Rename kill switch to emergency stop

msg/ActionRequest.msg

@@ -10,8 +10,8 @@ uint8 action                                     # [@enum ACTION] Requested acti
 uint8 ACTION_DISARM = 0                          # Disarm vehicle
 uint8 ACTION_ARM = 1                             # Arm vehicle
 uint8 ACTION_TOGGLE_ARMING = 2                   # Toggle arming
-uint8 ACTION_UNKILL = 3                          # Revert a kill action
-uint8 ACTION_KILL = 4                            # Kill vehicle (instantly stop the motors)
+uint8 ACTION_REVERT_EMERGENGY_STOP = 3           # Revert a emergency stop action
+uint8 ACTION_EMERGENGY_STOP = 4                  # emergency stop the vehicle
 uint8 ACTION_SWITCH_MODE = 5                     # Switch mode. The target mode is set in the `mode` field.
 uint8 ACTION_VTOL_TRANSITION_TO_MULTICOPTER = 6  # Transition to hover flight
 uint8 ACTION_VTOL_TRANSITION_TO_FIXEDWING = 7    # Transition to fast forward flight

msg/ManualControlSwitches.msg

@@ -22,7 +22,7 @@ uint8 arm_switch                 # arm/disarm switch: _DISARMED_, ARMED
 uint8 return_switch              # return to launch 2 position switch (mandatory): _NORMAL_, RTL
 uint8 loiter_switch              # loiter 2 position switch (optional): _MISSION_, LOITER
 uint8 offboard_switch            # offboard 2 position switch (optional): _NORMAL_, OFFBOARD
-uint8 kill_switch                # throttle kill: _NORMAL_, KILL
+uint8 emergency_stop_switch                # throttle kill: _NORMAL_, KILL
 uint8 termination_switch         # trigger termination which cannot be undone
 uint8 gear_switch                # landing gear switch: _DOWN_, UP
 uint8 transition_switch          # VTOL transition switch: _HOVER, FORWARD_FLIGHT

msg/RcChannels.msg

@@ -17,7 +17,7 @@ uint8 FUNCTION_AUX_6         = 13
 uint8 FUNCTION_PARAM_1       = 14
 uint8 FUNCTION_PARAM_2       = 15
 uint8 FUNCTION_PARAM_3_5     = 16
-uint8 FUNCTION_KILLSWITCH    = 17
+uint8 FUNCTION_EMERGENCYSTOPSWITCH = 17
 uint8 FUNCTION_TRANSITION    = 18
 uint8 FUNCTION_GEAR          = 19
 uint8 FUNCTION_ARMSWITCH     = 20

msg/px4_msgs_old/msg/VehicleStatusV0.msg

@@ -22,7 +22,7 @@ uint8 ARM_DISARM_REASON_MISSION_START = 5
 uint8 ARM_DISARM_REASON_SAFETY_BUTTON = 6
 uint8 ARM_DISARM_REASON_AUTO_DISARM_LAND = 7
 uint8 ARM_DISARM_REASON_AUTO_DISARM_PREFLIGHT = 8
-uint8 ARM_DISARM_REASON_KILL_SWITCH = 9
+uint8 ARM_DISARM_REASON_emergency_stop_switch = 9
 uint8 ARM_DISARM_REASON_LOCKDOWN = 10
 uint8 ARM_DISARM_REASON_FAILURE_DETECTOR = 11
 uint8 ARM_DISARM_REASON_SHUTDOWN = 12

msg/versioned/VehicleStatus.msg

@@ -20,7 +20,7 @@ uint8 ARM_DISARM_REASON_COMMAND_EXTERNAL = 4
 uint8 ARM_DISARM_REASON_MISSION_START = 5
 uint8 ARM_DISARM_REASON_LANDING = 6
 uint8 ARM_DISARM_REASON_PREFLIGHT_INACTION = 7
-uint8 ARM_DISARM_REASON_KILL_SWITCH = 8
+uint8 ARM_DISARM_REASON_emergency_stop_switch = 8
 uint8 ARM_DISARM_REASON_RC_BUTTON = 13
 uint8 ARM_DISARM_REASON_FAILSAFE = 14