Darien Figueroa / Mbed 2 deprecated repo3

repo time

Dependencies:   mbed MAX14720 MAX30205 USBDevice

HspGuiSourceV301/HSPGui/FormConnection.cs@20:6d2af70c92ab, 2021-04-06 (annotated)

Committer:
darienf
Date:
Tue Apr 06 06:41:40 2021 +0000
Revision:
20:6d2af70c92ab
another repo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
darienf 20:6d2af70c92ab 1 /*******************************************************************************
darienf 20:6d2af70c92ab 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All rights Reserved.
darienf 20:6d2af70c92ab 3 *
darienf 20:6d2af70c92ab 4 * This software is protected by copyright laws of the United States and
darienf 20:6d2af70c92ab 5 * of foreign countries. This material may also be protected by patent laws
darienf 20:6d2af70c92ab 6 * and technology transfer regulations of the United States and of foreign
darienf 20:6d2af70c92ab 7 * countries. This software is furnished under a license agreement and/or a
darienf 20:6d2af70c92ab 8 * nondisclosure agreement and may only be used or reproduced in accordance
darienf 20:6d2af70c92ab 9 * with the terms of those agreements. Dissemination of this information to
darienf 20:6d2af70c92ab 10 * any party or parties not specified in the license agreement and/or
darienf 20:6d2af70c92ab 11 * nondisclosure agreement is expressly prohibited.
darienf 20:6d2af70c92ab 12 *
darienf 20:6d2af70c92ab 13 * The above copyright notice and this permission notice shall be included
darienf 20:6d2af70c92ab 14 * in all copies or substantial portions of the Software.
darienf 20:6d2af70c92ab 15 *
darienf 20:6d2af70c92ab 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
darienf 20:6d2af70c92ab 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
darienf 20:6d2af70c92ab 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
darienf 20:6d2af70c92ab 19 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
darienf 20:6d2af70c92ab 20 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
darienf 20:6d2af70c92ab 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
darienf 20:6d2af70c92ab 22 * OTHER DEALINGS IN THE SOFTWARE.
darienf 20:6d2af70c92ab 23 *
darienf 20:6d2af70c92ab 24 * Except as contained in this notice, the name of Maxim Integrated
darienf 20:6d2af70c92ab 25 * Products, Inc. shall not be used except as stated in the Maxim Integrated
darienf 20:6d2af70c92ab 26 * Products, Inc. Branding Policy.
darienf 20:6d2af70c92ab 27 *
darienf 20:6d2af70c92ab 28 * The mere transfer of this software does not imply any licenses
darienf 20:6d2af70c92ab 29 * of trade secrets, proprietary technology, copyrights, patents,
darienf 20:6d2af70c92ab 30 * trademarks, maskwork rights, or any other form of intellectual
darienf 20:6d2af70c92ab 31 * property whatsoever. Maxim Integrated Products, Inc. retains all
darienf 20:6d2af70c92ab 32 * ownership rights.
darienf 20:6d2af70c92ab 33 *******************************************************************************
darienf 20:6d2af70c92ab 34 */
darienf 20:6d2af70c92ab 35
darienf 20:6d2af70c92ab 36 using System;
darienf 20:6d2af70c92ab 37 using System.Collections.Generic;
darienf 20:6d2af70c92ab 38 using System.ComponentModel;
darienf 20:6d2af70c92ab 39 using System.Data;
