support simulated airspeed

src/modules/simulator/simulator.h

@@ -94,6 +94,13 @@ struct RawBaroData {
 };
 #pragma pack(pop)
 
+#pragma pack(push, 1)
+struct RawAirspeedData {
+	float temperature;
+	float diff_pressure;
+};
+#pragma pack(pop)
+
 #pragma pack(push, 1)
 struct RawGPSData {
  int32_t lat;
@@ -191,12 +198,14 @@ public:
 	bool getMPUReport(uint8_t *buf, int len);
 	bool getBaroSample(uint8_t *buf, int len);
 	bool getGPSSample(uint8_t *buf, int len);
+	bool getAirspeedSample(uint8_t *buf, int len);
 
 	void write_MPU_data(void *buf);
 	void write_accel_data(void *buf);
 	void write_mag_data(void *buf);
 	void write_baro_data(void *buf);
 	void write_gps_data(void *buf);
+	void write_airspeed_data(void *buf);
 
 	bool isInitialized() { return _initialized; }
 
@@ -207,6 +216,7 @@ private:
 	_baro(1),
 	_mag(1),
 	_gps(1),
+	_airspeed(1),
 	_accel_pub(nullptr),
 	_baro_pub(nullptr),
 	_gyro_pub(nullptr),
@@ -238,6 +248,7 @@ private:
 	simulator::Report<simulator::RawBaroData>	_baro;
 	simulator::Report<simulator::RawMagData>	_mag;
 	simulator::Report<simulator::RawGPSData>	_gps;
+	simulator::Report<simulator::RawAirspeedData> _airspeed;
 
 	// uORB publisher handlers
 	orb_advert_t _accel_pub;