Add WindCov proto

protos/telemetry/telemetry.proto

@@ -76,6 +76,8 @@ service TelemetryService {
     rpc SubscribeHeading(SubscribeHeadingRequest) returns(stream HeadingResponse) {}
     // Subscribe to 'Altitude' updates.
     rpc SubscribeAltitude(SubscribeAltitudeRequest) returns(stream AltitudeResponse){}
+    // Subscribe to 'Wind Estimated' updates.
+    rpc SubscribeWindCov(SubscribeWindCovRequest) returns(stream WindCovResponse){}
 
     // Set rate to 'position' updates.
     rpc SetRatePosition(SetRatePositionRequest) returns(SetRatePositionResponse) {}
@@ -291,6 +293,11 @@ message AltitudeResponse {
     Altitude altitude = 1; // The next altitude
 }
 
+message SubscribeWindCovRequest {}
+message WindCovResponse {
+    WindCov wind_cov = 1; // The next altitude
+}
+
 message SetRatePositionRequest {
     double rate_hz = 1; // The requested rate (in Hertz)
 }
@@ -809,6 +816,18 @@ message Altitude {
     float bottom_clearance_m = 6 [(mavsdk.options.default_value)="NaN"]; // This is not the altitude, but the clear space below the system according to the fused clearance estimate in meters.
 }
 
+// WindCov message type
+message WindCov {
+    float wind_x_ned_m_s = 1 [(mavsdk.options.default_value)="NaN"]; // Wind in North (NED) direction
+    float wind_y_ned_m_s = 2 [(mavsdk.options.default_value)="NaN"]; //  Wind in East (NED) direction
+    float wind_z_ned_m_s = 3 [(mavsdk.options.default_value)="NaN"]; // Wind in down (NED) direction
+    float var_horiz_m_s = 4 [(mavsdk.options.default_value)="NaN"]; // Variability of wind in XY, 1-STD estimated from a 1 Hz lowpassed wind estimate
+    float var_vert_m_s = 5 [(mavsdk.options.default_value)="NaN"]; // Variability of wind in Z, 1-STD estimated from a 1 Hz lowpassed wind estimate
+    float wind_alt_m = 6 [(mavsdk.options.default_value)="NaN"]; // Altitude (MSL) that this measurement was taken at
+    float horiz_accuracy_m_s = 7 [(mavsdk.options.default_value)="NaN"]; // Horizontal speed 1-STD accuracy 
+    float vert_accuracy_m_s = 8 [(mavsdk.options.default_value)="NaN"]; // Vertical speed 1-STD accuracy
+}
+
 // Result type.
 message TelemetryResult {
     // Possible results returned for telemetry requests.
@@ -825,4 +844,4 @@ message TelemetryResult {
 
     Result result = 1; // Result enum value
     string result_str = 2; // Human-readable English string describing the result
-}
+}