update

config.py

@@ -1,7 +1,13 @@
 import configparser
 
-from device import device_name
+import subprocess
 
+p = subprocess.Popen(['cat /home/pi/device_name'], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+out, err = p.communicate()
+# 设备名称，必须要有
+device_name = out.decode('utf-8').strip()
+
+# 读取配置
 config = configparser.ConfigParser()
 # 读取公共配置
 config.read('conf/main/common.conf')
@@ -9,6 +15,7 @@ config.read('conf/main/common.conf')
 broker = config.get("broker", "host")
 # 端口，这里必须是int类型
 port = config.getint("broker", "port")
+
 # 读取设备配置
 config.read('conf/device/device.conf')
 # 订阅的主题

create_db.py

@@ -3,7 +3,6 @@ import time
 from api import add
 from db.base import Base, engine
 from db.models.lot_data_model import LOT_DATA
-from device import device_name
 
 Base.metadata.create_all(bind=engine)
 try:
@@ -22,8 +21,7 @@ try:
             'rainfall': -1,
             'wind_speed': -1,
             'wind_direction': -1,
-            'create_time': int(time.time()),
+            'create_time': int(time.time())
-            'device_name': 'test'
             }
     t2 = LOT_DATA(**data)
     add(t2)

db/models/lot_data_model.py

@@ -5,7 +5,6 @@ from db.base import Base
 
 
 class LOT_DATA(BaseModel):
-    device_name: str = Field(None, description='设备编号')
     create_time: int = Field(None, description='创建时间(时间戳) ')
     wind_speed: float = Field(None, description='风速：(0到30)m/s ')
     wind_direction: float = Field(None, description='风向:0～360°')
@@ -30,7 +29,6 @@ class LOT_DATA_MODEL(Base):
     """
     __tablename__ = 'LOT_DATA_MODEL'
     id = Column(Integer, primary_key=True, autoincrement=True, comment='ID')
-    device_name = Column(String(50), comment="设备编号")
     create_time = Column(Integer, comment="创建时间")
     wind_speed = Column(Float, comment='风速：(0到30)m/s ')
     wind_direction = Column(Float, comment='风向:0～360°')

device.py

@@ -1,5 +0,0 @@
-import subprocess
-
-p = subprocess.Popen(['cat /home/pi/device_name'], shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-out, err = p.communicate()
-device_name = out.decode('utf-8').strip()

sensor_to_local.py

@@ -5,7 +5,6 @@ import serial
 
 from db.models.lot_data_model import LOT_DATA
 from api import add
-from device import device_name
 
 
 def local():
@@ -182,8 +181,7 @@ def local():
                     'rainfall': rainfall_data,
                     'wind_speed': speedwind_data,
                     'wind_direction': winddirection_data,
-                    'create_time': int(time.time()),
+                    'create_time': int(time.time())
-                    'device_name': device_name
                     }
             t = LOT_DATA(**data)
             add(t)
@@ -212,8 +210,7 @@ def test():
                     'rainfall': 1,
                     'wind_speed': 1,
                     'wind_direction': 1,
-                    'create_time': int(time.time()),
+                    'create_time': int(time.time())
-                    'device_name': device_name
                     }
             t2 = LOT_DATA(**data)
             add(t2)

tool.py

@@ -7,7 +7,7 @@ import requests
 
 mp4_path = '/home/pi/mp4'
 config = configparser.ConfigParser()
-config.read('/home/pi/lot_manager/conf/main/config.conf')
+config.read('/home/pi/lot_manager/conf/main/common.conf')
 
 
 def push_stream(client):