remove dependence of libusefull_macros

LibSidServo/sidservo.h

@@ -18,21 +18,32 @@
 
 #pragma once
 
-typedef struct{
-    char*   MountPath;
-    int     MountSpeed;
-    char*   EncoderPath;
-    int     EncoderSpeed;
-    int     verbose;
-} conf_t;
+// error codes
+typedef enum{
+    MCC_E_OK = 0,       // all OK
+    MCC_E_FATAL,        // some fatal error
+    MCC_E_BADFORMAT,    // wrong arguments of function
+    MCC_E_ENCODERDEV,   // encoder device error or can't open
+    MCC_E_MOUNTDEV,     // mount device error or can't open
+} mcc_errcodes_t;
 
 typedef struct{
-    int     (*readconf)(const char *path);       // read config file
-    void    (*dumpconf)();
-    void    (*helpandquit)();
-    int     (*init)();
-    void    (*quit)();
+    char*   MountPath;      // path to mount device
+    int     MountSpeed;     // serial speed
+    char*   EncoderPath;    // path to encoder device
+    int     EncoderSpeed;   // serial speed
+} conf_t;
+
+// coordinates in degrees: X, Y and time when they were reached
+typedef struct{
+    double X; double Y; double msrtime;
+} coords_t;
+
+// mount class
+typedef struct{
+    mcc_errcodes_t  (*init)(conf_t *c);
+    void            (*quit)();
+    mcc_errcodes_t  (*getEnc)(coords_t *c);
 } mount_t;
 
 extern mount_t Mount;
-extern conf_t Conf;