Settings-Datei fortgesetzt

settings/settings.c

@@ -2,6 +2,7 @@
 #include <main.h>
 #include <settings/settings.h>
 
+
 struct APP_SETTINGS settings;
 
 void Settings_InitDefaultValues()
@@ -15,9 +16,67 @@ void Settings_InitDefaultValues()
 // #define        LOG_INFO         6        /* informational */
 // #define        LOG_DEBUG        7        /* debug-level messages */
     settings.iDebugLevel = LOG_INFO;
-
+    settings.iCanSimu = 0;
+    
     settings.iMotorCount = 1;
     settings.iMotorPwrMinRaw = 38;
     settings.iMotorPwrMaxRaw = 250;
     settings.iMotorPwrStepCount = 7;
+
+    // Get path of the executable itself
+    ssize_t length = readlink("/proc/self/exe", settings.sExePath, sizeof(settings.sExePath) - 1);
+    if (length >= 0)
+    {
+        settings.sExePath[length] = '\0';
+        mylog(LOG_INFO, "SETTINGS: Executable path: %s", settings.sExePath);
+    }
+    else
+    {
+        settings.sExePath[0] = '\0';
+        mylog(LOG_ERR, "SETTINGS: Executable path not found!");
+    }
+}
+
+
+void Settings_ReadConfFile() 
+{
+    const char *filename = "/etc/CanRtDriver.conf";
+
+    FILE *file = fopen(filename, "r");
+    if (file == NULL) 
+    {
+        mylog(LOG_ERR, "Failed to open settings file %s", filename);
+        return;
+    }
+
+    char line[MAX_LINE_LENGTH];
+    while (fgets(line, sizeof(line), file)) 
+    {
+        // 1. Ignore comments and empty lines
+        if (line[0] == '#' || line[0] == '\n' || line[0] == '\r') 
+        {
+            continue;
+        }
+
+        // 2. Remove CRLF at end of line
+        line[strcspn(line, "\r\n")] = 0;
+
+        // 3. Split line to key and value
+        char *key = strtok(line, "=");
+        char *value = strtok(NULL, "=");
+
+        if ((key != NULL) && (value != NULL)) 
+        {
+            mylog(LOG_DEBUG, "SETTINGS: Found key: '%s' | value: '%s'\n", key, value);
+            
+            // // Beispiel: Wert verarbeiten
+            // if (strcmp(key, "port") == 0) 
+            // {
+            //     int port = atoi(value);
+            //     printf("   [System] Port auf %d gesetzt.\n", port);
+            // }
+        }
+    }
+
+    fclose(file);
 }