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MyForm.h
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#pragma once
#define _USE_MATH_DEFINES
#include "math.h"
#include "stdint.h"
#include <windows.h>
#define NUM_DATA_SOURCES (4)
namespace DataDisplay {
using namespace System;
using namespace System::ComponentModel;
using namespace System::Collections;
using namespace System::Collections::Generic;
using namespace System::Windows::Forms;
using namespace System::Data;
using namespace System::Drawing;
using namespace System::IO;
using namespace System::IO::Ports;
//using namespace OpenGLForm;
using namespace System::Threading;
using namespace System::ComponentModel;
using namespace System::Text;
// <summary>
// Summary for MyForm
// </summary>
public ref class MyForm : public System::Windows::Forms::Form
{
public:
MyForm(void)
{
packet_len = 0;
input_queue = gcnew System::Collections::Generic::Queue<array<uint8_t>^>();
InitializeComponent();
populatePortList();
}
protected:
/// <summary>
/// Clean up any resources being used.
/// </summary>
~MyForm()
{
try {
if (input_port != nullptr && input_port->IsOpen)
input_port->Close();
}
finally {
}
if (components)
{
delete components;
}
}
private: System::ComponentModel::IContainer^ components;
protected:
private:
System::Collections::Generic::Queue<array<uint8_t>^>^ input_queue;
array<uint8_t>^ input_array;
int packet_len;
/// <summary>
/// Required designer variable.
/// </summary>
public: System::IO::Ports::SerialPort^ input_port;
private: System::Windows::Forms::DataVisualization::Charting::Chart^ chart1;
private: System::Windows::Forms::DataVisualization::Charting::Chart^ chart2;
private: System::Windows::Forms::DataVisualization::Charting::Chart^ chart3;
private: System::Windows::Forms::DataVisualization::Charting::Chart^ chart4;
Stream^ logFileStream;
StreamWriter^ logWriter;
private: System::Windows::Forms::Button^ open_log_button;
private: System::Windows::Forms::Button^ close_log_button;
private: System::Windows::Forms::ComboBox^ comboBoxSerialPortName;
private: System::Windows::Forms::Button^ openPortButton;
System::Windows::Forms::Timer^ timer1;
#pragma region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
void InitializeComponent(void)
{
this->components = (gcnew System::ComponentModel::Container());
System::Windows::Forms::DataVisualization::Charting::ChartArea^ chartArea1 = (gcnew System::Windows::Forms::DataVisualization::Charting::ChartArea());
System::Windows::Forms::DataVisualization::Charting::Legend^ legend1 = (gcnew System::Windows::Forms::DataVisualization::Charting::Legend());
System::Windows::Forms::DataVisualization::Charting::Series^ series1 = (gcnew System::Windows::Forms::DataVisualization::Charting::Series());
System::Windows::Forms::DataVisualization::Charting::ChartArea^ chartArea2 = (gcnew System::Windows::Forms::DataVisualization::Charting::ChartArea());
System::Windows::Forms::DataVisualization::Charting::Legend^ legend2 = (gcnew System::Windows::Forms::DataVisualization::Charting::Legend());
System::Windows::Forms::DataVisualization::Charting::Series^ series2 = (gcnew System::Windows::Forms::DataVisualization::Charting::Series());
System::Windows::Forms::DataVisualization::Charting::ChartArea^ chartArea3 = (gcnew System::Windows::Forms::DataVisualization::Charting::ChartArea());
System::Windows::Forms::DataVisualization::Charting::Legend^ legend3 = (gcnew System::Windows::Forms::DataVisualization::Charting::Legend());