darienf 20:6d2af70c92ab 40 using System.Drawing;
darienf 20:6d2af70c92ab 41 using System.Linq;
darienf 20:6d2af70c92ab 42 using System.Text;
darienf 20:6d2af70c92ab 43 using System.Threading.Tasks;
darienf 20:6d2af70c92ab 44 using System.Windows.Forms;
darienf 20:6d2af70c92ab 45
darienf 20:6d2af70c92ab 46 using System.IO.Ports;
darienf 20:6d2af70c92ab 47
darienf 20:6d2af70c92ab 48 namespace HealthSensorPlatform
darienf 20:6d2af70c92ab 49 {
darienf 20:6d2af70c92ab 50 public partial class FormConnection : Form
darienf 20:6d2af70c92ab 51 {
darienf 20:6d2af70c92ab 52 string port;
darienf 20:6d2af70c92ab 53 bool done = false;
darienf 20:6d2af70c92ab 54 //bool canceled = false;
darienf 20:6d2af70c92ab 55 //bool connect = false;
darienf 20:6d2af70c92ab 56
darienf 20:6d2af70c92ab 57 public bool Canceled { get; set; }
darienf 20:6d2af70c92ab 58 // public bool Connect { get; set; }
darienf 20:6d2af70c92ab 59
darienf 20:6d2af70c92ab 60 internal const Int32 WM_DEVICECHANGE = 0x219;
darienf 20:6d2af70c92ab 61 internal const Int32 DBT_DEVICEARRIVAL = 0x8000;
darienf 20:6d2af70c92ab 62 internal const Int32 DBT_DEVICEREMOVECOMPLETE = 0x8004;
darienf 20:6d2af70c92ab 63
darienf 20:6d2af70c92ab 64 public FormConnection()
darienf 20:6d2af70c92ab 65 {
darienf 20:6d2af70c92ab 66 InitializeComponent();
darienf 20:6d2af70c92ab 67 ScanPorts();
darienf 20:6d2af70c92ab 68
darienf 20:6d2af70c92ab 69 port = Properties.Settings.Default.ComPort;
darienf 20:6d2af70c92ab 70 }
darienf 20:6d2af70c92ab 71
darienf 20:6d2af70c92ab 72 private void btnConnect_Click(object sender, EventArgs e)
darienf 20:6d2af70c92ab 73 {
darienf 20:6d2af70c92ab 74 if (cboPort.SelectedItem != null)
darienf 20:6d2af70c92ab 75 {
darienf 20:6d2af70c92ab 76 port = cboPort.SelectedItem.ToString();
darienf 20:6d2af70c92ab 77
darienf 20:6d2af70c92ab 78 // Save default COM port for next application use
darienf 20:6d2af70c92ab 79 Properties.Settings.Default["ComPort"] = Port;
darienf 20:6d2af70c92ab 80 Properties.Settings.Default.Save();
darienf 20:6d2af70c92ab 81
darienf 20:6d2af70c92ab 82 done = true;
darienf 20:6d2af70c92ab 83 Close();
darienf 20:6d2af70c92ab 84 }
darienf 20:6d2af70c92ab 85 else
darienf 20:6d2af70c92ab 86 {
darienf 20:6d2af70c92ab 87 MessageBox.Show("Selected port is invalid.", "Connection");
darienf 20:6d2af70c92ab 88 }
darienf 20:6d2af70c92ab 89 }
darienf 20:6d2af70c92ab 90
darienf 20:6d2af70c92ab 91 /// <summary>
darienf 20:6d2af70c92ab 92 /// Reset the state of the connection Form.
darienf 20:6d2af70c92ab 93 /// </summary>
darienf 20:6d2af70c92ab 94 public void Reset()
darienf 20:6d2af70c92ab 95 {
darienf 20:6d2af70c92ab 96 Canceled = false;
darienf 20:6d2af70c92ab 97 }
darienf 20:6d2af70c92ab 98
darienf 20:6d2af70c92ab 99
darienf 20:6d2af70c92ab 100 /// <summary>
darienf 20:6d2af70c92ab 101 /// Returns default port saved in Properties.Settings.Default.ComPort
darienf 20:6d2af70c92ab 102 /// if port is not selected or user selected port from drop down menu
darienf 20:6d2af70c92ab 103 /// </summary>
darienf 20:6d2af70c92ab 104 /// <returns></returns>
darienf 20:6d2af70c92ab 105 public string Port
darienf 20:6d2af70c92ab 106 {
darienf 20:6d2af70c92ab 107 get { return port; }
darienf 20:6d2af70c92ab 108 }
