From ac6ada1302475a2a8ebb0fc3047096e78d469a00 Mon Sep 17 00:00:00 2001
From: dreamer <dreamer@puikheid.nl>
Date: Tue, 21 Nov 2023 10:39:53 +0100
Subject: [PATCH] daisy midiin; dpf fix midiout

---
 CHANGELOG.md                                  |  4 +-
 hvcc/generators/c2daisy/c2daisy.py            |  3 +-
 .../c2daisy/templates/HeavyDaisy.cpp          | 46 +++++++++++--------
 hvcc/generators/c2dpf/templates/HeavyDPF.hpp  |  4 ++
 .../c2dpf/templates/HeavyDPF_MIDI_Output.cpp  | 32 +++++--------
 5 files changed, 46 insertions(+), 43 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9f2171f9..52460762 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,9 +7,9 @@ Next Release
 * Objects: `[bang~]`
 * Documentation fixes/additions
 * Daisy: ability to set samplerate and blocksize
-* Daisy: adding midirealtimein, polytouchin/out
+* Daisy: adding midirealtimein, polytouchin/out, midiin (midiout WIP)
 * DPF: enum for UI parameter IDs
-* DPF bugfixes: correct input PortGroup names; correct UI slider updates
+* DPF bugfixes: correct input PortGroup names; correct UI slider updates; midiout reimplementation
 * Cleanup: remove deprecated build.json
 
 0.9.0
diff --git a/hvcc/generators/c2daisy/c2daisy.py b/hvcc/generators/c2daisy/c2daisy.py
index 693d5312..00a8d41f 100644
--- a/hvcc/generators/c2daisy/c2daisy.py
+++ b/hvcc/generators/c2daisy/c2daisy.py
@@ -17,7 +17,8 @@
     "__hv_pgmout",
     "__hv_touchout",
     "__hv_bendout",
-    "__hv_midiout"
+    "__hv_midiout",
+    "__hv_midioutport"
 }
 
 
diff --git a/hvcc/generators/c2daisy/templates/HeavyDaisy.cpp b/hvcc/generators/c2daisy/templates/HeavyDaisy.cpp
index 90d20d10..e957dca8 100644
--- a/hvcc/generators/c2daisy/templates/HeavyDaisy.cpp
+++ b/hvcc/generators/c2daisy/templates/HeavyDaisy.cpp
@@ -48,6 +48,8 @@ FIFO<FixedCapStr<64>, 64> event_log;
 {% elif usb_midi %}
 daisy::MidiUsbHandler midiusb;
 {% endif %}
+// int midiOutCount;
+// uint8_t* midiOutData;
 void CallbackWriteIn(Heavy_{{patch_name}}& hv);
 void LoopWriteIn(Heavy_{{patch_name}}& hv);
 void CallbackWriteOut();
@@ -97,6 +99,12 @@ DaisyHvParamOut DaisyOutputParameters[DaisyNumOutputParameters] = {
 // Typical Switch case for Message Type.
 void HandleMidiMessage(MidiEvent m)
 {
+  for (int i = 0; i <= 2; ++i) {
+    hv.sendMessageToReceiverV(HV_HASH_MIDIIN, 0, "ff",
+    (float) m.data[i],
+    (float) m.channel);
+  }
+
   switch(m.type)
   {
     case SystemRealTime: {
@@ -399,26 +407,24 @@ void HandleMidiSend(uint32_t sendHash, const HvMessage *m)
       HandleMidiOut(midiData, numElements);
       break;
     }
-    case HV_HASH_MIDIOUT: // __hv_midiout
-    {
-      const uint8_t numElements = m->numElements;
-      uint8_t midiData[numElements];
-      if (numElements <=4 )
-      {
-        for (int i = 0; i < numElements; ++i)
-        {
-          midiData[i] = hv_msg_getFloat(m, i);
-        }
-      }
-      else
-      {
-        // we do not support sysex yet
-        break;
-      }
-
-      HandleMidiOut(midiData, numElements);
-      break;
-    }
+    // not functional yet
+    // case HV_HASH_MIDIOUT: // __hv_midiout
+    // {
+    //   if (midiOutCount == 0 ) {
+    //     uint8_t midiOutData[3];
+    //   }
+
+    //   midiOutData[midiOutCount] = hv_msg_getFloat(m, 0);
+
+    //   if (midiOutCount < 2) {
+    //     midiOutCount++;
+    //     break;
+    //   }
+
+    //   HandleMidiOut(midiOutData, 3);
+    //   midiOutCount = 0;
+    //   break;
+    // }
     default:
       break;
   }
diff --git a/hvcc/generators/c2dpf/templates/HeavyDPF.hpp b/hvcc/generators/c2dpf/templates/HeavyDPF.hpp
index 4bc6e079..df6480cd 100644
--- a/hvcc/generators/c2dpf/templates/HeavyDPF.hpp
+++ b/hvcc/generators/c2dpf/templates/HeavyDPF.hpp
@@ -146,6 +146,10 @@ class {{class_name}} : public Plugin
   double nextClockTick;
   double sampleAtCycleStart;
 
+  // midi out buffer
+  int midiOutCount;
+  MidiEvent midiOutEvent;
+
   // heavy context
   HeavyContextInterface *_context;
 
diff --git a/hvcc/generators/c2dpf/templates/HeavyDPF_MIDI_Output.cpp b/hvcc/generators/c2dpf/templates/HeavyDPF_MIDI_Output.cpp
index d7593ea2..cdaaa039 100644
--- a/hvcc/generators/c2dpf/templates/HeavyDPF_MIDI_Output.cpp
+++ b/hvcc/generators/c2dpf/templates/HeavyDPF_MIDI_Output.cpp
@@ -100,30 +100,22 @@ void {{class_name}}::handleMidiSend(uint32_t sendHash, const HvMessage *m)
     }
     case HV_HASH_MIDIOUT: // __hv_midiout
     {
-      const uint8_t numElements = m->numElements;
-      if (numElements <=4 )
-      {
-        for (int i = 0; i < numElements; ++i)
-        {
-          midiSendEvent.data[i] = hv_msg_getFloat(m, i);
-        }
-      }
-      else
-      {
-        printf("> we do not support sysex yet \n");
-        break;
+      if (midiOutCount == 0) {
+        midiOutEvent.frame = 0;
+        midiOutEvent.dataExt = nullptr;
+        // we don't support sysex
+        midiOutEvent.size = 4;
       }
 
-      // unsigned char* rawData = new unsigned char;
-      // for (int i = 0; i < numElements; ++i) {
-      //   rawData[i] = (uint8_t) hv_msg_getFloat(m, i);
-      //   printf("> data: %d \n", rawData[i]);
-      // }
+      midiOutEvent.data[midiOutCount] = hv_msg_getFloat(m, 0);
 
-      midiSendEvent.size = numElements;
-      // midiSendEvent.dataExt = (const uint8_t *) rawData;
+      if (midiOutCount < 3) {
+        midiOutCount++;
+        break;
+      }
 
-      writeMidiEvent(midiSendEvent);
+      writeMidiEvent(midiOutEvent);
+      midiOutCount = 0;
       break;
     }
     default: