Darien Figueroa / Mbed OS Final_Program

This is the latest working repository used in our demo video for the Maxim to display temperature readings on Bluetooth

Dependencies:   USBDevice

hspguisourcev301/HspGuiSourceV301/HSPGui/FormConnection.cs@3:36de8b9e4b1a, 2021-04-10 (annotated)

Committer:
darienf
Date:
Sat Apr 10 03:05:42 2021 +0000
Revision:
3:36de8b9e4b1a
ayoooo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
darienf 3:36de8b9e4b1a 1 /*******************************************************************************
darienf 3:36de8b9e4b1a 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All rights Reserved.
darienf 3:36de8b9e4b1a 3 *
darienf 3:36de8b9e4b1a 4 * This software is protected by copyright laws of the United States and
darienf 3:36de8b9e4b1a 5 * of foreign countries. This material may also be protected by patent laws
darienf 3:36de8b9e4b1a 6 * and technology transfer regulations of the United States and of foreign
darienf 3:36de8b9e4b1a 7 * countries. This software is furnished under a license agreement and/or a
darienf 3:36de8b9e4b1a 8 * nondisclosure agreement and may only be used or reproduced in accordance
darienf 3:36de8b9e4b1a 9 * with the terms of those agreements. Dissemination of this information to
darienf 3:36de8b9e4b1a 10 * any party or parties not specified in the license agreement and/or
darienf 3:36de8b9e4b1a 11 * nondisclosure agreement is expressly prohibited.
darienf 3:36de8b9e4b1a 12 *
darienf 3:36de8b9e4b1a 13 * The above copyright notice and this permission notice shall be included
darienf 3:36de8b9e4b1a 14 * in all copies or substantial portions of the Software.
darienf 3:36de8b9e4b1a 15 *
darienf 3:36de8b9e4b1a 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
darienf 3:36de8b9e4b1a 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
darienf 3:36de8b9e4b1a 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
darienf 3:36de8b9e4b1a 19 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
darienf 3:36de8b9e4b1a 20 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
darienf 3:36de8b9e4b1a 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
darienf 3:36de8b9e4b1a 22 * OTHER DEALINGS IN THE SOFTWARE.
darienf 3:36de8b9e4b1a 23 *
darienf 3:36de8b9e4b1a 24 * Except as contained in this notice, the name of Maxim Integrated
darienf 3:36de8b9e4b1a 25 * Products, Inc. shall not be used except as stated in the Maxim Integrated
darienf 3:36de8b9e4b1a 26 * Products, Inc. Branding Policy.
darienf 3:36de8b9e4b1a 27 *
darienf 3:36de8b9e4b1a 28 * The mere transfer of this software does not imply any licenses
darienf 3:36de8b9e4b1a 29 * of trade secrets, proprietary technology, copyrights, patents,
darienf 3:36de8b9e4b1a 30 * trademarks, maskwork rights, or any other form of intellectual
darienf 3:36de8b9e4b1a 31 * property whatsoever. Maxim Integrated Products, Inc. retains all
darienf 3:36de8b9e4b1a 32 * ownership rights.
