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- #include "wpm.h"
- static uint8_t current_wpm = 0;
- static uint8_t latest_wpm = 0;
- static uint16_t wpm_timer = 0;
- static const float wpm_smoothing = 0.0487;
- void set_current_wpm(uint8_t new_wpm) { current_wpm = new_wpm; }
- uint8_t get_current_wpm(void) { return current_wpm; }
- bool wpm_keycode(uint16_t keycode) { return wpm_keycode_kb(keycode); }
- __attribute__((weak)) bool wpm_keycode_kb(uint16_t keycode) { return wpm_keycode_user(keycode); }
- __attribute__((weak)) bool wpm_keycode_user(uint16_t keycode) {
- if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) || (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX) || (keycode >= QK_MODS && keycode <= QK_MODS_MAX)) {
- keycode = keycode & 0xFF;
- } else if (keycode > 0xFF) {
- keycode = 0;
- }
- if ((keycode >= KC_A && keycode <= KC_0) || (keycode >= KC_TAB && keycode <= KC_SLASH)) {
- return true;
- }
- return false;
- }
- void update_wpm(uint16_t keycode) {
- if (wpm_keycode(keycode)) {
- if (wpm_timer > 0) {
- latest_wpm = 60000 / timer_elapsed(wpm_timer) / 5;
- current_wpm = (latest_wpm - current_wpm) * wpm_smoothing + current_wpm;
- }
- wpm_timer = timer_read();
- }
- }
- void decay_wpm(void) {
- if (timer_elapsed(wpm_timer) > 1000) {
- current_wpm = (0 - current_wpm) * wpm_smoothing + current_wpm;
- wpm_timer = timer_read();
- }
- }
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