qmk_firmware/keyboards/converter/sun_usb/led.c

37 lines
1.1 KiB
C

/*
Copyright 2012 Jun Wako <wakojun@gmail.com>
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 "led.h"
#include "print.h"
#include "uart.h"
bool led_update_kb(led_t led_state)
{
bool res = led_update_user(led_state);
if (res) {
uint8_t sun_led = 0;
if (led_state.num_lock) sun_led |= (1<<0);
if (led_state.compose) sun_led |= (1<<1);
if (led_state.scroll_lock) sun_led |= (1<<2);
if (led_state.caps_lock) sun_led |= (1<<3);
uart_write(0x0E);
uart_write(sun_led);
}
return res;
}