From 1573a8c4cde1cd9528b422b2dcc598e37ffe94a7 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Thu, 2 May 2024 19:12:26 +1000
Subject: WIP merge cyclically dependent components into one big component

---
 src/audio/bt_audio_output.cpp | 124 ------------------------------------------
 1 file changed, 124 deletions(-)
 delete mode 100644 src/audio/bt_audio_output.cpp

(limited to 'src/audio/bt_audio_output.cpp')

diff --git a/src/audio/bt_audio_output.cpp b/src/audio/bt_audio_output.cpp
deleted file mode 100644
index 229a38bb..00000000
--- a/src/audio/bt_audio_output.cpp
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Copyright 2023 jacqueline <me@jacqueline.id.au>
- *
- * SPDX-License-Identifier: GPL-3.0-only
- */
-
-#include "bt_audio_output.hpp"
-
-#include <algorithm>
-#include <cmath>
-#include <cstddef>
-#include <cstdint>
-#include <memory>
-#include <variant>
-
-#include "esp_err.h"
-#include "esp_heap_caps.h"
-#include "freertos/portmacro.h"
-#include "freertos/projdefs.h"
-
-#include "gpios.hpp"
-#include "i2c.hpp"
-#include "i2s_dac.hpp"
-#include "result.hpp"
-#include "tasks.hpp"
-#include "wm8523.hpp"
-
-[[maybe_unused]] static const char* kTag = "BTOUT";
-
-namespace audio {
-
-static constexpr uint16_t kVolumeRange = 60;
-
-BluetoothAudioOutput::BluetoothAudioOutput(StreamBufferHandle_t s,
-                                           drivers::Bluetooth& bt,
-                                           tasks::WorkerPool& p)
-    : IAudioOutput(s), bluetooth_(bt), bg_worker_(p), volume_() {}
-
-BluetoothAudioOutput::~BluetoothAudioOutput() {}
-
-auto BluetoothAudioOutput::changeMode(Modes mode) -> void {
-  if (mode == Modes::kOnPlaying) {
-    bluetooth_.SetSource(stream());
-  } else {
-    bluetooth_.SetSource(nullptr);
-  }
-}
-
-auto BluetoothAudioOutput::SetVolumeImbalance(int_fast8_t balance) -> void {
-  // FIXME: Support two separate scaling factors in the bluetooth driver.
-}
-
-auto BluetoothAudioOutput::SetVolume(uint16_t v) -> void {
-  volume_ = std::clamp<uint16_t>(v, 0, 100);
-  bg_worker_.Dispatch<void>([&]() {
-    float factor =
-        pow(10, static_cast<double>(kVolumeRange) * (volume_ - 100) / 100 / 20);
-    bluetooth_.SetVolumeFactor(factor);
-  });
-}
-
-auto BluetoothAudioOutput::GetVolume() -> uint16_t {
-  return volume_;
-}
-
-auto BluetoothAudioOutput::GetVolumePct() -> uint_fast8_t {
-  return static_cast<uint_fast8_t>(round(static_cast<int>(volume_)));
-}
-
-auto BluetoothAudioOutput::SetVolumePct(uint_fast8_t val) -> bool {
-  if (val > 100) {
-    return false;
-  }
-  SetVolume(val);
-  return true;
-}
-
-auto BluetoothAudioOutput::GetVolumeDb() -> int_fast16_t {
-  double pct = GetVolumePct() / 100.0;
-  if (pct <= 0) {
-    pct = 0.01;
-  }
-  int_fast16_t db = log(pct) * 20;
-  return db;
-}
-
-auto BluetoothAudioOutput::SetVolumeDb(int_fast16_t val) -> bool {
-  double pct = exp(val / 20.0) * 100;
-  return SetVolumePct(pct);
-}
-
-auto BluetoothAudioOutput::AdjustVolumeUp() -> bool {
-  if (volume_ == 100 || !bluetooth_.IsConnected()) {
-    return false;
-  }
-  volume_++;
-  SetVolume(volume_);
-  return true;
-}
-
-auto BluetoothAudioOutput::AdjustVolumeDown() -> bool {
-  if (volume_ == 0 || !bluetooth_.IsConnected()) {
-    return false;
-  }
-  volume_--;
-  SetVolume(volume_);
-  return true;
-}
-
-auto BluetoothAudioOutput::PrepareFormat(const Format& orig) -> Format {
-  // ESP-IDF's current Bluetooth implementation currently handles SBC encoding,
-  // but requires a fixed input format.
-  return Format{
-      .sample_rate = 48000,
-      .num_channels = 2,
-      .bits_per_sample = 16,
-  };
-}
-
-auto BluetoothAudioOutput::Configure(const Format& fmt) -> void {
-  // No configuration necessary; the output format is fixed.
-}
-
-}  // namespace audio
-- 
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