def ligarCafeteira(self):
if (self.cafeteiraLigada == True):
print('--- Cafeteira já está ligada.')
else:
self.cafeteiraLigada = True
GPIO.output(2, GPIO.HIGH)
print('--- Cafeteira ligada.')
async def handler(self):
while 1:
if not self.cmd.empty():
cmd = self.get_new_cmd()
if str(cmd) == "ENGINESTART":
GPIO.output(GPIOVALVES["lox_dump"]["pin"], GPIO.LOW)
self.update_states(GPIOVALVES["lox_dump"]["pin"], 0)
self.logger.info("DUMPING LOX")
sleep(GPIOVALVES["engine_start_delay"]["time_ms"])
GPIO.output(GPIOVALVES["kerosene_dump"]["pin"], GPIO.LOW)
self.update_states(GPIOVALVES["kerosene_dump"]["pin"], 0)
self.logger.info("DUMPING KEROSENE")
GPIO.output(GPIOVALVES["igniter"]["pin"], GPIO.HIGH)
elif str(cmd) == "ENGINESTOP":
GPIO.output(GPIOVALVES["lox_dump"]["pin"], GPIO.HIGH)
self.update_states(GPIOVALVES["lox_dump"]["pin"], 1)
self.logger.info("STOPPING LOX")
GPIO.output(GPIOVALVES["kerosene_dump"]["pin"], GPIO.HIGH)
self.update_states(GPIOVALVES["kerosene_dump"]["pin"], 1)
self.logger.info("STOPPING KEROSENE")
else:
#general non-mission critical gpio commands
self.execute(cmd)
else:
await asyncio.sleep(0.1)
def MedirAgua(cafeteira):
print('--- [SENSOR] Medindo quantidade de água.')
GPIO.output(17, GPIO.HIGH)
tempoTotal = cafeteira.TempoSensorAgua()
time.sleep(tempoTotal)
GPIO.output(17, GPIO.LOW)
distancia = (tempoTotal * VEL_SOM) / 2
return distancia
def MedirCafe(cafeteira):
print('--- [SENSOR] Medindo quantidade de pó de café.')
GPIO.output(22, GPIO.HIGH)
tempoTotal = cafeteira.TempoSensorCafe()
time.sleep(tempoTotal)
GPIO.output(22, GPIO.LOW)
distancia = (tempoTotal * VEL_SOM) / 2
return distancia
def vent(self, valve, time_ms: float):
GPIO.output(valve, GPIO.LOW)
super().states[f"pin{valve}"] = 0
self.logger.info(f"VENTING {valve}, time:{time_ms}ms")
sleep(time_ms / 1000)
GPIO.output(valve, GPIO.HIGH)
self.logger.info(f"FINISHED VENTING {valve}")
super().states[f"pin{valve}"] = 1
def fazerCafe(self):
if (self.cafeteiraPronta == True):
self.porcentAgua -= 10
self.porcentCafe -= 15
time.sleep(3)
print('--- [CAFETEIRA] Café pronto.')
GPIO.output(4, GPIO.HIGH)
self.cafeteiraPronta = False
GPIO.output(3, GPIO.LOW)
def execute(self, cmd: CMD):
newStates = cmd.get_new_states()
pins = cmd.get_pins()
GPIO.output(
pins, list([GPIO.LOW if i == 0 else GPIO.HIGH for i in newStates]))
for pin_states in self.states:
for idx, pin in enumerate(pins):
if pin_states == str(pin):
self.states[pin_states] = newStates[idx]
def verify_password():
waiting = input()
#waiting "s" key
if waiting == "s":
file = open('password.txt', 'r')
password = file.readline().strip()
safe_password = file.readline().strip()
change_password = file.readline().strip()
file.close()
print(password, safe_password, change_password)
a = input("Insert password:"******"c":
return
if a == password:
gpio.output(17, gpio.HIGH)
time.sleep(1)
gpio.output(17, gpio.LOW)
print("Password")
data_exchange.msg('user1', password, pass_type="Password")
return
if a == safe_password:
gpio.output(17, gpio.HIGH)
time.sleep(1)
gpio.output(17, gpio.LOW)
print("Safe_Password")
data_exchange.msg('user1',
safe_password,
pass_type="Safe_password")
return
if a == change_password:
new_password()
print("Change_Password")
return
else:
print("Wrong password")
def desligarCafeteira(self):
if (self.cafeteiraLigada == True):
self.cafeteiraLigada = False
GPIO.output(2, GPIO.LOW)
GPIO.output(3, GPIO.LOW)
GPIO.output(4, GPIO.LOW)
print('--- Cafeteira desligada.')