System::Windows::Forms::DataVisualization::Charting::Series^ series3 = (gcnew System::Windows::Forms::DataVisualization::Charting::Series());
System::Windows::Forms::DataVisualization::Charting::ChartArea^ chartArea4 = (gcnew System::Windows::Forms::DataVisualization::Charting::ChartArea());
System::Windows::Forms::DataVisualization::Charting::Legend^ legend4 = (gcnew System::Windows::Forms::DataVisualization::Charting::Legend());
System::Windows::Forms::DataVisualization::Charting::Series^ series4 = (gcnew System::Windows::Forms::DataVisualization::Charting::Series());
System::Windows::Forms::DataVisualization::Charting::Series^ series5 = (gcnew System::Windows::Forms::DataVisualization::Charting::Series());
System::Windows::Forms::DataVisualization::Charting::Series^ series6 = (gcnew System::Windows::Forms::DataVisualization::Charting::Series());
this->timer1 = (gcnew System::Windows::Forms::Timer(this->components));
this->chart1 = (gcnew System::Windows::Forms::DataVisualization::Charting::Chart());
this->chart2 = (gcnew System::Windows::Forms::DataVisualization::Charting::Chart());
this->chart3 = (gcnew System::Windows::Forms::DataVisualization::Charting::Chart());
this->chart4 = (gcnew System::Windows::Forms::DataVisualization::Charting::Chart());
this->open_log_button = (gcnew System::Windows::Forms::Button());
this->close_log_button = (gcnew System::Windows::Forms::Button());
this->comboBoxSerialPortName = (gcnew System::Windows::Forms::ComboBox());
this->openPortButton = (gcnew System::Windows::Forms::Button());
this->input_port = (gcnew System::IO::Ports::SerialPort(this->components));
(cli::safe_cast<System::ComponentModel::ISupportInitialize^>(this->chart1))->BeginInit();
(cli::safe_cast<System::ComponentModel::ISupportInitialize^>(this->chart2))->BeginInit();
(cli::safe_cast<System::ComponentModel::ISupportInitialize^>(this->chart3))->BeginInit();
(cli::safe_cast<System::ComponentModel::ISupportInitialize^>(this->chart4))->BeginInit();
this->SuspendLayout();
//
// timer1
//
this->timer1->Enabled = true;
this->timer1->Interval = 30;
this->timer1->Tick += gcnew System::EventHandler(this, &MyForm::timer1_Tick);
//
// chart1
//
chartArea1->AxisX->Enabled = System::Windows::Forms::DataVisualization::Charting::AxisEnabled::True;
chartArea1->AxisX->Maximum = 400;
chartArea1->AxisX->Minimum = 0;
chartArea1->AxisX2->Maximum = 400;
chartArea1->AxisX2->Minimum = 0;
chartArea1->AxisY->Title = L"TBD";
chartArea1->AxisY->ToolTip = L"tbd";
chartArea1->Name = L"ChartArea1";
this->chart1->ChartAreas->Add(chartArea1);
legend1->Name = L"Legend1";
legend1->Title = L"Sensor1";
this->chart1->Legends->Add(legend1);
this->chart1->Location = System::Drawing::Point(340, 10);
this->chart1->Name = L"chart1";
series1->ChartArea = L"ChartArea1";
series1->ChartType = System::Windows::Forms::DataVisualization::Charting::SeriesChartType::FastLine;
series1->Color = System::Drawing::Color::FromArgb(static_cast<System::Int32>(static_cast<System::Byte>(0)), static_cast<System::Int32>(static_cast<System::Byte>(192)),
static_cast<System::Int32>(static_cast<System::Byte>(0)));
series1->Legend = L"Legend1";
series1->LegendText = L"Data";
series1->LegendToolTip = L" ";
series1->Name = L"series_axis_x";
this->chart1->Series->Add(series1);
this->chart1->Size = System::Drawing::Size(800, 100);
this->chart1->TabIndex = 0;
this->chart1->Text = L"chart1";
//
// chart2
//
chartArea2->AxisX->Enabled = System::Windows::Forms::DataVisualization::Charting::AxisEnabled::True;
chartArea2->AxisX->Maximum = 400;
chartArea2->AxisX->Minimum = 0;
