensor
self.lis3mdl = LIS3MDL()
self.lis3mdl.enable()
self.lps25h = LPS25H()
self.lps25h.enable()
self.lsm6ds33 = LSM6DS33()
self.lsm6ds33.enable()
self.vcgm = Vcgencmd()
self.next_call = time.time()
#init MQTT Client
self.client = paho.Client()
self.client.connect(host='localhost', port=1883)
self.client.on_subscribe = self.on_subscribe
self.client.message_callback_add(constants.local_com2_car_topic,
self.on_com2car)
self.client.message_callback_add(constants.local_RFID_topic,
self.on_RFID)
self.client.subscribe(constants.local_subscription)
self.client.loop_start()
#init some sensor values
self.humidity = 40
self.speed = 0
self.steeringAngle = 0
self.LIDAR = 10
self.userLoginLogout()
def on_subscribe(self, client, userdata, mid, graned_qos):
logging.info('SensorTask\t\tsubscribe to local/com2/car')
def on_com2web(self, tokenID):
dict = {
"timestamp": time.time(),
"tokenID": tokenID,
"login": not self.login
}
self.client.publish('local/com2/web', json.dumps(dict), qos=2)
print(dict)
def on_RFID(self, client, userdata, msg):
logging.info('SenosrTask\t\tRFID message incoming')
dict = json.loads(msg.payload.decode('utf-8'))
self.on_com2web(dict['tokenID'])
def userLoginLogout(self, dict=None):
logging.info('SensorTask\t\tuser.txt modified')
with open("user.txt", 'w') as file:
if self.login:
file.write(json.dumps(dict))
else:
file.write('')
def on_com2car(self, client, userdata, msg):
logging.info('SensorTask\t\ttry user login or logout')
dict = json.loads(msg.payload.decode('utf-8'))
if self.login == False and dict["login"] == True and dict[
"certified"] == True:
logging.info('SensorTask\t\tuser login succesfull')
self.login = True
self.userLoginLogout(dict)
elif self.login == True and dict["login"] == False and dict[
"certified"] == True:
logging.info('SensorTask\t\tuser logout succesfull')
self.login = False
self.userLoginLogout(dict)
else:
logging.info(
'SensorTask\t\someting went wrong with login or logout')
def randomWalk(self, start, stop, dx, x):
if not self.login: dx = dx * 10
if x < start:
return x + random.uniform(0, dx)
if x > stop:
return x + random.uniform(-dx, 0)
else:
return x + random.uniform(-dx, dx)
def puplishAll(self):
#dummy dict
self.dict = {"SensorValue1": [], "SensorValue3": []}
#Temperature
self.temp = self.vcgm.measure_temp()
self.tempDict = {
"name": "Temperature",
"timestamp": round(time.time(), 6),
"value": round(self.temp, 3)
}
#LIDAR
self.LIDAR = self.randomWalk(start=5, stop=150, dx=0.5, x=self.LIDAR)
self.LIDARDict = {
"name": "LIDAR",
"timestamp": round(time.time(), 6),
"value": round(self.LIDAR, 3)
}
#Speed
self.speed = self.randomWalk(start=0, stop=150, dx=0.5, x=self.speed)
self.speedDict = {
"name": "Speed",
"timestamp": round(time.time(), 6),
"value": round(self.speed, 3)
}
#SteeringAngle
self.steeringAngle = self.randomWalk(start=5,
stop=150,
dx=0.5,
x=self.steeringAngle)
self.steeringAngleDict = {
"name": "steeringAngle",
"timestamp": round(time.time(), 6),
"value": round(self.steeringAngle, 3)
}
#Altimeter
self.altimeter = self.lps25h.get_barometer_raw()
self.altimeterDict = {
"name": "Altimeter",
"timestamp": round(time.time(), 6),
"value": round(self.altimeter, 3)
}
#Humidity
self.humidity = self.randomWalk(start=10,
stop=95,
dx=0.1,
x=self.humidity)
self.humidityDict = {
"name": "Humidity",
"timestamp": round(time.time(), 6),
"value": round(self.humidity, 3)
}
#Acceleration
self.accel = self.lsm6ds33.get_accelerometer_g_forces()
self.accelDict = {
"name": "Acceleration",
"timestamp": round(time.time(), 6),
"valueX": round(self.accel[0], 3),
"valueY": round(self.accel[1], 3),
"valueZ": round(self.accel[2], 3)
}
#Gyro
self.gyro = self.lsm6ds33.get_gyro_angular_velocity()
self.gyroDict = {
"name": "Gyro",
"timestamp": round(time.time(), 6),
"valueX": round(self.gyro[0], 3),
"valueY": round(self.gyro[1], 3),
"valueZ": round(self.gyro[2], 3)
}
#Magnetometer
self.mag = self.lis3mdl.get_magnetometer_raw()
self.magDict = {
"name": "Magnetometer",
"timestamp": round(time.time(), 6),
"valueX": round(self.mag[0], 3),
"valueY": round(self.mag[1], 3),
"valueZ": round(self.mag[2], 3)
}
#make big dict to publish
self.dict["SensorValue1"].append(self.humidityDict)
self.dict["SensorValue1"].append(self.tempDict)
self.dict["SensorValue1"].append(self.LIDARDict)
self.dict["SensorValue1"].append(self.speedDict)
self.dict["SensorValue1"].append(self.steeringAngleDict)
self.dict["SensorValue1"].append(self.altimeterDict)