def checarCafeteiraPronta(self):
GPIO.output(4, GPIO.LOW)
distSensorAgua = MedirAgua(self)
distSensorCafe = MedirCafe(self)
print('--- {}% de água disponível.'.format(self.porcentAgua))
print('--- {}% de pó de café disponível.'.format(self.porcentCafe))
if (distSensorAgua > 0.154 or distSensorCafe > 0.145):
self.cafeteiraPronta = False
GPIO.output(3, GPIO.LOW)
if (distSensorAgua > 0.154):
print('--- [CAFETEIRA] Pausa no processo - água insuficiente.')
if (distSensorCafe > 0.145):
print(
'--- [CAFETEIRA] Pausa no processo - pó de café insuficiente.'
)
else:
self.cafeteiraPronta = True
GPIO.output(3, GPIO.HIGH)
print('--- [CAFETEIRA] Cafeteira pronta para preparar o café.')
else:
#real hardware
import RPi.GPIO as GPIO
global CONFIGURATION
global GPIOCFG
global GPIOVALVES
global GPIOPRESSURE
global GPIOLOADCELL
global DUMP
CONFIGURATION = load_config()["rpi"]
GPIOCFG = CONFIGURATION["GPIO"]
GPIOVALVES = GPIOCFG["valves"]
GPIOPRESSURE = GPIOCFG["pressure"]
GPIOLOADCELL = CONFIGURATION["loadcell"]
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
DUMP = pickle.dumps
#initialize gpio to either GPIO.HIGH (valves)
# the NO side of the 3-way solendoids defaults to a closed
# position when given a GPIO.HIGH voltage. Changing,
# the RPI gpio pin to low will signal the NC side
# of the 3-way solendoid valve to it's NC position
# opening the fluid valve
for system in GPIOVALVES.keys():
print(system)
GPIO.setup(int(GPIOVALVES[system]["pin"]), GPIO.OUT)
GPIO.output(int(GPIOVALVES[system]["pin"]), GPIO.HIGH)
def control(pin, action):
#Actuator configuration
if pin == 'fourteen':
actuator = 14
if pin == 'fifteen':
actuator = 15
if pin == 'eighteen':
actuator = 18
if pin == 'twentythree':
actuator = 23
if pin == 'twentyfour':
actuator = 24
if pin == 'twentyfive':
actuator = 25
if pin == 'eight':
actuator = 8
if pin == 'seven':
actuator = 7
if pin == 'twelve':
actuator = 12
if pin == 'sixteen':
actuator = 16
if pin == 'twenty':
actuator = 20
if pin == 'twentyone':
actuator = 21
if pin == 'two':
actuator = 2
if pin == 'three':
actuator = 3
if pin == 'four':
actuator = 4
if pin == 'seventeen':
actuator = 17
if pin == 'twentyseven':
actuator = 27
if pin == 'twentytwo':
actuator = 22
if pin == 'ten':
actuator = 10
if pin == 'nine':
actuator = 9
if pin == 'eleven':
actuator = 11
if pin == 'five':
actuator = 5
if pin == 'six':
actuator = 6
if pin == 'thirteen':
actuator = 13
if pin == 'nineteen':
actuator = 19
if pin == 'twentysix':
actuator = 26
#Control interface
if action == 'on':
config = 1
if action == 'off':
config = 0
tx_hash = contract_instance.functions.control(actuator, config).transact(
{'from': w3.eth.accounts[0]})
print('Transaction submitted:', tx_hash.hex())
y = format(contract_instance.functions.pinStatus(actuator).call())
print('Pin Status Changed: ', y)
if y == "1":
GPIO.output(actuator, GPIO.HIGH)
else:
GPIO.output(actuator, GPIO.LOW)
return render_template('index.html')