darienf 20:6d2af70c92ab 109
darienf 20:6d2af70c92ab 110
darienf 20:6d2af70c92ab 111 private void btnScan_Click(object sender, EventArgs e)
darienf 20:6d2af70c92ab 112 {
darienf 20:6d2af70c92ab 113 ScanPorts();
darienf 20:6d2af70c92ab 114
darienf 20:6d2af70c92ab 115 }
darienf 20:6d2af70c92ab 116
darienf 20:6d2af70c92ab 117 /// <summary>
darienf 20:6d2af70c92ab 118 /// Scan the port names
darienf 20:6d2af70c92ab 119 /// </summary>
darienf 20:6d2af70c92ab 120 public void ScanPorts()
darienf 20:6d2af70c92ab 121 {
darienf 20:6d2af70c92ab 122 string[] ports = SerialPort.GetPortNames();
darienf 20:6d2af70c92ab 123
darienf 20:6d2af70c92ab 124 cboPort.Items.Clear();
darienf 20:6d2af70c92ab 125 //cboPort.SelectedItem = null;
darienf 20:6d2af70c92ab 126 cboPort.SelectedIndex = -1;
darienf 20:6d2af70c92ab 127
darienf 20:6d2af70c92ab 128 foreach (string port in ports)
darienf 20:6d2af70c92ab 129 {
darienf 20:6d2af70c92ab 130 cboPort.Items.Add(port);
darienf 20:6d2af70c92ab 131
darienf 20:6d2af70c92ab 132 if(String.Compare(port,Properties.Settings.Default.ComPort) == 0)
darienf 20:6d2af70c92ab 133 {
darienf 20:6d2af70c92ab 134 // Select the last used COM Port
darienf 20:6d2af70c92ab 135 cboPort.SelectedItem = Properties.Settings.Default.ComPort;
darienf 20:6d2af70c92ab 136 }
darienf 20:6d2af70c92ab 137 }
darienf 20:6d2af70c92ab 138
darienf 20:6d2af70c92ab 139 }
darienf 20:6d2af70c92ab 140
darienf 20:6d2af70c92ab 141 private void btnCancel_Click(object sender, EventArgs e)
darienf 20:6d2af70c92ab 142 {
darienf 20:6d2af70c92ab 143 Canceled = true;
darienf 20:6d2af70c92ab 144 done = true;
darienf 20:6d2af70c92ab 145 Close();
darienf 20:6d2af70c92ab 146 }
darienf 20:6d2af70c92ab 147
darienf 20:6d2af70c92ab 148 public bool HandleWMDeviceChangeMessage(Message m)
darienf 20:6d2af70c92ab 149 {
darienf 20:6d2af70c92ab 150 string[] ports;
darienf 20:6d2af70c92ab 151 bool removal = false;
darienf 20:6d2af70c92ab 152
darienf 20:6d2af70c92ab 153 if (m.Msg == WM_DEVICECHANGE)
darienf 20:6d2af70c92ab 154 {
darienf 20:6d2af70c92ab 155 if (m.WParam.ToInt32() == DBT_DEVICEREMOVECOMPLETE)
darienf 20:6d2af70c92ab 156 {
darienf 20:6d2af70c92ab 157 ports = SerialPort.GetPortNames();
darienf 20:6d2af70c92ab 158
darienf 20:6d2af70c92ab 159 foreach(string p in ports)
darienf 20:6d2af70c92ab 160 {
darienf 20:6d2af70c92ab 161 if (String.Compare(p, Port) == 0)
darienf 20:6d2af70c92ab 162 {
darienf 20:6d2af70c92ab 163 removal = true;
darienf 20:6d2af70c92ab 164 break;
darienf 20:6d2af70c92ab 165 }
darienf 20:6d2af70c92ab 166 }
darienf 20:6d2af70c92ab 167 }
darienf 20:6d2af70c92ab 168
darienf 20:6d2af70c92ab 169 }
darienf 20:6d2af70c92ab 170
darienf 20:6d2af70c92ab 171 return removal;
darienf 20:6d2af70c92ab 172 }
darienf 20:6d2af70c92ab 173
darienf 20:6d2af70c92ab 174 private void FormConnection_FormClosing(object sender, FormClosingEventArgs e)
darienf 20:6d2af70c92ab 175 {
darienf 20:6d2af70c92ab 176 // User clicked "X" button to close form,
darienf 20:6d2af70c92ab 177 // action should be the same as if user clicked on "Canceled" button
darienf 20:6d2af70c92ab 178 if (done == false)
darienf 20:6d2af70c92ab 179 Canceled = true;
darienf 20:6d2af70c92ab 180 }
darienf 20:6d2af70c92ab 181 }
darienf 20:6d2af70c92ab 182 }