mirror of
https://github.com/qmk/qmk_firmware
synced 2024-11-15 00:15:03 +00:00
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
#include "velocikey.h"
|
|
#include "timer.h"
|
|
#include "eeconfig.h"
|
|
#include "eeprom.h"
|
|
|
|
#ifndef MIN
|
|
# define MIN(a, b) (((a) < (b)) ? (a) : (b))
|
|
#endif
|
|
#ifndef MAX
|
|
# define MAX(a, b) (((a) > (b)) ? (a) : (b))
|
|
#endif
|
|
|
|
#define TYPING_SPEED_MAX_VALUE 200
|
|
uint8_t typing_speed = 0;
|
|
|
|
bool velocikey_enabled(void) {
|
|
return eeprom_read_byte(EECONFIG_VELOCIKEY) == 1;
|
|
}
|
|
|
|
void velocikey_toggle(void) {
|
|
if (velocikey_enabled())
|
|
eeprom_update_byte(EECONFIG_VELOCIKEY, 0);
|
|
else
|
|
eeprom_update_byte(EECONFIG_VELOCIKEY, 1);
|
|
}
|
|
|
|
void velocikey_accelerate(void) {
|
|
if (typing_speed < TYPING_SPEED_MAX_VALUE) typing_speed += (TYPING_SPEED_MAX_VALUE / 100);
|
|
}
|
|
|
|
void velocikey_decelerate(void) {
|
|
static uint16_t decay_timer = 0;
|
|
|
|
if (timer_elapsed(decay_timer) > 500 || decay_timer == 0) {
|
|
if (typing_speed > 0) typing_speed -= 1;
|
|
// Decay a little faster at half of max speed
|
|
if (typing_speed > TYPING_SPEED_MAX_VALUE / 2) typing_speed -= 1;
|
|
// Decay even faster at 3/4 of max speed
|
|
if (typing_speed > TYPING_SPEED_MAX_VALUE / 4 * 3) typing_speed -= 2;
|
|
decay_timer = timer_read();
|
|
}
|
|
}
|
|
|
|
uint8_t velocikey_match_speed(uint8_t minValue, uint8_t maxValue) {
|
|
return MAX(minValue, maxValue - (maxValue - minValue) * ((float)typing_speed / TYPING_SPEED_MAX_VALUE));
|
|
}
|