add error message

.gitignore

@@ -1,3 +1,5 @@
 display
 
-.gdb_history
+.gdb_history
+
+data.txt

.vscode/settings.json

@@ -0,0 +1,57 @@
+{
+  "files.associations": {
+    "array": "cpp",
+    "atomic": "cpp",
+    "bit": "cpp",
+    "*.tcc": "cpp",
+    "cctype": "cpp",
+    "chrono": "cpp",
+    "clocale": "cpp",
+    "cmath": "cpp",
+    "compare": "cpp",
+    "concepts": "cpp",
+    "cstdarg": "cpp",
+    "cstddef": "cpp",
+    "cstdint": "cpp",
+    "cstdio": "cpp",
+    "cstdlib": "cpp",
+    "ctime": "cpp",
+    "cwchar": "cpp",
+    "cwctype": "cpp",
+    "deque": "cpp",
+    "string": "cpp",
+    "unordered_map": "cpp",
+    "vector": "cpp",
+    "exception": "cpp",
+    "algorithm": "cpp",
+    "functional": "cpp",
+    "iterator": "cpp",
+    "memory": "cpp",
+    "memory_resource": "cpp",
+    "numeric": "cpp",
+    "random": "cpp",
+    "ratio": "cpp",
+    "string_view": "cpp",
+    "system_error": "cpp",
+    "tuple": "cpp",
+    "type_traits": "cpp",
+    "utility": "cpp",
+    "fstream": "cpp",
+    "initializer_list": "cpp",
+    "iosfwd": "cpp",
+    "iostream": "cpp",
+    "istream": "cpp",
+    "limits": "cpp",
+    "new": "cpp",
+    "numbers": "cpp",
+    "ostream": "cpp",
+    "semaphore": "cpp",
+    "sstream": "cpp",
+    "stdexcept": "cpp",
+    "stop_token": "cpp",
+    "streambuf": "cpp",
+    "thread": "cpp",
+    "cinttypes": "cpp",
+    "typeinfo": "cpp"
+  }
+}

Listen2Arduino.py

@@ -9,28 +9,72 @@ outFile = "/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
+
+input_normal= [
+   OPEN, 	#// Reset switch
+   CLOSED,	  #// Emergency source trip switch
+   CLOSED,	#// Cage door contact
+   CLOSED, #// Fume hood flow switch
+   OPEN,	  #// Vacuum condition - gnd
+   CLOSED,	#// Tritium monitor
+   OPEN,	  #// UNUSED
+   CLOSED,	#// Power failure
+   CLOSED,	#// Coolant flow - gnd
+   OPEN,	  #// Vacuum condition - mid
+   OPEN,	  #// UNUSED
+   CLOSED,	#// Coolant flow - high
+   OPEN, 	#// Smoke detector - high
+   OPEN,	  #// UNUSED
+   OPEN,	  #// UNUSED
+   OPEN	  #// UNUSED   
+]
+
+in_txt = [ "Reset Button",
+           "Emergency Switch",
+           "Cage Door Open",
+           "Fume Hood Flow",
+           "Vacuum Gauge 2",
+           "Tritium Monitor",
+           "error: port map",
+           "Bldg Power Fail",
+           "Coolant Flow 2",
+           "Vacuum Gauge 1",
+           "error: port map",
+           "Coolant Flow 1",
+           "Smoke at Source",
+           "error: port map",
+           "error: port map",
+           "error: port map",
+           ""]
+
 while True:
    if ser.in_waiting > 0:
       line = ser.readline().decode('utf-8').rstrip()
 
+      list = []
       components = line.split(';')
       format_value = {}
 
       for component in components:
-         #print(component)
          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)
+      # print(line)
 
-      #for key, value in format_value.items():
+      # for key, value in format_value.items():
       #    print(f"{key} value={value}")
 
       with open(outFile, "w") as file:
@@ -65,5 +109,9 @@ while True:
                   file.write(f"hv value=0\n")
                   file.write(f"boiler value=0\n")
                   file.write(f"ion value=0\n")
+         
+         for i in range(16):
+            if int(list[i]) != input_normal[i]:
+               file.write(f"#{i}--{in_txt[i]}\n")
 
       os.system(cmd)

interlock/interlock.ino

@@ -130,7 +130,13 @@ void loop() {
 
     Serial.print("SubPump: ");
     Serial.print(subPump);
-    Serial.println(" amp;");
+    Serial.print(" amp;");
+
+    for( int i = 0; i < 16; i++ ){
+      Serial.print(input[i]);
+      Serial.print(";");
+    }
+    Serial.println("");
     
     previousMillis = currentMillis; // Reset the timer
   }

interlock/tasks.ino

@@ -126,24 +126,24 @@ void app_Interfaces(void) {
   }
   
   
-  // Webpage function
-  serve_webpage();
+  // // Webpage function
+  // serve_webpage();
 
