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-rw-r--r--quantum/mousekey.c488
-rw-r--r--quantum/mousekey.h179
2 files changed, 667 insertions, 0 deletions
diff --git a/quantum/mousekey.c b/quantum/mousekey.c
new file mode 100644
index 0000000000..63e74baa93
--- /dev/null
+++ b/quantum/mousekey.c
@@ -0,0 +1,488 @@
+/*
+ * Copyright 2011 Jun Wako <wakojun@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <stdint.h>
+#include "keycode.h"
+#include "host.h"
+#include "timer.h"
+#include "print.h"
+#include "debug.h"
+#include "mousekey.h"
+
+inline int8_t times_inv_sqrt2(int8_t x) {
+ // 181/256 is pretty close to 1/sqrt(2)
+ // 0.70703125 0.707106781
+ // 1 too small for x=99 and x=198
+ // This ends up being a mult and discard lower 8 bits
+ return (x * 181) >> 8;
+}
+
+static report_mouse_t mouse_report = {0};
+static void mousekey_debug(void);
+static uint8_t mousekey_accel = 0;
+static uint8_t mousekey_repeat = 0;
+static uint8_t mousekey_wheel_repeat = 0;
+#ifdef MK_KINETIC_SPEED
+static uint16_t mouse_timer = 0;
+#endif
+
+#ifndef MK_3_SPEED
+
+static uint16_t last_timer_c = 0;
+static uint16_t last_timer_w = 0;
+
+/*
+ * Mouse keys acceleration algorithm
+ * http://en.wikipedia.org/wiki/Mouse_keys
+ *
+ * speed = delta * max_speed * (repeat / time_to_max)**((1000+curve)/1000)
+ */
+/* milliseconds between the initial key press and first repeated motion event (0-2550) */
+uint8_t mk_delay = MOUSEKEY_DELAY / 10;
+/* milliseconds between repeated motion events (0-255) */
+uint8_t mk_interval = MOUSEKEY_INTERVAL;
+/* steady speed (in action_delta units) applied each event (0-255) */
+uint8_t mk_max_speed = MOUSEKEY_MAX_SPEED;
+/* number of events (count) accelerating to steady speed (0-255) */
+uint8_t mk_time_to_max = MOUSEKEY_TIME_TO_MAX;
+/* ramp used to reach maximum pointer speed (NOT SUPPORTED) */
+// int8_t mk_curve = 0;
+/* wheel params */
+/* milliseconds between the initial key press and first repeated motion event (0-2550) */
+uint8_t mk_wheel_delay = MOUSEKEY_WHEEL_DELAY / 10;
+/* milliseconds between repeated motion events (0-255) */
+uint8_t mk_wheel_interval = MOUSEKEY_WHEEL_INTERVAL;
+uint8_t mk_wheel_max_speed = MOUSEKEY_WHEEL_MAX_SPEED;
+uint8_t mk_wheel_time_to_max = MOUSEKEY_WHEEL_TIME_TO_MAX;
+
+# ifndef MK_COMBINED
+
+static uint8_t move_unit(void) {
+ uint16_t unit;
+ if (mousekey_accel & (1 << 0)) {
+ unit = (MOUSEKEY_MOVE_DELTA * mk_max_speed) / 4;
+ } else if (mousekey_accel & (1 << 1)) {
+ unit = (MOUSEKEY_MOVE_DELTA * mk_max_speed) / 2;
+ } else if (mousekey_accel & (1 << 2)) {
+ unit = (MOUSEKEY_MOVE_DELTA * mk_max_speed);
+ } else if (mousekey_repeat == 0) {
+ unit = MOUSEKEY_MOVE_DELTA;
+ } else if (mousekey_repeat >= mk_time_to_max) {
+ unit = MOUSEKEY_MOVE_DELTA * mk_max_speed;
+ } else {
+ unit = (MOUSEKEY_MOVE_DELTA * mk_max_speed * mousekey_repeat) / mk_time_to_max;
