Init

2026-05-29 01:11:50 +02:00
parent f4e6d925ab
commit 8cb43eb815
40 changed files with 17776 additions and 0 deletions
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+// This file is part of Necroware's GamePort adapter firmware.
+// Copyright (C) 2021 Necroware
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+#pragma once
+
+#include "AnalogJoystick.h"
+#include "Joystick.h"
+
+class CHFlightstickPro : public Joystick {
+public:
+  const Description &getDescription() const override {
+    static const Description description{"CH FlightStick Pro", 4, 4, 1};
+    return description;
+  }
+
+  const State &getState() const override {
+    return m_state;
+  }
+
+  bool init() override {
+    return true;
+  }
+
+  bool update() override {
+
+    // Unfortunately I had no real CHFlighstickPro joystick to test, but
+    // Sidewinder 3D Pro has an emulation for CHFlighstickPro. So, this
+    // implementation was made using that emulation and could be wrong.
+    // CHFlighstickPro seems to be a very interesting joystick. It doesn't
+    // allow the user to press multiple buttons simultaneously and uses
+    // combined buttons invocations as hat switch codes instead. So, every
+    // time a multiple buttons seem to be pressed, means that the user is
+    // actually using the hat switch.
+
+    const auto decode = [](byte code) -> byte {
+      static const byte table[16] = {0, 0, 0, 7, 0, 6, 0, 5, 0, 4, 0, 3, 0, 2, 0, 1};
+      return (code < sizeof(table)) ? table[code] : 0u;
+    };
+
+    for (auto i = 0u; i < 4; i++) {
+      m_state.axes[i] = m_joystick.getAxis(i);
+    }
+
+    const auto code = m_joystick.getButtons();
+    m_state.hat = decode(code);
+    m_state.buttons = m_state.hat ? 0u : code;
+
+    return true;
+  }
+
+private:
+  AnalogJoystick m_joystick;
+  State m_state;
+};
+