- /* Copyright 2021
- *
- * 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 "digitizer.h"
-
- digitizer_t digitizer_state = {
- .in_range = false,
- .tip = false,
- .barrel = false,
- .x = 0,
- .y = 0,
- .dirty = false,
- };
-
- void digitizer_flush(void) {
- if (digitizer_state.dirty) {
- host_digitizer_send(&digitizer_state);
- digitizer_state.dirty = false;
- }
- }
-
- void digitizer_in_range_on(void) {
- digitizer_state.in_range = true;
- digitizer_state.dirty = true;
- digitizer_flush();
- }
-
- void digitizer_in_range_off(void) {
- digitizer_state.in_range = false;
- digitizer_state.dirty = true;
- digitizer_flush();
- }
-
- void digitizer_tip_switch_on(void) {
- digitizer_state.tip = true;
- digitizer_state.dirty = true;
- digitizer_flush();
- }
-
- void digitizer_tip_switch_off(void) {
- digitizer_state.tip = false;
- digitizer_state.dirty = true;
- digitizer_flush();
- }
-
- void digitizer_barrel_switch_on(void) {
- digitizer_state.barrel = true;
- digitizer_state.dirty = true;
- digitizer_flush();
- }
-
- void digitizer_barrel_switch_off(void) {
- digitizer_state.barrel = false;
- digitizer_state.dirty = true;
- digitizer_flush();
- }
-
- void digitizer_set_position(float x, float y) {
- digitizer_state.x = x;
- digitizer_state.y = y;
- digitizer_state.dirty = true;
- digitizer_flush();
- }
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