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#include "wxmain.hpp"
#include <wx/filename.h>
#include <wx/menu.h>
#include <wx/sizer.h>
MainFrame::MainFrame() : wxFrame(nullptr, -1, "Hello world", wxPoint(50, 50), wxSize(640, 800))
{
auto menubar = new wxMenuBar;
auto menuFile = new wxMenu;
menubar->Append(menuFile, "&File");
SetMenuBar(menubar);
auto window = new wxBoxSizer(wxVERTICAL);
auto toolbar = new wxBoxSizer(wxHORIZONTAL);
toolbar->Add(new wxButton(this, Id::Single, "Run"), 0, wxALL, 10);
toolbar->Add(new wxButton(this, Id::UploadFilter, "Upload Filter"), 0, wxALL, 10);
toolbar->AddStretchSpacer(2);
toolbar->Add(new wxButton(this, Id::ConnectDevice, "Connect"), 0, wxALL, 10);
window->Add(toolbar, 0, wxALL | wxEXPAND);
m_text_editor = new wxStyledTextCtrl(this, wxID_ANY, wxDefaultPosition, wxSize(600, 420));
prepareEditor();
window->Add(m_text_editor, 1, wxEXPAND | wxALL, 10);
m_signal_area = new wxControl(this, wxID_ANY, wxDefaultPosition, wxSize(600, 200));
window->Add(m_signal_area, 1, wxEXPAND | wxALL, 10);
SetSizerAndFit(window);
m_render_timer = new wxTimer(this, Id::RenderTimer);
Bind(wxEVT_BUTTON, &MainFrame::onSinglePressed, this, Id::Single);
Bind(wxEVT_BUTTON, &MainFrame::onUploadPressed, this, Id::UploadFilter);
Bind(wxEVT_BUTTON, &MainFrame::onConnectPressed, this, Id::ConnectDevice);
Bind(wxEVT_PAINT, &MainFrame::onPaint, this, wxID_ANY);
Bind(wxEVT_TIMER, &MainFrame::onRenderTimer, this, Id::RenderTimer);
}
void MainFrame::onPaint([[maybe_unused]] wxPaintEvent& pe)
{
auto *dc = new wxClientDC(this);
auto region = m_signal_area->GetRect();
dc->SetClippingRegion(region);
dc->SetBrush(*wxBLACK_BRUSH);
dc->SetPen(*wxBLACK_PEN);
dc->DrawRectangle(region);
if (m_device_samples.size() > 0) {
dc->SetPen(*wxRED_PEN);
auto points = new wxPoint[m_device_samples.size()];
const float spacing = static_cast<float>(region.GetWidth()) / m_device_samples.size();
float x = 0;
for (auto ptr = points; auto sample : m_device_samples) {
*ptr++ = wxPoint {
static_cast<int>(x),
region.GetHeight() - sample * region.GetHeight() / 4096
};
x += spacing;
}
dc->DrawLines(m_device_samples.size(), points, region.GetX(), region.GetY());
delete[] points;
}
}
void MainFrame::onConnectPressed(wxCommandEvent& ce)
{
auto button = dynamic_cast<wxButton *>(ce.GetEventObject());
if (m_device == nullptr) {
stmdsp::scanner scanner;
if (auto devices = scanner.scan(); devices.size() > 0) {
m_device = new stmdsp::device(devices.front());
if (m_device->connected()) {
button->SetLabel("Disconnect");
} else {
delete m_device;
m_device = nullptr;
button->SetLabel("Connect");
}
}
} else {
delete m_device;
m_device = nullptr;
button->SetLabel("Connect");
}
}
void MainFrame::doSingle()
{
m_device_samples_future = std::async(std::launch::async,
[this]() { return m_device->continuous_read(); });
}
void MainFrame::onSinglePressed(wxCommandEvent& ce)
{
auto button = dynamic_cast<wxButton *>(ce.GetEventObject());
if (!m_render_timer->IsRunning()) {
if (m_device != nullptr && m_device->connected()) {
m_device->continuous_start_measure();
m_device_samples_future = std::async(std::launch::async,
[]() { return decltype(m_device_samples)(); });
m_render_timer->Start(1000);
button->SetLabel("Stop");
}
} else {
m_render_timer->Stop();
m_device->continuous_stop();
//m_device_samples.clear();
//this->RefreshRect(m_signal_area->GetRect());
//button->SetLabel("Run");
button->SetLabel(wxString::Format(wxT("%u"), m_device->continuous_start_get_measurement()));
}
}
void MainFrame::onUploadPressed([[maybe_unused]] wxCommandEvent& ce)
{
//wxFileDialog dialog (this, "Select filter to upload", "", "", "*.so",
// wxFD_OPEN | wxFD_FILE_MUST_EXIST);
//if (dialog.ShowModal() != wxID_CANCEL) {
if (auto file = compileEditorCode(); !file.IsEmpty()) {
if (wxFileInputStream file_stream (/*dialog.GetPath()*/file); file_stream.IsOk()) {
auto size = file_stream.GetSize();