chartArea2->AxisX->ToolTip = L"Sample Number";
chartArea2->AxisY->Title = L"TBD";
chartArea2->AxisY->ToolTip = L" ";
chartArea2->Name = L"ChartArea1";
this->chart2->ChartAreas->Add(chartArea2);
legend2->Name = L"Legend1";
legend2->Title = L"Sensor2";
this->chart2->Legends->Add(legend2);
this->chart2->Location = System::Drawing::Point(340, 120);
this->chart2->Name = L"chart2";
series2->ChartArea = L"ChartArea1";
series2->ChartType = System::Windows::Forms::DataVisualization::Charting::SeriesChartType::FastLine;
series2->Color = System::Drawing::Color::FromArgb(static_cast<System::Int32>(static_cast<System::Byte>(0)), static_cast<System::Int32>(static_cast<System::Byte>(192)),
static_cast<System::Int32>(static_cast<System::Byte>(0)));
series2->Legend = L"Legend1";
series2->LegendText = L"Data";
series2->Name = L"series_axis_x";
this->chart2->Series->Add(series2);
this->chart2->Size = System::Drawing::Size(800, 100);
this->chart2->TabIndex = 1;
this->chart2->Text = L"chart2";
//
// chart3
//
chartArea3->AxisX->Enabled = System::Windows::Forms::DataVisualization::Charting::AxisEnabled::True;
chartArea3->AxisX->Maximum = 400;
chartArea3->AxisX->Minimum = 0;
chartArea3->AxisX->ToolTip = L"Sample Number";
chartArea3->AxisY->Title = L"TBD";
chartArea3->Name = L"ChartArea1";
this->chart3->ChartAreas->Add(chartArea3);
legend3->Name = L"Legend1";
legend3->Title = L"Sensor3";
this->chart3->Legends->Add(legend3);
this->chart3->Location = System::Drawing::Point(340, 226);
this->chart3->Name = L"chart3";
series3->ChartArea = L"ChartArea1";
series3->ChartType = System::Windows::Forms::DataVisualization::Charting::SeriesChartType::FastLine;
series3->Color = System::Drawing::Color::FromArgb(static_cast<System::Int32>(static_cast<System::Byte>(0)), static_cast<System::Int32>(static_cast<System::Byte>(192)),
static_cast<System::Int32>(static_cast<System::Byte>(0)));
series3->Legend = L"Legend1";
series3->LegendText = L"Data";
series3->Name = L"datas";
this->chart3->Series->Add(series3);
this->chart3->Size = System::Drawing::Size(800, 100);
this->chart3->TabIndex = 2;
this->chart3->Text = L"chart3";
this->chart3->Click += gcnew System::EventHandler(this, &MyForm::chart3_Click);
//
// chart4
//
chartArea4->AxisX->Enabled = System::Windows::Forms::DataVisualization::Charting::AxisEnabled::True;
chartArea4->AxisX->Maximum = 400;
chartArea4->AxisX->Minimum = 0;
chartArea4->Name = L"ChartArea1";
this->chart4->ChartAreas->Add(chartArea4);
legend4->Name = L"Legend1";
legend4->Title = L"Sensor4";
this->chart4->Legends->Add(legend4);
this->chart4->Location = System::Drawing::Point(340, 340);
this->chart4->Name = L"chart4";
series4->ChartArea = L"ChartArea1";
series4->ChartType = System::Windows::Forms::DataVisualization::Charting::SeriesChartType::FastLine;
series4->Color = System::Drawing::Color::FromArgb(static_cast<System::Int32>(static_cast<System::Byte>(0)), static_cast<System::Int32>(static_cast<System::Byte>(192)),
static_cast<System::Int32>(static_cast<System::Byte>(0)));
series4->Legend = L"Legend1";
series4->LegendText = L"Ch1";
series4->Name = L"Ch1";
series5->ChartArea = L"ChartArea1";
series5->ChartType = System::Windows::Forms::DataVisualization::Charting::SeriesChartType::FastLine;
series5->Color = System::Drawing::Color::Red;
series5->Legend = L"Legend1";
series5->LegendText = L"Ch2";
series5->Name = L"Ch2";
series6->ChartArea = L"ChartArea1";
series6->ChartType = System::Windows::Forms::DataVisualization::Charting::SeriesChartType::FastLine;
series6->Color = System::Drawing::Color::Blue;
