Multi-SNICS_Interlock/Listen2Arduino.py

#!/usr/bin/python
import serial
import os
from datetime import datetime

import influxdb_client
from influxdb_client import InfluxDBClient, Point, WritePrecision
from influxdb_client.client.write_api import SYNCHRONOUS

with open('/home/pi03/influx_token.txt', 'r') as f:
   first_line = f.readline()


#token = os.environ.get("INFLUXDB_TOKEN")
token = first_line.replace('\n', "")
org = "FSUFoxLab"
ip = "https://fsunuc.physics.fsu.edu/influx/"
write_client = influxdb_client.InfluxDBClient(url=ip, token=token, org=org)
bucket = "interlock"
write_api = write_client.write_api(write_options=SYNCHRONOUS)

print(token)

ser = serial.Serial('/dev/ttyACM0', 9600, timeout=1)
ser.reset_input_buffer()

outFile = "/home/pi03/data.txt"

# cmd='curl -s -XPOST "http://fsunuc.physics.fsu.edu:8086/write?db=interlock" --data-binary @/home/pi02/data.txt'

OPEN = 0
CLOSED = 1

input_normal= [
   OPEN, 	#// 1 Reset switch
   CLOSED,	#// 2 Emergency source trip switch
   CLOSED,	#// 3 Cage door contact
   CLOSED,  #// 4 Fume hood flow switch
   OPEN,	   #// 5 Vacuum condition - gnd
   CLOSED,	#// 6 Tritium monitor
   OPEN,	   #// 7 Control Room Emergency Switch
   CLOSED,	#// 8 Power failure
   CLOSED,	#// 9 Coolant flow - gnd
   OPEN,	   #//10 Vacuum condition - mid
   OPEN,	   #//11 UNUSED
   CLOSED,	#//12 Coolant flow - high
   OPEN, 	#//13 Smoke detector - high
   OPEN,	   #//14 UNUSED
   OPEN,	   #//15 UNUSED
   OPEN	   #//16 UNUSED   
]

in_txt = [ "Reset Button",      #1       
           "Emergency Switch",  #2    
           "Cage Door Open",    #3 
           "Fume Hood Flow",    #4 
           "Vacuum Gauge 2",    #5 
           "Tritium Monitor",   #6 
           "Emergency Switch",   #7 
           "Bldg Power Fail",   #8 
           "Coolant Flow 2",    #9 
           "Vacuum Gauge 1",    #10 
           "error: port map",   #11 
           "Coolant Flow 1",    #12 
           "Smoke at Source",   #13 
           "error: port map",   #14 
           "error: port map",   #15 
           "error: port map"    #16 
         ]

in_short_txt = [
   "ResetButton",      #1       
   "EmergencySwitch",  #2    
   "CageDoorOpen",    #3 
   "FumeHoodFlow",    #4 
   "VacuumGauge2",    #5 
   "TritiumMonitor",   #6 
   "EmergencySwitch",   #7 
   "BldgPowerFail",   #8 
   "CoolantFlow2",    #9 
   "VacuumGauge1",    #10 
   "NotUsed",   #11 
   "CoolantFlow1",    #12 
   "SmokeAtSource",   #13 
   "NotUsed",   #14 
   "NotUsed",   #15 
   "NotUsed"    #16 
]

while True:
   if ser.in_waiting > 0:
      line = ser.readline().decode('utf-8').rstrip()

      list = []
      components = line.split(';')
      format_value = {}

      for component in components:
         parts = component.strip().split(': ')
         if len(parts) == 2:
            key, valueUnit = parts
            part2 = valueUnit.split(' ')
            if len(part2) == 2:
               value, unit = part2
               if value == "ovf" :
                  value = 99999
               format_value[key] = value
            else:
               format_value[key] = valueUnit
         else:
            list.append(component)

      # print(line)
      point = Point("Measurement")
      point2 = Point("Status")
      point3 = Point("Input")

      for key, value in format_value.items():
         # print(f"{key} value={value}")
         point.field(key, float(value))

      with open(outFile, "w") as file:
         for key, value in format_value.items():
            file.write(f"{key} value={value}\n")
            if key == "State" :
               if value == "0" or value == "1":
                  file.write(f"preaccl value=1\n")
                  file.write(f"valve1 value=1\n")
                  file.write(f"valve2 value=1\n")
                  file.write(f"hv value=1\n")
                  file.write(f"boiler value=1\n")
                  file.write(f"ion value=1\n")

                  point2.field("preaccl", 1).field("valve1", 1).field("valve2", 1).field("hv", 1).field("boiler", 1).field("ion",1)

               if value == "2":
                  file.write(f"preaccl value=0\n")
                  file.write(f"valve1 value=1\n")
                  file.write(f"valve2 value=1\n")
                  file.write(f"hv value=0\n")
                  file.write(f"boiler value=1\n")
                  file.write(f"ion value=1\n")

                  point2.field("preaccl", 0).field("valve1", 1).field("valve2", 1).field("hv", 0).field("boiler", 1).field("ion",1)
               
               if value == "3":
                  file.write(f"preaccl value=0\n")
                  file.write(f"valve1 value=0\n")
                  file.write(f"valve2 value=0\n")
                  file.write(f"hv value=0\n")
                  file.write(f"boiler value=1\n")
                  file.write(f"ion value=0\n")

                  point2.field("preaccl", 0).field("valve1", 0).field("valve2", 0).field("hv", 0).field("boiler", 1).field("ion",0)
               
               if value == "4":
                  file.write(f"preaccl value=0\n")
                  file.write(f"valve1 value=0\n")
                  file.write(f"valve2 value=0\n")
                  file.write(f"hv value=0\n")
                  file.write(f"boiler value=0\n")
                  file.write(f"ion value=0\n")

                  point2.field("preaccl", 0).field("valve1", 0).field("valve2", 0).field("hv", 0).field("boiler", 0).field("ion",0)
         
         for i in range(16):
            if in_short_txt[i] == "NotUsed" : 
               continue
            point3.field(in_short_txt[i], int(list[i]))
            if int(list[i]) != input_normal[i]:
               file.write(f"#{i}--{in_txt[i]}\n")

      try:
         # os.system(cmd)
         now = datetime.now() # current date and time
         date_time = now.strftime("%m/%d/%Y, %H:%M:%S")
         print("==================== date-time:", date_time )
         print(point)
         print(point2)
         print(point3)
         write_api.write(bucket=bucket, org=org, record=point)
         write_api.write(bucket=bucket, org=org, record=point2)
         write_api.write(bucket=bucket, org=org, record=point3)
      except:
         print("problem pushing data")