def start_car():
## 启动小车
a = Switch('switch002', 'host_remote')
a.execute('on') ## 启动小车
print("\033[1;31;47mStart the car\033[0m")
time.sleep(3)
a.execute('off') ## 关闭小车
import redis
from switch import Switch
rc = redis.Redis(host='182.254.134.84', port=36379)
ps = rc.pubsub()
ps.subscribe(['000-000-001', 'bar'])
a = Switch('switchv2.0','host')
for item in ps.listen():
if item['type'] == 'message':
data = str(item['data'])
if data ==r"b'switch on'":
print('success')
a.execute('on')
elif data == r"b'switch off'":
a.execute("off")
else:
print(item['data'])
from switch import Switch
from dht11 import DHT11
import time
while True:
b = Switch('switch002', "host", "on")
a = DHT11('dht11v2.0', 'host')
temp = a.getHumidity()
print(temp)
if float(temp) > 80:
print('c')
b.execute('on')
time.sleep(2)
b.execute('off')
time.sleep(1)
"The Command Pattern Use Case Example. A smart light Switch"
from light import Light
from switch import Switch
from switch_on_command import SwitchOnCommand
from switch_off_command import SwitchOffCommand
# Create a receiver
LIGHT = Light()
# Create Commands
SWITCH_ON = SwitchOnCommand(LIGHT)
SWITCH_OFF = SwitchOffCommand(LIGHT)
# Register the commands with the invoker
SWITCH = Switch()
SWITCH.register("ON", SWITCH_ON)
SWITCH.register("OFF", SWITCH_OFF)
# Execute the commands that are registered on the Invoker
SWITCH.execute("ON")
SWITCH.execute("OFF")
SWITCH.execute("ON")
SWITCH.execute("OFF")
# show history
SWITCH.show_history()
# replay last two executed commands
SWITCH.replay_last(2)