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Fixes to allow correct build #3

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Fixes to allow correct build #3

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a95dbd9
New config sample that allows compilation
NicolasFirmo Aug 17, 2022
81b91aa
Linux version-dependent usb_maxpacket call
NicolasFirmo Aug 17, 2022
68d77f4
Fixing indentation and adding const to the "e" constant
NicolasFirmo Aug 17, 2022
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12 changes: 6 additions & 6 deletions driver/accel.c
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Original file line number Diff line number Diff line change
Expand Up @@ -87,18 +87,18 @@ INLINE void updata_params(ktime_t now)
// Acceleration happens here
int accelerate(int *x, int *y, int *wheel)
{
float delta_x, delta_y, delta_whl, ms, speed, accel_sens, product, motivity;
float e = 2.71828f;
float delta_x, delta_y, delta_whl, ms, speed, accel_sens, product, motivity;
const float e = 2.71828f;
static long buffer_x = 0;
static long buffer_y = 0;
static long buffer_whl = 0;
//Static float assignment should happen at compile-time and thus should be safe here. However, avoid non-static assignment of floats outside kernel_fpu_begin()/kernel_fpu_end()
static float carry_x = 0.0f;
static float carry_x = 0.0f;
static float carry_y = 0.0f;
static float carry_whl = 0.0f;
static float last_ms = 1.0f;
static ktime_t last;
ktime_t now;
static float last_ms = 1.0f;
static ktime_t last;
ktime_t now;
int status = 0;

// We can only safely use the FPU in an IRQ event when this returns 1.
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22 changes: 5 additions & 17 deletions driver/config.sample.h
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Expand Up @@ -16,25 +16,13 @@
#define ACCELERATION 0.26f
#define SENS_CAP 4.0f
#define OFFSET 0.0f
#define POST_SCALE_X 0.4f
#define POST_SCALE_Y 0.4f
#define SPEED_CAP 0.0f

// Prescaler for different DPI values. 1.0f at 400 DPI. To adjust it for <your_DPI>, calculate 400/your_DPI

// Generic @ 400 DPI
#define PRE_SCALE_X 1.0f
#define PRE_SCALE_Y 1.0f

// Steelseries Rival 110 @ 7200 DPI
//#define PRE_SCALE_X 0.0555555f
//define PRE_SCALE_Y 0.0555555f

// Steelseries Rival 600/650 @ 12000 DPI
//#define PRE_SCALE_X 0.0333333f
//#define PRE_SCALE_Y 0.0333333f

// 1 for Linear, 2 for Classic and 3 for Motivity
#define ACCELERATION_MODE 1

// For exponential curves.
#define EXPONENT 2.0f
#define EXPONENT 2.0f

// For sigmoidal curves.
#define MIDPOINT 1.0f
7 changes: 6 additions & 1 deletion driver/usbmouse.c
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Expand Up @@ -24,6 +24,7 @@
#include <linux/init.h>
#include <linux/usb/input.h>
#include <linux/hid.h>
#include <linux/version.h>

/* for apple IDs */
/* //Leetmouse Mod BEGIN
Expand Down Expand Up @@ -180,7 +181,11 @@ static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_i
return -ENODEV;

pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress);
maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
#if LINUX_VERSION_CODE < KERNEL_VERSION(5,19,0)
maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe));
#else
maxp = usb_maxpacket(dev, pipe);
#endif

mouse = kzalloc(sizeof(struct usb_mouse), GFP_KERNEL);
input_dev = input_allocate_device();
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