summaryrefslogtreecommitdiff
path: root/keyboards/kyria/keymaps/gotham/thumbstick.c
diff options
context:
space:
mode:
Diffstat (limited to 'keyboards/kyria/keymaps/gotham/thumbstick.c')
-rw-r--r--keyboards/kyria/keymaps/gotham/thumbstick.c195
1 files changed, 0 insertions, 195 deletions
diff --git a/keyboards/kyria/keymaps/gotham/thumbstick.c b/keyboards/kyria/keymaps/gotham/thumbstick.c
deleted file mode 100644
index ec08fb07d4..0000000000
--- a/keyboards/kyria/keymaps/gotham/thumbstick.c
+++ /dev/null
@@ -1,195 +0,0 @@
-#include "thumbstick.h"
-
-void thumbstick_init(void) {
- thumbstickTimer = 0;
- thumbstickScrollTimer = 0;
-
- thumbstick_state.config.mode = THUMBSTICK_MODE_MOUSE;
- thumbstick_state.config.deadZone = THUMBSTICK_DEAD_ZONE;
- thumbstick_state.config.fineZone = THUMBSTICK_FINE_ZONE;
- thumbstick_state.config.speed = THUMBSTICK_SPEED;
- thumbstick_state.config.fineSpeed = THUMBSTICK_FINE_SPEED;
- thumbstick_state.config.axisSeparation = THUMBSTICK_AXIS_SEPARATION;
- thumbstick_state.config.eightAxis = THUMBSTICK_EIGHT_AXIS;
-
-#if defined THUMBSTICK_DEBUG
- rawX = 0;
- rawY = 0;
- distX = 0;
- distY = 0;
- thumbstickLogTimer = 0;
-#endif
-}
-
-// Axis-level wrapper to read raw value, do logging and calculate speed
-int16_t thumbstick_get_component(uint8_t pin) {
- uint16_t analogValue = analogReadPin(pin);
- // Compute direction
- bool directionIsPositive = (analogValue > THUMBSTICK_RANGE_CENTER);
- // Compute distance from the center
- uint16_t distance = directionIsPositive ? (analogValue - THUMBSTICK_RANGE_CENTER) : (THUMBSTICK_RANGE_CENTER - analogValue);
-#if defined THUMBSTICK_DEBUG
- if (pin == THUMBSTICK_PIN_X) {
- rawX = analogValue;
- distX = distance;
- } else {
- rawY = analogValue;
- distY = distance;
- }
-#endif
- // Compute component (range of [0 to 1023])
- return directionIsPositive ? distance : -(int16_t)distance;
-}
-
-void thumbstick_mode_set(thumbstick_mode_t mode) { thumbstick_state.config.mode = mode; }
-
-thumbstick_mode_t thumbstick_mode_get(void) { return thumbstick_state.config.mode; }
-
-void thumbstick_mode_cycle(bool reverse) {
- thumbstick_mode_t mode = thumbstick_mode_get();
- if (reverse) {
- mode = (mode == 0) ? (_THUMBSTICK_MODE_LAST - 1) : (mode - 1);
- } else {
- mode = (mode == (_THUMBSTICK_MODE_LAST - 1)) ? 0 : (mode + 1);
- }
- thumbstick_mode_set(mode);
-}
-
-// Get mouse speed
-int16_t thumbstick_get_mouse_speed(int16_t component) {
- int16_t maxSpeed;
- uint16_t distance = abs(component);
- if (distance > THUMBSTICK_FINE_ZONE) {
- maxSpeed = THUMBSTICK_SPEED;
- } else if (distance > THUMBSTICK_DEAD_ZONE) {
- maxSpeed = THUMBSTICK_FINE_SPEED;
- } else {
- return 0;
- }
- return (float)maxSpeed * component / THUMBSTICK_RANGE_CENTER;
-}
-
-// Fix direction within one of 8 axes (or 4 if 8-axis is disabled)
-thumbstick_direction_t thumbstick_get_discretized_direction(thumbstick_vector_t vector, float axisSeparation, bool eightAxis) {
- thumbstick_direction_t direction;
- uint16_t absX = abs(vector.x);
- uint16_t absY = abs(vector.y);
- uint16_t maxComponent = (absX > absY) ? absX : absY;
- bool insideDeadZone = (maxComponent <= THUMBSTICK_DEAD_ZONE);
- bool outsideDiagonalZone = ((abs(absX - absY) / (float)maxComponent) >= axisSeparation);
- if (insideDeadZone) {
- direction.up = direction.down = direction.left = direction.right = false;
- } else {
- direction.up = (vector.y < 0);
- direction.down = (vector.y > 0);
- direction.left = (vector.x < 0);
- direction.right = (vector.x > 0);
- // Let only the dominant direction remain under the right conditions
- if (outsideDiagonalZone || !eightAxis) {
- if (absX > absY) {
- direction.up = direction.down = false;
- } else {
- direction.left = direction.right = false;
- }
- }
- }
- return direction;
-}
-
-thumbstick_direction_t scrollDirection; // Declaring global to save stack space
