Merge branch 'master' of ssh://code.bitgloo.com:222/clyne/stmdspgui into frequency-plot

.gitignore

@@ -1,4 +1,5 @@
 build/
+openocd/
 imgui.ini
 stmdspgui
 stmdspgui.exe

openocd.cfg

@@ -0,0 +1,2 @@
+source [find interface/stlink.cfg]
+source [find target/stm32l4x.cfg]

source/code.cpp

@@ -2,13 +2,14 @@
  * @file code.cpp
  * @brief Functionality for compiling and disassembling source code.
  *
- * Copyright (C) 2021 Clyne Sullivan
+ * Copyright (C) 2022 Clyne Sullivan
  *
  * Distributed under the GNU GPL v3 or later. You should have received a copy of
  * the GNU General Public License along with this program.
  * If not, see <https://www.gnu.org/licenses/>.
  */
 
+#include "main.hpp"
 #include "stmdsp.hpp"
 #include "stmdsp_code.hpp"
 
@@ -20,20 +21,32 @@
 #include <string>
 
 extern std::shared_ptr<stmdsp::device> m_device;
-void log(const std::string& str);
-
-std::ifstream compileOpenBinaryFile();
-void compileEditorCode(const std::string& code);
-void disassembleCode();
 
+// Stores the temporary file name currently used for compiling the algorithm.
 static std::string tempFileName;
+
+/**
+ * Generates a new temporary file name.
+ * @return A string containing the path and file name.
+ */
 static std::string newTempFileName();
-static bool codeExecuteCommand(
+
-    const std::string& command,
+/**
-    const std::string& file);
+ * Executes the given command using system(), collecting the text output in the
-static void stringReplaceAll(
+ * given file.
-    std::string& str,
+ * @param command The command to be executed.
-    const std::string& what,
+ * @param file The file to write command output to.
+ * @return True if the command was successful (i.e. returned zero).
+ */
+static bool codeExecuteCommand(const std::string& command, const std::string& file);
+
+/**
+ * Does an in-place replacement of all occurances of "what" with "with".
+ * @param str The text string to operate on.
+ * @param what The text to search for.
+ * @param with The text that will replace occurances of "what".
+ */
+static void stringReplaceAll(std::string& str, const std::string& what,
     const std::string& with);
 
 std::ifstream compileOpenBinaryFile()

source/code.hpp

@@ -0,0 +1,39 @@
+/**
+ * @file code.hpp
+ * @brief Functionality for compiling and disassembling source code.
+ *
+ * Copyright (C) 2022 Clyne Sullivan
+ *
+ * Distributed under the GNU GPL v3 or later. You should have received a copy of
+ * the GNU General Public License along with this program.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef STMDSPGUI_CODE_HPP
+#define STMDSPGUI_CODE_HPP
+
+#include <fstream>
+#include <istream>
+#include <string>
+
+/**
+ * Attempts to open the most recently created binary file.
+ * @return An opened stream of the file if it exists, an empty stream otherwise.
+ */
+std::ifstream compileOpenBinaryFile();
+
+/**
+ * Attempts to compile the given C++ algorithm code into a binary.
+ * Errors are reported to the log view.
+ * @param code The C++ code for the algorithm (usually from the text editor).
+ */
+void compileEditorCode(const std::string& code);
+
+/**
+ * Disassembles the most recently compiled binary, outputting the results to
+ * the log view.
+ */
+void disassembleCode();
+
+#endif // STMDSPGUI_CODE_HPP
+

source/gui_code.cpp

@@ -9,6 +9,7 @@
  * If not, see <https://www.gnu.org/licenses/>.
  */
 
+#include "code.hpp"
 #include "imgui.h"
 #include "backends/imgui_impl_sdl.h"
 #include "backends/imgui_impl_opengl2.h"
@@ -16,9 +17,6 @@
 
