mirror of
https://github.com/MiSTer-devel/InputTest_MiSTer.git
synced 2026-04-19 03:04:18 +00:00
362 lines
9.4 KiB
C++
362 lines
9.4 KiB
C++
#include <verilated.h>
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#include "Vemu.h"
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#include "imgui.h"
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#ifndef _MSC_VER
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#include <stdio.h>
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#include <SDL.h>
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#include <SDL_opengl.h>
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#else
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#define WIN32
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#include <dinput.h>
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#endif
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#include "sim_console.h"
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#include "sim_bus.h"
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#include "sim_video.h"
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#include "sim_input.h"
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#include "sim_clock.h"
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#include "../imgui/imgui_memory_editor.h"
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#include "../imgui/ImGuiFileDialog.h"
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// Debug GUI
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// ---------
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const char* windowTitle = "Verilator Sim: InputTest";
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bool showDebugWindow = true;
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const char* debugWindowTitle = "Virtual Dev Board v1.0";
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DebugConsole console;
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MemoryEditor mem_edit_1;
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MemoryEditor mem_edit_2;
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MemoryEditor mem_edit_3;
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// HPS emulator
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// ------------
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SimBus bus(console);
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// Input handling
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// --------------
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SimInput input(12);
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const int input_right = 0;
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const int input_left = 1;
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const int input_down = 2;
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const int input_up = 3;
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const int input_a = 4;
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const int input_b = 5;
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const int input_x = 6;
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const int input_y = 7;
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const int input_l = 8;
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const int input_r= 9;
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const int input_select = 10;
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const int input_start = 11;
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// Video
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// -----
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#define VGA_WIDTH 320
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#define VGA_HEIGHT 240
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#define VGA_ROTATE 0 // 90 degrees anti-clockwise
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SimVideo video(VGA_WIDTH, VGA_HEIGHT, VGA_ROTATE);
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// Simulation control
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// ------------------
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int initialReset = 48;
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bool run_enable = 1;
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int batchSize = 150000;
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bool single_step = 0;
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bool multi_step = 0;
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int multi_step_amount = 1024;
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// Verilog module
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// --------------
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Vemu* top = NULL;
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vluint64_t main_time = 0; // Current simulation time.
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double sc_time_stamp() { // Called by $time in Verilog.
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return main_time;
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}
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SimClock clk_sys(1);
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void resetSim() {
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main_time = 0;
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top->reset = 1;
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clk_sys.Reset();
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}
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int verilate() {
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if (!Verilated::gotFinish()) {
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// Assert reset during startup
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if (main_time < initialReset) { top->reset = 1; }
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// Deassert reset after startup
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if (main_time == initialReset) { top->reset = 0; }
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// Clock dividers
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clk_sys.Tick();
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// Set system clock in core
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top->clk_sys = clk_sys.clk;
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// Simulate both edges of system clock
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if (clk_sys.clk != clk_sys.old) {
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if (clk_sys.clk) {
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input.BeforeEval();
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bus.BeforeEval();
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}
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top->eval();
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if (clk_sys.clk) { bus.AfterEval(); }
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}
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// Output pixels on rising edge of pixel clock
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if (clk_sys.IsRising() && top->emu__DOT__ce_pix) {
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uint32_t colour = 0xFF000000 | top->VGA_B << 16 | top->VGA_G << 8 | top->VGA_R;
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video.Clock(top->VGA_HB, top->VGA_VB, top->VGA_HS, top->VGA_VS, colour);
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}
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main_time++;
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return 1;
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}
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// Stop verilating and cleanup
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top->final();
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delete top;
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exit(0);
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return 0;
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}
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char ps2_scancode = 0;
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char ps2_toggle = 0;
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char ps2_timer = 0;
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char spinner_toggle = 0;
