SRV_Channel: added lift_release

for releasing a balloon or other lift device

libraries/SRV_Channel/SRV_Channel.h

@@ -188,6 +188,7 @@ public:
         k_rcin14_mapped         = 153,
         k_rcin15_mapped         = 154,
         k_rcin16_mapped         = 155,
+        k_lift_release          = 156,
         k_nr_aux_servo_functions         ///< This must be the last enum value (only add new values _before_ this one)
     } Aux_servo_function_t;
 

libraries/SRV_Channel/SRV_Channel_aux.cpp

@@ -140,6 +140,7 @@ void SRV_Channel::aux_servo_function_setup(void)
     case k_flap:
     case k_flap_auto:
     case k_egg_drop:
+    case k_lift_release:
         set_range(100);
         break;
     case k_heli_rsc: