Refactored droplet design

src/droplets/droplet.h

@@ -3,12 +3,16 @@
 #ifndef CASCADE_DROPLETS_DROPLET_H_
 #define CASCADE_DROPLETS_DROPLET_H_
 
+#include "daisy_patch.h"
+
+using namespace daisy;
+
 class Droplet {
  public:
   virtual ~Droplet() {};
-  virtual void Control(float, float, float, float)=0;
+  virtual void Control()=0;
   virtual void Process(float**, float**, size_t)=0;
-  virtual void Draw(int*, int, int)=0;
+  virtual void Draw()=0;
 };
 
 #endif // CASCADE_DROPLETS_DROPLET_H_

src/droplets/noise_droplet.cpp

@@ -1,10 +1,11 @@
 #include "noise_droplet.h"
 
-NoiseDroplet::NoiseDroplet(float sample_rate) {
+NoiseDroplet::NoiseDroplet(DaisyPatch* m_patch, float sample_rate) {
   noise.Init();
+  patch = m_patch;
 }
 
-void NoiseDroplet::Control(float ctr_1, float ctr_2, float ctr_3, float ctr_4) {}
+void NoiseDroplet::Control() {}
 void NoiseDroplet::Process(float** in, float** out, size_t size) {
   for (size_t i = 0; i < size; i += 2) {
     float sig = noise.Process();
@@ -13,4 +14,6 @@ void NoiseDroplet::Process(float** in, float** out, size_t size) {
     }
   }
 }
-void NoiseDroplet::Draw(int* d, int width, int height) {}
+void NoiseDroplet::Draw() {
+  WriteString(*patch, 0, 30, Font_6x8, "Test");
+}

src/droplets/noise_droplet.h

@@ -7,15 +7,17 @@
 #include "daisy_patch.h"
 
 #include "droplet.h"
+#include "../util.h"
 
 class NoiseDroplet: public Droplet {
  private:
+  DaisyPatch* patch;
   daisysp::WhiteNoise noise;
  public:
-  NoiseDroplet(float);
+  NoiseDroplet(DaisyPatch*, float);
-  void Control(float, float, float, float);
+  void Control();
   void Process(float**, float**, size_t);
-  void Draw(int*, int, int);
+  void Draw();
 };
 
 #endif // CASCADE_DROPLETS_NOISE_DROPLET_H_

src/main.cpp

@@ -19,7 +19,7 @@ Droplet* droplet;
 int main(void) {
   patch.Init();
   float samplerate = patch.AudioSampleRate();
-  droplet = new NoiseDroplet(samplerate);
+  droplet = new NoiseDroplet(&patch, samplerate);
   patch.StartAdc();
   patch.StartAudio(AudioThrough);
   
@@ -56,6 +56,7 @@ void ProcessOled() {
   } else {
     WriteString(patch, 0, 0, Font_6x8, menu.SelectedName());
   }
+  droplet->Draw();
   patch.display.Update();
 }