bring back switch_pos_t

src/modules/sensors/sensors.cpp

@@ -189,8 +189,8 @@ private:
 	/**
 	 * Get switch position for specified function.
 	 */
-	uint8_t	get_rc_sw3pos_position(uint8_t func, float on_th, bool on_inv, float mid_th, bool mid_inv);
-	uint8_t	get_rc_sw2pos_position(uint8_t func, float on_th, bool on_inv);
+	switch_pos_t	get_rc_sw3pos_position(uint8_t func, float on_th, bool on_inv, float mid_th, bool mid_inv);
+	switch_pos_t	get_rc_sw2pos_position(uint8_t func, float on_th, bool on_inv);
 
 	/**
 	 * Update paramters from RC channels if the functionality is activated and the
@@ -1666,7 +1666,7 @@ Sensors::get_rc_value(uint8_t func, float min_value, float max_value)
 	}
 }
 
-uint8_t
+switch_pos_t
 Sensors::get_rc_sw3pos_position(uint8_t func, float on_th, bool on_inv, float mid_th, bool mid_inv)
 {
 	if (_rc.function[func] >= 0) {
@@ -1687,7 +1687,7 @@ Sensors::get_rc_sw3pos_position(uint8_t func, float on_th, bool on_inv, float mi
 	}
 }
 
-uint8_t
+switch_pos_t
 Sensors::get_rc_sw2pos_position(uint8_t func, float on_th, bool on_inv)
 {
 	if (_rc.function[func] >= 0) {

src/modules/uORB/uORB.h

@@ -314,5 +314,6 @@ typedef uint8_t arming_state_t;
 typedef uint8_t main_state_t;
 typedef uint8_t hil_state_t;
 typedef uint8_t navigation_state_t;
+typedef uint8_t switch_pos_t;
 
 #endif /* _UORB_UORB_H */