Exemplo n.º 1
0
        public Task SendDeviceToCloudSensorDataAsync(AccelerationAndGyroModel sensorData)
        {
            var telemetryDataPoint = new
            {
                messageId     = Guid.NewGuid().ToString(),
                deviceId      = deviceId,
                accelerationX = sensorData.AccelerationX,
                accelerationY = sensorData.AccelerationY,
                accelerationZ = sensorData.AccelerationZ,
                gyroX         = sensorData.GyroX,
                gyroY         = sensorData.GyroY,
                gyroZ         = sensorData.GyroZ,
            };

            var messageString = JsonConvert.SerializeObject(telemetryDataPoint);
            var message       = new Message(Encoding.ASCII.GetBytes(messageString));

            return(deviceClient.SendEventAsync(message));
        }
Exemplo n.º 2
0
        public void UpdateFromGravity(AccelerationAndGyroModel sensors)
        {
            AccelAndGyro = sensors;

            double gravX = sensors.AccelerationX;
            double gravY = sensors.AccelerationY;
            double gravZ = sensors.AccelerationZ;

            double gyroZ = (sensors.GyroZ * sensors.SamplePeriod) - gyroZNoiseCorrect;
            double gyroX = (sensors.GyroX * sensors.SamplePeriod) - gyroXNoiseCorrect;
            double gyroY = (sensors.GyroY * sensors.SamplePeriod) - gyroYNoiseCorrect;

            //roll happens along the Y axis so the Y gravity doesn't change, so we check X and Z changes for roll
            if (!IsSignificantGravity(gravX, gravZ))
            {
                Roll += -1 * gyroY;
                Roll  = BoundAngle(Roll);
            }
            else
            {
                Roll = AngleFromGravity(gravX, gravZ);
            }

            //pitch is rotation along the x axis
            if (!IsSignificantGravity(gravY, gravZ))
            {
                Pitch += gyroX;
                Pitch  = BoundAngle(Pitch);
            }
            else
            {
                Pitch = BoundAngle(AngleFromGravity(gravY, gravZ));
            }


            Yaw += -1 * gyroZ;
            Yaw  = BoundAngle(Yaw);
        }