添加 'system/v1.3/utils.py'

system/v1.3/utils.py

@@ -0,0 +1,311 @@
+from time import sleep
+
+import ujson
+from machine import Pin,reset
+import time
+import network
+from config import getConfig,saveConfig
+from umqtt.simple import MQTTClient
+import _thread
+from dispatcher import Dispatcher
+import urequests
+import os
+import device
+
+led = Pin(8, Pin.OUT)
+led.value(1)
+tasks = Dispatcher()
+def changeLed():
+    """
+    改变led
+    :param t:
+    :return:
+    """
+    if led.value() == 1:
+        led.value(0)
+    else:
+        led.value(1)
+def onFlickerLed(period):
+    """
+    闪烁led
+    :param period: 周期 毫秒
+    :return:
+    """
+    offFlickerLed()
+    tasks.add_work(changeLed, period)
+
+def offFlickerLed():
+    """
+    关闭闪烁
+    :return:
+    """
+    tasks.del_work(changeLed)
+def onLed():
+    offFlickerLed()
+    led.value(0)
+def offLed():
+    offFlickerLed()
+    led.value(1)
+def getLed():
+    return led.value()
+
+ap = None
+# 开启热点
+def openAp():
+    global ap
+    if not getConfig().openAp:
+        ssid = getConfig().ap.ssid + '-' + getConfig().model + '-' + getConfig().id
+        ap = network.WLAN(network.AP_IF) # 创捷一个AP热点接口
+        ap.ifconfig(('192.168.5.1', '255.255.255.0', '192.168.5.1', '114.114.114.114'))
+        ap.active(True)         # 激活接口
+        ap.config(essid=ssid, authmode=network.AUTH_WPA_WPA2_PSK, password=getConfig().ap.pwd) # 设置AP的ESSID名称
+        getConfig().openAp = True
+        print('热点已开启', ssid, getConfig().ap.pwd)
+def closeAp():
+    if getConfig().openAp:
+        ap.active(False)
+        getConfig().openAp = False
+        print('关闭热点')
+
+# 创建 WIFI 连接对象
+wlan = network.WLAN(network.STA_IF)
+wlan.active(False)#先进行wlan的清除
+wlan.active(True)#再激活
+
+def scanWifi():
+    """扫描WiFi"""
+    wifis = wlan.scan()
+    print("扫描WiFi结果：", wifis)
+    return wifis
+
+def getStatus():
+    """获取WiFi连接状态"""
+    return wlan.isconnected()
+
+def getWifiConnectInfo():
+    """获取已连接的WiFi信息"""
+    return wlan.ifconfig()
+
+def disconnectWifi():
+    """断开当前连接的无线网络"""
+    wlan.disconnect()
+
+def connectWifi(ssid, pwd):
+    """
+    连接wifi
+    :param ssid:
+    :param pwd:
+    :return:
+    """
+    print("开始连接", ssid, pwd)
+    onFlickerLed(200)
+    wlan.disconnect()
+    getConfig().connectWifi.ssid = None
+    getConfig().connectWifi.pwd = None
+    wlan.connect(ssid, pwd)
+    timeout = 0
+    while not wlan.isconnected() and timeout < 10:
+        timeout += 1
+        time.sleep(1)
+    offFlickerLed()
+    if wlan.isconnected():
+        print('WiFi已连接', wlan.ifconfig())
+        getConfig().connectWifi.ssid = ssid
+        getConfig().connectWifi.ip = wlan.ifconfig()[0]
+        return True
+    print('连接'+ssid+' 失败！')
+    return False
+
+def autoConnectWifi():
+    """
+    连接附近WiFi
+    :return:
+    """
+    for item in scanWifi():
+        try:
+            ssid = str(item[0].decode('utf-8'))
+            if ssid in getConfig().wifi:
+                pwd = getConfig().wifi[ssid]
+                print('连接WiFi：', ssid, pwd)
+                if connectWifi(ssid, pwd):
+                    return True
+        except:
+            pass
+    print('连接附近WiFi失败')
+    return False
+
+client = None
+def send_ping():
+    try:
+        client.ping()
+    except Exception as e:
+        print(e)
+        getConfig().mqttStatus = False
+
+
+def connectMQTT(keepalive):
+    """
+    连接MQTT
+    :return:
+    """
+    global client
+    onFlickerLed(1000)
+    try:
+        client.disconnect()
+    except Exception as e:
+        pass
+    try:
+        client = None
+    except:
+        pass
+
+    topic = getConfig().id
+    client = MQTTClient(getConfig().id, getConfig().mqtt.host, getConfig().mqtt.port, 'esp', 'Mqtt.158747928', keepalive=keepalive)
+    client.set_callback(mqCallback)
+    try:
+        print('连接mqtt中......')
