docs: 同步日常维护指南并补齐遗漏的板卡配置

mixly/boards/default/micropython/build/lib/onenet.py

@@ -0,0 +1,34 @@
+import ujson as json
+from umqtt import MQTTClient,str_len
+
+def get_data_dict(d):
+    result = {"datastreams":[]}
+    for x in d:
+        result["datastreams"].append({"id":x,"datapoints":[{"value":d[x]}]})
+    return result
+
+def pubData(value, state):    
+    value = get_data_dict(value)
+    jdata = json.dumps(value)
+    jlen = str_len(jdata)
+    bdata = bytearray(jlen+3)
+    bdata[0] = 1                #publish data in type of json
+    bdata[1] = int(jlen / 256)  # data lenght
+    bdata[2] = jlen % 256       # data lenght
+    bdata[3:jlen+4] = jdata.encode('ascii') # json data
+    if state:
+        print(value)
+        #print(bdata)
+    return bdata
+
+def init_MQTT_client(sid, address, cid, api, topic, callback):
+    client = MQTT_Client(sid, address, 6002, cid, api)
+    client.set_callback(callback)
+    client.connect()
+    client.subscribe(bytes(topic, 'utf-8'))
+    return client
+
+#inherit
+class MQTT_Client(MQTTClient):
+    def publish(self, msg, is_print=False, topic='$dp', retain=False, qos=0):
+        super().publish('$dp',pubData(msg, is_print))