mirror of
https://github.com/Keychron/qmk_firmware.git
synced 2024-11-25 18:06:34 +06:00
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/* Copyright 2019 MechMerlin
|
|
*
|
|
* 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 "bface.h"
|
|
|
|
void backlight_init_ports(void) {
|
|
// initialize pins D0, D1, D4 and D6 as output
|
|
setPinOutput(D0);
|
|
setPinOutput(D1);
|
|
setPinOutput(D4);
|
|
setPinOutput(D6);
|
|
|
|
// turn backlight LEDs on
|
|
writePinHigh(D0);
|
|
writePinHigh(D1);
|
|
writePinHigh(D4);
|
|
writePinHigh(D6);
|
|
}
|
|
|
|
void backlight_set(uint8_t level) {
|
|
if (level == 0) {
|
|
// turn backlight LEDs off
|
|
writePinLow(D0);
|
|
writePinLow(D1);
|
|
writePinLow(D4);
|
|
writePinLow(D6);
|
|
} else {
|
|
// turn backlight LEDs on
|
|
writePinHigh(D0);
|
|
writePinHigh(D1);
|
|
writePinHigh(D4);
|
|
writePinHigh(D6);
|
|
}
|
|
}
|