Clean up SPDAccessor, split out classes into their own files, add comments, update coding style

SPDAccessor/SPDWrapper.cpp

@@ -0,0 +1,84 @@
+/*---------------------------------------------------------*\
+| SPDWrapper.cpp                                            |
+|                                                           |
+|   Wrapper for DRAM modules using SPD information          |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-only                   |
+\*---------------------------------------------------------*/
+
+#include "SPDWrapper.h"
+
+SPDWrapper::SPDWrapper(const SPDWrapper &wrapper)
+{
+    if(wrapper.accessor != nullptr)
+    {
+        this->accessor = wrapper.accessor->copy();
+    }
+    this->address = wrapper.address;
+    this->mem_type = wrapper.mem_type;
+}
+
+SPDWrapper::SPDWrapper(const SPDDetector &detector)
+{
+    this->address = detector.spd_address();
+    this->mem_type = detector.memory_type();
+
+    // Allocate a new accessor
+    this->accessor = SPDAccessor::for_memory_type(this->mem_type, detector.smbus(), this->address);
+}
+
+SPDWrapper::~SPDWrapper()
+{
+    delete accessor;
+}
+
+SPDMemoryType SPDWrapper::memory_type()
+{
+    return mem_type;
+}
+
+int SPDWrapper::index()
+{
+    return this->address - 0x50;
+}
+
+uint16_t SPDWrapper::jedec_id()
+{
+    if(accessor == nullptr)
+    {
+        return 0x0000;
+    }
+    return accessor->jedec_id();
+}
+
+/*-------------------------------------------------------------------------*\
+| Helper functions for easier collection handling.                          |
+\*-------------------------------------------------------------------------*/
+
+bool is_jedec_in_slots(std::vector<SPDWrapper> &slots, uint16_t jedec_id)
+{
+    for(SPDWrapper &slot : slots)
+    {
+        if(slot.jedec_id() == jedec_id)
+        {
+            return true;
+        }
+    }
+    return false;
+}
+
+std::vector<SPDWrapper*> slots_with_jedec(std::vector<SPDWrapper> &slots, uint16_t jedec_id)
+{
+    std::vector<SPDWrapper*> matching_slots;
+
+    for(SPDWrapper &slot : slots)
+    {
+        if(slot.jedec_id() == jedec_id)
+        {
+            matching_slots.push_back(&slot);
+        }
+    }
+
+    return matching_slots;
+}