Fix: Samplerate constexpr - update for improved Samplerate representation in libDaisy

src/globals.hh

@@ -7,15 +7,17 @@
 #include "types.hh"
 
 namespace Heck {
+    using Samplerate = ld::SaiHandle::Config::SampleRate;
+
     namespace Constants {
         namespace Hardware {
             constexpr int PIN_BUTTON_RECORD = 28;
             constexpr int PIN_BUTTON_CLEAR = 27;
         }
 
-        constexpr bool CPU_BOOST480MHZ = false;
+        constexpr bool CPU_BOOST480MHZ = true;
         constexpr int AUDIO_BUFFERSIZE = 4;
-        constexpr int AUDIO_SAMPLERATE = 48000;
+        constexpr Samplerate AUDIO_SAMPLERATE = Samplerate::SAI_48KHZ;
         constexpr int TRACK_COUNT = 4;
 
         namespace MIDI_Mapping {

src/instr_abstract.hh

@@ -5,8 +5,6 @@
 
 namespace Heck {
     namespace Instrument {
-        static int samplerate = Constants::AUDIO_SAMPLERATE;
-
         class AbstractInstrument {
         public:
             virtual void trigger() = 0;

src/instr_bd2.cc

@@ -12,7 +12,7 @@ namespace Heck {
 
         void BD2::init()
         {
-            bd2.Init(samplerate);
+            bd2.Init(Constants::AUDIO_SAMPLERATE);
             bd2.SetDecay(1.);
             bd2.SetTone(0.4);
             bd2.SetAccent(1.);

src/instr_fm.cc

@@ -12,7 +12,7 @@ namespace Heck {
 
         void FM::init()
         {
-            osc.Init(samplerate);
+            osc.Init(Constants::AUDIO_SAMPLERATE);
             osc.SetFrequency(40);
             osc.SetRatio(0.);
             osc.SetIndex(0.);

src/instr_grainlet.cc

@@ -12,7 +12,7 @@ namespace Heck {
 
         void Grainlet::init()
         {
-            grainlet.Init(samplerate);
+            grainlet.Init(Constants::AUDIO_SAMPLERATE);
         }
 
         void Grainlet::trigger()

src/instr_hihat.cc

@@ -12,7 +12,7 @@ namespace Heck {
 
         void HiHat::init()
         {
-            hihat.Init(samplerate);
+            hihat.Init(Constants::AUDIO_SAMPLERATE);
             hihat.SetDecay(1.);
         }
 

src/instr_kick.cc

@@ -12,16 +12,16 @@ namespace Heck {
 
         void Kick::init()
         {
-            osc.Init(samplerate);
+            osc.Init(Constants::AUDIO_SAMPLERATE);
             osc.SetWaveform(dsp::Oscillator::WAVE_TRI);
             osc.SetAmp(1);
 
-            pitchEnv.Init(samplerate);
+            pitchEnv.Init(Constants::AUDIO_SAMPLERATE);
             pitchEnv.SetTime(dsp::ADENV_SEG_ATTACK, .001);
             pitchEnv.SetTime(dsp::ADENV_SEG_DECAY, .01);
 
 
-            chorus.Init(samplerate);
+            chorus.Init(Constants::AUDIO_SAMPLERATE);
             chorus.SetDelay(0.2);
             chorus.SetFeedback(0.8);
             chorus.SetLfoDepth(0.2);

src/instr_noise.cc

@@ -12,7 +12,7 @@ namespace Heck {
         {
             noise.Init();
 
-            env.Init(samplerate);
+            env.Init(Constants::AUDIO_SAMPLERATE);
             env.SetTime(dsp::ADENV_SEG_ATTACK, .0001);
             env.SetTime(dsp::ADENV_SEG_DECAY, .01);
             env.SetMax(1);

src/instr_zosc.cc

@@ -12,7 +12,7 @@ namespace Heck {
 
         void ZOsc::init()
         {
-            zosc.Init(samplerate);
+            zosc.Init(Constants::AUDIO_SAMPLERATE);
             zosc.SetFreq(40.f);
             zosc.SetShape(1.);
             zosc.SetFormantFreq(200);

src/main_perkons.cc

@@ -70,27 +70,7 @@ namespace Heck {
         hw.SetAudioBlockSize(Constants::AUDIO_BUFFERSIZE);
 
         hw.PrintLine("Setting Samplerate: %i", Constants::AUDIO_SAMPLERATE);
-        switch (Constants::AUDIO_SAMPLERATE) {
-            case 8000:
-                hw.SetAudioSampleRate(ld::SaiHandle::Config::SampleRate::SAI_8KHZ);
-                break;
-            case 16000:
-                hw.SetAudioSampleRate(ld::SaiHandle::Config::SampleRate::SAI_16KHZ);
-                break;
-            case 32000:
-                hw.SetAudioSampleRate(ld::SaiHandle::Config::SampleRate::SAI_32KHZ);
-                break;
-            case 48000:
-                hw.SetAudioSampleRate(ld::SaiHandle::Config::SampleRate::SAI_48KHZ);
-                break;
-            case 96000:
-                hw.SetAudioSampleRate(ld::SaiHandle::Config::SampleRate::SAI_48KHZ);
-                break;
-            default:
-                hw.PrintLine("Samplerate not supported, fallback to 48000");
-                hw.SetAudioSampleRate(ld::SaiHandle::Config::SampleRate::SAI_48KHZ);
-                break;
-        }
+        hw.SetAudioSampleRate(Constants::AUDIO_SAMPLERATE);
 
         hw.PrintLine("Initializing MIDI");
         ld::MidiUartHandler::Config midi_config{};