 #include <string>
 
-extern void compileEditorCode(const std::string& code);
-extern void disassembleCode();
-
 TextEditor editor; // file.cpp
 
 static std::string editorCompiled;

source/gui_help.cpp

@@ -0,0 +1,124 @@
+/**
+ * @file gui_help.cpp
+ * @brief Defines the "Help" menu and provides its functionality.
+ *
+ * Copyright (C) 2022 Clyne Sullivan
+ *
+ * Distributed under the GNU GPL v3 or later. You should have received a copy of
+ * the GNU General Public License along with this program.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "imgui.h"
+#include "ImGuiFileDialog.h"
+
+#include <cstdlib>
+#include <iostream>
+#include <string>
+#include <thread>
+
+void log(const std::string& str);
+
+static bool showDownloadFirmware = false;
+static bool showHelp = false;
+static std::string firmwareFile;
+
+static void helpDownloadThread();
+
+void helpRenderMenu()
+{
+    if (ImGui::BeginMenu("Help")) {
+        if (ImGui::MenuItem("Open wiki...")) {
+#ifdef STMDSP_WIN32
+            system("start "
+#else
+            system("xdg-open "
+#endif
+                "https://code.bitgloo.com/clyne/stmdspgui/wiki");
+        }
+
+        if (ImGui::MenuItem("Download firmware...")) {
+            showDownloadFirmware = true;
+        }
+
+        ImGui::Separator();
+        if (ImGui::MenuItem("About")) {
+            showHelp = true;
+        }
+
+        ImGui::EndMenu();
+    }
+}
+
+void helpRenderDialog()
+{
+    if (showDownloadFirmware) {
+	showDownloadFirmware = false;
+        ImGuiFileDialog::Instance()->OpenModal(
+            "ChooseFileFW", "Choose Firmware File", ".hex", ".");
+    }
+
+    if (ImGuiFileDialog::Instance()->Display("ChooseFileFW",
+                                             ImGuiWindowFlags_NoCollapse,
+                                             ImVec2(460, 540)))
+    {
+        if (ImGuiFileDialog::Instance()->IsOk()) {
+            firmwareFile = ImGuiFileDialog::Instance()->GetFilePathName();
+#ifdef STMDSP_WIN32
+            size_t i = 0;
+            while ((i = firmwareFile.find('\\', i)) != std::string::npos) {
+                firmwareFile.replace(i, 1, "\\\\");
+                i += 2;
+            }
+#endif
+
+	    std::thread(helpDownloadThread).detach();
+        }
+
+        ImGuiFileDialog::Instance()->Close();
+    }
+
+    if (showHelp) {
+        ImGui::Begin("help");
+
+        ImGui::Text("stmdspgui\nCompiled on " __DATE__ ".\n\nWritten by Clyne Sullivan.\n");
+
+        if (ImGui::Button("Close")) {
+            showHelp = false;
+        }
+
+        ImGui::End();
+    }
+
+    if (!firmwareFile.empty()) {
+    	ImGui::Begin("Downloading");
+
+	ImGui::Text("Downloading firmware to device...");
+
+	ImGui::End();
+    }
+}
+
+void helpDownloadThread()
+{
+    std::string command (
+#ifdef STMDSP_WIN32
+        "openocd\\bin\\openocd.exe"
+#else
+	"openocd"
+#endif
+	" -f openocd.cfg -c \"program $0 reset exit\"");
+
+    command.replace(command.find("$0"), 2, firmwareFile);
+
+    std::cout << "Run: " << command << std::endl;
+
+    if (system(command.c_str()) == 0) {
+	log("Programming finished.");    
+    } else {
+    	log("Error while programming device!");
+    }
+
+    firmwareFile.clear();
+}
+

