gearmulator

commit 1b587b45ef382dec2916849922abe407d2bc5582
parent 8e71149a128be41bbd7a143970ac227f8dbb868f
Author: Tal Aviram <me@talaviram.com>
Date:   Wed, 28 Jul 2021 08:26:32 +0300

controller - saving Multi patches.

Diffstat:
M
source/jucePlugin/VirusController.cpp
 | 
14
++++++++++++--
M
source/jucePlugin/VirusController.h
 | 
14
++++++++++++++

2 files changed, 26 insertions(+), 2 deletions(-)
diff --git a/source/jucePlugin/VirusController.cpp b/source/jucePlugin/VirusController.cpp
@@ -66,11 +66,21 @@ namespace Virus
 
     void Controller::parseMulti(const SysEx &msg)
     {
-        uint8_t bankNum, progNum, data256, checksum;
         assert(msg.size() - kHeaderWithMsgCodeLen > 0);
         constexpr auto startPos = kHeaderWithMsgCodeLen + 4;
         auto progName = parseAsciiText(msg, startPos + 1);
-        DBG(progName);
+
+        MultiPatch patch;
+        patch.bankNumber = msg[startPos];
+        patch.progNumber = msg[startPos + 1];
+        copyData(msg, startPos + 2, patch.data);
+        m_multis[patch.progNumber] = patch;
+    }
+
+    void Controller::copyData(const SysEx &src, int startPos, uint8_t *dst)
+    {
+        for (auto i = 0; i < kDataSizeInBytes; i++)
+            dst[i] = src[startPos + i];
     }
 
     void Controller::parseData(const SysEx &msg, const size_t startPos)
diff --git a/source/jucePlugin/VirusController.h b/source/jucePlugin/VirusController.h
@@ -20,6 +20,20 @@ namespace Virus
         void printMessage(const SysEx &) const;
 
     private:
+        static constexpr size_t kDataSizeInBytes = 256; // same for multi and single
+
+        struct MultiPatch
+        {
+            uint8_t bankNumber;
+            uint8_t progNumber;
+            uint8_t data[kDataSizeInBytes];
+        };
+
+        MultiPatch m_multis[128]; // RAM has 128 Multi 'snapshots'
+
+        // unchecked copy for patch data bytes
+        static inline void copyData(const SysEx &src, int startPos, uint8_t *dst);
+
         juce::String parseAsciiText(const SysEx &, int startPos);
         void parseMessage(const SysEx &);
         void parseSingle(const SysEx &);