qmk_firmware/keyboards/planck/keymaps/callum/config.h

#define MOUSEKEY_DELAY             0
#define MOUSEKEY_INTERVAL          16
#define MOUSEKEY_MAX_SPEED         20
#define MOUSEKEY_TIME_TO_MAX       100
#define MOUSEKEY_WHEEL_DELAY       0
#define MOUSEKEY_WHEEL_MAX_SPEED   1
#define MOUSEKEY_WHEEL_TIME_TO_MAX 100
Keymap update (#5382) * home and end on fn layer (for forward and back with left hand) * space movement shortcuts * mouse layer 2019-03-12 15:21:51 +01:00			`#define MOUSEKEY_DELAY 0`
			`#define MOUSEKEY_INTERVAL 16`
[Keymap] update (mouse emulation, rev 6 compatibility) (#5696) * mess with mouse emulation some more * reverse scrolling * mouse speed 20 * ndash and £ on symbol layer * rev6 compatibility 2019-04-24 04:31:42 +02:00			`#define MOUSEKEY_MAX_SPEED 20`
			`#define MOUSEKEY_TIME_TO_MAX 100`
Keymap update (#5382) * home and end on fn layer (for forward and back with left hand) * space movement shortcuts * mouse layer 2019-03-12 15:21:51 +01:00			`#define MOUSEKEY_WHEEL_DELAY 0`
[Keymap] update (mouse emulation, rev 6 compatibility) (#5696) * mess with mouse emulation some more * reverse scrolling * mouse speed 20 * ndash and £ on symbol layer * rev6 compatibility 2019-04-24 04:31:42 +02:00			`#define MOUSEKEY_WHEEL_MAX_SPEED 1`
			`#define MOUSEKEY_WHEEL_TIME_TO_MAX 100`