+ }
+ return (unit > MOUSEKEY_MOVE_MAX ? MOUSEKEY_MOVE_MAX : (unit == 0 ? 1 : unit));
+}
+
+static uint8_t wheel_unit(void) {
+ uint16_t unit;
+ if (mousekey_accel & (1 << 0)) {
+ unit = (MOUSEKEY_WHEEL_DELTA * mk_wheel_max_speed) / 4;
+ } else if (mousekey_accel & (1 << 1)) {
+ unit = (MOUSEKEY_WHEEL_DELTA * mk_wheel_max_speed) / 2;
+ } else if (mousekey_accel & (1 << 2)) {
+ unit = (MOUSEKEY_WHEEL_DELTA * mk_wheel_max_speed);
+ } else if (mousekey_wheel_repeat == 0) {
+ unit = MOUSEKEY_WHEEL_DELTA;
+ } else if (mousekey_wheel_repeat >= mk_wheel_time_to_max) {
+ unit = MOUSEKEY_WHEEL_DELTA * mk_wheel_max_speed;
+ } else {
+ unit = (MOUSEKEY_WHEEL_DELTA * mk_wheel_max_speed * mousekey_wheel_repeat) / mk_wheel_time_to_max;
+ }
+ return (unit > MOUSEKEY_WHEEL_MAX ? MOUSEKEY_WHEEL_MAX : (unit == 0 ? 1 : unit));
+}
+
+# else /* #ifndef MK_COMBINED */
+# ifndef MK_KINETIC_SPEED
+
+/*
+ * Kinetic movement acceleration algorithm
+ *
+ * current speed = I + A * T/50 + A * 0.5 * T^2 | maximum B
+ *
+ * T: time since the mouse movement started
+ * E: mouse events per second (set through MOUSEKEY_INTERVAL, UHK sends 250, the
+ * pro micro on my Signum 3.0 sends only 125!)
+ * I: initial speed at time 0
+ * A: acceleration
+ * B: base mouse travel speed
+ */
+const uint16_t mk_accelerated_speed = MOUSEKEY_ACCELERATED_SPEED;
+const uint16_t mk_base_speed = MOUSEKEY_BASE_SPEED;
+const uint16_t mk_decelerated_speed = MOUSEKEY_DECELERATED_SPEED;
+const uint16_t mk_initial_speed = MOUSEKEY_INITIAL_SPEED;
+
+static uint8_t move_unit(void) {
+ float speed = mk_initial_speed;
+
+ if (mousekey_accel & ((1 << 0) | (1 << 2))) {
+ speed = mousekey_accel & (1 << 2) ? mk_accelerated_speed : mk_decelerated_speed;
+ } else if (mousekey_repeat && mouse_timer) {
+ const float 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;
+ }
+
+ /* convert speed to USB mouse speed 1 to 127 */
+ speed = (uint8_t)(speed / (1000.0f / mk_interval));
+ speed = speed < 1 ? 1 : speed;
+
+ return speed > MOUSEKEY_MOVE_MAX ? MOUSEKEY_MOVE_MAX : speed;
+}
+
+float mk_wheel_interval = 1000.0f / MOUSEKEY_WHEEL_INITIAL_MOVEMENTS;
+
+static uint8_t wheel_unit(void) {
+ float 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;
+ } else if (mousekey_repeat && mouse_timer) {
+ if (mk_wheel_interval != MOUSEKEY_WHEEL_BASE_MOVEMENTS) {
+ const float time_elapsed = timer_elapsed(mouse_timer) / 50;
+ speed = MOUSEKEY_WHEEL_INITIAL_MOVEMENTS + 1 * time_elapsed + 1 * 0.5 * time_elapsed * time_elapsed;
+ }
+ speed = speed > MOUSEKEY_WHEEL_BASE_MOVEMENTS ? MOUSEKEY_WHEEL_BASE_MOVEMENTS : speed;
+ }
+
+ mk_wheel_interval = 1000.0f / speed;
+
+ return 1;
+}
+
+# else /* #ifndef MK_KINETIC_SPEED */
+
+static uint8_t move_unit(void) {
+ uint16_t unit;
+ if (mousekey_accel & (1 << 0)) {
+ unit = 1;
