Rover: enable RC calibration checks

APMrover2/AP_Arming.cpp

@@ -2,7 +2,7 @@
 #include "Rover.h"
 
 // perform pre_arm_rc_checks checks
-bool AP_Arming_Rover::pre_arm_rc_checks(const bool display_failure)
+bool AP_Arming_Rover::rc_calibration_checks(const bool display_failure)
 {
     // set rc-checks to success if RC checks are disabled
     if ((checks_to_perform != ARMING_CHECK_ALL) && !(checks_to_perform & ARMING_CHECK_RC)) {
@@ -27,16 +27,8 @@ bool AP_Arming_Rover::pre_arm_rc_checks(const bool display_failure)
             check_failed(ARMING_CHECK_RC, display_failure, "%s radio max too low", channel_name);
             return false;
         }
-        if (channel->get_radio_trim() < channel->get_radio_min()) {
-            check_failed(ARMING_CHECK_RC, display_failure, "%s radio trim below min", channel_name);
-            return false;
-        }
-        if (channel->get_radio_trim() > channel->get_radio_max()) {
-            check_failed(ARMING_CHECK_RC, display_failure, "%s radio trim above max", channel_name);
-            return false;
-        }
     }
-    return true;
+    return AP_Arming::rc_calibration_checks(display_failure);
 }
 
 // performs pre_arm gps related checks and returns true if passed

APMrover2/AP_Arming.h

@@ -18,7 +18,7 @@ public:
 
     bool pre_arm_checks(bool report) override;
     bool arm_checks(AP_Arming::Method method) override;
-    bool pre_arm_rc_checks(const bool display_failure);
+    bool rc_calibration_checks(const bool display_failure) override;
     bool gps_checks(bool display_failure) override;
 
     bool disarm() override;

APMrover2/motor_test.cpp

@@ -71,7 +71,7 @@ bool Rover::mavlink_motor_test_check(mavlink_channel_t chan, bool check_rc, uint
     }
 
     // check rc has been calibrated
-    if (check_rc && !arming.pre_arm_rc_checks(true)) {
+    if (check_rc && !arming.rc_calibration_checks(true)) {
         gcs_chan.send_text(MAV_SEVERITY_CRITICAL, "Motor Test: RC not calibrated");
         return false;
     }