souce/a4tech-bloody-linux-driver
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[CLEAN] Cleaned dpi code

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Cleaned, moved it to Mouse.cpp and Mouse.h files, optimised using array with binary args.
This commit is contained in:
homayk228
2025-11-27 22:17:33 +07:00
parent d72842f2b3
commit bf6309d1b3
3 changed files with 21 additions and 195 deletions
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12
Mouse.cpp
View File

@@ -2,8 +2,11 @@
// Created by maxmati on 4/18/15.
//
#include "Mouse.h"
// DPI change support added by SouceCalve on 27/11/25.
#include "Mouse.h"
#include <cstring>
#include <iostream>
using std::cout; using std::endl;
@@ -151,7 +154,12 @@ uint8_t Mouse::getBackLightLevel() {
return response[8];
}
uint8_t Mouse::setDPI(uint8_t dpi){
if(dpi < 0 || dpi > 40) dpi=32;
uint8_t data[72] = {A4TECH_MAGIC, DPI_SET_OPCODE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1a,0x1a,0x88,0x02,0x00, };
memcpy(data + 10, dpi_binary+dpi*3, 3);
return writeToMouse(data, sizeof(data));
}
void Mouse::listDevices() {
std::cout<<"Available devices:"<<endl;

8
Mouse.h
View File

@@ -35,7 +35,7 @@ static const int BACKLIGHT_WRITE = 0x80;
static const int BACKLIGHT_READ = 0x00;
static const int DPI_SET_OPCODE = 0x0d;
static const uint8_t dpi_binary[120] = {0x07,0x07,0x81,0x10,0x10,0x81,0x10,0x10,0x81,0x0d,0x0d,0x82,0x10,0x10,0x82,0x0d,0x0d,0x83,0x10,0x10,0x83,0x10,0x10,0x83,0x0f,0x0f,0x84,0x10,0x10,0x84,0x0e,0x0e,0x85,0x10,0x10,0x85,0x10,0x10,0x85,0x0f,0x0f,0x86,0x10,0x10,0x86,0x0f,0x0f,0x87,0x10,0x10,0x87,0x10,0x10,0x87,0x0f,0x0f,0x88,0x10,0x10,0x88,0x11,0x11,0x88,0x12,0x12,0x88,0x13,0x13,0x88,0x14,0x14,0x88,0x15,0x15,0x88,0x16,0x16,0x88,0x17,0x17,0x88,0x18,0x18,0x88,0x19,0x19,0x88,0x1a,0x1a,0x88,0x1b,0x1b,0x88,0x1c,0x1c,0x88,0x1d,0x1d,0x88,0x1e,0x1e,0x88,0x1e,0x1e,0x88,0x1f,0x1f,0x88,0x1f,0x1f,0x88};
class Mouse {
public:
@@ -47,15 +47,11 @@ public:
uint8_t getBackLightLevel();
int readFromMouse(uint8_t *request, size_t requestSize, uint8_t *response, size_t responseSize);
int writeToMouse(uint8_t data[], size_t size);
uint8_t setDPI(uint8_t dpi);
private:
std::map<int, libusb_device_handle*> devices;
libusb_device_handle* currentDevice = nullptr;
libusb_context* context = nullptr;
//int readFromMouse(uint8_t* request, size_t requestSize, uint8_t* response, size_t responseSize);
void discoverDevices();
bool isCompatibleDevice(libusb_device_descriptor &desc);
};

