From 4e24ec197f2628380bef7c04eaaf1839475fbbb4 Mon Sep 17 00:00:00 2001
From: heck <heck@pep.foundation>
Date: Sat, 14 Sep 2024 16:03:38 +0200
Subject: [PATCH] add instr_zosc

---
 src/instr_zosc.cc   | 64 +++++++++++++++++++++++++++++++++++++++++++++
 src/instr_zosc.hh   | 32 +++++++++++++++++++++++
 src/main_perkons.cc |  7 ++---
 3 files changed, 100 insertions(+), 3 deletions(-)
 create mode 100644 src/instr_zosc.cc
 create mode 100644 src/instr_zosc.hh

diff --git a/src/instr_zosc.cc b/src/instr_zosc.cc
new file mode 100644
index 0000000..4704195
--- /dev/null
+++ b/src/instr_zosc.cc
@@ -0,0 +1,64 @@
+#include "instr_zosc.hh"
+#include "daisysp.h"
+#include "utils.hh"
+
+namespace Heck {
+    namespace Instrument {
+
+        ZOsc::ZOsc()
+        {
+            init();
+        }
+
+        void ZOsc::init()
+        {
+            zosc.Init(samplerate);
+            zosc.SetFreq(80.f);
+            zosc.SetShape(1.f);
+        }
+
+        void ZOsc::trigger()
+        {
+
+        }
+
+        void ZOsc::ctl(unsigned int ctl_nr, float val)
+        {
+            switch (ctl_nr) {
+                case 0: {
+                    zosc.SetFreq(scalen_min_max(val, 40, 180));
+                } break;
+                case 1: {
+//                    zosc.SetDecay(scalen_min_max(val,0,1));
+                } break;
+                case 2: {
+                    zosc.SetFormantFreq(scalen_min_max(val,200,800));
+                } break;
+                case 3: {
+                    zosc.SetShape(scalen_min_max(val,0,1));
+                } break;
+            }
+        }
+
+        void ZOsc::switch_mode1(unsigned int pos)
+        {
+            mode1 = pos;
+            zosc.SetMode(((float)pos)/3.);
+            hw.PrintLine("");
+        }
+
+        void ZOsc::switch_mode2(unsigned int pos)
+        {
+            mode2 = pos;
+            hw.PrintLine("ZOSC MODE2: %i", mode2);
+        }
+
+        float ZOsc::nextsample()
+        {
+            float out{};
+            out = zosc.Process();
+            return out;
+        }
+
+    } // namespace Instrument
+} // namespace Heck
\ No newline at end of file
diff --git a/src/instr_zosc.hh b/src/instr_zosc.hh
new file mode 100644
index 0000000..a54ad97
--- /dev/null
+++ b/src/instr_zosc.hh
@@ -0,0 +1,32 @@
+#ifndef HECK_DAISY_INSTR_ZOSC_HH
+#define HECK_DAISY_INSTR_ZOSC_HH
+
+#include "instr_abstract.hh"
+#include "daisy_seed.h"
+#include "daisysp.h"
+
+namespace ld = daisy;
+namespace dsp = daisysp;
+
+namespace Heck {
+    namespace Instrument {
+
+        class ZOsc : public AbstractInstrument {
+        public:
+            ZOsc();
+            void init();
+            void trigger() override;
+            void ctl(unsigned int ctl_nr, float val) override;
+            void switch_mode1(unsigned int pos) override;
+            void switch_mode2(unsigned int pos) override;
+            float nextsample() override;
+
+        private:
+            dsp::ZOscillator zosc{};
+            float mode1{};
+            float mode2{};
+        };
+
+    } // namespace Instrument
+} // namespace Heck
+#endif
\ No newline at end of file
diff --git a/src/main_perkons.cc b/src/main_perkons.cc
index 5f85163..8fbc5ed 100644
--- a/src/main_perkons.cc
+++ b/src/main_perkons.cc
@@ -13,6 +13,7 @@
 #include "instr_fm.hh"
 #include "instr_grainlet.hh"
 #include "instr_hihat.hh"
+#include "instr_zosc.hh"
 
 namespace ld = daisy;
 namespace dsp = daisysp;
@@ -28,9 +29,9 @@ namespace Heck {
     static ld::MidiUartHandler midi{};
     static ld::FIFO<ld::MidiEvent, 128> event_log{};
 
-    Instrument::Kick instrument0{};
-    Instrument::Grainlet instrument1{};
-    Instrument::FM instrument2{};
+    Instrument::ZOsc instrument0{};
+    Instrument::FM instrument1{};
+    Instrument::Grainlet instrument2{};
     Instrument::HiHat instrument3{};
 
     std::array<Track, Constants::TRACK_COUNT> tracks;