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Add power control of key switch board

tags/v1.9
tmk 9 yıl önce
ebeveyn
işleme
6c06b9031f
2 değiştirilmiş dosya ile 23 ekleme ve 5 silme
  1. 2
    0
      keyboard/hhkb_rn42/config.h
  2. 21
    5
      keyboard/hhkb_rn42/hhkb_avr.h

+ 2
- 0
keyboard/hhkb_rn42/config.h Dosyayı Görüntüle

/* Boot Magic salt key: Space */ /* Boot Magic salt key: Space */
#define BOOTMAGIC_KEY_SALT KC_FN6 #define BOOTMAGIC_KEY_SALT KC_FN6


/* power control of key switch board */
#define HHKB_POWER_SAVING


/* /*
* Hardware Serial(UART) * Hardware Serial(UART)

+ 21
- 5
keyboard/hhkb_rn42/hhkb_avr.h Dosyayı Görüntüle

static inline bool KEY_STATE(void) { return (PIND & (1<<7)); } static inline bool KEY_STATE(void) { return (PIND & (1<<7)); }
static inline void KEY_PREV_ON(void) { (PORTB |= (1<<7)); } static inline void KEY_PREV_ON(void) { (PORTB |= (1<<7)); }
static inline void KEY_PREV_OFF(void) { (PORTB &= ~(1<<7)); } static inline void KEY_PREV_OFF(void) { (PORTB &= ~(1<<7)); }
#ifdef HHKB_POWER_SAVING
static inline void KEY_POWER_ON(void) {
_delay_ms(10); // TODO: sleep to save power
DDRB = 0xFF; PORTB = 0x40; // change pins output
DDRD |= (1<<4); PORTD |= (1<<4); // MOS FET switch on
/* Without this wait you will miss or get false key events. */
_delay_ms(1); // wait for powering up
}
static inline void KEY_POWER_OFF(void) {
/* input with pull-up consumes less than without it when pin is open. */
DDRB = 0x00; PORTB = 0xFF; // change pins input with pull-up
DDRD |= (1<<4); PORTD &= ~(1<<4); // MOS FET switch off
}
#else
static inline void KEY_POWER_ON(void) {} static inline void KEY_POWER_ON(void) {}
static inline void KEY_POWER_OFF(void) {} static inline void KEY_POWER_OFF(void) {}
#endif
static inline void KEY_INIT(void) static inline void KEY_INIT(void)
{ {
/* row,col,prev: output */
DDRB = 0xFF; DDRB = 0xFF;
PORTB = 0x00;
PORTB = 0x40; // unable
/* key: input with pull-up */
DDRD &= ~0x80; DDRD &= ~0x80;
PORTD |= 0x80;
/* keyswitch board power on */
DDRD |= (1<<4);
PORTD |= (1<<4);
PORTD |= 0x80;
#ifdef HHKB_JP #ifdef HHKB_JP
/* row extention for HHKB JP */ /* row extention for HHKB JP */
DDRC |= (1<<6|1<<7); DDRC |= (1<<6|1<<7);
#endif #endif
KEY_UNABLE(); KEY_UNABLE();
KEY_PREV_OFF(); KEY_PREV_OFF();

KEY_POWER_OFF();
} }
static inline void KEY_SELECT(uint8_t ROW, uint8_t COL) static inline void KEY_SELECT(uint8_t ROW, uint8_t COL)
{ {

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