+ } else if (mousekey_accel & (1 << 1)) {
+ unit = (MOUSEKEY_MOVE_DELTA * mk_max_speed) / 2;
+ } else if (mousekey_accel & (1 << 2)) {
+ unit = MOUSEKEY_MOVE_MAX;
+ } else if (mousekey_repeat == 0) {
+ unit = MOUSEKEY_MOVE_DELTA;
+ } else if (mousekey_repeat >= mk_time_to_max) {
+ unit = MOUSEKEY_MOVE_DELTA * mk_max_speed;
+ } else {
+ unit = (MOUSEKEY_MOVE_DELTA * mk_max_speed * mousekey_repeat) / mk_time_to_max;
+ }
+ return (unit > MOUSEKEY_MOVE_MAX ? MOUSEKEY_MOVE_MAX : (unit == 0 ? 1 : unit));
+}
+
+static uint8_t wheel_unit(void) {
+ uint16_t unit;
+ if (mousekey_accel & (1 << 0)) {
+ unit = 1;
+ } else if (mousekey_accel & (1 << 1)) {
+ unit = (MOUSEKEY_WHEEL_DELTA * mk_wheel_max_speed) / 2;
+ } else if (mousekey_accel & (1 << 2)) {
+ unit = MOUSEKEY_WHEEL_MAX;
+ } else if (mousekey_repeat == 0) {
+ unit = MOUSEKEY_WHEEL_DELTA;
+ } else if (mousekey_repeat >= mk_wheel_time_to_max) {
+ unit = MOUSEKEY_WHEEL_DELTA * mk_wheel_max_speed;
+ } else {
+ unit = (MOUSEKEY_WHEEL_DELTA * mk_wheel_max_speed * mousekey_repeat) / mk_wheel_time_to_max;
+ }
+ return (unit > MOUSEKEY_WHEEL_MAX ? MOUSEKEY_WHEEL_MAX : (unit == 0 ? 1 : unit));
+}
+
+# endif /* #ifndef MK_KINETIC_SPEED */
+# endif /* #ifndef MK_COMBINED */
+
+void mousekey_task(void) {
+ // report cursor and scroll movement independently
+ report_mouse_t const tmpmr = mouse_report;
+
+ mouse_report.x = 0;
+ mouse_report.y = 0;
+ mouse_report.v = 0;
+ mouse_report.h = 0;
+
+ if ((tmpmr.x || tmpmr.y) && timer_elapsed(last_timer_c) > (mousekey_repeat ? mk_interval : mk_delay * 10)) {
+ if (mousekey_repeat != UINT8_MAX) mousekey_repeat++;
+ if (tmpmr.x != 0) mouse_report.x = move_unit() * ((tmpmr.x > 0) ? 1 : -1);
+ if (tmpmr.y != 0) mouse_report.y = move_unit() * ((tmpmr.y > 0) ? 1 : -1);
+
+ /* diagonal move [1/sqrt(2)] */
+ if (mouse_report.x && mouse_report.y) {
+ mouse_report.x = times_inv_sqrt2(mouse_report.x);
+ if (mouse_report.x == 0) {
+ mouse_report.x = 1;
+ }
+ mouse_report.y = times_inv_sqrt2(mouse_report.y);
+ if (mouse_report.y == 0) {
+ mouse_report.y = 1;
+ }
+ }
+ }
+ if ((tmpmr.v || tmpmr.h) && timer_elapsed(last_timer_w) > (mousekey_wheel_repeat ? mk_wheel_interval : mk_wheel_delay * 10)) {
+ if (mousekey_wheel_repeat != UINT8_MAX) mousekey_wheel_repeat++;
+ if (tmpmr.v != 0) mouse_report.v = wheel_unit() * ((tmpmr.v > 0) ? 1 : -1);
+ if (tmpmr.h != 0) mouse_report.h = wheel_unit() * ((tmpmr.h > 0) ? 1 : -1);
+
+ /* diagonal move [1/sqrt(2)] */
+ if (mouse_report.v && mouse_report.h) {
+ mouse_report.v = times_inv_sqrt2(mouse_report.v);
+ if (mouse_report.v == 0) {
+ mouse_report.v = 1;
+ }
+ mouse_report.h = times_inv_sqrt2(mouse_report.h);
+ if (mouse_report.h == 0) {
+ mouse_report.h = 1;
+ }
+ }
+ }
+
+ if (mouse_report.x || mouse_report.y || mouse_report.v || mouse_report.h) mousekey_send();
+ mouse_report = tmpmr;
+}
