- /*
- Copyright 2017 Balz Guenat
-
- 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 "fc660c.h"
-
- #ifdef ACTUATION_DEPTH_ADJUSTMENT
- void matrix_init_kb(void) {
- adjust_actuation_point(ACTUATION_DEPTH_ADJUSTMENT);
-
- matrix_init_user();
- }
-
- void actuation_point_up(void) {
- // write RDAC register: lower value makes actuation point shallow
- uint8_t rdac = ad5258_read_rdac();
- if (rdac == 0) {
- ad5258_write_rdac(0);
- } else {
- ad5258_write_rdac(rdac - 1);
- }
- }
-
- void actuation_point_down(void) {
- // write RDAC register: higher value makes actuation point deep
- uint8_t rdac = ad5258_read_rdac();
- if (rdac == 63) {
- ad5258_write_rdac(63);
- } else {
- ad5258_write_rdac(rdac + 1);
- }
- }
-
- void adjust_actuation_point(int offset) {
- ad5258_init();
- uint8_t rdac = ad5258_read_eeprom() + offset;
- if (rdac > 63) { // protects from under and overflows
- if (offset > 0) {
- ad5258_write_rdac(63);
- } else {
- ad5258_write_rdac(0);
- }
- } else {
- ad5258_write_rdac(rdac);
- }
- }
- #endif
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