AP_Mount_Alexmos : changes some define to avoid conflicting

change SPEED to AP_MOUNT_ALEXMOS_SPEED and the control mode defines as well

libraries/AP_Mount/AP_Mount_Alexmos.cpp

@@ -130,12 +130,12 @@ void AP_Mount_Alexmos::control_axis(const Vector3f& angle, bool target_in_degree
         target_deg *= RAD_TO_DEG;
     }
 
-    uint8_t mode = MODE_ANGLE;
-    int16_t speed_roll = DEGREE_PER_SEC_TO_VALUE(SPEED);
+    uint8_t mode = AP_MOUNT_ALEXMOS_MODE_ANGLE;
+    int16_t speed_roll = DEGREE_PER_SEC_TO_VALUE(AP_MOUNT_ALEXMOS_SPEED);
     int16_t angle_roll = DEGREE_TO_VALUE(target_deg.x);
-    int16_t speed_pitch = DEGREE_PER_SEC_TO_VALUE(SPEED);
+    int16_t speed_pitch = DEGREE_PER_SEC_TO_VALUE(AP_MOUNT_ALEXMOS_SPEED);
     int16_t angle_pitch = DEGREE_TO_VALUE(target_deg.y);
-    int16_t speed_yaw = DEGREE_PER_SEC_TO_VALUE(SPEED);
+    int16_t speed_yaw = DEGREE_PER_SEC_TO_VALUE(AP_MOUNT_ALEXMOS_SPEED);
     int16_t angle_yaw = DEGREE_TO_VALUE(target_deg.z);
     uint8_t data[13] = {
 	(uint8_t)mode, 

libraries/AP_Mount/AP_Mount_Alexmos.h

@@ -54,13 +54,13 @@
 #define CMD_SERVO_OUT 36
 #define CMD_ERROR 255
 
-#define MODE_NO_CONTROL 0
-#define MODE_SPEED 1
-#define MODE_ANGLE 2
-#define MODE_SPEED_ANGLE 3
-#define MODE_RC 4
+#define AP_MOUNT_ALEXMOS_MODE_NO_CONTROL 0
+#define AP_MOUNT_ALEXMOS_MODE_SPEED 1
+#define AP_MOUNT_ALEXMOS_MODE_ANGLE 2
+#define AP_MOUNT_ALEXMOS_MODE_SPEED_ANGLE 3
+#define AP_MOUNT_ALEXMOS_MODE_RC 4
 
-#define SPEED 30 // degree/s2
+#define AP_MOUNT_ALEXMOS_SPEED 30 // degree/s2
 
 #define VALUE_TO_DEGREE(d) ((float)((d * 720) >> 15))
 #define DEGREE_TO_VALUE(d) ((int16_t)((float)(d)*(1.0f/0.02197265625f)))