darienf 3:36de8b9e4b1a 33 *******************************************************************************
darienf 3:36de8b9e4b1a 34 */
darienf 3:36de8b9e4b1a 35
darienf 3:36de8b9e4b1a 36 using System;
darienf 3:36de8b9e4b1a 37 using System.Collections.Generic;
darienf 3:36de8b9e4b1a 38 using System.ComponentModel;
darienf 3:36de8b9e4b1a 39 using System.Data;
darienf 3:36de8b9e4b1a 40 using System.Drawing;
darienf 3:36de8b9e4b1a 41 using System.Linq;
darienf 3:36de8b9e4b1a 42 using System.Text;
darienf 3:36de8b9e4b1a 43 using System.Threading.Tasks;
darienf 3:36de8b9e4b1a 44 using System.Windows.Forms;
darienf 3:36de8b9e4b1a 45
darienf 3:36de8b9e4b1a 46 using System.IO.Ports;
darienf 3:36de8b9e4b1a 47
darienf 3:36de8b9e4b1a 48 namespace HealthSensorPlatform
darienf 3:36de8b9e4b1a 49 {
darienf 3:36de8b9e4b1a 50 public partial class FormConnection : Form
darienf 3:36de8b9e4b1a 51 {
darienf 3:36de8b9e4b1a 52 string port;
darienf 3:36de8b9e4b1a 53 bool done = false;
darienf 3:36de8b9e4b1a 54 //bool canceled = false;
darienf 3:36de8b9e4b1a 55 //bool connect = false;
darienf 3:36de8b9e4b1a 56
darienf 3:36de8b9e4b1a 57 public bool Canceled { get; set; }
darienf 3:36de8b9e4b1a 58 // public bool Connect { get; set; }
darienf 3:36de8b9e4b1a 59
darienf 3:36de8b9e4b1a 60 internal const Int32 WM_DEVICECHANGE = 0x219;
darienf 3:36de8b9e4b1a 61 internal const Int32 DBT_DEVICEARRIVAL = 0x8000;
darienf 3:36de8b9e4b1a 62 internal const Int32 DBT_DEVICEREMOVECOMPLETE = 0x8004;
darienf 3:36de8b9e4b1a 63
darienf 3:36de8b9e4b1a 64 public FormConnection()
darienf 3:36de8b9e4b1a 65 {
darienf 3:36de8b9e4b1a 66 InitializeComponent();
darienf 3:36de8b9e4b1a 67 ScanPorts();
darienf 3:36de8b9e4b1a 68
darienf 3:36de8b9e4b1a 69 port = Properties.Settings.Default.ComPort;
darienf 3:36de8b9e4b1a 70 }
darienf 3:36de8b9e4b1a 71
darienf 3:36de8b9e4b1a 72 private void btnConnect_Click(object sender, EventArgs e)
darienf 3:36de8b9e4b1a 73 {
darienf 3:36de8b9e4b1a 74 if (cboPort.SelectedItem != null)
darienf 3:36de8b9e4b1a 75 {
darienf 3:36de8b9e4b1a 76 port = cboPort.SelectedItem.ToString();
darienf 3:36de8b9e4b1a 77
darienf 3:36de8b9e4b1a 78 // Save default COM port for next application use
darienf 3:36de8b9e4b1a 79 Properties.Settings.Default["ComPort"] = Port;
darienf 3:36de8b9e4b1a 80 Properties.Settings.Default.Save();
darienf 3:36de8b9e4b1a 81
darienf 3:36de8b9e4b1a 82 done = true;
darienf 3:36de8b9e4b1a 83 Close();
darienf 3:36de8b9e4b1a 84 }
darienf 3:36de8b9e4b1a 85 else
darienf 3:36de8b9e4b1a 86 {
darienf 3:36de8b9e4b1a 87 MessageBox.Show("Selected port is invalid.", "Connection");
darienf 3:36de8b9e4b1a 88 }
darienf 3:36de8b9e4b1a 89 }
darienf 3:36de8b9e4b1a 90
darienf 3:36de8b9e4b1a 91 /// <summary>
darienf 3:36de8b9e4b1a 92 /// Reset the state of the connection Form.
darienf 3:36de8b9e4b1a 93 /// </summary>
darienf 3:36de8b9e4b1a 94 public void Reset()
darienf 3:36de8b9e4b1a 95 {
darienf 3:36de8b9e4b1a 96 Canceled = false;
darienf 3:36de8b9e4b1a 97 }
darienf 3:36de8b9e4b1a 98
darienf 3:36de8b9e4b1a 99
darienf 3:36de8b9e4b1a 100 /// <summary>
darienf 3:36de8b9e4b1a 101 /// Returns default port saved in Properties.Settings.Default.ComPort
darienf 3:36de8b9e4b1a 102 /// if port is not selected or user selected port from drop down menu
darienf 3:36de8b9e4b1a 103 /// </summary>
darienf 3:36de8b9e4b1a 104 /// <returns></returns>
