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

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This commit is contained in:
Adam Honse 2024-12-10 21:20:27 -06:00
parent 38732a8fb4
commit 560ff5ab33
19 changed files with 1028 additions and 752 deletions
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66
SPDAccessor/EE1004Accessor_Linux.cpp Normal file
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/*---------------------------------------------------------*\
| EE1004Accessor_Linux.cpp |
| |
| SPD accessor implementation using e1004 driver on Linux |
| |
| This file is part of the OpenRGB project |
| SPDX-License-Identifier: GPL-2.0-only |
\*---------------------------------------------------------*/
#include <cstring>
#include <fstream>
#include "EE1004Accessor_Linux.h"
#include "filesystem.h"
const char *EE1004Accessor::SPD_EE1004_PATH = "/sys/bus/i2c/drivers/ee1004/%u-%04x/eeprom";
EE1004Accessor::EE1004Accessor(i2c_smbus_interface *bus, uint8_t spd_addr)
: DDR4Accessor(bus, spd_addr), valid(false)
{
}
EE1004Accessor::~EE1004Accessor()
{
}
bool EE1004Accessor::isAvailable(i2c_smbus_interface *bus, uint8_t spd_addr)
{
int size = snprintf(nullptr, 0, SPD_EE1004_PATH, bus->port_id, spd_addr);
char *path = new char[size+1];
snprintf(path, size+1, SPD_EE1004_PATH, bus->port_id, spd_addr);
bool result = std::filesystem::exists(path);
delete[] path;
return result;
}
SPDAccessor *EE1004Accessor::copy()
{
EE1004Accessor *access = new EE1004Accessor(bus, address);
memcpy(access->dump, this->dump, sizeof(this->dump));
access->valid = this->valid;
return access;
}
uint8_t EE1004Accessor::at(uint16_t addr)
{
if(!valid)
{
readEEPROM();
}
return dump[addr];
}
void EE1004Accessor::readEEPROM()
{
int size = snprintf(nullptr, 0, SPD_EE1004_PATH, bus->port_id, address);
char *filename = new char[size+1];
snprintf(filename, size+1, SPD_EE1004_PATH, bus->port_id, address);
std::ifstream eeprom_file(filename, std::ios::in | std::ios::binary);
if(eeprom_file)
{
eeprom_file.read((char*)dump, sizeof(dump));
eeprom_file.close();
}
delete[] filename;
}