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Fix #239 unresponsive keys of HHKB JP during power saving

master
tmk 2015-08-08 16:01:26 +09:00
parent 35203cad6a
commit 79cf2d59ae
1 changed files with 0 additions and 8 deletions
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8
keyboard/hhkb/hhkb_avr.h
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@ -45,20 +45,12 @@ static inline void KEY_PREV_OFF(void) { (PORTB &= ~(1<<7)); }
static inline void KEY_POWER_ON(void) { static inline void KEY_POWER_ON(void) {
DDRB = 0xFF; PORTB = 0x40; // change pins output DDRB = 0xFF; PORTB = 0x40; // change pins output
DDRD |= (1<<4); PORTD |= (1<<4); // MOS FET switch on DDRD |= (1<<4); PORTD |= (1<<4); // MOS FET switch on
#ifdef HHKB_JP
DDRC |= (1<<6|1<<7);
PORTC |= (1<<6|1<<7);
#endif
/* Without this wait you will miss or get false key events. */ /* Without this wait you will miss or get false key events. */
_delay_ms(5); // wait for powering up _delay_ms(5); // wait for powering up
} }
static inline void KEY_POWER_OFF(void) { static inline void KEY_POWER_OFF(void) {
/* input with pull-up consumes less than without it when pin is open. */ /* input with pull-up consumes less than without it when pin is open. */
DDRB = 0x00; PORTB = 0xFF; // change pins input with pull-up DDRB = 0x00; PORTB = 0xFF; // change pins input with pull-up
#ifdef HHKB_JP
DDRC &= ~(1<<6|1<<7);
PORTC |= (1<<6|1<<7);
#endif
DDRD |= (1<<4); PORTD &= ~(1<<4); // MOS FET switch off DDRD |= (1<<4); PORTD &= ~(1<<4); // MOS FET switch off
} }
static inline bool KEY_POWER_STATE(void) { return PORTD & (1<<4); } static inline bool KEY_POWER_STATE(void) { return PORTD & (1<<4); }