move clamping and reorder values

Tools/module_config/generate_actuators_metadata.py

@@ -237,8 +237,8 @@ def get_actuator_output(yaml_config, output_functions, timer_config_file, verbos
             ( 'function', 'Function', 'FUNC', False ),
             ( 'disarmed', 'Disarmed', 'DIS', False ),
             ( 'min', 'Minimum', 'MIN', False ),
-            ( 'center', 'Center', 'CENT', False ),
             ( 'max', 'Maximum', 'MAX', False ),
+            ( 'center', 'Center\n(for Servos)', 'CENT', False ),
             ( 'failsafe', 'Failsafe', 'FAIL', True ),
             ]
         for key, label, param_suffix, advanced in standard_params_array:

Tools/module_config/generate_params.py

@@ -286,7 +286,7 @@ Note that non-motor outputs might already be active in prearm state if COM_PREAR
 '''Minimum output value (when not disarmed).
 '''
         center_description = \
-'''Center output value (when not disarmed).
+'''Servo Center output value (when not disarmed).
 '''
         maximum_description = \
 '''Maxmimum output value (when not disarmed).
@@ -316,6 +316,10 @@ When set to -1 (default), the value depends on the function (see {:}).
                     standard_params[key]['default'] = -1
                     standard_params[key]['min'] = -1
 
+                if key == 'center':
+                    standard_params[key]['default'] = -1
+                    standard_params[key]['min'] = -1
+
                 param = {
                     'description': {
                         'short': channel_label+' ${i} '+label+' Value',