drivers/px4fmu initialize all arrays

src/drivers/px4fmu/fmu.cpp

@@ -190,7 +190,7 @@ private:
 	hrt_abstime _last_safety_check = 0;
 	hrt_abstime _time_last_mix = 0;
 
-	static const unsigned _max_actuators = DIRECT_PWM_OUTPUT_CHANNELS;
+	static constexpr unsigned _max_actuators = DIRECT_PWM_OUTPUT_CHANNELS;
 
 	Mode		_mode;
 	unsigned	_pwm_default_rate;
@@ -218,18 +218,18 @@ private:
 
 	uint32_t	_groups_required;
 	uint32_t	_groups_subscribed;
-	int		_control_subs[actuator_controls_s::NUM_ACTUATOR_CONTROL_GROUPS];
-	actuator_controls_s _controls[actuator_controls_s::NUM_ACTUATOR_CONTROL_GROUPS];
-	orb_id_t	_control_topics[actuator_controls_s::NUM_ACTUATOR_CONTROL_GROUPS];
-	pollfd	_poll_fds[actuator_controls_s::NUM_ACTUATOR_CONTROL_GROUPS];
+	int		_control_subs[actuator_controls_s::NUM_ACTUATOR_CONTROL_GROUPS] {-1, -1, -1, -1};
+	actuator_controls_s _controls[actuator_controls_s::NUM_ACTUATOR_CONTROL_GROUPS] {};
+	orb_id_t	_control_topics[actuator_controls_s::NUM_ACTUATOR_CONTROL_GROUPS] {};
+	pollfd	_poll_fds[actuator_controls_s::NUM_ACTUATOR_CONTROL_GROUPS] {};
 	unsigned	_poll_fds_num;
 
 	static pwm_limit_t	_pwm_limit;
 	static actuator_armed_s	_armed;
-	uint16_t	_failsafe_pwm[_max_actuators];
-	uint16_t	_disarmed_pwm[_max_actuators];
-	uint16_t	_min_pwm[_max_actuators];
-	uint16_t	_max_pwm[_max_actuators];
+	uint16_t	_failsafe_pwm[_max_actuators] {};
+	uint16_t	_disarmed_pwm[_max_actuators] {};
+	uint16_t	_min_pwm[_max_actuators] {};
+	uint16_t	_max_pwm[_max_actuators] {};
 	uint16_t	_reverse_pwm_mask;
 	unsigned	_num_failsafe_set;
 	unsigned	_num_disarmed_set;
@@ -313,8 +313,6 @@ PX4FMU::PX4FMU(bool run_as_task) :
 	_groups_required(0),
 	_groups_subscribed(0),
 	_poll_fds_num(0),
-	_failsafe_pwm{0},
-	_disarmed_pwm{0},
 	_reverse_pwm_mask(0),
 	_num_failsafe_set(0),
 	_num_disarmed_set(0),