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楼主 |
发表于 2020-6-3 12:32
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6、小程序控制RGB灯升级版
[mw_shl_code=python,true]#MicroPython动手做（27）——物联网之微信小程序
#小程序控制RGB灯升级版
from mpython import *
import network
import time
from umqtt.simple import MQTTClient
from machine import Timer
import machine
import ubinascii
import ujson
import music
my_wifi = wifi()
my_wifi.connectWiFi("zh", "zy1567")
def OneNET_recv(_msg):pass
_OneNET_msg_list = []
def OneNET_callback(_topic, _msg):
global _OneNET_msg_list
try: _msg = _msg.decode('utf-8', 'ignore')
except: print(_msg);return
OneNET_recv(_msg)
if _msg in _OneNET_msg_list:
eval('OneNET_recv_' + bytes.decode(ubinascii.hexlify(_msg)) + '()')
tim14 = Timer(14)
_iot_count = 0
def timer14_tick(_):
global _iot, _iot_count
_iot_count = _iot_count + 1
if _iot_count == 1000: _iot.ping(); _iot_count = 0
try: _iot.check_msg()
except: machine.reset()
_iot = None
def OneNET_setup():
global _iot
_iot = MQTTClient("595250725", "183.230.40.39", 6002, "221628", "hiN7Cwz4Gd7d3ReMnNgtaEKBvv4=", keepalive=300)
_iot.set_callback(OneNET_callback)
if 1 == _iot.connect(): print('Successfully connected to MQTT server.')
tim14.init(period=200, mode=Timer.PERIODIC, callback=timer14_tick)
image_picture = Image()
def OneNET_recv(_msg):
try:
_msgObj = ujson.loads(_msg)
_name = _msgObj.get('name')
_value = _msgObj.get('value')
except: return
if _name == "开灯":
print(_value)
music.play('B5:1')
rgb.fill((int(255), int(0), int(0)))
rgb.write()
time.sleep_ms(1)
oled.fill(0)
oled.blit(image_picture.load('face/Objects/Light on.pbm', 0), 32, 0)
oled.show()
if _name == "关灯":
print(_value)
music.play('E5:1')
rgb.fill( (0, 0, 0) )
rgb.write()
time.sleep_ms(1)
oled.fill(0)
oled.blit(image_picture.load('face/Objects/Light off.pbm', 0), 32, 0)
oled.show()
rgb[1] = (int(0), int(102), int(0))
rgb.write()
time.sleep_ms(1)
OneNET_setup()[/mw_shl_code]
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