mirror of
https://github.com/clockworkpi/DevTerm.git
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54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
/*
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* clockworkpi devterm trackball
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*/
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#include "keys_io_map.h"
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#include <stdint.h>
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#include <stdbool.h>
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#include <string.h>
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#include <USBComposite.h>
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#include "trackball.h"
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int btn_state;
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int btn_read_state;
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unsigned long btn_current_action_time;
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unsigned long btn_last_action_time;
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// mouse move
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int x_move, y_move;
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Direction x_direction(LEFT_PIN, RIGHT_PIN);
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Direction y_direction(UP_PIN, DOWN_PIN);
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void trackball_task(DEVTERM*dv) {
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btn_read_state = digitalRead(BTN_PIN);
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if(btn_read_state != btn_state) {
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btn_current_action_time = millis();
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if(btn_current_action_time - btn_last_action_time > BOUNCE_INTERVAL) {
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btn_state = btn_read_state;
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btn_last_action_time = btn_current_action_time;
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if(btn_state == HIGH) {
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dv->Mouse->release();
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} else {
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dv->Mouse->press();
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}
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}
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}
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x_move = x_direction.read_action();
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y_move = y_direction.read_action();
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if(x_move != 0 || y_move != 0) {
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dv->Mouse->move(x_move, y_move, 0);
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}
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}
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void trackball_init(DEVTERM*){
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pinMode(BTN_PIN,INPUT);
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}
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