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-rw-r--r--tmk_core/common/avr/bootloader.c2
-rw-r--r--tmk_core/common/keyboard.c2
-rw-r--r--tmk_core/common/mousekey.c82
-rw-r--r--tmk_core/common/mousekey.h37
-rw-r--r--tmk_core/common/sync_timer.c58
-rw-r--r--tmk_core/common/sync_timer.h54
6 files changed, 232 insertions, 3 deletions
diff --git a/tmk_core/common/avr/bootloader.c b/tmk_core/common/avr/bootloader.c
index a1db55da93..c0272903b8 100644
--- a/tmk_core/common/avr/bootloader.c
+++ b/tmk_core/common/avr/bootloader.c
@@ -77,7 +77,7 @@ uint32_t reset_key __attribute__((section(".noinit,\"aw\",@nobits;")));
*
* FIXME: needs doc
*/
-void bootloader_jump(void) {
+__attribute__((weak)) void bootloader_jump(void) {
#if !defined(BOOTLOADER_SIZE)
uint8_t high_fuse = boot_lock_fuse_bits_get(GET_HIGH_FUSE_BITS);
diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c
index 8c7bdc8b55..a1fbc01da6 100644
--- a/tmk_core/common/keyboard.c
+++ b/tmk_core/common/keyboard.c
@@ -23,6 +23,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "led.h"
#include "keycode.h"
#include "timer.h"
+#include "sync_timer.h"
#include "print.h"
#include "debug.h"
#include "command.h"
@@ -255,6 +256,7 @@ __attribute__((weak)) void housekeeping_task_user(void) {}
*/
void keyboard_init(void) {
timer_init();
+ sync_timer_init();
matrix_init();
#ifdef VIA_ENABLE
via_init();
diff --git a/tmk_core/common/mousekey.c b/tmk_core/common/mousekey.c
index ef18bcf1a8..697e0692c0 100644
--- a/tmk_core/common/mousekey.c
+++ b/tmk_core/common/mousekey.c
@@ -36,6 +36,9 @@ 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
@@ -43,7 +46,7 @@ static uint16_t last_timer_c = 0;
static uint16_t last_timer_w = 0;
/*
- * Mouse keys acceleration algorithm
+ * Mouse keys acceleration algorithm
* http://en.wikipedia.org/wiki/Mouse_keys
*
* speed = delta * max_speed * (repeat / time_to_max)**((1000+curve)/1000)
@@ -105,6 +108,69 @@ static uint8_t wheel_unit(void) {
}
# 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;
@@ -142,6 +208,7 @@ static uint8_t wheel_unit(void) {
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) {
@@ -193,6 +260,12 @@ void mousekey_task(void) {
}
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)
@@ -260,7 +333,12 @@ void mousekey_off(uint8_t code) {
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;
+ 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;
}
diff --git a/tmk_core/common/mousekey.h b/tmk_core/common/mousekey.h
index 300d262f5d..911d11eeb9 100644
--- a/tmk_core/common/mousekey.h
+++ b/tmk_core/common/mousekey.h
@@ -36,16 +36,28 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
# 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
@@ -66,6 +78,31 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
# 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
diff --git a/tmk_core/common/sync_timer.c b/tmk_core/common/sync_timer.c
new file mode 100644
index 0000000000..de24b463b6
--- /dev/null
+++ b/tmk_core/common/sync_timer.c
@@ -0,0 +1,58 @@
+/*
+Copyright (C) 2020 Ryan Caltabiano <https://github.com/XScorpion2>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+If you happen to meet one of the copyright holders in a bar you are obligated
+to buy them one pint of beer.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#include "sync_timer.h"
+#include "keyboard.h"
+
+#if defined(SPLIT_KEYBOARD) && !defined(DISABLE_SYNC_TIMER)
+volatile int32_t sync_timer_ms;
+
+void sync_timer_init(void) { sync_timer_ms = 0; }
+
+void sync_timer_update(uint32_t time) {
+ if (is_keyboard_master()) return;
+ sync_timer_ms = time - timer_read32();
+}
+
+uint16_t sync_timer_read(void) {
+ if (is_keyboard_master()) return timer_read();
+ return sync_timer_read32();
+}
+
+uint32_t sync_timer_read32(void) {
+ if (is_keyboard_master()) return timer_read32();
+ return sync_timer_ms + timer_read32();
+}
+
+uint16_t sync_timer_elapsed(uint16_t last) {
+ if (is_keyboard_master()) return timer_elapsed(last);
+ return TIMER_DIFF_16(sync_timer_read(), last);
+}
+
+uint32_t sync_timer_elapsed32(uint32_t last) {
+ if (is_keyboard_master()) return timer_elapsed32(last);
+ return TIMER_DIFF_32(sync_timer_read32(), last);
+}
+#endif
diff --git a/tmk_core/common/sync_timer.h b/tmk_core/common/sync_timer.h
new file mode 100644
index 0000000000..9ddef45bb2
--- /dev/null
+++ b/tmk_core/common/sync_timer.h
@@ -0,0 +1,54 @@
+/*
+Copyright (C) 2020 Ryan Caltabiano <https://github.com/XScorpion2>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+If you happen to meet one of the copyright holders in a bar you are obligated
+to buy them one pint of beer.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+*/
+
+#pragma once
+
+#include <stdint.h>
+#include "timer.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(SPLIT_KEYBOARD) && !defined(DISABLE_SYNC_TIMER)
+void sync_timer_init(void);
+void sync_timer_update(uint32_t time);
+uint16_t sync_timer_read(void);
+uint32_t sync_timer_read32(void);
+uint16_t sync_timer_elapsed(uint16_t last);
+uint32_t sync_timer_elapsed32(uint32_t last);
+#else
+# define sync_timer_init()
+# define sync_timer_clear()
+# define sync_timer_update(t)
+# define sync_timer_read() timer_read()
+# define sync_timer_read32() timer_read32()
+# define sync_timer_elapsed(t) timer_elapsed(t)
+# define sync_timer_elapsed32(t) timer_elapsed32(t)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
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