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author | MechMerlin <30334081+mechmerlin@users.noreply.github.com> | 2017-12-19 07:50:58 -0800 |
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committer | Jack Humbert <jack.humb@gmail.com> | 2017-12-19 10:50:58 -0500 |
commit | 9dd3e08fdd7e84f77692d5d611fb4ac67d6d82ba (patch) | |
tree | 5fe506ead8b4fec5f12cb240a68e88b6519390dd /keyboards/octagon/v2/indicator_leds.c | |
parent | b3bcafcc4bf1314632af822db9ddb1783ebb97cf (diff) | |
download | qmk_firmware-9dd3e08fdd7e84f77692d5d611fb4ac67d6d82ba.tar.gz qmk_firmware-9dd3e08fdd7e84f77692d5d611fb4ac67d6d82ba.zip |
Octagon V2 Refactor (#2170)
* rename octagon_v2 directory to octagon directory
* Move octagon_v2 files to v2 sub-directory
* Edit readme files
* setup header files for building multiple versions of the Duck
Octagon.
* Changes as per Jack's PR 2170 comments
Diffstat (limited to 'keyboards/octagon/v2/indicator_leds.c')
-rw-r--r-- | keyboards/octagon/v2/indicator_leds.c | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/keyboards/octagon/v2/indicator_leds.c b/keyboards/octagon/v2/indicator_leds.c new file mode 100644 index 0000000000..c24509f514 --- /dev/null +++ b/keyboards/octagon/v2/indicator_leds.c @@ -0,0 +1,133 @@ +/* +Copyright 2017 MechMerlin <mechmerlin@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 <avr/interrupt.h> +#include <avr/io.h> +#include <stdbool.h> +#include <util/delay.h> +#include "indicator_leds.h" + +#define T1H 900 +#define T1L 600 +#define T0H 400 +#define T0L 900 +#define RES 6000 + +#define NS_PER_SEC (1000000000L) +#define CYCLES_PER_SEC (F_CPU) +#define NS_PER_CYCLE (NS_PER_SEC / CYCLES_PER_SEC) +#define NS_TO_CYCLES(n) ((n) / NS_PER_CYCLE) + +void send_bit_d4(bool bitVal) { + if(bitVal) { + asm volatile ( + "sbi %[port], %[bit] \n\t" + ".rept %[onCycles] \n\t" + "nop \n\t" + ".endr \n\t" + "cbi %[port], %[bit] \n\t" + ".rept %[offCycles] \n\t" + "nop \n\t" + ".endr \n\t" + :: + [port] "I" (_SFR_IO_ADDR(PORTD)), + [bit] "I" (4), + [onCycles] "I" (NS_TO_CYCLES(T1H) - 2), + [offCycles] "I" (NS_TO_CYCLES(T1L) - 2)); + } else { + asm volatile ( + "sbi %[port], %[bit] \n\t" + ".rept %[onCycles] \n\t" + "nop \n\t" + ".endr \n\t" + "cbi %[port], %[bit] \n\t" + ".rept %[offCycles] \n\t" + "nop \n\t" + ".endr \n\t" + :: + [port] "I" (_SFR_IO_ADDR(PORTD)), + [bit] "I" (4), + [onCycles] "I" (NS_TO_CYCLES(T0H) - 2), + [offCycles] "I" (NS_TO_CYCLES(T0L) - 2)); + } +} + +void send_bit_d6(bool bitVal) +{ + if(bitVal) { + asm volatile ( + "sbi %[port], %[bit] \n\t" + ".rept %[onCycles] \n\t" + "nop \n\t" + ".endr \n\t" + "cbi %[port], %[bit] \n\t" + ".rept %[offCycles] \n\t" + "nop \n\t" + ".endr \n\t" + :: + [port] "I" (_SFR_IO_ADDR(PORTD)), + [bit] "I" (6), + [onCycles] "I" (NS_TO_CYCLES(T1H) - 2), + [offCycles] "I" (NS_TO_CYCLES(T1L) - 2)); + } else { + asm volatile ( + "sbi %[port], %[bit] \n\t" + ".rept %[onCycles] \n\t" + "nop \n\t" + ".endr \n\t" + "cbi %[port], %[bit] \n\t" + ".rept %[offCycles] \n\t" + "nop \n\t" + ".endr \n\t" + :: + [port] "I" (_SFR_IO_ADDR(PORTD)), + [bit] "I" (6), + [onCycles] "I" (NS_TO_CYCLES(T0H) - 2), + [offCycles] "I" (NS_TO_CYCLES(T0L) - 2)); + } +} + +void show(void) { + _delay_us((RES / 1000UL) + 1); +} + +void send_value(uint8_t byte, enum Device device) { + for(uint8_t b = 0; b < 8; b++) { + if(device == Device_STATUSLED) { + send_bit_d4(byte & 0b10000000); + } + if(device == Device_PCBRGB) { + send_bit_d6(byte & 0b10000000); + } + byte <<= 1; + } +} + +void send_color(uint8_t r, uint8_t g, uint8_t b, enum Device device) { + send_value(g, device); + send_value(r, device); + send_value(b, device); +} + +// Port from backlight_set_state +void indicator_leds_set(bool leds[8]) { + cli(); + send_color(leds[1] ? 255 : 0, leds[2] ? 255 : 0, leds[0] ? 255 : 0, Device_STATUSLED); + send_color(leds[4] ? 255 : 0, leds[3] ? 255 : 0, leds[5] ? 255 : 0, Device_STATUSLED); + leds[6] ? (PORTD &= ~0b10000000) : (PORTD |= 0b10000000); + sei(); + show(); +} |