souce/a4tech-bloody-linux-driver
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[ADD] Added report rate changing

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Cannot confirm that working, tho
This commit is contained in:
homayk228
2026-02-27 19:05:50 +07:00
parent 13a595159b
commit 6cede4259e
3 changed files with 13 additions and 6 deletions
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3
Mouse.cpp
View File

@@ -154,10 +154,11 @@ uint8_t Mouse::getBackLightLevel() {
return response[8];
}
uint8_t Mouse::setDPI(uint8_t dpi){
uint8_t Mouse::setDPI(uint8_t rate, 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);
data[14] = rate_binary[rate];
return writeToMouse(data, sizeof(data));
}

3
Mouse.h
View File

@@ -36,6 +36,7 @@ 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};
static const uint8_t rate_binary[4] = {0x08,0x04,0x02,0x02}; //4 entryes because 500/125-1 produces 3, not 2
class Mouse {
public:
@@ -47,7 +48,7 @@ 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);
uint8_t setDPI(uint8_t rate, uint8_t dpi);
private:
std::map<int, libusb_device_handle*> devices;
libusb_device_handle* currentDevice = nullptr;

13
main.cpp
View File

@@ -3,8 +3,7 @@
int main() {
Mouse m;
int address, level, DPI_level;
int default_dpi = 3200;
int address, level, DPI_level, rate;
m.init();
do {
m.listDevices();
@@ -25,8 +24,14 @@ int main() {
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);
do {
std::cout << "Select Report Rate(in hz)(125, 250, 500): ";
std::cin >> rate;
if(rate !=125 & rate != 250 & rate != 500) std::cout<<"Bad number. Try again!\n"<<std::endl;
}while(rate !=125 & rate != 250 & rate != 500);
printf("Setting it boss!\n");
int error = m.setDPI((rate/125)-1, (DPI_level/100)-1); // rate: 125 = 0 250 = 1 500 = 3
if(error != 0){
std::cout<<"Sorry boss, i cant... err: "<<(int)error<<std::endl;
}