196
main.cpp
View File

@@ -1,6 +1,6 @@
#include <iostream>
#include "Mouse.h"
#include <cstring>
int main() {
Mouse m;
int address, level, DPI_level;
@@ -15,199 +15,21 @@ int main() {
std::cout<<"Current backlight level: "<<(int)m.getBackLightLevel()<<std::endl;
do {
std::cout << "Select backlight level(0-3):";
std::cout << "Select backlight level(0-3): ";
std::cin >> level;
}while(m.setBackLightLevel(level) < 0);
uint8_t data[72] = {A4TECH_MAGIC, DPI_SET_OPCODE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1a,0x1a,0x88,0x02,0x00, };
do {
std::cout << "Select DPI(100-4000):";
std::cout << "Select DPI(100-4000): ";
std::cin >> DPI_level;
}while(DPI_level < 0 || DPI_level > 4000);
switch(DPI_level){
case 100:
printf("Setting it to 100, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 200:
printf("Setting it to 200, boss\n");
memcpy(data + 10, (uint8_t[]){0x10, 0x10, 0x81}, 3);
break;
case 300:
printf("Setting it to 300, boss\n");
memcpy(data + 10, (uint8_t[]){0x10, 0x10, 0x81}, 3);
break;
case 400:
printf("Setting it to 400, boss\n"); //остановился здесь(3200 тоже прописал)
memcpy(data + 10, (uint8_t[]){0x0d, 0x0d, 0x82}, 3);
break;
case 500:
printf("Setting it to 500, boss\n");
memcpy(data + 10, (uint8_t[]){0x10, 0x10, 0x82}, 3);
break;
case 600:
printf("Setting it to 600, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 700:
printf("Setting it to 700, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 800:
printf("Setting it to 800, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 900:
printf("Setting it to 900, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 1000:
printf("Setting it to 1000, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 1100:
printf("Setting it to 1100, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 1200:
printf("Setting it to 1200, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 1300:
printf("Setting it to 1300, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 1400:
printf("Setting it to 1400, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 1500:
printf("Setting it to 1500, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 1600:
printf("Setting it to 1600, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 1700:
printf("Setting it to 1700, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 1800:
printf("Setting it to 1800, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 1900:
printf("Setting it to 1900, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 2000:
printf("Setting it to 2000, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 2100:
printf("Setting it to 2100, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 2200:
printf("Setting it to 2200, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 2300:
printf("Setting it to 2300, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 2400:
printf("Setting it to 2400, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 2500:
printf("Setting it to 2500, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 2600:
printf("Setting it to 2600, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 2700:
printf("Setting it to 2700, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 2800:
printf("Setting it to 2800, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 2900:
printf("Setting it to 2900, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 3000:
printf("Setting it to 3000, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 3100:
printf("Setting it to 3100, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 3200:
printf("Setting it to 3200, boss\n");
memcpy(data + 10, (uint8_t[]){0x1a, 0x1a, 0x88}, 3);
break;
case 3300:
printf("Setting it to 3300, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 3400:
printf("Setting it to 3400, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 3500:
printf("Setting it to 3500, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 3600:
printf("Setting it to 3600, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 3700:
printf("Setting it to 3700, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 3800:
printf("Setting it to 3800, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 3900:
printf("Setting it to 3900, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
case 4000:
printf("Setting it to 4000, boss\n");
memcpy(data + 10, (uint8_t[]){0x07, 0x07, 0x81}, 3);
break;
default:
printf("Setting it to %d, boss\n", default_dpi);
break;
if(DPI_level < 100 || DPI_level > 4000) std::cout<<"Bad number. Try again!\n"<<std::endl;
}while(DPI_level < 100 || DPI_level > 4000);
printf("Setting it to %d, boss!\n", DPI_level);
int error = m.setDPI(DPI_level/100-1);
if(error != 0){
std::cout<<"Sorry boss, i cant... err: "<<(int)error<<std::endl;
}
//uint8_t data[72] = {A4TECH_MAGIC, DPI_SET_OPCODE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1a,0x1a,0x88,0x02,0x00, };
int error = m.writeToMouse(data, sizeof(data));
printf("Code: %d\n", error);
/*for(int x = 0; x<71; x++){
std::cout<<(int)data[x]<<std::endl;
}*/
//uint8_t request[72] = {A4TECH_MAGIC, DPI_SET_OPCODE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1a,0x1a,0x88,0x02,0x00};
//uint8_t response[72];
//m.readFromMouse(request, sizeof(request), response, sizeof(response));
//for(int x = 0; x < 71; x++){
// std::cout<<(int)response[x]<<std::endl;
//}
//std::cout<<"Current backlight level: "<<(int)m.getBackLightLevel()<<std::endl;
return 0;
}