/* Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com>, 2019 fcoury <felipe.coury@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 "hb85.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); } }