+        client.connect()
+        print('mqtt连接成功')
+        client.subscribe(topic, 1)
+        sleep(1)
+        onLed()
+    except Exception as e:
+        print('MQTT连接失败：', getConfig().id, getConfig().mqtt.host, getConfig().mqtt.port, topic)
+        print(e)
+        return False
+    getConfig().mqtt.subTopic = topic
+    getConfig().mqttStatus = True
+    # 启动定时任务定时ping
+    # tasks.add_work(send_ping, 30000)
+    # 启动多线程检查待处理消息
+    _thread.start_new_thread(checkMsg, ())
+    # 上报状态
+    reportConfig()
+    print("已连接到MQTT：", topic)
+    return True
+
+def checkMsg():
+    """
+    检查服务器是否有待处理的消息
+    :return:
+    """
+    while getConfig().mqttStatus:
+        try:
+            client.check_msg()
+        except Exception as e:
+            print(e)
+            print('MQTT断开')
+            getConfig().mqttStatus = False
+            break
+heartbeat = 1
+def mqCallback(topic, msg):
+    print(topic, msg)
+    msg = msg.decode('utf-8').split("@")
+    com = msg[0]
+    logId = msg[1] if len(msg) > 1 else None
+
+    # 执行命令
+    if not sysCom(com):
+        device.command(com)
+        # 执行完命令上报状态
+        reportLog(logId)
+
+def sysCom(com):
+    """
+    判断是不是系统命令，如果不是就调用模块去执行
+    """
+    if com == 'updateSystem':
+        checkUpdate()
+        return True
+    elif com == 'heartbeat':
+        return True
+
+    return False
+
+def sendMqtt(msg):
+    """
+    发送mqtt消息
+    :param msg:
+    :return:
+    """
+    client.publish(getConfig().mqtt.sendTopic, msg, False)
+
+def reportHeartbeat():
+    sendMqtt('heartbeat')
+
+def reportConfig():
+    data = getConfig().toJson()
+    data['report'] = 'reportConfig'
+    sendMqtt(ujson.dumps(data))
+    print('reportConfig')
+
+
+def reportLog(logId):
+    """
+    上报状态
+    """
+    data = {'device': device.status()}
+    data['logId'] = logId
+    data['report'] = 'reportLog'
+    sendMqtt(ujson.dumps(data))
+    print('reportLog')
+
+# 读取文件内容
+def openFile(path):
+    file=open(path, 'r')
+    text = file.read()
+    file.close()
+    return text
+
+# 写文件
+def writeFile(path, content):
+    # 判断是否在文件夹下
+    index = path.rfind('/')
+    if index != -1:
+        try:
+            os.mkdir(path[:index])
+        except OSError as e:
+            pass
+    file=open(path, 'w')
+    text = file.write(content)
+    file.close()
+    return True
+
+def checkUpdate():
+    """
+    检查系统更新
+    """
+    try:
+        version = urequests.get("http://v-kun.com:3000/hk/smart-home-version-release/raw/master/version.json").text
+        print(version)
+        if version is not None and version != '':
+            v = ujson.loads(version)
+            isSave = False
+            if v["system"] > getConfig().version.system:
+                if updateSystem(str(v["system"]), 'system'):
+                    getConfig().version.system = v["system"]
+                    isSave = True
+            if v[getConfig().model] > getConfig().version.model:
+                if updateSystem(str(v[getConfig().model]), getConfig().model):
+                    getConfig().version.model = v[getConfig().model]
+                    isSave = True
+            if isSave:
+                saveConfig()
+                reset()
+    except Exception as e:
+        print(e)
+
+def updateSystem(version, name):
+    print('更新', name, version)
+    try:
+        # 获取要更新的文件列表
+        files = urequests.get("http://v-kun.com:3000/hk/smart-home-version-release/raw/master/"+name+"/v"+version+"/fileList.json").text
+        files = ujson.loads(files)
+        for file in files:
+            print(file)
+            text = urequests.get("http://v-kun.com:3000/hk/smart-home-version-release/raw/master/" + name + "/v" + version + "/"+file).text
+            writeFile(file, text)
+        return True
+    except Exception as e:
+        print(e)
+        return False