chore: remove Qt and SDL2 from radio unit tests (#6452)

radio/src/targets/simu/audio_driver.cpp

@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) EdgeTX
+ *
+ * Based on code named
+ *   opentx - https://github.com/opentx/opentx
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#include "audio.h"
+#include "simuaudio.h"
+
+#if !defined(SOFTWARE_VOLUME)
+static int _simu_volume = 0;
+
+void audioSetVolume(uint8_t volume)
+{
+  _simu_volume = volume;
+}
+#endif
+
+int simuAudioGetVolume()
+{
+#if !defined(SOFTWARE_VOLUME)
+  return _simu_volume;
+#else
+  return VOLUME_LEVEL_MAX;
+#endif
+}
+
+void simuQueueAudio(const uint8_t* data, uint32_t len);
+
+void audioConsumeCurrentBuffer()
+{
+  auto& fifo = audioQueue.buffersFifo;
+  while(true) {
+    auto nextBuffer = fifo.getNextFilledBuffer();
+    if (!nextBuffer) return;
+
+    auto data = (const uint8_t*)nextBuffer->data;
+    uint32_t len = nextBuffer->size * sizeof(audio_data_t);
+    simuQueueAudio(data, len);
+    fifo.freeNextFilledBuffer();
+  }
+}