DevTerm/Code/devterm_keyboard/trackball.ino
2021-05-31 17:22:42 +08:00

80 lines
1.6 KiB
C++

/*
* clockworkpi devterm trackball
*/
#include "keys_io_map.h"
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <USBComposite.h>
#include "trackball.h"
int btn_state;
int btn_read_state;
unsigned long btn_current_action_time;
unsigned long btn_last_action_time;
// mouse move
int x_move, y_move;
Direction x_direction(LEFT_PIN, RIGHT_PIN);
Direction y_direction(UP_PIN, DOWN_PIN);
TrackSpeed Normal_ts;
TrackSpeed Detail_ts;
TrackSpeed *ts_ptr;
void trackball_task(DEVTERM*dv) {
if(dv-> Keyboard_state.fn_on > 0) {
ts_ptr = &Detail_ts;
}else {
ts_ptr = &Normal_ts;
}
x_direction.ts = ts_ptr;
y_direction.ts = ts_ptr;
btn_read_state = digitalRead(BTN_PIN);
if(btn_read_state != btn_state) {
btn_current_action_time = millis();
if(btn_current_action_time - btn_last_action_time > ts_ptr->bounce_interval ) {
btn_state = btn_read_state;
btn_last_action_time = btn_current_action_time;
if(btn_state == HIGH) {
dv->Mouse->release();
} else {
dv->Mouse->press();
}
}
}
x_move = x_direction.read_action();
y_move = y_direction.read_action();
if(x_move != 0 || y_move != 0) {
dv->Mouse->move(x_move, y_move, 0);
}
}
void trackball_init(DEVTERM*){
pinMode(BTN_PIN,INPUT);
Normal_ts.bounce_interval = 30;
Normal_ts.base_move_pixels = 5;
Normal_ts.exponential_bound = 14;
Normal_ts.exponential_base = 1.2;
Detail_ts.bounce_interval = 100;
Detail_ts.base_move_pixels = 3;
Detail_ts.exponential_bound = 10;
Detail_ts.exponential_base = 1.2;
}