auto buffer = new unsigned char[size];
if (m_device != nullptr && m_device->connected()) {
file_stream.ReadAll(buffer, size);
m_device->upload_filter(buffer, size);
}
}
}
}
void MainFrame::onRenderTimer([[maybe_unused]] wxTimerEvent& te)
{
updateDrawing();
}
void MainFrame::updateDrawing()
{
if (m_device_samples = m_device_samples_future.get(); m_device_samples.size() > 0)
this->RefreshRect(m_signal_area->GetRect());
doSingle();
}
void MainFrame::prepareEditor()
{
m_text_editor->SetLexer(wxSTC_LEX_CPP);
m_text_editor->SetMarginWidth(0, 30);
m_text_editor->SetMarginType(0, wxSTC_MARGIN_NUMBER);
m_text_editor->StyleSetFaceName(wxSTC_STYLE_DEFAULT, "Hack");
m_text_editor->StyleClearAll();
m_text_editor->SetTabWidth(4);
m_text_editor->StyleSetForeground(wxSTC_STYLE_LINENUMBER, wxColor(75, 75, 75));
m_text_editor->StyleSetBackground(wxSTC_STYLE_LINENUMBER, wxColor(220, 220, 220));
m_text_editor->StyleSetForeground(wxSTC_C_STRING, wxColour(150,0,0));
m_text_editor->StyleSetForeground(wxSTC_C_PREPROCESSOR, wxColour(165,105,0));
m_text_editor->StyleSetForeground(wxSTC_C_IDENTIFIER, wxColour(40,0,60));
m_text_editor->StyleSetForeground(wxSTC_C_NUMBER, wxColour(0,150,0));
m_text_editor->StyleSetForeground(wxSTC_C_CHARACTER, wxColour(150,0,0));
m_text_editor->StyleSetForeground(wxSTC_C_WORD, wxColour(0,0,150));
m_text_editor->StyleSetForeground(wxSTC_C_WORD2, wxColour(0,150,0));
m_text_editor->StyleSetForeground(wxSTC_C_COMMENT, wxColour(150,150,150));
m_text_editor->StyleSetForeground(wxSTC_C_COMMENTLINE, wxColour(150,150,150));
m_text_editor->StyleSetForeground(wxSTC_C_COMMENTDOC, wxColour(150,150,150));
m_text_editor->StyleSetForeground(wxSTC_C_COMMENTDOCKEYWORD, wxColour(0,0,200));
m_text_editor->StyleSetForeground(wxSTC_C_COMMENTDOCKEYWORDERROR, wxColour(0,0,200));
m_text_editor->StyleSetBold(wxSTC_C_WORD, true);
m_text_editor->StyleSetBold(wxSTC_C_WORD2, true);
m_text_editor->StyleSetBold(wxSTC_C_COMMENTDOCKEYWORD, true);
// a sample list of keywords, I haven't included them all to keep it short...
m_text_editor->SetKeyWords(0,
wxT("return for while do break continue if else goto"));
m_text_editor->SetKeyWords(1,
wxT("void char short int long auto float double unsigned signed "
"volatile static const constexpr constinit consteval "
"virtual final noexcept public private protected"));
m_text_editor->SetText(
R"cpp(adcsample_t *process_data(adcsample_t *samples, unsigned int size)
{
return samples;
}
)cpp");
}
static const char *makefile_text = R"make(
all:
@arm-none-eabi-g++ -x c++ -Os -fno-exceptions -fno-rtti \
-mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 -mtune=cortex-m4 \
-nostartfiles \
-Wl,-Ttext-segment=0x10000000 -Wl,-zmax-page-size=512 -Wl,-eprocess_data_entry \
$0 -o $0.o
@cp $0.o $0.orig.o
@arm-none-eabi-strip -s -S --strip-unneeded $0.o
@arm-none-eabi-objcopy --remove-section .ARM.attributes \
--remove-section .comment \
--remove-section .noinit \
$0.o
)make";
static wxString file_header (R"cpp(
#include <cstdint>
using adcsample_t = uint16_t;
adcsample_t *process_data(adcsample_t *samples, unsigned int size);
extern "C" void process_data_entry()
{
((void (*)())process_data)();
}
// End stmdspgui header code
)cpp");
wxString MainFrame::compileEditorCode()
{
static wxString temp_file_name;
if (temp_file_name.IsEmpty())
temp_file_name = wxFileName::CreateTempFileName("stmdspgui");
wxFile file (temp_file_name, wxFile::write);
file.Write(file_header + m_text_editor->GetText());
file.Close();
wxFile makefile (temp_file_name + "make", wxFile::write);
wxString make_text (makefile_text);
make_text.Replace("$0", temp_file_name);
makefile.Write(make_text);
makefile.Close();
wxString make_command = wxString("make -C ") + temp_file_name.BeforeLast('/') +
" -f " + temp_file_name + "make";
if (system(make_command.ToAscii()) == 0)
return temp_file_name + ".o";
else
return "";
}
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