Publish LumaOps source

2026-09-03 01:18:36 +02:00
commit 7f1c0e5f71
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+/*---------------------------------------------------------*\
+| ENESMBusInterface_i2c_smbus.cpp                           |
+|                                                           |
+|   ENE SMBus interface for I2C/SMBus                       |
+|                                                           |
+|   Adam Honse (CalcProgrammer1)                21 Nov 2021 |
+|                                                           |
+|   This file is part of the OpenRGB project                |
+|   SPDX-License-Identifier: GPL-2.0-or-later               |
+\*---------------------------------------------------------*/
+
+#include "ENESMBusInterface_i2c_smbus.h"
+
+ENESMBusInterface_i2c_smbus::ENESMBusInterface_i2c_smbus(i2c_smbus_interface* bus)
+{
+    this->bus = bus;
+}
+
+ENESMBusInterface_i2c_smbus::~ENESMBusInterface_i2c_smbus()
+{
+
+}
+
+ene_interface_type ENESMBusInterface_i2c_smbus::GetInterfaceType()
+{
+    return(ENE_INTERFACE_TYPE_I2C_SMBUS);
+}
+
+std::string ENESMBusInterface_i2c_smbus::GetLocation()
+{
+    std::string return_string(bus->device_name);
+    return("I2C: " + return_string);
+}
+
+int ENESMBusInterface_i2c_smbus::GetMaxBlock()
+{
+    return(3);
+}
+
+unsigned char ENESMBusInterface_i2c_smbus::ENERegisterRead(ene_dev_id dev, ene_register reg)
+{
+    //Write ENE register
+    bus->i2c_smbus_write_word_data(dev, 0x00, ((reg << 8) & 0xFF00) | ((reg >> 8) & 0x00FF));
+
+    //Read ENE value
+    return(bus->i2c_smbus_read_byte_data(dev, 0x81));
+}
+
+void ENESMBusInterface_i2c_smbus::ENERegisterWrite(ene_dev_id dev, ene_register reg, unsigned char val)
+{
+    //Write ENE register
+    bus->i2c_smbus_write_word_data(dev, 0x00, ((reg << 8) & 0xFF00) | ((reg >> 8) & 0x00FF));
+
+    //Write ENE value
+    bus->i2c_smbus_write_byte_data(dev, 0x01, val);
+}
+
+void ENESMBusInterface_i2c_smbus::ENERegisterWriteBlock(ene_dev_id dev, ene_register reg, unsigned char * data, unsigned char sz)
+{
+    //Write ENE register
+    bus->i2c_smbus_write_word_data(dev, 0x00, ((reg << 8) & 0xFF00) | ((reg >> 8) & 0x00FF));
+
+    //Write ENE block data
+    if(bus->i2c_smbus_write_block_data(dev, 0x03, sz, data) == -1)
+    {
+        //Fall back to individual byte operations if the block operation fails
+        for(unsigned int block_byte = 0; block_byte < sz; block_byte++)
+        {
+            bus->i2c_smbus_write_byte_data(dev, 0x01, data[block_byte]);
+        }
+    }
+}