minteyay/smol_gkos
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some simple mouse acceleration

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mintey 2021-03-02 22:47:32 +02:00
parent ec0f7eda73
commit 2ab8d0a68a
1 changed files with 20 additions and 6 deletions
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26
smol_gkos.ino
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@ -145,7 +145,13 @@ byte mouse_left = 0;
byte mouse_right = 0; byte mouse_right = 0;
bool mouse_button = false; bool mouse_button = false;
const int mouse_scroll_sensitivity = 10; const int num_mouse_samples = 10;
int current_mouse_sample = 0;
int mouse_movement_sample = 0;
float mouse_acceleration = 0.0f;
const float mouse_accel_factor = 0.7f;
const int mouse_scroll_sensitivity = 6;
int mouse_scroll_dist = 0; int mouse_scroll_dist = 0;
bool mouse_middle_pressed = false; bool mouse_middle_pressed = false;
bool mouse_scrolled = false; bool mouse_scrolled = false;
@ -167,10 +173,9 @@ void setup() {
pinMode(PIN_LED2, OUTPUT); pinMode(PIN_LED2, OUTPUT);
pinMode(PIN_LED3, OUTPUT); pinMode(PIN_LED3, OUTPUT);
// poll trackball at 100Hz // poll trackball at 10kHz
trackball_timer.begin(trackball_isr, 1000); trackball_timer.begin(trackball_isr, 100);
Serial.begin(115200);
Wire.begin(); Wire.begin();
} }
@ -238,6 +243,7 @@ void loop() {
if (!mouse_scrolled) if (!mouse_scrolled)
Mouse.click(MOUSE_MIDDLE); Mouse.click(MOUSE_MIDDLE);
mouse_middle_pressed = mouse_scrolled = false; mouse_middle_pressed = mouse_scrolled = false;
mouse_scroll_dist = 0;
break; break;
} }
} }
@ -264,6 +270,15 @@ void loop() {
int mouse_x = mouse_right - mouse_left; int mouse_x = mouse_right - mouse_left;
int mouse_y = mouse_down - mouse_up; int mouse_y = mouse_down - mouse_up;
mouse_movement_sample += abs(mouse_x) + abs(mouse_y);
current_mouse_sample++;
if (current_mouse_sample > num_mouse_samples) {
current_mouse_sample = 0;
mouse_acceleration = 1.0f + mouse_movement_sample * mouse_accel_factor;
mouse_movement_sample = 0;
}
if (mouse_middle_pressed) { if (mouse_middle_pressed) {
mouse_scroll_dist += mouse_y; mouse_scroll_dist += mouse_y;
if (abs(mouse_scroll_dist) > mouse_scroll_sensitivity) { if (abs(mouse_scroll_dist) > mouse_scroll_sensitivity) {
@ -272,8 +287,7 @@ void loop() {
mouse_scrolled = true; mouse_scrolled = true;
} }
} else { } else {
Mouse.move(sign(mouse_x) * mouse_x * mouse_x, Mouse.move(mouse_x * mouse_acceleration, mouse_y * mouse_acceleration);
sign(mouse_y) * mouse_y * mouse_y);
} }
trackball_update = false; trackball_update = false;