Publish LumaOps source

2026-09-03 01:18:36 +02:00
commit 7f1c0e5f71
2363 changed files with 501543 additions and 0 deletions
@@ -0,0 +1,32 @@
+/*---------------------------------------------------------*\
+| DDR4DirectAccessor.h                                      |
+|                                                           |
+|   DDR4 SPD accessor implementation using direct i2c       |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-or-later               |
+\*---------------------------------------------------------*/
+
+#pragma once
+
+#include "SPDAccessor.h"
+
+class DDR4DirectAccessor : public DDR4Accessor
+{
+  public:
+    DDR4DirectAccessor(i2c_smbus_interface *bus, uint8_t address);
+    virtual ~DDR4DirectAccessor();
+
+    static bool isAvailable(i2c_smbus_interface *bus, uint8_t address);
+
+    virtual SPDAccessor *   copy();
+    virtual uint8_t         at(uint16_t addr);
+
+  private:
+    uint8_t                 current_page                = 0xFF;
+    static const uint16_t   SPD_DDR4_EEPROM_LENGTH      = 512;
+    static const uint8_t    SPD_DDR4_EEPROM_PAGE_SHIFT  = 8;
+    static const uint8_t    SPD_DDR4_EEPROM_PAGE_MASK   = 0xFF;
+
+    void set_page(uint8_t page);
+};