-  // Diagnostics -> Serial Output
-  if (digitalRead(SWITCH_BUILTIN) == 0){
-    if ((millis()-printerPace)>3000) {
-      print_states();
-      printerPace = millis();    
-    }
-  }
+  // // Diagnostics -> Serial Output
+  // if (digitalRead(SWITCH_BUILTIN) == 0){
+  //   if ((millis()-printerPace)>3000) {
+  //     print_states();
+  //     printerPace = millis();    
+  //   }
+  // }
   
-  // Heartbeat
-  if ((millis()-heartBeat)>1200) {
-    for (int i=0; i<4; i++){
-      digitalWrite(heartbeat, !digitalRead(heartbeat));
-      delay(100);
-    }
-    heartBeat = millis();    
-  }
+  // // Heartbeat
+  // if ((millis()-heartBeat)>1200) {
+  //   for (int i=0; i<4; i++){
+  //     digitalWrite(heartbeat, !digitalRead(heartbeat));
+  //     delay(100);
+  //   }
+  //   heartBeat = millis();    
+  // }
 
 }

statusDisplay/display.cpp

@@ -9,6 +9,28 @@
 #include <fstream>
 #include <string>
 #include <sstream>
+#include <vector>
+
+
+const std::string error_txt[16] = { 
+    "Reset Button",     //0      
+    "Emergency Switch", //1    
+    "Cage Door Open",   //2  
+    "Fume Hood Flow",   //3  
+    "Vacuum Gauge 2",   //4  
+    "Tritium Monitor",  //5   
+    "error: port map",  //6   
+    "Bldg Power Fail",  //7   
+    "Coolant Flow 2",   //8  
+    "Vacuum Gauge 1",   //9  
+    "error: port map",  //10   
+    "Coolant Flow 1",   //11  
+    "Smoke at Source",  //12   
+    "error: port map",  //13   
+    "error: port map",  //14   
+    "error: port map"   //15 
+};
+
 
 SDL_Window* window = nullptr;
 SDL_Renderer* renderer = nullptr;
@@ -47,6 +69,10 @@ bool hv = true;
 bool boiler = true ;
 bool ionizer = true ;
 
+std::vector<int> error_code;
+bool isTritiumError = false;
+bool isVaccumError = false;
+
 void readStatus(){
     std::ifstream file("data.txt"); // Replace "your_file.txt" with your actual file path
     if (!file.is_open()) {
@@ -54,6 +80,10 @@ void readStatus(){
         return;
     }
 
+    error_code.clear();
+    isTritiumError = false;
+    isVaccumError = false;
+
     std::string line;
     while (std::getline(file, line)) {
         std::istringstream iss(line);
@@ -80,6 +110,18 @@ void readStatus(){
                 }
             }
         }
+
+        if ( line[0] == '#' ) {
+            int code = line[1] -'0' ;
+
+            error_code.push_back( code );
+
+            if( code == 9 ) isVaccumError = true;
+            if( code == 5 ) isTritiumError = true;
+
+            // printf("error code : %d, %s\n", error_code.back(), error_txt[error_code.back()].c_str());
+
+        }
     }
 
     file.close();
@@ -119,6 +161,17 @@ void readStatus(){
 
 }
 
+std::string FormatDouble(double value){
+
+    std::string str_value = std::to_string(value);
+    size_t dot_position = str_value.find('.');
+    if (dot_position != std::string::npos && str_value.length() > dot_position + 3) {
+        str_value = str_value.substr(0, dot_position + 3);
+    }
+
+    return str_value;
+}
+
 int main() {
   SDL_Init(SDL_INIT_VIDEO);
 
@@ -197,9 +250,15 @@ int main() {
         case 4: textDisplay( "Source (Tripped-3)", 10, 40, redColor); break;
     }
 
-    textDisplay( "Tritium Sensor : " + std::to_string(tritiumReading) + " mCr", 720, 200, blueColor);
-    textDisplay( "Vaccum : " + std::to_string(vaccumReading) + "x1e-6 Torr", 630, 20, blueColor);
-    textDisplay( "SubPump : " + std::to_string(subPumpReading*1000) + " mA", 300, 40, blueColor);
+    if( error_code.size() > 0 ){
+        for( size_t i = 0; i < error_code.size(); i++){
+           textDisplay( error_txt[error_code[i]], 10, 80 + 25*i, redColor);
+        }
+    }
+
+    textDisplay( "Tritium Sensor : " + FormatDouble(tritiumReading) + " mCr", 720, 200, isTritiumError ? redColor : blueColor);
+    textDisplay( "Vaccum : " + FormatDouble(vaccumReading) + "x1e-6 Torr", 630, 20, isVaccumError ? redColor: blueColor);
+    textDisplay( "SubPump : " + FormatDouble(subPumpReading*1000) + " mA", 300, 40, blueColor);
 
     textDisplay("update every 5 sec.", 1200, 670, blackColor);