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int main(int argc, char** argv, char** env) {
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// Create core and initialise
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top = new Vemu();
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Verilated::commandArgs(argc, argv);
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#ifdef WIN32
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// Attach debug console to the verilated code
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Verilated::setDebug(console);
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#endif
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// Attach bus
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bus.ioctl_addr = &top->ioctl_addr;
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bus.ioctl_index = &top->ioctl_index;
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bus.ioctl_wait = &top->ioctl_wait;
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bus.ioctl_download = &top->ioctl_download;
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//bus.ioctl_upload = &top->ioctl_upload;
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bus.ioctl_wr = &top->ioctl_wr;
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bus.ioctl_dout = &top->ioctl_dout;
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//bus.ioctl_din = &top->ioctl_din;
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input.ps2_key = &top->ps2_key;
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// Set up input module
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input.Initialise();
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#ifdef WIN32
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input.SetMapping(input_up, DIK_UP);
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input.SetMapping(input_right, DIK_RIGHT);
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input.SetMapping(input_down, DIK_DOWN);
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input.SetMapping(input_left, DIK_LEFT);
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input.SetMapping(input_a, DIK_Z); // A
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input.SetMapping(input_b, DIK_X); // B
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input.SetMapping(input_x, DIK_A); // X
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input.SetMapping(input_y, DIK_S); // Y
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input.SetMapping(input_l, DIK_Q); // L
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input.SetMapping(input_r, DIK_W); // R
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input.SetMapping(input_select, DIK_1); // Select
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input.SetMapping(input_start, DIK_2); // Start
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#else
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input.SetMapping(input_up, SDL_SCANCODE_UP);
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input.SetMapping(input_right, SDL_SCANCODE_RIGHT);
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input.SetMapping(input_down, SDL_SCANCODE_DOWN);
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input.SetMapping(input_left, SDL_SCANCODE_LEFT);
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input.SetMapping(input_a, SDL_SCANCODE_A);
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input.SetMapping(input_b, SDL_SCANCODE_B);
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input.SetMapping(input_x, SDL_SCANCODE_X);
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input.SetMapping(input_y, SDL_SCANCODE_Y);
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input.SetMapping(input_l, SDL_SCANCODE_L);
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input.SetMapping(input_r, SDL_SCANCODE_R);
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input.SetMapping(input_select, SDL_SCANCODE_1);
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input.SetMapping(input_start, SDL_SCANCODE_2);
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#endif
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// Setup video output
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if (video.Initialise(windowTitle) == 1) { return 1; }
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#ifdef WIN32
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MSG msg;
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ZeroMemory(&msg, sizeof(msg));
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while (msg.message != WM_QUIT)
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{
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if (PeekMessage(&msg, NULL, 0U, 0U, PM_REMOVE))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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continue;
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}
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#else
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bool done = false;
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while (!done)
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{
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SDL_Event event;
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while (SDL_PollEvent(&event))
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{
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ImGui_ImplSDL2_ProcessEvent(&event);
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if (event.type == SDL_QUIT)
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done = true;
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}
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#endif
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video.StartFrame();
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input.Read();
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// Draw GUI
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// --------
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ImGui::NewFrame();
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console.Draw("Debug Log", &showDebugWindow);
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ImGui::Begin(debugWindowTitle);
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ImGui::SetWindowPos(debugWindowTitle, ImVec2(580, 10), ImGuiCond_Once);
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ImGui::SetWindowSize(debugWindowTitle, ImVec2(1000, 1000), ImGuiCond_Once);
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if (ImGui::Button("RESET")) { resetSim(); } ImGui::SameLine();
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if (ImGui::Button("START")) { run_enable = 1; } ImGui::SameLine();
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if (ImGui::Button("STOP")) { run_enable = 0; } ImGui::SameLine();
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if (ImGui::Button("LOAD"))
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ImGuiFileDialog::Instance()->OpenDialog("ChooseFileDlgKey", "Choose File", ".bin", ".");
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ImGui::Checkbox("RUN", &run_enable);
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ImGui::SliderInt("Batch size", &batchSize, 1, 250000);
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if (single_step == 1) { single_step = 0; }
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if (ImGui::Button("Single Step")) { run_enable = 0; single_step = 1; }
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ImGui::SameLine();
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if (multi_step == 1) { multi_step = 0; }
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if (ImGui::Button("Multi Step")) { run_enable = 0; multi_step = 1; }
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ImGui::SameLine();
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ImGui::SliderInt("Step amount", &multi_step_amount, 8, 1024);
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ImGui::SliderInt("Rotate", &video.output_rotate, -1, 1); ImGui::SameLine();
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ImGui::Checkbox("Flip V", &video.output_vflip);
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ImGui::Text("main_time: %d frame_count: %d sim FPS: %f", main_time, video.count_frame, video.stats_fps);
