From 4da68c3f4f48f10826253f1ed2a7437e2a8dd124 Mon Sep 17 00:00:00 2001
From: dreamer <dreamer@puikheid.nl>
Date: Mon, 20 Nov 2023 09:26:49 +0100
Subject: [PATCH] add polytouchin/out to daisy

---
 CHANGELOG.md                                  |  2 +-
 hvcc/generators/c2daisy/c2daisy.py            |  1 +
 .../c2daisy/templates/HeavyDaisy.cpp          | 26 +++++++++++++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c8707b17..9f2171f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@ Next Release
 * Objects: `[bang~]`
 * Documentation fixes/additions
 * Daisy: ability to set samplerate and blocksize
-* Daisy: midirealtimein support
+* Daisy: adding midirealtimein, polytouchin/out
 * DPF: enum for UI parameter IDs
 * DPF bugfixes: correct input PortGroup names; correct UI slider updates
 * Cleanup: remove deprecated build.json
diff --git a/hvcc/generators/c2daisy/c2daisy.py b/hvcc/generators/c2daisy/c2daisy.py
index 524708ae..693d5312 100644
--- a/hvcc/generators/c2daisy/c2daisy.py
+++ b/hvcc/generators/c2daisy/c2daisy.py
@@ -13,6 +13,7 @@
 hv_midi_messages = {
     "__hv_noteout",
     "__hv_ctlout",
+    "__hv_polytouchout",
     "__hv_pgmout",
     "__hv_touchout",
     "__hv_bendout",
diff --git a/hvcc/generators/c2daisy/templates/HeavyDaisy.cpp b/hvcc/generators/c2daisy/templates/HeavyDaisy.cpp
index 244234ca..90d20d10 100644
--- a/hvcc/generators/c2daisy/templates/HeavyDaisy.cpp
+++ b/hvcc/generators/c2daisy/templates/HeavyDaisy.cpp
@@ -9,6 +9,7 @@
 {% if has_midi or usb_midi %}
 #define HV_HASH_NOTEIN          0x67E37CA3
 #define HV_HASH_CTLIN           0x41BE0f9C
+#define HV_HASH_POLYTOUCHIN     0xBC530F59
 #define HV_HASH_PGMIN           0x2E1EA03D
 #define HV_HASH_TOUCHIN         0x553925BD
 #define HV_HASH_BENDIN          0x3083F0F7
@@ -17,6 +18,7 @@
 
 #define HV_HASH_NOTEOUT         0xD1D4AC2
 #define HV_HASH_CTLOUT          0xE5e2A040
+#define HV_HASH_POLYTOUCHOUT    0xD5ACA9D1
 #define HV_HASH_PGMOUT          0x8753E39E
 #define HV_HASH_TOUCHOUT        0x476D4387
 #define HV_HASH_BENDOUT         0xE8458013
@@ -142,6 +144,14 @@ void HandleMidiMessage(MidiEvent m)
         (float) p.channel);
       break;
     }
+    case PolyphonicKeyPressure: { // polyphonic aftertouch
+      PolyphonicKeyPressureEvent p = m.AsPolyphonicKeyPressure();
+      hv.sendMessageToReceiverV(HV_HASH_POLYTOUCHIN, 0, "fff",
+        (float) p.pressure, // pressure
+        (float) p.note, // note
+        (float) p.channel);
+      break;
+    }
     case ControlChange: {
       ControlChangeEvent p = m.AsControlChange();
       hv.sendMessageToReceiverV(HV_HASH_CTLIN, 0, "fff",
@@ -312,6 +322,22 @@ void HandleMidiSend(uint32_t sendHash, const HvMessage *m)
       HandleMidiOut(midiData, numElements);
       break;
     }
+    case HV_HASH_POLYTOUCHOUT:
+    {
+      uint8_t value = hv_msg_getFloat(m, 0);
+      uint8_t note = hv_msg_getFloat(m, 1);
+      uint8_t ch = hv_msg_getFloat(m, 2);
+      ch %= 16; // drop any pd "ports"
+
+      const uint8_t numElements = 3;
+      uint8_t midiData[numElements];
+      midiData[0] = 0xA0 | ch; // send Poly Aftertouch
+      midiData[1] = note;
+      midiData[2] = value;
+
+      HandleMidiOut(midiData, numElements);
+      break;
+    }
     case HV_HASH_CTLOUT:
     {
       uint8_t value = hv_msg_getFloat(m, 0);