lot_manager/sensor_to_server.py

260 lines
12 KiB
Python
Executable File
Raw Permalink Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

import json
import subprocess
import threading
import time
import serial
import paho.mqtt.client as mqtt
from api import add
from db.models.lot_data_model import LOT_DATA
from config import broker, port, subscribe_topic, publish_topic, username, password, zhanguan_device_name
def get_data():
temp_send = '06 03 01 F4 00 02 85 B2 ' # 温湿度查询指令
co2_send = '06 03 01 F7 00 02 75 B2 ' # 二氧化碳查询指令
pressure_send = '06 03 01 F9 00 02 14 71 ' # 气压查询指令
sun_send = '06 03 01 FA 00 02 E4 71 ' # 光照查询指令
soil_send = '02 03 00 00 00 04 44 3A' # 土壤查询指令
danlinjia_send = '02 03 00 04 00 03 44 39' # 氮磷钾查询指令
rainfall_send = '03 03 00 00 00 01 85 E8' # 雨量查询指令
windspeed_send = '04 03 00 00 00 02 C4 5E' # 风速查询指令
winddirection_send = '05 03 00 00 00 02 C5 8F' # 风向查询指令
# 发送的数据转为2进制b'\x01\x03\x00\x00\x00\x02\xc4\x0b'
temp_send = bytes.fromhex(temp_send)
co2_send = bytes.fromhex(co2_send)
pressure_send = bytes.fromhex(pressure_send)
sun_send = bytes.fromhex(sun_send)
soil_send = bytes.fromhex(soil_send)
danlinjia_send = bytes.fromhex(danlinjia_send)
rainfall_send = bytes.fromhex(rainfall_send)
windspeed_send = bytes.fromhex(windspeed_send)
winddirection_send = bytes.fromhex(winddirection_send)
while True:
try:
ser = serial.Serial("/dev/ttyS2", 9600)
# if ser.is_open:
ser.write(temp_send)
time.sleep(1)
# 获取返回的缓冲data,获取的是buffer_data的长度 9
tempbuffer_data = ser.in_waiting
if tempbuffer_data:
# 返回的数据为2进制b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
return_data = ser.read(tempbuffer_data)
# 二进制转换为16进制010304010802307b79
return_data_hex = str(return_data.hex())
# 对返回的数据进行解析,获取温度和湿度数据
airhumi_data = int(return_data_hex[6:10], 16) / 10
airtemp_data = int(return_data_hex[10:14], 16) / 10
time.sleep(5)
ser.write(co2_send)
time.sleep(1)
# 获取返回的缓冲data,获取的是buffer_data的长度 9
co2buffer_data = ser.in_waiting
if co2buffer_data:
return_data = ser.read(co2buffer_data)
# 二进制转换为16进制010304010802307b79
return_data_hex = str(return_data.hex())
# 对返回的数据进行解析,获取温度和湿度数据
co2_data = int(return_data_hex[6:10], 16)
time.sleep(5)
ser.write(pressure_send)
time.sleep(1)
# 获取返回的缓冲data,获取的是buffer_data的长度 9
pressurebuffer_data = ser.in_waiting
if pressurebuffer_data:
# 返回的数据为2进制b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
return_data = ser.read(pressurebuffer_data)
# 二进制转换为16进制010304010802307b79
return_data_hex = str(return_data.hex())
# 对返回的数据进行解析,获取温度和湿度数据
pressure_data = int(return_data_hex[6:10], 16) / 10
time.sleep(5)
ser.write(sun_send)
time.sleep(1)
# 获取返回的缓冲data,获取的是buffer_data的长度 9
sunbuffer_data = ser.in_waiting
if sunbuffer_data:
# 返回的数据为2进制b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
return_data = ser.read(sunbuffer_data)
# 二进制转换为16进制010304010802307b79
return_data_hex = str(return_data.hex())
sun_data = int(return_data_hex[6:14], 16)
time.sleep(5)
# print('send soil directives')
ser.write(soil_send)
time.sleep(1)
# 获取返回的缓冲data,获取的是buffer_data的长度 9
soilbuffer_data = ser.in_waiting
# print(buffer_data, 'buffer_data')
if soilbuffer_data:
# 返回的数据为2进制b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
return_data = ser.read(soilbuffer_data)
# 二进制转换为16进制010304010802307b79
return_data_hex = str(return_data.hex())
# 对返回的数据进行解析,获取温度和湿度数据
humidity_data = int(return_data_hex[6:10], 16) / 10
temperature_data = int(return_data_hex[10:14], 16) / 10
electrical_data = int(return_data_hex[14:18], 16) / 10
PH_data = int(return_data_hex[18:22], 16) / 10
time.sleep(5)
# print('send danlinjia directives')
ser.write(danlinjia_send)
time.sleep(1)
# 获取返回的缓冲data,获取的是buffer_data的长度 9
danlinjiabuffer_data = ser.in_waiting
# print(buffer_data, 'buffer_data')
if danlinjiabuffer_data:
# 返回的数据为2进制b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
return_data = ser.read(danlinjiabuffer_data)
# print('返回的数据2进制:', return_data)
# 二进制转换为16进制010304010802307b79
return_data_hex = str(return_data.hex())
# # 对返回的数据进行解析,获取温度和湿度数据
dan_data = int(return_data_hex[6:10], 16) / 10
lin_data = int(return_data_hex[10:14], 16) / 10
jia_data = int(return_data_hex[14:18], 16) / 10
time.sleep(5)
# print('send rainfall directives')
ser.write(rainfall_send)
time.sleep(1)
# 获取返回的缓冲data,获取的是buffer_data的长度 9
rainfallbuffer_data = ser.in_waiting
# print(buffer_data, 'buffer_data')
if rainfallbuffer_data:
# 返回的数据为2进制b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
return_data = ser.read(rainfallbuffer_data)
# print('返回的数据2进制:', return_data)
# 二进制转换为16进制010304010802307b79
return_data_hex = str(return_data.hex())
# print('返回的数据转换为16进制:', return_data_hex)
# # 对返回的数据进行解析,获取温度和湿度数据
# print("当前雨量值为:", int(return_data_hex[6:10], 16)/10)#单位mm
rainfall_data = int(return_data_hex[6:10], 16) / 10
time.sleep(5)
ser.write(windspeed_send)
time.sleep(1)
# 获取返回的缓冲data,获取的是buffer_data的长度 9
windspeedbuffer_data = ser.in_waiting
# print(buffer_data, 'buffer_data')
if windspeedbuffer_data:
# 返回的数据为2进制b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
return_data = ser.read(windspeedbuffer_data)
# print('返回的数据2进制:', return_data)
# 二进制转换为16进制010304010802307b79
return_data_hex = str(return_data.hex())
# print('返回的数据转换为16进制:', return_data_hex)
# print("当前风速为:", int(return_data_hex[6:10], 16)/10)#单位mm
speedwind_data = int(return_data_hex[6:10], 16) / 10
time.sleep(5)
# print('send winddirection directives')
ser.write(winddirection_send)
time.sleep(1)
# 获取返回的缓冲data,获取的是buffer_data的长度 9
winddirectionbuffer_data = ser.in_waiting
# print(buffer_data, 'buffer_data')
if winddirectionbuffer_data:
# 返回的数据为2进制b'\x01\x03\x04\x01\x08\x022\xfa\xb8'
return_data = ser.read(winddirectionbuffer_data)
# print('返回的数据2进制:', return_data)
# 二进制转换为16进制010304010802307b79
return_data_hex = str(return_data.hex())
# print('返回的数据转换为16进制:', return_data_hex)
# print("当前风向为:", int(return_data_hex[10:14], 16) ) #单位mm
# 6号设备是8方位
if subscribe_topic == zhanguan_device_name:
winddirection_data = int(return_data_hex[6:10], 16)
else:
winddirection_data = int(return_data_hex[6:10], 16) / 10
time.sleep(5)
# print('{"name":"%d","name1":"%d"}', 123,456)
# data = [{'ngvhgv': airtemp_data}, {'nvjgvjvj':airhumi_data}]
data = {'ambient_temperature': airtemp_data,
'ambient_humidity': airhumi_data,
'carbon_dioxide': co2_data,
'ambient_air_pressure': pressure_data,
'ambient_lighting': sun_data,
'soil_moisture': humidity_data,
'soil_temperature': temperature_data,
'soil_conductivity': electrical_data,
'soil_PH': PH_data,
'soil_potassium_phosphate_nitrogen': dan_data,
'soil_potassium_phosphate_phosphorus': lin_data,
'soil_potassium_phosphate_potassium': jia_data,
'rainfall': rainfall_data,
'wind_speed': speedwind_data,
'wind_direction': winddirection_data,
'create_time': int(time.time())
}
t2 = LOT_DATA(**data)
client.publish(publish_topic, payload=json.dumps(data, ensure_ascii=False), qos=0)
add(t2)
# 运行一次就把这个程序关掉
subprocess.Popen(
["/usr/bin/bash /home/pi/lot_manager/conf/example/bash/stop_dataupload_internal_one_hour.sh"],
shell=True)
except Exception as e:
# print(e)
pass
def p():
while True:
time.sleep(10)
try:
data = {'ambient_temperature': 1,
'ambient_humidity': 1,
'carbon_dioxide': 1,
'ambient_air_pressure': 1,
'ambient_lighting': 1,
'soil_moisture': 1,
'soil_temperature': 1,
'soil_conductivity': 1,
'soil_PH': 1,
'soil_potassium_phosphate_nitrogen': 1,
'soil_potassium_phosphate_phosphorus': 1,
'soil_potassium_phosphate_potassium': 1,
'rainfall': 1,
'wind_speed': 1,
'wind_direction': 1,
'create_time': int(time.time())
}
t2 = LOT_DATA(**data)
client.publish(publish_topic, payload=json.dumps(data, ensure_ascii=False), qos=0)
add(t2)
# 运行一次就把这个程序关掉
subprocess.Popen(
["/usr/bin/bash /home/pi/lot_manager/conf/example/bash/stop_dataupload_internal_one_hour.sh"],
shell=True)
except Exception as e:
# print(e)
pass
def on_connect(client, userdata, flags, rc):
if rc == 0:
if subscribe_topic == zhanguan_device_name:
# 测试
threading.Thread(target=p).start()
else:
# 正式环境
threading.Thread(target=get_data).start()
if __name__ == '__main__':
# print(broker, port, subscribe_topic, publish_topic, username, password)
# 千万不要指定client_id 不然死翘翘!!!
client = mqtt.Client()
client.username_pw_set(username, password)
# Specify callback function
client.on_connect = on_connect
# Establish a connection
client.connect(broker, port)
client.loop_forever()