series6->Legend = L"Legend1";
series6->LegendText = L"Diff";
series6->Name = L"Differential";
this->chart4->Series->Add(series4);
this->chart4->Series->Add(series5);
this->chart4->Series->Add(series6);
this->chart4->Size = System::Drawing::Size(800, 100);
this->chart4->TabIndex = 3;
this->chart4->Text = L"chart4";
//
// open_log_button
//
this->open_log_button->Location = System::Drawing::Point(10, 340);
this->open_log_button->Name = L"open_log_button";
this->open_log_button->Size = System::Drawing::Size(75, 23);
this->open_log_button->TabIndex = 4;
this->open_log_button->Text = L"Open Log";
this->open_log_button->UseVisualStyleBackColor = true;
this->open_log_button->Click += gcnew System::EventHandler(this, &MyForm::open_log_button_Click);
//
// close_log_button
//
this->close_log_button->Enabled = false;
this->close_log_button->Location = System::Drawing::Point(91, 340);
this->close_log_button->Name = L"close_log_button";
this->close_log_button->Size = System::Drawing::Size(75, 23);
this->close_log_button->TabIndex = 5;
this->close_log_button->Text = L"Close Log";
this->close_log_button->UseVisualStyleBackColor = true;
this->close_log_button->Click += gcnew System::EventHandler(this, &MyForm::close_log_button_Click);
//
// comboBoxSerialPortName
//
this->comboBoxSerialPortName->FormattingEnabled = true;
this->comboBoxSerialPortName->Location = System::Drawing::Point(10, 399);
this->comboBoxSerialPortName->Name = L"comboBoxSerialPortName";
this->comboBoxSerialPortName->Size = System::Drawing::Size(121, 21);
this->comboBoxSerialPortName->TabIndex = 6;
this->comboBoxSerialPortName->DropDown += gcnew System::EventHandler(this, &MyForm::comboBox1_DropDown);
//
// openPortButton
//
this->openPortButton->Location = System::Drawing::Point(137, 397);
this->openPortButton->Name = L"openPortButton";
this->openPortButton->Size = System::Drawing::Size(75, 23);
this->openPortButton->TabIndex = 7;
this->openPortButton->Text = L"Open Port";
this->openPortButton->UseVisualStyleBackColor = true;
this->openPortButton->Click += gcnew System::EventHandler(this, &MyForm::openPortButton_Click);
//
// input_port
//
this->input_port->BaudRate = 115200;
this->input_port->ReadBufferSize = 256;
this->input_port->ReadTimeout = 100;
this->input_port->WriteTimeout = 500;
this->input_port->ErrorReceived += gcnew System::IO::Ports::SerialErrorReceivedEventHandler(this, &MyForm::input_port_error_handler);
this->input_port->DataReceived += gcnew System::IO::Ports::SerialDataReceivedEventHandler(this, &MyForm::input_port_data_handler);
//
// MyForm
//
this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
this->ClientSize = System::Drawing::Size(1152, 452);
this->Controls->Add(this->openPortButton);
this->Controls->Add(this->comboBoxSerialPortName);
this->Controls->Add(this->close_log_button);
this->Controls->Add(this->open_log_button);
this->Controls->Add(this->chart4);
this->Controls->Add(this->chart3);
this->Controls->Add(this->chart2);
this->Controls->Add(this->chart1);
this->MaximizeBox = false;
this->MaximumSize = System::Drawing::Size(1168, 491);
this->MinimizeBox = false;
this->MinimumSize = System::Drawing::Size(1168, 491);
this->Name = L"MyForm";
this->ShowIcon = false;
this->Text = L"DataDisplay";
(cli::safe_cast<System::ComponentModel::ISupportInitialize^>(this->chart1))->EndInit();
(cli::safe_cast<System::ComponentModel::ISupportInitialize^>(this->chart2))->EndInit();
(cli::safe_cast<System::ComponentModel::ISupportInitialize^>(this->chart3))->EndInit();