darienf 3:36de8b9e4b1a 105 public string Port
darienf 3:36de8b9e4b1a 106 {
darienf 3:36de8b9e4b1a 107 get { return port; }
darienf 3:36de8b9e4b1a 108 }
darienf 3:36de8b9e4b1a 109
darienf 3:36de8b9e4b1a 110
darienf 3:36de8b9e4b1a 111 private void btnScan_Click(object sender, EventArgs e)
darienf 3:36de8b9e4b1a 112 {
darienf 3:36de8b9e4b1a 113 ScanPorts();
darienf 3:36de8b9e4b1a 114
darienf 3:36de8b9e4b1a 115 }
darienf 3:36de8b9e4b1a 116
darienf 3:36de8b9e4b1a 117 /// <summary>
darienf 3:36de8b9e4b1a 118 /// Scan the port names
darienf 3:36de8b9e4b1a 119 /// </summary>
darienf 3:36de8b9e4b1a 120 public void ScanPorts()
darienf 3:36de8b9e4b1a 121 {
darienf 3:36de8b9e4b1a 122 string[] ports = SerialPort.GetPortNames();
darienf 3:36de8b9e4b1a 123
darienf 3:36de8b9e4b1a 124 cboPort.Items.Clear();
darienf 3:36de8b9e4b1a 125 //cboPort.SelectedItem = null;
darienf 3:36de8b9e4b1a 126 cboPort.SelectedIndex = -1;
darienf 3:36de8b9e4b1a 127
darienf 3:36de8b9e4b1a 128 foreach (string port in ports)
darienf 3:36de8b9e4b1a 129 {
darienf 3:36de8b9e4b1a 130 cboPort.Items.Add(port);
darienf 3:36de8b9e4b1a 131
darienf 3:36de8b9e4b1a 132 if(String.Compare(port,Properties.Settings.Default.ComPort) == 0)
darienf 3:36de8b9e4b1a 133 {
darienf 3:36de8b9e4b1a 134 // Select the last used COM Port
darienf 3:36de8b9e4b1a 135 cboPort.SelectedItem = Properties.Settings.Default.ComPort;
darienf 3:36de8b9e4b1a 136 }
darienf 3:36de8b9e4b1a 137 }
darienf 3:36de8b9e4b1a 138
darienf 3:36de8b9e4b1a 139 }
darienf 3:36de8b9e4b1a 140
darienf 3:36de8b9e4b1a 141 private void btnCancel_Click(object sender, EventArgs e)
darienf 3:36de8b9e4b1a 142 {
darienf 3:36de8b9e4b1a 143 Canceled = true;
darienf 3:36de8b9e4b1a 144 done = true;
darienf 3:36de8b9e4b1a 145 Close();
darienf 3:36de8b9e4b1a 146 }
darienf 3:36de8b9e4b1a 147
darienf 3:36de8b9e4b1a 148 public bool HandleWMDeviceChangeMessage(Message m)
darienf 3:36de8b9e4b1a 149 {
darienf 3:36de8b9e4b1a 150 string[] ports;
darienf 3:36de8b9e4b1a 151 bool removal = false;
darienf 3:36de8b9e4b1a 152
darienf 3:36de8b9e4b1a 153 if (m.Msg == WM_DEVICECHANGE)
darienf 3:36de8b9e4b1a 154 {
darienf 3:36de8b9e4b1a 155 if (m.WParam.ToInt32() == DBT_DEVICEREMOVECOMPLETE)
darienf 3:36de8b9e4b1a 156 {
darienf 3:36de8b9e4b1a 157 ports = SerialPort.GetPortNames();
darienf 3:36de8b9e4b1a 158
darienf 3:36de8b9e4b1a 159 foreach(string p in ports)
darienf 3:36de8b9e4b1a 160 {
darienf 3:36de8b9e4b1a 161 if (String.Compare(p, Port) == 0)
darienf 3:36de8b9e4b1a 162 {
darienf 3:36de8b9e4b1a 163 removal = true;
darienf 3:36de8b9e4b1a 164 break;
darienf 3:36de8b9e4b1a 165 }
darienf 3:36de8b9e4b1a 166 }
darienf 3:36de8b9e4b1a 167 }
darienf 3:36de8b9e4b1a 168
darienf 3:36de8b9e4b1a 169 }
darienf 3:36de8b9e4b1a 170
darienf 3:36de8b9e4b1a 171 return removal;
darienf 3:36de8b9e4b1a 172 }
darienf 3:36de8b9e4b1a 173
darienf 3:36de8b9e4b1a 174 private void FormConnection_FormClosing(object sender, FormClosingEventArgs e)
darienf 3:36de8b9e4b1a 175 {
darienf 3:36de8b9e4b1a 176 // User clicked "X" button to close form,
darienf 3:36de8b9e4b1a 177 // action should be the same as if user clicked on "Canceled" button
darienf 3:36de8b9e4b1a 178 if (done == false)
darienf 3:36de8b9e4b1a 179 Canceled = true;
darienf 3:36de8b9e4b1a 180 }
darienf 3:36de8b9e4b1a 181 }
darienf 3:36de8b9e4b1a 182 }