+
+void mousekey_on(uint8_t code) {
+# ifdef MK_KINETIC_SPEED
+ if (mouse_timer == 0) {
+ mouse_timer = timer_read();
+ }
+# endif /* #ifdef MK_KINETIC_SPEED */
+
+ if (code == KC_MS_UP)
+ mouse_report.y = move_unit() * -1;
+ else if (code == KC_MS_DOWN)
+ mouse_report.y = move_unit();
+ else if (code == KC_MS_LEFT)
+ mouse_report.x = move_unit() * -1;
+ else if (code == KC_MS_RIGHT)
+ mouse_report.x = move_unit();
+ else if (code == KC_MS_WH_UP)
+ mouse_report.v = wheel_unit();
+ else if (code == KC_MS_WH_DOWN)
+ mouse_report.v = wheel_unit() * -1;
+ else if (code == KC_MS_WH_LEFT)
+ mouse_report.h = wheel_unit() * -1;
+ else if (code == KC_MS_WH_RIGHT)
+ mouse_report.h = wheel_unit();
+ else if (IS_MOUSEKEY_BUTTON(code))
+ mouse_report.buttons |= 1 << (code - KC_MS_BTN1);
+ else if (code == KC_MS_ACCEL0)
+ mousekey_accel |= (1 << 0);
+ else if (code == KC_MS_ACCEL1)
+ mousekey_accel |= (1 << 1);
+ else if (code == KC_MS_ACCEL2)
+ mousekey_accel |= (1 << 2);
+}
+
+void mousekey_off(uint8_t code) {
+ if (code == KC_MS_UP && mouse_report.y < 0)
+ mouse_report.y = 0;
+ else if (code == KC_MS_DOWN && mouse_report.y > 0)
+ mouse_report.y = 0;
+ else if (code == KC_MS_LEFT && mouse_report.x < 0)
+ mouse_report.x = 0;
+ else if (code == KC_MS_RIGHT && mouse_report.x > 0)
+ mouse_report.x = 0;
+ else if (code == KC_MS_WH_UP && mouse_report.v > 0)
+ mouse_report.v = 0;
+ else if (code == KC_MS_WH_DOWN && mouse_report.v < 0)
+ mouse_report.v = 0;
+ else if (code == KC_MS_WH_LEFT && mouse_report.h < 0)
+ mouse_report.h = 0;
+ else if (code == KC_MS_WH_RIGHT && mouse_report.h > 0)
+ mouse_report.h = 0;
+ else if (IS_MOUSEKEY_BUTTON(code))
+ mouse_report.buttons &= ~(1 << (code - KC_MS_BTN1));
+ else if (code == KC_MS_ACCEL0)
+ mousekey_accel &= ~(1 << 0);
+ else if (code == KC_MS_ACCEL1)
+ mousekey_accel &= ~(1 << 1);
+ else if (code == KC_MS_ACCEL2)
+ mousekey_accel &= ~(1 << 2);
+ if (mouse_report.x == 0 && mouse_report.y == 0) {
+ mousekey_repeat = 0;
+# ifdef MK_KINETIC_SPEED
+ mouse_timer = 0;
+# endif /* #ifdef MK_KINETIC_SPEED */
+ }
+ if (mouse_report.v == 0 && mouse_report.h == 0) mousekey_wheel_repeat = 0;
+}
+
+#else /* #ifndef MK_3_SPEED */
+
+enum { mkspd_unmod, mkspd_0, mkspd_1, mkspd_2, mkspd_COUNT };
+# ifndef MK_MOMENTARY_ACCEL
+static uint8_t mk_speed = mkspd_1;
+# else
+static uint8_t mk_speed = mkspd_unmod;
+static uint8_t mkspd_DEFAULT = mkspd_unmod;
+# endif
+static uint16_t last_timer_c = 0;
+static uint16_t last_timer_w = 0;
+uint16_t c_offsets[mkspd_COUNT] = {MK_C_OFFSET_UNMOD, MK_C_OFFSET_0, MK_C_OFFSET_1, MK_C_OFFSET_2};
+uint16_t c_intervals[mkspd_COUNT] = {MK_C_INTERVAL_UNMOD, MK_C_INTERVAL_0, MK_C_INTERVAL_1, MK_C_INTERVAL_2};
+uint16_t w_offsets[mkspd_COUNT] = {MK_W_OFFSET_UNMOD, MK_W_OFFSET_0, MK_W_OFFSET_1, MK_W_OFFSET_2};
