From 2e793141e5434043205763c70d3a597cf2d78eeb Mon Sep 17 00:00:00 2001
From: Roland Reichwein <mail@reichwein.it>
Date: Sat, 4 Jan 2025 17:51:59 +0100
Subject: Separate clocks

---
 main.cpp | 140 ++-------------------------------------------------------------
 1 file changed, 4 insertions(+), 136 deletions(-)

(limited to 'main.cpp')

diff --git a/main.cpp b/main.cpp
index 4a5f698..548b8c5 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,138 +1,6 @@
-#include "Click.h"
-#include "MIDI.h"
-#include "PCM.h"
-#include "Timer.h"
-#include "UI.h"
-#include "config.h"
-#include "log.h"
+#include "MainLoop.h"
 
-#include <chrono>
-#include <cmath>
-#include <cstdint>
-#include <exception>
-#include <iostream>
-#include <limits>
-#include <memory>
-#include <stdexcept>
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <time.h>
-#include <signal.h>
-
-#include <boost/signals2.hpp>
-
-using namespace std::chrono_literals;
-using namespace std::string_literals;
-
-double diff_timespec(const struct timespec *time1, const struct timespec *time0) {
-  return (time1->tv_sec - time0->tv_sec)
-      + (time1->tv_nsec - time0->tv_nsec) / 1000000000.0;
-}
-
-bool run_flag = true;
-
-void signal_handler(int) {
-  run_flag = false;
-  std::cout << "Signal received. Terminating." << std::endl;
-}
-
-int main(void)
-{
-  signal(SIGTERM, signal_handler);
-  signal(SIGINT, signal_handler);
-
-  try {
-    //debug_cout.activate();
-    log_cout.activate();
-    log_cout.log_lines(log_lines);
-
-    Config config;
-
-    ClockClick clock_click;
-    NoteClick note_click(config);
-    InternalClick internal_click(config);
-
-    MIDI midi;
-    PCM pcm;
-    UI ui(config);
-
-    pcm.write();
-
-    Timer timer_500ms(500ms, true);
-    timer_500ms.start();
-
-    Timer timer_10min(10min, true);
-    timer_10min.start();
-
-    // Main signals
-    boost::signals2::signal<void()> signal_count_loops;
-
-    //
-    // Signal-Slot Connections:
-    //
-    midi.signal_note.connect([&](int channel, int note, uint64_t timestamp){note_click.receive_note(channel, note, timestamp);});
-    note_click.signal_click.connect([&](){pcm.click();});
-    note_click.signal_bpm.connect([&](int bpm){ui.slot_note_bpm(bpm);});
-    clock_click.signal_bpm.connect([&](int bpm){ui.slot_clock_bpm(bpm);});
-    midi.signal_active_sensing.connect([&](){ui.slot_active_sensing();});
-    timer_500ms.elapsed.connect([&](){ui.draw();});
-    signal_count_loops.connect([&](){ui.count_main_loops();});
-    midi.signal_count_events.connect([&](){ui.count_midi_events();});
-    timer_10min.elapsed.connect([&](){config.persist();});
-    midi.signal_note.connect([&](int channel, int note, uint64_t timestamp){ui.slot_midi_note(channel, note, timestamp);});
-    midi.signal_clock.connect([&](){clock_click.receive_clock();});
-
-    midi.flush();
-
-    while (run_flag) {
-      debug_cout << "Main loop entered." << std::endl;
-      signal_count_loops();
-
-      fd_set read_set;
-      FD_ZERO(&read_set);
-      FD_SET(midi.fd(), &read_set);
-
-#if 0
-      // PCM fd almost always writeable: for single frames at high speed
-      fd_set write_set;
-      FD_ZERO(&write_set);
-      FD_SET(pcm.fd(), &write_set);
-#endif
-
-      struct timeval timeout;
-      timeout.tv_sec = 0;
-      timeout.tv_usec = 20000;
-
-      int result = select(FD_SETSIZE, &read_set, nullptr/*&write_set*/, nullptr, &timeout);
-      if (result < 0) {
-        throw std::runtime_error("select() failed");
-      } else if (result == 0) {
-        debug_cout << "select() timeout" << std::endl;
-      }
-
-      while (midi.event_ready())
-      {
-        //std::cout << "read..." << std::endl;
-        auto event = midi.read();
-        //std::cout << "process..." << std::endl;
-        midi.process(event);
-      }
-
-      if (pcm.write_available()) {
-        //std::cout << "DEBUG: WRITE" << std::endl;
-        pcm.write();
-      }
-
-      // handle timers, TODO: make updates more efficient at scale
-      timer_500ms.update();
-      timer_10min.update();
-    }
-  } catch (const std::exception& ex) {
-    std::cerr << "Error: " << ex.what() << std::endl;
-  }
- 
-  return 0;
+int main() {
+  MainLoop main_loop;
+  return main_loop.run();
 }
-
-- 
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