update Listen2Arduino.py for influxDB2, add data.txt timestamp in status display

Listen2Arduino.py

@@ -2,12 +2,30 @@
 import serial
 import os
 
+import influxdb_client
+from influxdb_client import InfluxDBClient, Point, WritePrecision
+from influxdb_client.client.write_api import SYNCHRONOUS
+
+with open('/home/pi02/influx_token.txt', 'r') as f:
+   first_line = f.readline()
+
+
+#token = os.environ.get("INFLUXDB_TOKEN")
+token = first_line
+org = "FSUFoxLab"
+ip = "https://fsunuc.physics.fsu.edu/influx/"
+write_client = influxdb_client.InfluxDBClient(url=ip, token=token, org=org)
+bucket = "testing"
+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/pi02/data.txt"
 
-cmd='curl -s -XPOST "http://fsunuc.physics.fsu.edu:8086/write?db=interlock" --data-binary @/home/pi02/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
@@ -73,9 +91,12 @@ while True:
             list.append(component)
 
       # print(line)
+      point = Point("Measurement")
+      point2 = Point("Status")
 
-      # for key, value in format_value.items():
+      for key, value in format_value.items():
          # print(f"{key} value={value}")
+         point.field(key, value)
 
       with open(outFile, "w") as file:
          for key, value in format_value.items():
@@ -88,6 +109,9 @@ while True:
                   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")
@@ -95,6 +119,9 @@ while True:
                   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")
@@ -102,6 +129,9 @@ while True:
                   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")
@@ -110,8 +140,17 @@ while True:
                   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 int(list[i]) != input_normal[i]:
                file.write(f"#{i}--{in_txt[i]}\n")
 
-      os.system(cmd)
+      try:
+         # os.system(cmd)
+         print(point)
+         print(point2)
+         write_api.write(bucket=bucket, org=org, record=point)
+         write_api.write(bucket=bucket, org=org, record=point2)
+      except:
+         print("problem pushing data")

statusDisplay/display.cpp

@@ -11,6 +11,9 @@
 #include <sstream>
 #include <vector>
 #include <iomanip> // for std::setprecision
+#include <sys/stat.h>
+#include <unistd.h>
+#include <ctime>
 
 const std::string error_txt[16] = { 
     "Reset Button",     //0      
@@ -72,6 +75,7 @@ bool ionizer = true ;
 std::vector<int> error_code;
 bool isTritiumError = false;
 bool isVaccumError = false;
+char timeBuffer[80];
 
 void readStatus(){
     std::ifstream file("data.txt"); // Replace "your_file.txt" with your actual file path
@@ -126,6 +130,13 @@ void readStatus(){
 
     file.close();
 
+
+    struct stat fileStat;
+    stat("data.txt", &fileStat);
+    time_t lastModifiedTime = fileStat.st_mtime;
+    struct tm* timeinfo = localtime(&lastModifiedTime);
+    strftime(timeBuffer, sizeof(timeBuffer), "data.txt : %Y-%m-%d %H:%M:%S", timeinfo);
+
     if( statusReading == 0 || statusReading == 1 ){ // startup or normal
         preAccel = true;
         valve1 = true;
@@ -260,6 +271,7 @@ int main() {
     textDisplay( "SubPump : " + FormatDouble(subPumpReading*1000) + " mA", 300, 40, blueColor);
 
     textDisplay("update every 5 sec.", 1200, 670, blackColor);
+    textDisplay(timeBuffer, 0, 670, blackColor);
 
     // Update the screen
     SDL_RenderPresent(renderer);