Tools: add and use AP_RC_TRANSMITTER_TUNING_ENABLED

Author: peterbarker

Tools/autotest/test_build_options.py

@@ -238,6 +238,7 @@ def define_is_whitelisted_for_feature_in_code(self, target, define):
         # or all vehicles:
         feature_define_whitelist = set([
             'AP_RANGEFINDER_ENABLED',  # only at vehicle level ATM
+            'AP_RC_TRANSMITTER_TUNING_ENABLED',  # no symbol
             'HAL_PERIPH_SUPPORT_LONG_CAN_PRINTF',  # no symbol
             'AP_DRONECAN_VOLZ_FEEDBACK_ENABLED',  # broken, no subscriber
             # Baro drivers either come in because you have

Tools/scripts/build_options.py

@@ -249,6 +249,8 @@ def config_option(self):
     Feature('RC', 'RC_MAVLINK_RADIO', 'AP_RCPROTOCOL_MAVLINK_RADIO_ENABLED', "Enable MAVLink", 0, "RC_Protocol"),   # NOQA: E501
     Feature('RC', 'RSSI', 'AP_RSSI_ENABLED', 'RSSI', 0, None),
 
+    Feature('RC', 'RC_TRANSMITTER_TUNING', 'AP_RC_TRANSMITTER_TUNING_ENABLED', "Enable knob-based transmitter tuning", 0, None),  # NOQA:E501
+
     Feature('Rangefinder', 'RANGEFINDER', 'AP_RANGEFINDER_ENABLED', "Enable Rangefinders", 0, None),   # NOQA: E501
     Feature('Rangefinder', 'RANGEFINDER_ANALOG', 'AP_RANGEFINDER_ANALOG_ENABLED', "Enable Rangefinder - Analog", 0, "RANGEFINDER"),   # NOQA: E501
     # Feature('Rangefinder', 'RANGEFINDER_BBB_PRU', 'AP_RANGEFINDER_BBB_PRU_ENABLED', "Enable Rangefinder - BBB PRU", 0, "RANGEFINDER"),   # NOQA: E501