diff options
| author | フィルターペーパー <76888457+filterpaper@users.noreply.github.com> | 2023-07-07 22:26:06 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-07-08 00:26:06 +1000 |
| commit | df5984022faf248c4fc4d05fcc4c50304baaab97 (patch) | |
| tree | d617b49d24d2d651e56395849931c33823ea0c86 /quantum | |
| parent | 9e3319706d2af055a2f1b64fc1ca91e86e9adc2a (diff) | |
Refactor kinetic mouse key feature (#21164)
Diffstat (limited to 'quantum')
| -rw-r--r-- | quantum/mousekey.c | 39 |
1 files changed, 24 insertions, 15 deletions
diff --git a/quantum/mousekey.c b/quantum/mousekey.c index ede055dc8f..aaaf7fff22 100644 --- a/quantum/mousekey.c +++ b/quantum/mousekey.c @@ -175,7 +175,7 @@ static uint8_t wheel_unit(void) { /* * Kinetic movement acceleration algorithm * - * current speed = I + A * T/50 + A * 0.5 * T^2 | maximum B + * current speed = I + A * T/50 + A * (T/50)^2 * 1/2 | maximum B * * T: time since the mouse movement started * E: mouse events per second (set through MOUSEKEY_INTERVAL, UHK sends 250, the @@ -192,37 +192,46 @@ const uint16_t mk_initial_speed = MOUSEKEY_INITIAL_SPEED; static uint8_t move_unit(void) { uint16_t speed = mk_initial_speed; - if (mousekey_accel & ((1 << 0) | (1 << 2))) { - speed = mousekey_accel & (1 << 2) ? mk_accelerated_speed : mk_decelerated_speed; + if (mousekey_accel & (1 << 0)) { + speed = mk_decelerated_speed; + } else if (mousekey_accel & (1 << 2)) { + speed = mk_accelerated_speed; } else if (mousekey_repeat && mouse_timer) { const uint16_t time_elapsed = timer_elapsed(mouse_timer) / 50; - speed = mk_initial_speed + MOUSEKEY_MOVE_DELTA * time_elapsed + MOUSEKEY_MOVE_DELTA * 0.5 * time_elapsed * time_elapsed; - - speed = speed > mk_base_speed ? mk_base_speed : speed; + speed = mk_initial_speed + MOUSEKEY_MOVE_DELTA * time_elapsed + (MOUSEKEY_MOVE_DELTA * time_elapsed * time_elapsed) / 2; + if (speed > mk_base_speed) { + speed = mk_base_speed; + } } - /* convert speed to USB mouse speed 1 to 127 */ speed = (uint8_t)(speed / (1000U / mk_interval)); - speed = speed < 1 ? 1 : speed; - return speed > MOUSEKEY_MOVE_MAX ? MOUSEKEY_MOVE_MAX : speed; + if (speed > MOUSEKEY_MOVE_MAX) { + speed = MOUSEKEY_MOVE_MAX; + } else if (speed < 1) { + speed = 1; + } + return speed; } static uint8_t wheel_unit(void) { uint16_t speed = MOUSEKEY_WHEEL_INITIAL_MOVEMENTS; - if (mousekey_accel & ((1 << 0) | (1 << 2))) { - speed = mousekey_accel & (1 << 2) ? MOUSEKEY_WHEEL_ACCELERATED_MOVEMENTS : MOUSEKEY_WHEEL_DECELERATED_MOVEMENTS; + if (mousekey_accel & (1 << 0)) { + speed = MOUSEKEY_WHEEL_DECELERATED_MOVEMENTS; + } else if (mousekey_accel & (1 << 2)) { + speed = MOUSEKEY_WHEEL_ACCELERATED_MOVEMENTS; } else if (mousekey_wheel_repeat && mouse_timer) { if (mk_wheel_interval != MOUSEKEY_WHEEL_BASE_MOVEMENTS) { const uint16_t time_elapsed = timer_elapsed(mouse_timer) / 50; - speed = MOUSEKEY_WHEEL_INITIAL_MOVEMENTS + 1 * time_elapsed + 1 * 0.5 * time_elapsed * time_elapsed; + speed = MOUSEKEY_WHEEL_INITIAL_MOVEMENTS + 1 * time_elapsed + (1 * time_elapsed * time_elapsed) / 2; + } + if (speed > MOUSEKEY_WHEEL_BASE_MOVEMENTS) { + speed = MOUSEKEY_WHEEL_BASE_MOVEMENTS; } - speed = speed > MOUSEKEY_WHEEL_BASE_MOVEMENTS ? MOUSEKEY_WHEEL_BASE_MOVEMENTS : speed; } mk_wheel_interval = 1000U / speed; - - return (uint8_t)speed > MOUSEKEY_WHEEL_INITIAL_MOVEMENTS ? 2 : 1; + return 1; } # endif /* #ifndef MK_KINETIC_SPEED */ |