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- /* Copyright 2021 Yiancar-Designs
- *
- * 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 "seigaiha.h"
- #include "i2c_master.h"
-
- // There is no need to initialize the I/O it is done in matrix.c
-
- uint8_t send_data = 0x00;
-
- bool led_update_kb(led_t led_state) {
- bool res = led_update_user(led_state);
- if(res) {
- if (led_state.caps_lock){
- send_data |= 1 << 5;
- } else {
- send_data &= ~(1 << 5);
- }
- i2c_writeReg((PORT_EXPANDER_ADDRESS << 1), 0x0A, &send_data, 1, 20);
- }
- return res;
- }
-
- __attribute__((weak)) layer_state_t layer_state_set_user(layer_state_t state) {
- if (IS_LAYER_ON_STATE(state, 1)) {
- send_data |= 1 << 6;
- }
- if (IS_LAYER_OFF_STATE(state, 1)) {
- send_data &= ~(1 << 6);
- }
- // Data is send to the port expander during led_update_kb as it runs continuously.
- return state;
- }
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