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Diffstat (limited to 'users/muppetjones/features/etchamouse.c')
-rw-r--r-- | users/muppetjones/features/etchamouse.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/users/muppetjones/features/etchamouse.c b/users/muppetjones/features/etchamouse.c deleted file mode 100644 index e1d4c38e81..0000000000 --- a/users/muppetjones/features/etchamouse.c +++ /dev/null @@ -1,101 +0,0 @@ -/* Copyright 2020 Stephen J. Bush - * - * 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 QMK_KEYBOARD_H -#include "etchamouse.h" -#include "pointing_device.h" - -#if defined(POINTING_DEVICE_ENABLE) && defined(ENCODER_ENABLE) - -/** Track movement separately in both directions. This will allow us to - * smooth out the movement along diagonals - */ -typedef struct { - bool clockwise : 1; - uint8_t count : 7; - uint16_t timer : 16; - uint16_t elapsed : 16; -} key_tracker_t; - -static key_tracker_t tracker_x = {false, 0, 0, 0}; -static key_tracker_t tracker_y = {false, 0, 0, 0}; - -/** - * @brief Calculate the mouse move units for the given tracker. - * - * By using a key tracker rederence, we can minimize the amount of space - * required on the stack. As we will have the tracker object, we will also - * take the clockwise direction into account, which completely internalizes - * the movement unit logic within this single function. - * - * @param tracker: Pointer to a key tracker object. - * @return A integer from -127 to 127 - */ -static int8_t move_unit(key_tracker_t *tracker) { - if (0 == tracker->count) return 0; - - const uint16_t modifier = TAPPING_TERM_MOUSE_ENCODER < tracker->elapsed ? 1 : (TAPPING_TERM_MOUSE_ENCODER - tracker->elapsed) >> 1; - uint16_t speed = MOUSEKEY_INITIAL_SPEED + MOUSEKEY_MOVE_DELTA * modifier * (tracker->count >> 1); - - /* convert speed to USB mouse speed 1 to 127 */ - speed = (uint8_t)(speed / (1000.0f / MOUSEKEY_INTERVAL)); - speed = speed < 1 ? 1 : speed; - - return (tracker->clockwise ? 1 : -1) * (speed > MOUSEKEY_MOVE_MAX ? MOUSEKEY_MOVE_MAX : speed); -} - -/** - * @brief Update key press tracker - * - * Update the time elapsed since the last keypress. - * If the key has not been pressed since the tapping term, then reset the count to zero. - * If the key was pressed, update the timer and increment the count. - * Number of keypresses will degrade based on tapping term and zero out based - * on the persistenc term. - * - * @param tracker: The object to update - * @param pressed: A boolean indicating whether or not the key was pressed - * @return None. - */ -static void update_tracker(key_tracker_t *tracker, bool pressed, bool clockwise) { - tracker->elapsed = timer_elapsed(tracker->timer); - if (pressed) { - tracker->timer = timer_read(); - tracker->count += 1; - tracker->clockwise = clockwise; - } else if (TAPPING_TERM_PERSISTENCE < tracker->elapsed) { - tracker->count = 0; - } else if (TAPPING_TERM_MOUSE_ENCODER < tracker->elapsed) { - tracker->count >>= 1; - } -} - -bool encoder_update_mouse(uint8_t index, bool clockwise) { - report_mouse_t curr_report = pointing_device_get_report(); - - update_tracker(&tracker_x, 0 == index, clockwise); - update_tracker(&tracker_y, 1 == index, clockwise); - - curr_report.x += move_unit(&tracker_x); - curr_report.y += move_unit(&tracker_y); - - pointing_device_set_report(curr_report); - pointing_device_send(); - - return true; -} - -#endif |