/// <summary> /// SendCommand /// Asynchronous task to write to GPS through UART /// </summary> /// <param name="cmdString"></param> /// <returns>async Task</returns> private async Task SendCommandAsync(string cmdString) { try { //Launch the WriteAsync task to perform the write Task <UInt32> storeAsyncTask; if (cmdString.Length != 0) { // Load the text from the sendText input text box to the dataWriter object DataWriterObject.WriteString(cmdString); // Launch an async task to complete the write operation storeAsyncTask = DataWriterObject.StoreAsync().AsTask(); UInt32 bytesWritten = await storeAsyncTask; if (bytesWritten != cmdString.Length) { throw new Exception("Bytes written does not match command length"); } } } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(string.Format("Error writing to GPS: {0}", ex.Message)); } }
/// <summary> /// SendCommand /// Asynchronous task to write to GPS through UART /// </summary> /// <param name="command"></param> /// <returns>async Task</returns> private async Task SendCommandAsync(byte[] command) { //Launch the storeAsync task to perform the write Task <UInt32> storeAsyncTask; if (command.Length != 0) { // Load the text from the sendText input text box to the dataWriter object DataWriterObject.WriteBytes(command); // Launch an async task to complete the write operation storeAsyncTask = DataWriterObject.StoreAsync().AsTask(); UInt32 bytesWritten = await storeAsyncTask; if (bytesWritten != command.Length) { throw new Exception("Bytes written does not match command length"); } } }