(cli::safe_cast<System::ComponentModel::ISupportInitialize^>(this->chart4))->EndInit();
this->ResumeLayout(false);
}
#pragma endregion
private:
System::Void timer1_Tick(System::Object^ sender,
System::EventArgs^ e)
{
array<uint8_t>^ new_data;
UNREFERENCED_PARAMETER(sender);
UNREFERENCED_PARAMETER(e);
Monitor::Enter(input_queue);
try {
while (input_queue->Count > 0) {
new_data = input_queue->Dequeue();
process_input(new_data);
}
} catch (Exception^ e) {
} finally {
Monitor::Exit(input_queue);
}
}
System::Void AddNewData(float *processed_data, int num_processed, float *metrics, int num_misc)
{
int ii;
if (chart1->Series[0]->Points->Count == chart2->ChartAreas[0]->Axes[0]->Maximum) {
chart1->Series[0]->Points->SuspendUpdates();
chart1->Series[0]->Points->RemoveAt(0);
chart1->Series[0]->Points->ResumeUpdates();
}
if (chart2->Series[0]->Points->Count == chart2->ChartAreas[0]->Axes[0]->Maximum) {
chart2->Series[0]->Points->SuspendUpdates();
chart2->Series[0]->Points->RemoveAt(0);
chart2->Series[0]->Points->ResumeUpdates();
}
if (chart3->Series[0]->Points->Count == chart3->ChartAreas[0]->Axes[0]->Maximum) {
chart3->Series[0]->Points->SuspendUpdates();
chart3->Series[0]->Points->RemoveAt(0);
chart3->Series[0]->Points->ResumeUpdates();
}
if (chart4->Series[0]->Points->Count == chart4->ChartAreas[0]->Axes[0]->Maximum) {
chart4->Series[0]->Points->SuspendUpdates();
chart4->Series[0]->Points->RemoveAt(0);
chart4->Series[0]->Points->ResumeUpdates();
}
chart1->Series[0]->Points->Add(processed_data[0]);
chart2->Series[0]->Points->Add(processed_data[1]);
chart3->Series[0]->Points->Add(processed_data[2]);
chart4->Series[0]->Points->Add(processed_data[3]);
//chart4->Series[1]->Points->Add(processed_data[2]);
//chart4->Series[2]->Points->Add(processed_data[3]);
chart1->ChartAreas[0]->RecalculateAxesScale();
chart2->ChartAreas[0]->RecalculateAxesScale();
chart3->ChartAreas[0]->RecalculateAxesScale();
chart4->ChartAreas[0]->RecalculateAxesScale();
#if 0
if (chart1->ChartAreas[0]->AxisY->Maximum < 1)
chart1->ChartAreas[0]->AxisY->Maximum = 1;
if (chart1->ChartAreas[0]->AxisY->Minimum > -1)
chart1->ChartAreas[0]->AxisY->Maximum = -1;
if (chart2->ChartAreas[0]->AxisY->Maximum < 10)
chart2->ChartAreas[0]->AxisY->Maximum = 10;
if (chart2->ChartAreas[0]->AxisY->Minimum > -10)
chart2->ChartAreas[0]->AxisY->Maximum = -10;
if (chart3->ChartAreas[0]->AxisY->Maximum < 50)
chart3->ChartAreas[0]->AxisY->Maximum = 50;
if (chart3->ChartAreas[0]->AxisY->Minimum > -50)
chart3->ChartAreas[0]->AxisY->Maximum = -50;
#endif
if (logWriter != nullptr) {
System::String^ misc_string = gcnew System::String(L"");
for (ii = 0; ii < num_processed; ii++) {
misc_string += L", ";
misc_string += processed_data[ii].ToString();
}
for (ii = 0; ii < num_misc; ii++) {
misc_string += L", ";
misc_string += metrics[ii].ToString();
}
logWriter->WriteLine(misc_string);
}
}
private: System::Void open_log_button_Click(System::Object^ sender, System::EventArgs^ e)
{
OpenFileDialog^ openFileDialog1 = gcnew OpenFileDialog;
openFileDialog1->Filter = "csv files (*.csv)|*.csv|All files (*.*)|*.*";
openFileDialog1->FilterIndex = 1;
openFileDialog1->RestoreDirectory = true;
openFileDialog1->CheckFileExists = false;
openFileDialog1->ReadOnlyChecked = false;
if (openFileDialog1->ShowDialog() == System::Windows::Forms::DialogResult::OK)
{
if ((logFileStream = gcnew FileStream(openFileDialog1->FileName, FileMode::Create, FileAccess::Write)) != nullptr)
{
logWriter = gcnew StreamWriter(logFileStream);
this->open_log_button->Enabled = false;
