Get API to work

src/main.cpp

@@ -2,7 +2,7 @@
 #include <Adafruit_SSD1306.h>
 #include <ESP8266HTTPClient.h>
 #include <ArduinoJson.h>
-#include "example_config.h"
+#include "config.h"
 #include "SmartCube/cubeSound.h"
 #include "SmartCube/cubeButtons.h"
 #include "SmartCube/cubeWifiManager.h"
@@ -12,12 +12,10 @@ cubeWifiManager cubeWifiManager(display);
 
 unsigned long lastRefresh = 0;
 const unsigned long refreshInterval = 60000; // 60 seconds
-unsigned long lastDisplayUpdate = 0;
-const unsigned long displayInterval = 100; // 100 ms
 
 String lastEventId = "";
 String problems[10];
-String problemDescriptions;
+String problemDescriptions = "Test";
 int problemCount = 0;
 int severityCounts[5] = {0};
 bool newProblemsDetected = false;
@@ -55,10 +53,11 @@ void fetchActiveProblems() {
   WiFiClient client;
   HTTPClient http;
   http.begin(client, zabbixServer);
+  http.setTimeout(5000);  // 5-second timeout
   http.addHeader("Content-Type", "application/json");
 
   // JSON payload
-  DynamicJsonDocument doc(1024);
+  DynamicJsonDocument doc(2048); // Increased to avoid memory issues
   doc["jsonrpc"] = "2.0";
   doc["method"] = "problem.get";
   doc["id"] = 1;
@@ -79,47 +78,54 @@ void fetchActiveProblems() {
     String response = http.getString();
 
     // Parse response
-    DynamicJsonDocument responseDoc(4096);
-    deserializeJson(responseDoc, response);
-    
-    JsonArray result = responseDoc["result"].as<JsonArray>();
-    int newProblemCount = 0;
-    memset(severityCounts, 0, sizeof(severityCounts)); // Reset severities
+    DynamicJsonDocument responseDoc(8192); // Increased size to fit more data
+    DeserializationError error = deserializeJson(responseDoc, response);
 
-    totalProblems = result.size(); // Set total problems count
+    if (!error) {
+      JsonArray result = responseDoc["result"].as<JsonArray>();
 
-    for (JsonObject problem : result) {
-      String eventId = problem["eventid"].as<String>();
-      int severity = problem["severity"].as<int>();
-      String description = problem["name"].as<String>();
+      // Clear descriptions and severity counts
+      memset(severityCounts, 0, sizeof(severityCounts));
+      problemDescriptions = ""; // Reset before appending
 
-      // Check for new problems by comparing event IDs as integers
-      if (eventId.toInt() > lastEventId.toInt()) {
-        newProblemsDetected = true;
+      totalProblems = result.size(); // Set total problems count
+
+      int newProblemCount = 0;
+      for (JsonObject problem : result) {
+        String eventId = problem["eventid"].as<String>();
+        int severity = problem["severity"].as<int>();
+        String description = problem["name"].as<String>();
+
+        // Check for new problems by comparing event IDs
+        if (eventId.toInt() > lastEventId.toInt()) {
+          newProblemsDetected = true;
+        }
+
+        if (newProblemCount < 10) {
+          problems[newProblemCount] = description;
+        }
+
+        if (severity >= 0 && severity < 5) {
+          severityCounts[severity]++;
+        }
+
+        problemDescriptions += description + " ";  // Append description with space for better display
+        newProblemCount++;
       }
 
-      // Add new problem descriptions to the array
-      if (newProblemCount < 10) {
-        problems[newProblemCount] = description;
-      }
+      problemCount = newProblemCount;
 
-      // Count severities
-      if (severity >= 0 && severity < 5) {
-        severityCounts[severity]++;
+      if (problemCount > 0) {
+        lastEventId = result[0]["eventid"].as<String>();
       }
-
-      newProblemCount++;
-      problemDescriptions += description;
+    } else {
+      beep(1000);
     }
+  } else {    
+    display.clearDisplay();
+    display.setCursor(0,30);
+    display.print("Error querying zabbix API");
 
-    problemCount = newProblemCount;
-
-    // Update lastEventId after processing the most recent event
-    if (problemCount > 0) {
-      lastEventId = result[0]["eventid"].as<String>();
-    }
-  } else {
-    beep(2000);
   }
 
   http.end();
@@ -153,10 +159,9 @@ void displayProblems() {
   }
   // Draw the file name with current scroll position
   display.setTextSize(2);
-  display.setCursor(scrollPos, 54);
+  display.setCursor(scrollPos, 49);
   display.print(problemDescriptions);
-  display.setCursor(0, 44);
-  display.setTextSize(1);
+  display.drawLine(0,47,127,47,1);
   
   display.display();
 }