Settings-Datei lesen fertig

settings/settings.c

@@ -1,7 +1,7 @@
 
 #include <main.h>
 #include <settings/settings.h>
-
+#include <ctype.h>
 
 struct APP_SETTINGS settings;
 
@@ -16,7 +16,7 @@ void Settings_InitDefaultValues()
 // #define        LOG_INFO         6        /* informational */
 // #define        LOG_DEBUG        7        /* debug-level messages */
     settings.iDebugLevel = LOG_INFO;
-    settings.iCanSimu = 0;
+    settings.iCanSimu = 1;
     
     settings.iMotorCount = 1;
     settings.iMotorPwrMinRaw = 38;
@@ -38,17 +38,58 @@ void Settings_InitDefaultValues()
 }
 
 
+
+char *trim_str(const char *s) 
+{
+    // Führende Leerzeichen finden
+    while (isspace((unsigned char)*s)) 
+        s++;
+
+    // Falls der String leer ist
+    if (*s == 0) 
+        return strdup("");
+
+    // Letztes Zeichen finden
+    const char *end = s + strlen(s) - 1;
+    while (end > s && isspace((unsigned char)*end)) 
+        end--;
+
+    // Länge des neuen Strings berechnen
+    size_t len = (end - s) + 1;
+
+    // Speicher reservieren (+1 für das Null-Byte)
+    char *new_str = malloc(len + 1);
+    if (new_str) 
+    {
+        memcpy(new_str, s, len);
+        new_str[len] = '\0';
+    }
+
+    return new_str;
+}
+
 void Settings_ReadConfFile() 
 {
-    const char *filename = "/etc/CanRtDriver.conf";
+    
+    //const char *filename = "/etc/CanRtDriver.conf";
 
+    char filename[MAX_PATH + 50];
+    sprintf(filename, "%s.conf", settings.sExePath);
     FILE *file = fopen(filename, "r");
     if (file == NULL) 
     {
-        mylog(LOG_ERR, "Failed to open settings file %s", filename);
-        return;
+        mylog(LOG_INFO, "SETTINGS: File %s noch found", filename);
+        sprintf(filename, "/etc/CanRtDriver.conf");
+        file = fopen(filename, "r");
+        if (file == NULL)
+        {
+            mylog(LOG_ERR, "SETTINGS: No conf file found!");
+            return;
+        }
     }
 
+    mylog(LOG_INFO, "SETTINGS: Reading %s", filename);
+
     char line[MAX_LINE_LENGTH];
     while (fgets(line, sizeof(line), file)) 
     {
@@ -62,13 +103,42 @@ void Settings_ReadConfFile()
         line[strcspn(line, "\r\n")] = 0;
 
         // 3. Split line to key and value
-        char *key = strtok(line, "=");
-        char *value = strtok(NULL, "=");
+        char *key = trim_str(strtok(line, "="));
+        char *value = trim_str(strtok(NULL, "="));
 
         if ((key != NULL) && (value != NULL)) 
         {
-            mylog(LOG_DEBUG, "SETTINGS: Found key: '%s' | value: '%s'\n", key, value);
+            //mylog(LOG_INFO, "SETTINGS: Found key: '%s' | value: '%s'", key, value);
             
+            if (strcmp(key, "DebugLevel") == 0)
+            {
+                settings.iDebugLevel = atoi(value);
+                mylog(LOG_DEBUG, "SETTINGS: %s = %d", key, settings.iDebugLevel);
+            }
+            else if (strcmp(key, "CanSimu") == 0)
+            {
+                settings.iCanSimu = atoi(value);
+                mylog(LOG_DEBUG, "SETTINGS: %s = %d", key, settings.iCanSimu);
+            }
+            else if (strcmp(key, "MotorPowerMinRaw") == 0)
+            {
+                settings.iMotorPwrMinRaw = atoi(value);
+                mylog(LOG_DEBUG, "SETTINGS: %s = %d", key, settings.iMotorPwrMinRaw);
+            }
+            else if (strcmp(key, "MotorPowerMaxRaw") == 0)
+            {
+                settings.iMotorPwrMaxRaw = atoi(value);
+                mylog(LOG_DEBUG, "SETTINGS: %s = %d", key, settings.iMotorPwrMaxRaw);
+            }
+            else if (strcmp(key, "MotorPowerStepCount") == 0)
+            {
+                settings.iMotorPwrStepCount = atoi(value);
+                mylog(LOG_DEBUG, "SETTINGS: %s = %d", key, settings.iMotorPwrStepCount);
+            }
+            else
+            {
+                mylog(LOG_WARNING, "SETTING: Unknown key: %s", key);
+            }
             // // Beispiel: Wert verarbeiten
             // if (strcmp(key, "port") == 0) 
             // {

settings/settings.h

@@ -8,12 +8,13 @@
 #include <string.h>
 
 #define MAX_LINE_LENGTH 256
+#define MAX_PATH 256
 
 struct APP_SETTINGS
 {
     int iDebugLevel;            // Level of debug messages
     char sExePath[MAX_PATH];    // Path of the executable
-    int iCanSimu = 0;           // Simulate CAN if 1
+    int iCanSimu;               // Simulate CAN if 1
 
     int iMotorCount;            // Number of used motors (1 or 2)
     int iMotorPwrMinRaw;        // Minimum power value for motor (raw value)