# * SPDX-License-Identifier: MIT
# * Licensed to @Author: Salman Dabbakuti(https://github.com/Salmandabbakuti)
# * See the License for the specific language governing permissions and limitations under the License.
import json
from web3 import Web3, HTTPProvider
# import RPi.GPIO as GPIO # for real rasp-pi
from RPiSim.GPIO import GPIO
from flask import Flask, render_template
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
pinList = [
14, 15, 18, 23, 24, 25, 8, 7, 12, 16, 20, 21, 2, 3, 4, 17, 27, 22, 10, 9,
11, 5, 6, 13, 19, 26
]
for i in pinList:
GPIO.setup(i, GPIO.OUT)
# compile your smart contract with truffle first
truffleFile = json.load(open('./build/contracts/homeAutomation.json'))
abi = truffleFile['abi']
bytecode = truffleFile['bytecode']
# web3.py instance
w3 = Web3(HTTPProvider("http://localhost:8545/"))
# Instantiate and deploy contract
contract = w3.eth.contract(abi=abi, bytecode=bytecode)
# Get transaction hash from deployed contract
tx_hash = contract.constructor().transact({
environment = PC_OFFLINE
if environment == PC_OFFLINE:
bt = SAMPLING_BASE_TIME.total_seconds()
sleep_time = bt
lag_correction = 0.0
full_connect = False
from RPiSim.GPIO import GPIO
elif environment == RPI_PRODUCTION:
bt = SAMPLING_BASE_TIME.total_seconds()
sleep_time = bt
lag_correction = 0.0
full_connect = False
GPIO.setmode(GPIO.BCM)
KEY_ON = True
KEY_OFF = False
LED_ON = GPIO.HIGH
LED_OFF = GPIO.LOW
GPIO.setup(3, GPIO.IN, initial=GPIO.HIGH,
pull_up_down=GPIO.PUD_UP) # this is the key sense input
GPIO.setup(5, GPIO.OUT, initial=GPIO.HIGH,
pull_up_down=GPIO.PUD_DOWN) # this the power latch enable output
logging_led_status = GPIO.LOW
GPIO.setup(
7, GPIO.OUT, initial=logging_led_status,
pull_up_down=GPIO.PUD_DOWN) # this is the Datalogging running blinking led
GPIO.setup(9, GPIO.OUT, initial=GPIO.LOW,
pull_up_down=GPIO.PUD_DOWN) # this is the power state led output
class Cafeteira:
# pino 2 - out - cafeteira ligada?
GPIO.setup(2, GPIO.OUT, initial=GPIO.LOW)
# pino 3 - out - cafeteira apta?
GPIO.setup(3, GPIO.OUT, initial=GPIO.LOW)
# pino 4 - out - café pronto?
GPIO.setup(4, GPIO.OUT, initial=GPIO.LOW)
def __init__(self, porcentAgua, porcentCafe):
self.cafeteiraLigada = False
self.cafeteiraPronta = False
self.porcentAgua = porcentAgua
self.porcentCafe = porcentCafe
def ligarCafeteira(self):
if (self.cafeteiraLigada == True):
print('--- Cafeteira já está ligada.')
else:
self.cafeteiraLigada = True
GPIO.output(2, GPIO.HIGH)
print('--- Cafeteira ligada.')
def desligarCafeteira(self):
if (self.cafeteiraLigada == True):
self.cafeteiraLigada = False
GPIO.output(2, GPIO.LOW)
GPIO.output(3, GPIO.LOW)
GPIO.output(4, GPIO.LOW)
print('--- Cafeteira desligada.')
def TempoSensorAgua(self):
return 0.001 * (100 - self.porcentAgua) / 100
def TempoSensorCafe(self):
return 0.001 * (100 - self.porcentCafe) / 100
def checarCafeteiraPronta(self):
GPIO.output(4, GPIO.LOW)
distSensorAgua = MedirAgua(self)
distSensorCafe = MedirCafe(self)
print('--- {}% de água disponível.'.format(self.porcentAgua))
print('--- {}% de pó de café disponível.'.format(self.porcentCafe))
if (distSensorAgua > 0.154 or distSensorCafe > 0.145):
self.cafeteiraPronta = False
GPIO.output(3, GPIO.LOW)
if (distSensorAgua > 0.154):
print('--- [CAFETEIRA] Pausa no processo - água insuficiente.')
if (distSensorCafe > 0.145):
print(
'--- [CAFETEIRA] Pausa no processo - pó de café insuficiente.'
)
else:
self.cafeteiraPronta = True
GPIO.output(3, GPIO.HIGH)
print('--- [CAFETEIRA] Cafeteira pronta para preparar o café.')
def adicionarAgua(self, qtd):
self.porcentAgua += qtd
def adicionarCafe(self, qtd):
self.porcentCafe += qtd
def fazerCafe(self):
if (self.cafeteiraPronta == True):
self.porcentAgua -= 10
self.porcentCafe -= 15
time.sleep(3)
print('--- [CAFETEIRA] Café pronto.')
