mirror of
https://github.com/Keychron/qmk_firmware.git
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61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/*
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Copyright 2017 Balz Guenat
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "fc980c.h"
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#ifdef ACTUATION_DEPTH_ADJUSTMENT
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void matrix_init_kb(void) {
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adjust_actuation_point(ACTUATION_DEPTH_ADJUSTMENT);
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matrix_init_user();
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}
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void actuation_point_up(void) {
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// write RDAC register: lower value makes actuation point shallow
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uint8_t rdac = ad5258_read_rdac();
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if (rdac == 0) {
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ad5258_write_rdac(0);
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} else {
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ad5258_write_rdac(rdac - 1);
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}
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}
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void actuation_point_down(void) {
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// write RDAC register: higher value makes actuation point deep
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uint8_t rdac = ad5258_read_rdac();
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if (rdac == 63) {
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ad5258_write_rdac(63);
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} else {
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ad5258_write_rdac(rdac + 1);
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}
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}
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void adjust_actuation_point(int offset) {
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ad5258_init();
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uint8_t rdac = ad5258_read_eeprom() + offset;
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if (rdac > 63) { // protects from under and overflows
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if (offset > 0) {
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ad5258_write_rdac(63);
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} else {
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ad5258_write_rdac(0);
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}
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} else {
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ad5258_write_rdac(rdac);
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}
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}
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#endif
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