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Add power control of keyswitch board and tweak scan wait

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This commit is contained in:
tmk 2013-07-08 14:38:03 +09:00
parent d965822857
commit 0e37dd2ec5
3 changed files with 77 additions and 6 deletions
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31
keyboard/hhkb/matrix.c
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@ -63,7 +63,7 @@ static matrix_row_t _matrix1[MATRIX_ROWS];
PORTE |= (1<<6); \
} while (0)
#define KEY_SELECT(ROW, COL) (PORTB = (PORTB & 0xC0) | \
(((COL) & 0x07)<<3) | \
(((COL) & 0x07)<<3) | \
((ROW) & 0x07))
#define KEY_ENABLE() (PORTB &= ~(1<<6))
#define KEY_UNABLE() (PORTB |= (1<<6))
@ -79,16 +79,20 @@ static matrix_row_t _matrix1[MATRIX_ROWS];
// col: PB3-5,6
// key: PD7(pull-uped)
// prev: PB7
// power: PD4(L:off/H:on)
#define KEY_INIT() do { \
DDRB = 0xFF; \
PORTB = 0x00; \
DDRD &= ~0x80; \
PORTD |= 0x80; \
/* keyswitch board power on */ \
DDRD |= (1<<4); \
PORTD |= (1<<4); \
KEY_UNABLE(); \
KEY_PREV_OFF(); \
} while (0)
#define KEY_SELECT(ROW, COL) (PORTB = (PORTB & 0xC0) | \
(((COL) & 0x07)<<3) | \
(((COL) & 0x07)<<3) | \
((ROW) & 0x07))
#define KEY_ENABLE() (PORTB &= ~(1<<6))
#define KEY_UNABLE() (PORTB |= (1<<6))
@ -97,6 +101,20 @@ static matrix_row_t _matrix1[MATRIX_ROWS];
#define KEY_PREV_OFF() (PORTB &= ~(1<<7))
#define KEY_POWER_ON()
#define KEY_POWER_OFF()
/*
#define KEY_POWER_ON() do { \
KEY_INIT(); \
PORTD |= (1<<4); \
_delay_ms(1); \
} while (0)
#define KEY_POWER_OFF() do { \
PORTD &= ~(1<<4); \
DDRB &= ~0xFF; \
PORTB &= ~0xFF; \
DDRB &= ~0x80; \
PORTB &= ~0x80; \
} while (0)
*/
#elif defined(__AVR_ATmega328P__)
@ -195,16 +213,21 @@ uint8_t matrix_scan(void)
uint8_t last = TIMER_RAW;
KEY_ENABLE();
// Wait for KEY_STATE outputs its value.
// 1us was ok on one HHKB, but not worked on another.
// no wait doesn't work on Teensy++ with pro(1us works)
// no wait does work on tmk PCB(8MHz) with pro2
// 1us wait does work on both of above
// 1us wait doesn't work on tmk(16MHz)
// 5us wait does work on tmk(16MHz)
// 5us wait does work on tmk(16MHz/2)
// 5us wait does work on tmk(8MHz)
// 10us wait does work on Teensy++ with pro
// 10us wait does work on 328p+iwrap with pro
// 10us wait doesn't work on tmk PCB(8MHz) with pro2(very lagged scan)
_delay_us(1);
// _delay_us(10);
_delay_us(5);
if (KEY_STATE()) {
matrix[row] &= ~(1<<col);
} else {