''' # file pub_sub.py # brief Set 'SERVER','CLIENT_ID'(this can be null),'IOT_pubTopic','IOT_UserName','IOT_PassWord' # download into pc or raspberryPi and run the file # You will send the message by seconds and receive the message from server # Copyright Copyright (c) 2010 DFRobot Co.Ltd (http://www.dfrobot.com) # licence The MIT License (MIT) # author [LuoYufeng]([email protected]) # version V1.0 # date 2019-10-8 ''' import siot import time SERVER = "127.0.0.1" #MQTT服务器IP CLIENT_ID = "" #在SIoT上，CLIENT_ID可以留空 IOT_pubTopic = 'xzr/001' #“topic”为“项目名称/设备名称” IOT_UserName = '******' #用户名 IOT_PassWord = '******' #密码 siot.init(CLIENT_ID, SERVER, user=IOT_UserName, password=IOT_PassWord) def sub_cb(client, userdata, msg): print("\nTopic:" + str(msg.topic) + " Message:" + str(msg.payload)) siot.connect() siot.set_callback(sub_cb) siot.getsubscribe(IOT_pubTopic) siot.loop() tick = 0 try: while True:
topic_msg_map[str(msg.topic)] = str(msg.payload.decode())
def on_topic_read(topic):
global topic_msg_map
result = topic_msg_map.get(topic, None)
del site[topic]
return result
siot.init('', '127.0.0.1', user='******', password='******')
siot.connect()
_siot_connected = True
if _siot_connected:
siot.subscribe('af/d2', on_topic_subscribe)
siot.loop()
while True:
a0 = Pin("A0", Pin.ANALOG).read_analog()
siot.publish('af/a0', a0)
sleep(0.01)
a1 = Pin("A1", Pin.ANALOG).read_analog()
siot.publish('af/a1', a1)
sleep(5)
if '1' == on_topic_read('af/d2'):
Pin(2, Pin.OUT).write_digital(1)
sleep(5)
else:
Pin(2, Pin.OUT).write_digital(0)
if 380 > a1:
Pin(2, Pin.OUT).write_digital(1)
sleep(2)
import siot
import time
from xugu import Pin # 从 xugu 库中导入 Pin类
p = Pin("A0", Pin.ANALOG) # 初始化 A0 引脚,设置为输入模式
SERVER = "192.168.0.101" #MQTT服务器IP
CLIENT_ID = "" #在SIoT上，CLIENT_ID可以留空
IOT_pubTopic = 'DIY/TEST01' #“topic”为“项目名称/设备名称”
IOT_UserName = '******' #用户名
IOT_PassWord = '******' #密码
siot.init(CLIENT_ID, SERVER, user=IOT_UserName, password=IOT_PassWord)
def sub_cb(client, userdata, msg):
print("\nTopic:" + str(msg.topic) + " Message:" + str(msg.payload))
siot.connect()
siot.set_callback(sub_cb)
siot.getsubscribe(IOT_pubTopic)
siot.loop()
while True:
TDS = p.read_analog() #读取 A0 引脚的模拟量
siot.publish(IOT_pubTopic, "%d" % TDS)
time.sleep(1)