this->close_log_button->Enabled = true;
}
}
}
private:
System::Void close_log_button_Click(System::Object^ sender, System::EventArgs^ e)
{
this->open_log_button->Enabled = true;
this->close_log_button->Enabled = false;
logWriter->Close();
delete logWriter;
logWriter = nullptr;
logFileStream->Close();
delete logFileStream;
logFileStream = nullptr;
}
System::Void populatePortList()
{
array<Object^>^ ports = SerialPort::GetPortNames();
if (ports->Length > 0) {
comboBoxSerialPortName->Items->Clear();
comboBoxSerialPortName->Items->AddRange(ports);
comboBoxSerialPortName->SelectedIndex = 0;
}
}
System::Void openPortButton_Click(System::Object^ sender, System::EventArgs^ e)
{
/* memory failure */
if (input_port == nullptr)
return;
if(!input_port->IsOpen) {
input_port->PortName = comboBoxSerialPortName->Text;
input_port->BaudRate = 115200;
input_port->Open();
if (input_port->IsOpen) {
input_port->DtrEnable = true;
openPortButton->Text = L"Close Port";
}
} else {
try {
if (input_port->IsOpen)
input_port->Close();
} finally {
openPortButton->Text = L"Open Port";
}
}
}
System::Void comboBox1_DropDown(System::Object^ sender, System::EventArgs^ e)
{
populatePortList();
}
System::Void input_port_error_handler(System::Object^ sender, System::IO::Ports::SerialErrorReceivedEventArgs^ e)
{
}
private:
System::Void input_port_data_handler(System::Object^ sender, System::IO::Ports::SerialDataReceivedEventArgs^ e)
{
int ii=0, chars_read = input_port->BytesToRead;
if (!chars_read)
return;
array<uint8_t>^ buffer = gcnew array<uint8_t>(chars_read);
try {
chars_read = input_port->Read(buffer, 0, chars_read);
}
catch (Exception^ err) {
if (err) {
// Do something useful
}
else {
// Do something useful
}
chars_read = 0;
return;
}
if (chars_read > 5) {
for (ii = 0; ii < chars_read; ii++) {
if (buffer[ii] == '[' && packet_len == 0) {
if (input_array == nullptr) {
input_array = gcnew array<uint8_t>(256);
}
else {
packet_len = packet_len; //Dummy, used for breakpt.
}
input_array[packet_len] = buffer[ii];
packet_len++;
}
else if ((packet_len > 0) && (input_array != nullptr)) { //sizeof(struct gui_measurement_data)
input_array[packet_len] = buffer[ii];
if (packet_len > 12) {
if (buffer[ii] == ']' && buffer[ii - 1] == ',') { //packet_len == sizeof(struct gui_measurement_data) && buffer[ii] == ']'
packet_len++; //required to keep the alignment
Monitor::Enter(input_queue);
try {
input_queue->Enqueue(input_array);
packet_len = 0;
input_array = nullptr;
}
finally {
Monitor::Exit(input_queue);
}
}
else {
packet_len++;
}
}
else {
packet_len++;
}
if (packet_len > 40) {
input_array = nullptr;
packet_len = 0;
}
}
}
}
}
void process_input(array<uint8_t>^ measurement_bytes) {
float processed_data[4 + 6 * 3];
float other_metrics[4];// placeholder
float tempvar = 0.0;
int ii, kk;
kk = 0;
array<wchar_t>^ delimiter = {',', '\n', '\r'};
array<String ^>^ element_split;
String^ sa = System::Text::Encoding::Default->GetString(measurement_bytes);
element_split = sa->Split(delimiter);
for (ii = 1; ii < NUM_DATA_SOURCES+1; ii++){ //the +1 is because the index is starting from 1 instead of 0
tempvar = Convert::ToDouble(element_split[ii]);
if (tempvar <2048.0 && tempvar > -2048.0) {
processed_data[kk] = tempvar;
}
else {
processed_data[kk] = 0.0;
}
kk++;
}
kk = 0;
for (ii = 0; ii < 4; ii++) { //Placeholder for other data sources
other_metrics[kk] = rand();
kk++;
}
AddNewData(processed_data, 22, other_metrics, 4);
}
private: System::Void chart3_Click(System::Object^ sender, System::EventArgs^ e) {
}
};
}