source/gui_help.hpp

@@ -0,0 +1,19 @@
+/**
+ * @file gui_help.hpp
+ * @brief Defines the "Help" menu and provides its functionality.
+ *
+ * Copyright (C) 2022 Clyne Sullivan
+ *
+ * Distributed under the GNU GPL v3 or later. You should have received a copy of
+ * the GNU General Public License along with this program.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef STMDSPGUI_GUI_HELP
+#define STMDSPGUI_GUI_HELP
+
+void helpRenderMenu();
+void helpRenderDialog();
+
+#endif // STMDSPGUI_GUI_HELP
+

source/main.cpp

@@ -2,7 +2,7 @@
  * @file main.cpp
  * @brief Program entry point and main loop.
  *
- * Copyright (C) 2021 Clyne Sullivan
+ * Copyright (C) 2022 Clyne Sullivan
  *
  * Distributed under the GNU GPL v3 or later. You should have received a copy of
  * the GNU General Public License along with this program.
@@ -13,7 +13,9 @@
 #include "backends/imgui_impl_sdl.h"
 #include "backends/imgui_impl_opengl2.h"
 
+#include "gui_help.hpp"
 #include "logview.h"
+#include "main.hpp"
 #include "stmdsp.hpp"
 
 #include <chrono>
@@ -38,8 +40,6 @@ bool guiHandleEvents();
 void guiShutdown();
 void guiRender();
 
-void log(const std::string& str);
-
 static LogView logView;
 static ImFont *fontSans = nullptr;
 static ImFont *fontMono = nullptr;
@@ -90,8 +90,6 @@ void log(const std::string& str)
 template<bool first>
 void renderWindow()
 {
-    static bool showHelp = false;
-
     // Start the new window frame and render the menu bar.
     ImGui_ImplOpenGL2_NewFrame();
     ImGui_ImplSDL2_NewFrame();
@@ -101,24 +99,7 @@ void renderWindow()
         fileRenderMenu();
         deviceRenderMenu();
         codeRenderMenu();
-
+	helpRenderMenu();
-        if (ImGui::BeginMenu("Help")) {
-            if (ImGui::MenuItem("Open wiki...")) {
-#ifdef STMDSP_WIN32
-                system("start "
-#else
-                system("xdg-open "
-#endif
-                    "https://code.bitgloo.com/clyne/stmdspgui/wiki");
-            }
-
-            ImGui::Separator();
-            if (ImGui::MenuItem("About")) {
-                showHelp = true;
-            }
-
-            ImGui::EndMenu();
-        }
 
         ImGui::EndMainMenuBar();
     }
@@ -142,6 +123,7 @@ void renderWindow()
     codeRenderToolbar();
     deviceRenderToolbar();
     fileRenderDialog();
+    helpRenderDialog();
     deviceRenderWidgets();
     ImGui::PopFont();
 
@@ -160,18 +142,6 @@ void renderWindow()
 
     deviceRenderDraw();
 
-    if (showHelp) {
-        ImGui::Begin("help");
-
-        ImGui::Text("stmdspgui\nCompiled on " __DATE__ ".\n\nWritten by Clyne Sullivan.\n");
-
-        if (ImGui::Button("Close")) {
-            showHelp = false;
-        }
-
-        ImGui::End();
-    }
-
     // Draw everything to the screen.
     guiRender();
 }

source/main.hpp

@@ -0,0 +1,20 @@
+/**
+ * @file main.hpp
+ * @brief Common functions.
+ *
+ * Copyright (C) 2022 Clyne Sullivan
+ *
+ * Distributed under the GNU GPL v3 or later. You should have received a copy of
+ * the GNU General Public License along with this program.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef STMDSPGUI_MAIN_HPP
+#define STMDSPGUI_MAIN_HPP
+
+#include <string>
+
+void log(const std::string& str);
+
+#endif // STMDSPGUI_MAIN_HPP
+

source/stmdsp/stmdsp.cpp

@@ -14,6 +14,7 @@
 #include <serial/serial.h>
 
 #include <algorithm>
+#include <array>
 
 extern void log(const std::string& str);