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tmk_keyboard_custom
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Add breathing backlight support for smart68

old_master
Kai Ryu 10 years ago
parent
d8f4801f34
commit
58d598d5ee
3 changed files with 64 additions and 16 deletions
Unified View Show Diff Stats
  1. 1
    0
      keyboard/smart68/Makefile
  2. 59
    16
      keyboard/smart68/backlight.c
  3. 4
    0
      keyboard/smart68/config.h

+ 1
- 0
keyboard/smart68/Makefile View File

BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
KEYMAP_EX_ENABLE = yes # External keymap in eeprom KEYMAP_EX_ENABLE = yes # External keymap in eeprom
KEYMAP_SECTION_ENABLE = yes # Fixed address keymap for keymap editor KEYMAP_SECTION_ENABLE = yes # Fixed address keymap for keymap editor
BREATHING_LED_ENABLE = yes # Enable breathing backlight




# Optimize size but this may cause error "relocation truncated to fit" # Optimize size but this may cause error "relocation truncated to fit"

+ 59
- 16
keyboard/smart68/backlight.c View File

#include <avr/interrupt.h> #include <avr/interrupt.h>
#include <avr/pgmspace.h> #include <avr/pgmspace.h>
#include "backlight.h" #include "backlight.h"
#include "breathing_led.h"


static const uint8_t backlight_table[] PROGMEM = { static const uint8_t backlight_table[] PROGMEM = {
0, 16, 128, 255 0, 16, 128, 255
/* Backlight pin configuration /* Backlight pin configuration
* PWM: PB7 * PWM: PB7
*/ */
void backlight_enable(void)
{
// Turn on PWM
cli();
DDRB |= (1<<PB7);
TCCR1A |= ( (1<<WGM10) | (1<<COM1C1) );
TCCR1B |= ( (1<<CS11) | (1<<CS10) );
sei();
}
void backlight_disable(void)
{
// Turn off PWM
cli();
DDRB &= ~(1<<PB7);
TCCR1A &= ~( (1<<WGM10) | (1<<COM1C1) );
TCCR1B &= ~( (1<<CS11) | (1<<CS10) );
sei();
}

void backlight_set(uint8_t level) void backlight_set(uint8_t level)
{ {
#ifdef BREATHING_LED_ENABLE
switch (level) {
case 1:
case 2:
case 3:
backlight_enable();
breathing_led_disable();
backlight_set_raw(pgm_read_byte(&backlight_table[level]));
break;
case 4:
case 5:
case 6:
backlight_enable();
breathing_led_enable();
breathing_led_set_duration(6 - level);
break;
case 0:
default:
breathing_led_disable();
backlight_disable();
break;
}
#else
if (level > 0) { if (level > 0) {
// Turn on PWM
cli();
DDRB |= (1<<PB7);
TCCR1A |= ( (1<<WGM10) | (1<<COM1C1) );
TCCR1B |= ( (1<<CS11) | (1<<CS10) );
sei();
// Set PWM
OCR1C = pgm_read_byte(&backlight_table[level]);
backlight_enable();
backlight_set_raw(pgm_read_byte(&backlight_table[level]));
} }
else { else {
// Turn off PWM
cli();
DDRB &= ~(1<<PB7);
TCCR1A &= ~( (1<<WGM10) | (1<<COM1C1) );
TCCR1B &= ~( (1<<CS11) | (1<<CS10) );
sei();
// Set PWM
OCR1C = 0;
backlight_disable();
} }
#endif
}

#ifdef BREATHING_LED_ENABLE
void breathing_led_set_raw(uint8_t raw)
{
backlight_set_raw(raw);
}
#endif

inline void backlight_set_raw(uint8_t raw)
{
OCR1C = raw;
} }

+ 4
- 0
keyboard/smart68/config.h View File

#define DEBOUNCE 5 #define DEBOUNCE 5


/* number of backlight levels */ /* number of backlight levels */
#ifdef BREATHING_LED_ENABLE
#define BACKLIGHT_LEVELS 6
#else
#define BACKLIGHT_LEVELS 3 #define BACKLIGHT_LEVELS 3
#endif


/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */ /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE #define LOCKING_SUPPORT_ENABLE