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-rw-r--r--common/mousekey.c202
1 files changed, 133 insertions, 69 deletions
diff --git a/common/mousekey.c b/common/mousekey.c
index 1d35355b49..b8af3e59c7 100644
--- a/common/mousekey.c
+++ b/common/mousekey.c
@@ -17,7 +17,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <stdint.h>
#include <util/delay.h>
-#include "usb_keycodes.h"
+#include "keycode.h"
#include "host.h"
#include "timer.h"
#include "print.h"
@@ -25,108 +25,172 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "mousekey.h"
-static report_mouse_t report;
-static report_mouse_t report_prev;
static uint8_t mousekey_repeat = 0;
+static uint8_t mousekey_accel = 0;
static void mousekey_debug(void);
/*
- * TODO: fix acceleration algorithm
- * see wikipedia http://en.wikipedia.org/wiki/Mouse_keys
+ * Mouse keys acceleration algorithm
+ * http://en.wikipedia.org/wiki/Mouse_keys
+ *
+ * speed = delta * max_speed * (repeat / time_to_max)**((1000+curve)/1000)
*/
-#ifndef MOUSEKEY_DELAY_TIME
-# define MOUSEKEY_DELAY_TIME 255
-#endif
+/* 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 */
+uint8_t mk_wheel_max_speed = MOUSEKEY_WHEEL_MAX_SPEED;
+uint8_t mk_wheel_time_to_max = MOUSEKEY_WHEEL_TIME_TO_MAX;
-// acceleration parameters
-uint8_t mousekey_move_unit = 2;
-uint8_t mousekey_resolution = 5;
+static uint16_t last_timer = 0;
-static inline uint8_t move_unit(void)
-{
- uint16_t unit = 5 + mousekey_repeat*2;
- return (unit > 63 ? 63 : unit);
-}
-void mousekey_decode(uint8_t code)
+static uint8_t move_unit(void)
{
- if (code == KB_MS_UP) report.y = -move_unit();
- else if (code == KB_MS_DOWN) report.y = move_unit();
- else if (code == KB_MS_LEFT) report.x = -move_unit();
- else if (code == KB_MS_RIGHT) report.x = move_unit();
- else if (code == KB_MS_BTN1) report.buttons |= MOUSE_BTN1;
- else if (code == KB_MS_BTN2) report.buttons |= MOUSE_BTN2;
- else if (code == KB_MS_BTN3) report.buttons |= MOUSE_BTN3;
- else if (code == KB_MS_BTN4) report.buttons |= MOUSE_BTN4;
- else if (code == KB_MS_BTN5) report.buttons |= MOUSE_BTN5;
- else if (code == KB_MS_WH_UP) report.v += move_unit()/4;
- else if (code == KB_MS_WH_DOWN) report.v -= move_unit()/4;
- else if (code == KB_MS_WH_LEFT) report.h -= move_unit()/4;
- else if (code == KB_MS_WH_RIGHT)report.h += move_unit()/4;
+ 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));
}
-bool mousekey_changed(void)
+static uint8_t wheel_unit(void)
{
- return (report.buttons != report_prev.buttons ||
- report.x || report.y || report.v || report.h);
+ 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_repeat == 0) {
+ unit = MOUSEKEY_WHEEL_DELTA;
+ } else if (mousekey_repeat >= mk_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));
}
-void mousekey_send(void)
+void mousekey_task(void)
{
- static uint16_t last_timer = 0;
-
- if (!mousekey_changed()) {
- mousekey_repeat = 0;
- mousekey_clear_report();
+ if (timer_elapsed(last_timer) < (mousekey_repeat ? mk_interval : mk_delay*10))
return;
- }
- // send immediately when buttun state is changed
- if (report.buttons == report_prev.buttons) {
- if (timer_elapsed(last_timer) < 100) {
- mousekey_clear_report();
- return;
- }
- }
+ if (mouse_report.x == 0 && mouse_report.y == 0 && mouse_report.v == 0 && mouse_report.h == 0)
+ return;
- if (mousekey_repeat != 0xFF) {
+ if (mousekey_repeat != UINT8_MAX)
mousekey_repeat++;
- }
- if (report.x && report.y) {
- report.x *= 0.7;
- report.y *= 0.7;
+
+ if (mouse_report.x > 0) mouse_report.x = move_unit();
+ if (mouse_report.x < 0) mouse_report.x = move_unit() * -1;
+ if (mouse_report.y > 0) mouse_report.y = move_unit();
+ if (mouse_report.y < 0) mouse_report.y = move_unit() * -1;
+
+ /* diagonal move [1/sqrt(2) = 0.7] */
+ if (mouse_report.x && mouse_report.y) {
+ mouse_report.x *= 0.7;
+ mouse_report.y *= 0.7;
}
+ if (mouse_report.v > 0) mouse_report.v = wheel_unit();
+ if (mouse_report.v < 0) mouse_report.v = wheel_unit() * -1;
+ if (mouse_report.h > 0) mouse_report.h = wheel_unit();
+ if (mouse_report.h < 0) mouse_report.h = wheel_unit() * -1;
+
+ mousekey_send();
+}
+
+void mousekey_on(uint8_t code)
+{
+ 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 (code == KC_MS_BTN1) mouse_report.buttons |= MOUSE_BTN1;
+ else if (code == KC_MS_BTN2) mouse_report.buttons |= MOUSE_BTN2;
+ else if (code == KC_MS_BTN3) mouse_report.buttons |= MOUSE_BTN3;
+ else if (code == KC_MS_BTN4) mouse_report.buttons |= MOUSE_BTN4;
+ else if (code == KC_MS_BTN5) mouse_report.buttons |= MOUSE_BTN5;
+ 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 (code == KC_MS_BTN1) mouse_report.buttons &= ~MOUSE_BTN1;
+ else if (code == KC_MS_BTN2) mouse_report.buttons &= ~MOUSE_BTN2;
+ else if (code == KC_MS_BTN3) mouse_report.buttons &= ~MOUSE_BTN3;
+ else if (code == KC_MS_BTN4) mouse_report.buttons &= ~MOUSE_BTN4;
+ else if (code == KC_MS_BTN5) mouse_report.buttons &= ~MOUSE_BTN5;
+ 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 && mouse_report.v == 0 && mouse_report.h == 0)
+ mousekey_repeat = 0;
+}
+
+void mousekey_send(void)
+{
mousekey_debug();
- host_mouse_send(&report);
- report_prev = report;
+ host_mouse_send(&mouse_report);
last_timer = timer_read();
- mousekey_clear_report();
}
-void mousekey_clear_report(void)
+void mousekey_clear(void)
{
- report.buttons = 0;
- report.x = 0;
- report.y = 0;
- report.v = 0;
- report.h = 0;
+ mouse_report = (report_mouse_t){};
+ mousekey_repeat = 0;
+ mousekey_accel = 0;
}
static void mousekey_debug(void)
{
if (!debug_mouse) return;
- print("mousekey [btn|x y v h]rep: [");
- phex(report.buttons); print("|");
- phex(report.x); print(" ");
- phex(report.y); print(" ");
- phex(report.v); print(" ");
- phex(report.h); print("]");
- phex(mousekey_repeat);
- print("\n");
+ print("mousekey [btn|x y v h](rep/acl): [");
+ phex(mouse_report.buttons); print("|");
+ phex(mouse_report.x); print(" ");
+ phex(mouse_report.y); print(" ");
+ phex(mouse_report.v); print(" ");
+ phex(mouse_report.h); print("](");
+ phex(mousekey_repeat); print("/");
+ phex(mousekey_accel); print(")\n");
}
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