self.dict["SensorValue3"].append(self.accelDict)
self.dict["SensorValue3"].append(self.gyroDict)
self.dict["SensorValue3"].append(self.magDict)
#publish to local Brocker
self.client.publish(constants.local_sensor_topic,
json.dumps(self.dict),
qos=0)
#when not login 1s measurement frequency
self.next_call = self.next_call + constants.measurementPeriodLogin
time.sleep(self.next_call - time.time())
def puplishPart(self):
#dummy dict
self.dict = {"SensorValue1": [], "SensorValue3": []}
#Temperature
self.temp = self.vcgm.measure_temp()
self.tempDict = {
"name": "Temperature",
"timestamp": round(time.time(), 6),
"value": round(self.temp, 3)
}
#Humidity
self.humidity = self.randomWalk(start=10,
stop=95,
dx=0.1,
x=self.humidity)
self.humidityDict = {
"name": "Humidity",
"timestamp": round(time.time(), 6),
"value": round(self.humidity, 3)
}
#Acceleration
self.accel = self.lsm6ds33.get_accelerometer_g_forces()
self.accelDict = {
"name": "Acceleration",
"timestamp": round(time.time(), 6),
"valueX": round(self.accel[0], 3),
"valueY": round(self.accel[1], 3),
"valueZ": round(self.accel[2], 3)
}
#Gyro
self.gyro = self.lsm6ds33.get_gyro_angular_velocity()
self.gyroDict = {
"name": "Gyro",
"timestamp": round(time.time(), 6),
"valueX": round(self.gyro[0], 3),
"valueY": round(self.gyro[1], 3),
"valueZ": round(self.gyro[2], 3)
}
#make big dict to publish
self.dict["SensorValue1"].append(self.humidityDict)
self.dict["SensorValue1"].append(self.tempDict)
self.dict["SensorValue3"].append(self.accelDict)
self.dict["SensorValue3"].append(self.gyroDict)
#publish to local Brocker
self.client.publish(constants.local_sensor_topic,
json.dumps(self.dict),
qos=0)
#when not login 1s measurement frequency
self.next_call = self.next_call + constants.measurementPeriodLogout
time.sleep(self.next_call - time.time())
#measurement Loop
def run(self):
while True:
if self.login:
self.puplishAll()
else:
self.puplishPart()
def __init__(self, logFile):
# Initialize
self.logDir = path.dirname(__file__) # Setup log file
self.logFile = logFile
Path(path.join(self.logDir, self.logFile)).touch(exist_ok = True)
self.vcgm = Vcgencmd() # Create vcgm object
def turn_on_screen():
print('turning on screen')
vcgm = Vcgencmd()
output = vcgm.display_power_on(screen_id)
if len(sys.argv) == 1:
logging.critical("No screen_id specified")
sys.exit(1)
screen_id = int(sys.argv[1])
def turn_off_screen():
print('turning off screen')
vcgm = Vcgencmd()
output = vcgm.display_power_off(screen_id)
def turn_on_screen():
print('turning on screen')
vcgm = Vcgencmd()
output = vcgm.display_power_on(screen_id)
vcgm = Vcgencmd()
for x in [0, 1, 2, 3, 7]:
print('{}: {}'.format(x, vcgm.display_power_state(x)))
turn_off_screen()
time.sleep(5)
turn_on_screen()
time.sleep(5)
turn_off_screen()
time.sleep(5)
turn_on_screen()
from vcgencmd import Vcgencmd
from time import sleep, strftime, time
from os import path
from pathlib import Path
# Initialize
vcgm = Vcgencmd()
logDir = path.dirname(__file__)
logFile = "temp-log.txt"
Path(path.join(logDir, logFile)).touch(exist_ok = True)
# Main Loop
while True:
cpuTemp = vcgm.measure_temp()
with open(path.join(logDir, logFile), "a") as log:
log.write("{0},{1}\n".format(strftime("%Y-%m-%d %H:%M:%S"),str(cpuTemp)))
print(cpuTemp)
sleep(1)
controls_config = config['smartchime']['controls']
fonts_config = oled_config['fonts'][0]
# Enable or disable major functions and provide that state to the state tracker.
state_tracker.oled_enabled = oled_config['enabled']
state_tracker.amoled_enabled = amoled_config['enabled']
state_tracker.doorbell_enabled = doorbell_config['enabled']
state_tracker.controls_enabled = controls_config['enabled']
state_tracker.mqtt_enabled = mqtt_config['enabled']
# Set up the AMOLED display.
if state_tracker.amoled_enabled:
print("[main] initializing AMOLED display")
state_tracker.amoled_always_on = amoled_config['always_on']
state_tracker.amoled_display_id = amoled_config['display_id']
state_tracker.amoled = Vcgencmd()
if state_tracker.amoled_always_on:
state_tracker.amoled.display_power_on(
state_tracker.amoled_display_id)
# Initialize the OLED display.
if state_tracker.oled_enabled:
print("[main] Initializing OLED display")
device = get_device()
image_composition = ImageComposition(device)
state_tracker.oled_default_font = make_font(
fonts_config['font_large'][0]['name'],
fonts_config['font_large'][0]['size'])
state_tracker.oled_small_font = make_font(
fonts_config['font_small'][0]['name'],