+uint16_t w_intervals[mkspd_COUNT] = {MK_W_INTERVAL_UNMOD, MK_W_INTERVAL_0, MK_W_INTERVAL_1, MK_W_INTERVAL_2};
+
+void mousekey_task(void) {
+ // report cursor and scroll movement independently
+ report_mouse_t const tmpmr = mouse_report;
+ mouse_report.x = 0;
+ mouse_report.y = 0;
+ mouse_report.v = 0;
+ mouse_report.h = 0;
+
+ if ((tmpmr.x || tmpmr.y) && timer_elapsed(last_timer_c) > c_intervals[mk_speed]) {
+ mouse_report.x = tmpmr.x;
+ mouse_report.y = tmpmr.y;
+ }
+ if ((tmpmr.h || tmpmr.v) && timer_elapsed(last_timer_w) > w_intervals[mk_speed]) {
+ mouse_report.v = tmpmr.v;
+ mouse_report.h = tmpmr.h;
+ }
+
+ if (mouse_report.x || mouse_report.y || mouse_report.v || mouse_report.h) mousekey_send();
+ mouse_report = tmpmr;
+}
+
+void adjust_speed(void) {
+ uint16_t const c_offset = c_offsets[mk_speed];
+ uint16_t const w_offset = w_offsets[mk_speed];
+ if (mouse_report.x > 0) mouse_report.x = c_offset;
+ if (mouse_report.x < 0) mouse_report.x = c_offset * -1;
+ if (mouse_report.y > 0) mouse_report.y = c_offset;
+ if (mouse_report.y < 0) mouse_report.y = c_offset * -1;
+ if (mouse_report.h > 0) mouse_report.h = w_offset;
+ if (mouse_report.h < 0) mouse_report.h = w_offset * -1;
+ if (mouse_report.v > 0) mouse_report.v = w_offset;
+ if (mouse_report.v < 0) mouse_report.v = w_offset * -1;
+ // adjust for diagonals
+ if (mouse_report.x && mouse_report.y) {
+ mouse_report.x = times_inv_sqrt2(mouse_report.x);
+ if (mouse_report.x == 0) {
+ mouse_report.x = 1;
+ }
+ mouse_report.y = times_inv_sqrt2(mouse_report.y);
+ if (mouse_report.y == 0) {
+ mouse_report.y = 1;
+ }
+ }
+ if (mouse_report.h && mouse_report.v) {
+ mouse_report.h = times_inv_sqrt2(mouse_report.h);
+ mouse_report.v = times_inv_sqrt2(mouse_report.v);
+ }
+}
+
+void mousekey_on(uint8_t code) {
+ uint16_t const c_offset = c_offsets[mk_speed];
+ uint16_t const w_offset = w_offsets[mk_speed];
+ uint8_t const old_speed = mk_speed;
+ if (code == KC_MS_UP)
+ mouse_report.y = c_offset * -1;
+ else if (code == KC_MS_DOWN)
+ mouse_report.y = c_offset;
+ else if (code == KC_MS_LEFT)
+ mouse_report.x = c_offset * -1;
+ else if (code == KC_MS_RIGHT)
+ mouse_report.x = c_offset;
+ else if (code == KC_MS_WH_UP)
+ mouse_report.v = w_offset;
+ else if (code == KC_MS_WH_DOWN)
+ mouse_report.v = w_offset * -1;
+ else if (code == KC_MS_WH_LEFT)
+ mouse_report.h = w_offset * -1;
+ else if (code == KC_MS_WH_RIGHT)
+ mouse_report.h = w_offset;
+ else if (IS_MOUSEKEY_BUTTON(code))
+ mouse_report.buttons |= 1 << (code - KC_MS_BTN1);
+ else if (code == KC_MS_ACCEL0)
+ mk_speed = mkspd_0;
+ else if (code == KC_MS_ACCEL1)
+ mk_speed = mkspd_1;
+ else if (code == KC_MS_ACCEL2)
+ mk_speed = mkspd_2;
+ if (mk_speed != old_speed) adjust_speed();
+}
+
+void mousekey_off(uint8_t code) {
+# ifdef MK_MOMENTARY_ACCEL
+ uint8_t const old_speed = mk_speed;
+# endif
