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Add new controller for Alienware monitors with old protocol, clean up

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AW3423DWF controller to match new behavior
This commit is contained in:
Adam Honse
2025-05-03 19:12:25 -05:00
parent fd4403ec68
commit ac13b614d6
8 changed files with 493 additions and 106 deletions
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21
Controllers/AlienwareMonitorController/AlienwareAW3423DWFController.cpp
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@@ -9,10 +9,13 @@
| SPDX-License-Identifier: GPL-2.0-only |
\*---------------------------------------------------------*/
#include <bitset>
#include <chrono>
#include <cstring>
#include <thread>
#include "AlienwareAW3423DWFController.h"
#include "StringUtils.h"
#include <cstring>
#include <bitset>
AlienwareAW3423DWFController::AlienwareAW3423DWFController(hid_device *dev_handle, const char *path) : dev(dev_handle), location(path){}
@@ -37,7 +40,7 @@ std::vector<unsigned char> AlienwareAW3423DWFController::GetReportResponse()
void AlienwareAW3423DWFController::PerformLogin()
{
unsigned char init_packet[64] =
unsigned char init_packet[64] =
{
0x40, 0xE1, 0x01
};
@@ -83,6 +86,8 @@ void AlienwareAW3423DWFController::SendColor(unsigned char led_id, unsigned char
color_packet[73] = led_id_2;
SendControlPacket(color_packet, 192);
std::this_thread::sleep_for(std::chrono::milliseconds(200));
}
std::vector<unsigned char> AlienwareAW3423DWFController::GenerateKey(
@@ -119,10 +124,10 @@ std::vector<unsigned char> AlienwareAW3423DWFController::GenerateKey(
size_t end = std::min<size_t>(8, response.size());
out_buffer = std::vector<unsigned char>(response.begin(), response.begin() + end);
if(response.size() > 14)
if(response.size() > 14)
{
unsigned char idx = response[14] & 0x07;
if((idx + 8) < response.size())
if((idx + 8) < response.size())
{
out_buffer[idx] ^= response[idx + 8];
}
@@ -134,17 +139,17 @@ std::vector<unsigned char> AlienwareAW3423DWFController::GenerateKey(
size_t end = std::min<size_t>(start + 8, response.size());
out_buffer = std::vector<unsigned char>(response.begin() + start, response.begin() + end);
if(response.size() > 6)
if(response.size() > 6)
{
unsigned char idx = response[6] & 0x07;
if(idx < response.size())
if(idx < response.size())
{
out_buffer[idx] ^= response[idx];
}
}
}
for(size_t i = 0; i < 8 && i < out_buffer.size(); i++)
for(size_t i = 0; i < 8 && i < out_buffer.size(); i++)
{
syn_key[i] ^= out_buffer[i];
}