-void thumbstick_process(void) {
- if (timer_elapsed(thumbstickTimer) > THUMBSTICK_TIMEOUT) {
- thumbstickTimer = timer_read();
-#ifndef THUMBSTICK_FLIP_X
- thumbstick_state.vector.x = thumbstick_get_component(THUMBSTICK_PIN_X);
-#else
- thumbstick_state.vector.x = -thumbstick_get_component(THUMBSTICK_PIN_X);
-#endif
-#ifndef THUMBSTICK_FLIP_Y
- thumbstick_state.vector.y = thumbstick_get_component(THUMBSTICK_PIN_Y);
-#else
- thumbstick_state.vector.y = -thumbstick_get_component(THUMBSTICK_PIN_Y);
-#endif
- switch (thumbstick_state.config.mode) {
- case THUMBSTICK_MODE_MOUSE:
- thumbstick_state.report.x = thumbstick_get_mouse_speed(thumbstick_state.vector.x);
- thumbstick_state.report.y = thumbstick_get_mouse_speed(thumbstick_state.vector.y);
- break;
- case THUMBSTICK_MODE_ARROWS:
- thumbstick_state.direction = thumbstick_get_discretized_direction(thumbstick_state.vector, thumbstick_state.config.axisSeparation, thumbstick_state.config.eightAxis);
- break;
- case THUMBSTICK_MODE_SCROLL:
- if (timer_elapsed(thumbstickScrollTimer) > THUMBSTICK_SCROLL_TIMEOUT) {
- thumbstickScrollTimer = timer_read();
- scrollDirection = thumbstick_get_discretized_direction(thumbstick_state.vector, thumbstick_state.config.axisSeparation, false);
- thumbstick_state.report.v = (scrollDirection.up || scrollDirection.down) ? (scrollDirection.up ? THUMBSTICK_SCROLL_SPEED : -THUMBSTICK_SCROLL_SPEED) : 0;
- thumbstick_state.report.h = (scrollDirection.left || scrollDirection.right) ? (scrollDirection.left ? -THUMBSTICK_SCROLL_SPEED : THUMBSTICK_SCROLL_SPEED) : 0;
- } else {
- thumbstick_state.report.v = thumbstick_state.report.h = 0;
- }
- break;
- default:
- break;
- }
- }
-}
-
-void update_keycode_status(uint16_t keycode, bool last, bool current) {
- if (last != current) {
- if (current) {
- register_code16(keycode);
- } else {
- unregister_code16(keycode);
- }
- }
-}
-
-void pointing_device_init(void) { thumbstick_init(); }
-
-void pointing_device_task(void) {
- report_mouse_t report = pointing_device_get_report();
-
- if (!isLeftHand) {
- thumbstick_process();
- switch (thumbstick_state.config.mode) {
- case THUMBSTICK_MODE_MOUSE:
- report.x = thumbstick_state.report.x;
- report.y = thumbstick_state.report.y;
-#ifdef THUMBSTICK_DEBUG
- if (timer_elapsed(thumbstickLogTimer) > 100) {
- thumbstickLogTimer = timer_read();
- uprintf("Raw (%d, %d); Dist (%u, %u); Vec (%d, %d);\n", rawX, rawY, distX, distY, thumbstick_state.vector.x, thumbstick_state.vector.y);
- }
-#endif
- break;
- case THUMBSTICK_MODE_ARROWS:
- update_keycode_status(KC_UP, thumbstick_state.lastDirection.up, thumbstick_state.direction.up);
- update_keycode_status(KC_DOWN, thumbstick_state.lastDirection.down, thumbstick_state.direction.down);
- update_keycode_status(KC_LEFT, thumbstick_state.lastDirection.left, thumbstick_state.direction.left);
- update_keycode_status(KC_RIGHT, thumbstick_state.lastDirection.right, thumbstick_state.direction.right);
- thumbstick_state.lastDirection = thumbstick_state.direction;
-#ifdef THUMBSTICK_DEBUG
- if (timer_elapsed(thumbstickLogTimer) > 100) {
- thumbstickLogTimer = timer_read();
- uprintf("Up %d; Down %d; Left: %d; Right %d; Vec (%d, %d);\n", direction.up, direction.down, direction.left, direction.right, thumbstick_state.vector.x, thumbstick_state.vector.y);
- }
-#endif
- break;
- case THUMBSTICK_MODE_SCROLL:
- report.v = thumbstick_state.report.v;
- report.h = thumbstick_state.report.h;
-#ifdef THUMBSTICK_DEBUG
- if (timer_elapsed(thumbstickLogTimer) > 100) {
- thumbstickLogTimer = timer_read();
- uprintf("Scroll (%d, %d)\n", report.h, report.v);
- }
-#endif
- break;
- default:
- break;
- }
- }
-
- pointing_device_set_report(report);
- pointing_device_send();
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-03 22:02:20 +0000