+ if (code == KC_MS_UP && mouse_report.y < 0)
+ mouse_report.y = 0;
+ else if (code == KC_MS_DOWN && mouse_report.y > 0)
+ mouse_report.y = 0;
+ else if (code == KC_MS_LEFT && mouse_report.x < 0)
+ mouse_report.x = 0;
+ else if (code == KC_MS_RIGHT && mouse_report.x > 0)
+ mouse_report.x = 0;
+ else if (code == KC_MS_WH_UP && mouse_report.v > 0)
+ mouse_report.v = 0;
+ else if (code == KC_MS_WH_DOWN && mouse_report.v < 0)
+ mouse_report.v = 0;
+ else if (code == KC_MS_WH_LEFT && mouse_report.h < 0)
+ mouse_report.h = 0;
+ else if (code == KC_MS_WH_RIGHT && mouse_report.h > 0)
+ mouse_report.h = 0;
+ else if (IS_MOUSEKEY_BUTTON(code))
+ mouse_report.buttons &= ~(1 << (code - KC_MS_BTN1));
+# ifdef MK_MOMENTARY_ACCEL
+ else if (code == KC_MS_ACCEL0)
+ mk_speed = mkspd_DEFAULT;
+ else if (code == KC_MS_ACCEL1)
+ mk_speed = mkspd_DEFAULT;
+ else if (code == KC_MS_ACCEL2)
+ mk_speed = mkspd_DEFAULT;
+ if (mk_speed != old_speed) adjust_speed();
+# endif
+}
+
+#endif /* #ifndef MK_3_SPEED */
+
+void mousekey_send(void) {
+ mousekey_debug();
+ uint16_t time = timer_read();
+ if (mouse_report.x || mouse_report.y) last_timer_c = time;
+ if (mouse_report.v || mouse_report.h) last_timer_w = time;
+ host_mouse_send(&mouse_report);
+}
+
+void mousekey_clear(void) {
+ mouse_report = (report_mouse_t){};
+ mousekey_repeat = 0;
+ mousekey_wheel_repeat = 0;
+ mousekey_accel = 0;
+}
+
+static void mousekey_debug(void) {
+ if (!debug_mouse) return;
+ print("mousekey [btn|x y v h](rep/acl): [");
+ print_hex8(mouse_report.buttons);
+ print("|");
+ print_decs(mouse_report.x);
+ print(" ");
+ print_decs(mouse_report.y);
+ print(" ");
+ print_decs(mouse_report.v);
+ print(" ");
+ print_decs(mouse_report.h);
+ print("](");
+ print_dec(mousekey_repeat);
+ print("/");
+ print_dec(mousekey_accel);
+ print(")\n");
+}
diff --git a/quantum/mousekey.h b/quantum/mousekey.h
new file mode 100644
index 0000000000..70dc4bb5c5
--- /dev/null
+++ b/quantum/mousekey.h
@@ -0,0 +1,179 @@
+/*
+Copyright 2011 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include <stdint.h>
+#include "host.h"
+
+#ifndef MK_3_SPEED
+
+/* max value on report descriptor */
+# ifndef MOUSEKEY_MOVE_MAX
+# define MOUSEKEY_MOVE_MAX 127
+# elif MOUSEKEY_MOVE_MAX > 127
+# error MOUSEKEY_MOVE_MAX needs to be smaller than 127
+# endif
+
+# ifndef MOUSEKEY_WHEEL_MAX
+# define MOUSEKEY_WHEEL_MAX 127
+# elif MOUSEKEY_WHEEL_MAX > 127
+# error MOUSEKEY_WHEEL_MAX needs to be smaller than 127
+# endif
+
+# ifndef MOUSEKEY_MOVE_DELTA
+# ifndef MK_KINETIC_SPEED
+# define MOUSEKEY_MOVE_DELTA 5
+# else
+# define MOUSEKEY_MOVE_DELTA 25
+# endif
+# endif
+# ifndef MOUSEKEY_WHEEL_DELTA
+# define MOUSEKEY_WHEEL_DELTA 1
+# endif
+# ifndef MOUSEKEY_DELAY
+# ifndef MK_KINETIC_SPEED
+# define MOUSEKEY_DELAY 300
+# else
+# define MOUSEKEY_DELAY 8
+# endif
+# endif
+# ifndef MOUSEKEY_INTERVAL
