2 Copyright 2017 MechMerlin <mechmerlin@gmail.com>
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>.
17 #include <avr/interrupt.h>
20 #include <util/delay.h>
21 #include "indicator_leds.h"
28 void send_bit_d4(bool bitVal) {
31 "sbi %[port], %[bit] \n\t"
32 ".rept %[onCycles] \n\t"
35 "cbi %[port], %[bit] \n\t"
36 ".rept %[offCycles] \n\t"
40 [port] "I" (_SFR_IO_ADDR(PORTD)),
42 [onCycles] "I" (NS_TO_CYCLES(LED_T1H) - 2),
43 [offCycles] "I" (NS_TO_CYCLES(LED_T1L) - 2));
46 "sbi %[port], %[bit] \n\t"
47 ".rept %[onCycles] \n\t"
50 "cbi %[port], %[bit] \n\t"
51 ".rept %[offCycles] \n\t"
55 [port] "I" (_SFR_IO_ADDR(PORTD)),
57 [onCycles] "I" (NS_TO_CYCLES(LED_T0H) - 2),
58 [offCycles] "I" (NS_TO_CYCLES(LED_T0L) - 2));
62 void send_bit_d6(bool bitVal)
66 "sbi %[port], %[bit] \n\t"
67 ".rept %[onCycles] \n\t"
70 "cbi %[port], %[bit] \n\t"
71 ".rept %[offCycles] \n\t"
75 [port] "I" (_SFR_IO_ADDR(PORTD)),
77 [onCycles] "I" (NS_TO_CYCLES(LED_T1H) - 2),
78 [offCycles] "I" (NS_TO_CYCLES(LED_T1L) - 2));
81 "sbi %[port], %[bit] \n\t"
82 ".rept %[onCycles] \n\t"
85 "cbi %[port], %[bit] \n\t"
86 ".rept %[offCycles] \n\t"
90 [port] "I" (_SFR_IO_ADDR(PORTD)),
92 [onCycles] "I" (NS_TO_CYCLES(LED_T0H) - 2),
93 [offCycles] "I" (NS_TO_CYCLES(LED_T0L) - 2));
97 void send_value(uint8_t byte, enum Device device) {
98 for(uint8_t b = 0; b < 8; b++) {
99 if(device == Device_STATUSLED) {
100 send_bit_d4(byte & 0b10000000);
102 if(device == Device_PCBRGB) {
103 send_bit_d6(byte & 0b10000000);
109 void send_color(uint8_t r, uint8_t g, uint8_t b, enum Device device) {
110 send_value(r, device);
111 send_value(g, device);
112 send_value(b, device);
115 // Port from backlight_set_state
116 void indicator_leds_set(bool leds[8]) {
118 send_color(leds[1] ? 255 : 0, leds[2] ? 255 : 0, leds[0] ? 255 : 0, Device_STATUSLED);
119 send_color(leds[4] ? 255 : 0, leds[3] ? 255 : 0, leds[5] ? 255 : 0, Device_STATUSLED);
120 leds[6] ? (PORTD &= ~0b10000000) : (PORTD |= 0b10000000);