GPIO.output(4, GPIO.HIGH)
self.cafeteiraPronta = False
GPIO.output(3, GPIO.LOW)
def SensorAgua():
# pinos 17 e 18 - sensor de distância - água
GPIO.setup(17, GPIO.OUT, initial=GPIO.LOW) # TRIGGER
GPIO.setup(18, GPIO.IN) # ECHO
def SensorCafe():
# pinos 22 e 23 - sensor de distância - pó de café
GPIO.setup(22, GPIO.OUT, initial=GPIO.LOW) # TRIGGER
GPIO.setup(23, GPIO.IN) # ECHO
import time
import data_exchange
import os
if os.name == 'nt':
from RPiSim.GPIO import GPIO as gpio
else:
import RPi.GPIO as gpio
#setting GPIO
gpio.setwarnings(False)
gpio.setmode(gpio.BCM)
gpio.setup(17, gpio.OUT)
#reading passwords
file = open('password.txt', 'r')
password = file.readline().strip()
safe_password = file.readline().strip()
change_password = file.readline().strip()
#print(password,safe_password,change_password)
#define new password
def new_password():
new_pass = input("Insert new password")
file = open('password.txt', 'r')
password = file.readline().strip()
safe_password = file.readline().strip()
change_password = file.readline().strip()
file.close()
#writing new password
def control(pin, action):
#Actuator configuration
if pin == 'fourteen':
actuator = 14
if pin == 'fifteen':
actuator = 15
if pin == 'eighteen':
actuator = 18
if pin == 'twentythree':
actuator = 23
if pin == 'twentyfour':
actuator = 24
if pin == 'twentyfive':
actuator = 25
if pin == 'eight':
actuator = 8
if pin == 'seven':
actuator = 7
if pin == 'twelve':
actuator = 12
if pin == 'sixteen':
actuator = 16
if pin == 'twenty':
actuator = 20
if pin == 'twentyone':
actuator = 21
if pin == 'two':
actuator = 2
if pin == 'three':
actuator = 3
if pin == 'four':
actuator = 4
if pin == 'seventeen':
actuator = 17
if pin == 'twentyseven':
actuator = 27
if pin == 'twentytwo':
actuator = 22
if pin == 'ten':
actuator = 10
if pin == 'nine':
actuator = 9
if pin == 'eleven':
actuator = 11
if pin == 'five':
actuator = 5
if pin == 'six':
actuator = 6
if pin == 'thirteen':
actuator = 13
if pin == 'nineteen':
actuator = 19
if pin == 'twentysix':
actuator = 26
#Control interface
if action == 'on':
config = 1
if action == 'off':
config = 0
tx = contract_instance.functions.control(
actuator, config).buildTransaction({
'nonce':
w3.eth.get_transaction_count(account_address),
'gas':
3000000,
'gasPrice':
Web3.toWei('2000', 'gwei')
})
signed_tx = w3.eth.account.sign_transaction(tx, private_key=key)
tx_hash = w3.eth.send_raw_transaction(signed_tx.rawTransaction)
w3.eth.wait_for_transaction_receipt(tx_hash)
print('Transaction submitted:', tx_hash.hex())
y = format(contract_instance.functions.pinStatus(actuator).call())
print('Pin Status Changed: ', y)
if y == "1":
GPIO.output(actuator, GPIO.HIGH)
else:
GPIO.output(actuator, GPIO.LOW)
return render_template('index.html')
from RPiSim.GPIO import GPIO GPIO.setmode(GPIO.BCM) GPIO.setup(3, GPIO.IN, initial=GPIO.HIGH, pull_up_down=GPIO.PUD_DOWN) GPIO.setup(5, GPIO.IN, initial=GPIO.LOW, pull_up_down=GPIO.PUD_DOWN)
from RPiSim.GPIO import GPIO
import time
import traceback
import random
GPIO.setmode(GPIO.BCM)
VEL_SOM = 340 # em m/s
# Sobre a cafeteira, definiu-se:
# Recipiente cheio -> distância superfície sensor: 0m
# Recipiente vazio -> distância superfície sensor: 0.17m
# porcentagem de água necessária para preparo de 1 café -> 10% => equivale a distância superfície sensor = 0.153m
# porcentagem de pó necessário para preparo de 1 café -> 15% => equivale a distância superfície sensor = 0.1445m
class Cafeteira:
# pino 2 - out - cafeteira ligada?
GPIO.setup(2, GPIO.OUT, initial=GPIO.LOW)
# pino 3 - out - cafeteira apta?
GPIO.setup(3, GPIO.OUT, initial=GPIO.LOW)
# pino 4 - out - café pronto?
GPIO.setup(4, GPIO.OUT, initial=GPIO.LOW)
def __init__(self, porcentAgua, porcentCafe):
self.cafeteiraLigada = False
self.cafeteiraPronta = False
self.porcentAgua = porcentAgua
self.porcentCafe = porcentCafe