tcv3.c (1836B)
1 /* Copyright 2019 MechMerlin <mechmerlin@gmail.com> 2 * 3 * This program is free software: you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published by 5 * the Free Software Foundation, either version 2 of the License, or 6 * (at your option) any later version. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 * GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program. If not, see <http://www.gnu.org/licenses/>. 15 */ 16 #include "quantum.h" 17 #include "indicator_leds.h" 18 19 enum BACKLIGHT_AREAS { 20 BACKLIGHT_ALPHA = 0b0000001, 21 BACKLIGHT_FROW = 0b0000010, 22 BACKLIGHT_MOD = 0b0000100, 23 BACKLIGHT_MACRO = 0b0001000, 24 BACKLIGHT_SWITCH = 0b0001111 25 }; 26 27 // Q5, Q6, Q7 is connected to B1 - alphas 28 // Q8, Q9 is connected to B2 - frow 29 // Q1, Q2, Q3 is connected to B3 - mods 30 // Q4 is connected to E6 - macro keys 31 32 void backlight_set(uint8_t level) { 33 level & BACKLIGHT_ALPHA ? (PORTB |= 0b00000010) : (PORTB &= ~0b00000010); 34 level & BACKLIGHT_FROW ? (PORTB |= 0b00000100) : (PORTB &= ~0b00000100); 35 level & BACKLIGHT_MOD ? (PORTB |= 0b00001000) : (PORTB &= ~0b00001000); 36 level & BACKLIGHT_MACRO ? (PORTE |= 0b01000000) : (PORTE &= ~0b01000000); 37 } 38 39 // U5 Pin 1, 2, 3 connected to top left LEDs 40 41 // U6 Pin 1, 2, 3 connected to bottom right leds col of 3 42 // U7 Pin 1 connected to row connected to bottom right leds solo LED 43 // U7 Pin 2, 3 connected to bottom right leds row of 2 44 // U6 Pin 5 connected to U7 Pin 6 45 46 // U5 pin 5 connected to U6 Pin 6 47 48 // U5, U6, U7 Pin 8 VCC 49 // U5, U6, U7 Pin 4 GRND 50 51 // U5 Pin 6 connected to atmega32u4 D4