mirror of
https://github.com/qmk/qmk_firmware
synced 2024-11-18 18:04:57 +00:00
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* 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;
|
|
}
|