+# ifndef MK_KINETIC_SPEED
+# define MOUSEKEY_INTERVAL 50
+# else
+# define MOUSEKEY_INTERVAL 8
+# endif
+# endif
+# ifndef MOUSEKEY_MAX_SPEED
+# define MOUSEKEY_MAX_SPEED 10
+# endif
+# ifndef MOUSEKEY_TIME_TO_MAX
+# define MOUSEKEY_TIME_TO_MAX 20
+# endif
+# ifndef MOUSEKEY_WHEEL_DELAY
+# define MOUSEKEY_WHEEL_DELAY 300
+# endif
+# ifndef MOUSEKEY_WHEEL_INTERVAL
+# define MOUSEKEY_WHEEL_INTERVAL 100
+# endif
+# ifndef MOUSEKEY_WHEEL_MAX_SPEED
+# define MOUSEKEY_WHEEL_MAX_SPEED 8
+# endif
+# ifndef MOUSEKEY_WHEEL_TIME_TO_MAX
+# define MOUSEKEY_WHEEL_TIME_TO_MAX 40
+# endif
+
+# ifndef MOUSEKEY_INITIAL_SPEED
+# define MOUSEKEY_INITIAL_SPEED 100
+# endif
+# ifndef MOUSEKEY_BASE_SPEED
+# define MOUSEKEY_BASE_SPEED 1000
+# endif
+# ifndef MOUSEKEY_DECELERATED_SPEED
+# define MOUSEKEY_DECELERATED_SPEED 400
+# endif
+# ifndef MOUSEKEY_ACCELERATED_SPEED
+# define MOUSEKEY_ACCELERATED_SPEED 3000
+# endif
+# ifndef MOUSEKEY_WHEEL_INITIAL_MOVEMENTS
+# define MOUSEKEY_WHEEL_INITIAL_MOVEMENTS 16
+# endif
+# ifndef MOUSEKEY_WHEEL_BASE_MOVEMENTS
+# define MOUSEKEY_WHEEL_BASE_MOVEMENTS 32
+# endif
+# ifndef MOUSEKEY_WHEEL_ACCELERATED_MOVEMENTS
+# define MOUSEKEY_WHEEL_ACCELERATED_MOVEMENTS 48
+# endif
+# ifndef MOUSEKEY_WHEEL_DECELERATED_MOVEMENTS
+# define MOUSEKEY_WHEEL_DECELERATED_MOVEMENTS 8
+# endif
+
+#else /* #ifndef MK_3_SPEED */
+
+# ifndef MK_C_OFFSET_UNMOD
+# define MK_C_OFFSET_UNMOD 16
+# endif
+# ifndef MK_C_INTERVAL_UNMOD
+# define MK_C_INTERVAL_UNMOD 16
+# endif
+# ifndef MK_C_OFFSET_0
+# define MK_C_OFFSET_0 1
+# endif
+# ifndef MK_C_INTERVAL_0
+# define MK_C_INTERVAL_0 32
+# endif
+# ifndef MK_C_OFFSET_1
+# define MK_C_OFFSET_1 4
+# endif
+# ifndef MK_C_INTERVAL_1
+# define MK_C_INTERVAL_1 16
+# endif
+# ifndef MK_C_OFFSET_2
+# define MK_C_OFFSET_2 32
+# endif
+# ifndef MK_C_INTERVAL_2
+# define MK_C_INTERVAL_2 16
+# endif
+
+# ifndef MK_W_OFFSET_UNMOD
+# define MK_W_OFFSET_UNMOD 1
+# endif
+# ifndef MK_W_INTERVAL_UNMOD
+# define MK_W_INTERVAL_UNMOD 40
+# endif
+# ifndef MK_W_OFFSET_0
+# define MK_W_OFFSET_0 1
+# endif
+# ifndef MK_W_INTERVAL_0
+# define MK_W_INTERVAL_0 360
+# endif
+# ifndef MK_W_OFFSET_1
+# define MK_W_OFFSET_1 1
+# endif
+# ifndef MK_W_INTERVAL_1
+# define MK_W_INTERVAL_1 120
+# endif
+# ifndef MK_W_OFFSET_2
+# define MK_W_OFFSET_2 1
+# endif
+# ifndef MK_W_INTERVAL_2
+# define MK_W_INTERVAL_2 20
+# endif
+
+#endif /* #ifndef MK_3_SPEED */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern uint8_t mk_delay;
+extern uint8_t mk_interval;
+extern uint8_t mk_max_speed;
+extern uint8_t mk_time_to_max;
+extern uint8_t mk_wheel_max_speed;
+extern uint8_t mk_wheel_time_to_max;
+
+void mousekey_task(void);
+void mousekey_on(uint8_t code);
+void mousekey_off(uint8_t code);
+void mousekey_clear(void);
+void mousekey_send(void);
+
+#ifdef __cplusplus
+}
+#endif