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