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ImGui::Text("minx: %d maxx: %d miny: %d maxy: %d", video.stats_xMin, video.stats_xMax, video.stats_yMin, video.stats_yMax);
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// Draw VGA output
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float m = 2.0;
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ImGui::Image(video.texture_id, ImVec2(video.output_width * m, video.output_height * m));
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ImGui::End();
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/*ImGui::Begin("PGROM Editor");
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mem_edit_1.DrawContents(top->emu__DOT__system__DOT__pgrom__DOT__mem, 16384, 0);
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ImGui::End();
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ImGui::Begin("CHROM Editor");
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mem_edit_1.DrawContents(top->emu__DOT__system__DOT__chrom__DOT__mem, 2048, 0);
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ImGui::End();*/
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ImGui::Begin("WKRAM Editor");
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mem_edit_2.DrawContents(&top->emu__DOT__system__DOT__wkram__DOT__mem, 16384, 0);
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ImGui::End();
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//ImGui::Begin("CHRAM Editor");
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//mem_edit_3.DrawContents(top->emu__DOT__system__DOT__chram__DOT__mem, 2048, 0);
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//ImGui::End();
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//ImGui::Begin("COLRAM Editor");
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//mem_edit_3.DrawContents(top->emu__DOT__system__DOT__colram__DOT__mem, 2048, 0);
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//ImGui::End();
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// File Dialog to load rom
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if (ImGuiFileDialog::Instance()->Display("ChooseFileDlgKey"))
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{
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// action if OK
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if (ImGuiFileDialog::Instance()->IsOk())
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{
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std::string filePathName = ImGuiFileDialog::Instance()->GetFilePathName();
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std::string filePath = ImGuiFileDialog::Instance()->GetCurrentPath();
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// action
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bus.QueueDownload(filePathName, 0, true);
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}
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// close
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ImGuiFileDialog::Instance()->Close();
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}
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ImGui::Begin("CPU Registers");
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ImGui::Spacing();
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ImGui::Text("PC 0x%04X", top->emu__DOT__system__DOT__T80x__DOT__i_tv80_core__DOT__PC);
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ImGui::Text("ACC 0x%04X", top->emu__DOT__system__DOT__T80x__DOT__i_tv80_core__DOT__ACC);
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ImGui::End();
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video.UpdateTexture();
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// Pass inputs to sim
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top->joystick_0 = 0;
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for (int i = 0; i < input.inputCount; i++)
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{
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if (input.inputs[i]) { top->joystick_0 |= (1 << i); }
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}
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top->joystick_1 = top->joystick_0;
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//top->joystick_2 = top->joystick_0;
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//top->joystick_3 = top->joystick_0;
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//top->joystick_4 = top->joystick_0;
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//top->joystick_5 = top->joystick_0;
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top->joystick_analog_0 += 1;
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top->joystick_analog_0 -= 256;
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//top->joystick_analog_1 -= 1;
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//top->joystick_analog_1 += 256;
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//top->joystick_analog_2 += 1;
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//top->joystick_analog_2 -= 256;
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//top->joystick_analog_3 -= 1;
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//top->joystick_analog_3 += 256;
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//top->joystick_analog_4 += 1;
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//top->joystick_analog_4 -= 256;
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//top->joystick_analog_5 -= 1;
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//top->joystick_analog_5 += 256;
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top->paddle_0 += 1;
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//top->paddle_1 -= 1;
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//top->paddle_2 += 1;
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//top->paddle_3 -= 1;
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//top->paddle_4 += 1;
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//top->paddle_5 -= 1;
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if (input.inputs[0] || input.inputs[1]) {
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spinner_toggle = !spinner_toggle;
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top->spinner_0 = (input.inputs[0]) ? 16 : -16;
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for (char b = 8; b < 16; b++) {
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top->spinner_0 &= ~(1UL << b);
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}
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if (spinner_toggle) { top->spinner_0 |= 1UL << 8; } }
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//top->spinner_1 -= 1;
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//top->spinner_2 += 1;
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//top->spinner_3 -= 1;
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//top->spinner_4 += 1;
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//top->spinner_5 -= 1;
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top->ps2_mouse += 1;
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top->ps2_mouse_ext -= 1;
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// Run simulation
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if (run_enable) {
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for (int step = 0; step < batchSize; step++) { verilate(); }
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}
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else {
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if (single_step) { verilate(); }
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if (multi_step) {
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for (int step = 0; step < multi_step_amount; step++) { verilate(); }
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}
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}
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}
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// Clean up before exit
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// --------------------
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video.CleanUp();
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input.CleanUp();
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return 0;
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}
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