diff options
Diffstat (limited to 'keyboard/hhkb_rn42/hhkb_avr.h')
| -rw-r--r-- | keyboard/hhkb_rn42/hhkb_avr.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/keyboard/hhkb_rn42/hhkb_avr.h b/keyboard/hhkb_rn42/hhkb_avr.h deleted file mode 100644 index f007d7667a..0000000000 --- a/keyboard/hhkb_rn42/hhkb_avr.h +++ /dev/null @@ -1,164 +0,0 @@ -#ifndef HHKB_AVR_H -#define HHKB_AVR_H - -#include <stdint.h> -#include <stdbool.h> -#include <avr/io.h> -#include <avr/interrupt.h> -#include <util/delay.h> - - -// Timer resolution check -#if (1000000/TIMER_RAW_FREQ > 20) -# error "Timer resolution(>20us) is not enough for HHKB matrix scan tweak on V-USB." -#endif - - -/* - * HHKB Matrix I/O - * - * row: HC4051[A,B,C] selects scan row0-7 - * row-ext: [En0,En1] row extention for JP - * col: LS145[A,B,C,D] selects scan col0-7 and enable(D) - * key: on: 0/off: 1 - * prev: hysteresis control: assert(1) when previous key state is on - */ - - -#if defined(__AVR_ATmega32U4__) -/* - * For TMK HHKB alt controller(ATMega32U4) - * - * row: PB0-2 - * col: PB3-5,6 - * key: PD7(pull-uped) - * prev: PB7 - * power: PD4(L:off/H:on) - * row-ext: PC6,7 for HHKB JP(active low) - */ -static inline void KEY_ENABLE(void) { (PORTB &= ~(1<<6)); } -static inline void KEY_UNABLE(void) { (PORTB |= (1<<6)); } -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_OFF(void) { (PORTB &= ~(1<<7)); } -#ifdef HHKB_POWER_SAVING -static inline void KEY_POWER_ON(void) { - 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(5); // 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_OFF(void) {} -#endif -static inline void KEY_INIT(void) -{ - /* row,col,prev: output */ - DDRB = 0xFF; - PORTB = 0x40; // unable - /* key: input with pull-up */ - DDRD &= ~0x80; - PORTD |= 0x80; -#ifdef HHKB_JP - /* row extention for HHKB JP */ - DDRC |= (1<<6|1<<7); - PORTC |= (1<<6|1<<7); -#endif - KEY_UNABLE(); - KEY_PREV_OFF(); - - KEY_POWER_ON(); -} -static inline void KEY_SELECT(uint8_t ROW, uint8_t COL) -{ - PORTB = (PORTB & 0xC0) | (((COL) & 0x07)<<3) | ((ROW) & 0x07); -#ifdef HHKB_JP - if ((ROW) & 0x08) PORTC = (PORTC & ~(1<<6|1<<7)) | (1<<6); - else PORTC = (PORTC & ~(1<<6|1<<7)) | (1<<7); -#endif -} - - -#elif defined(__AVR_AT90USB1286__) -/* - * For Teensy++(AT90USB1286) - * - * HHKB pro HHKB pro2 - * row: PB0-2 (6-8) (5-7) - * col: PB3-5,6 (9-12) (8-11) - * key: PE6(pull-uped) (4) (3) - * prev: PE7 (5) (4) - * - * TODO: convert into 'staitc inline' function - */ -#define KEY_INIT() do { \ - DDRB |= 0x7F; \ - DDRE |= (1<<7); \ - DDRE &= ~(1<<6); \ - PORTE |= (1<<6); \ -} while (0) -#define KEY_SELECT(ROW, COL) (PORTB = (PORTB & 0xC0) | \ - (((COL) & 0x07)<<3) | \ - ((ROW) & 0x07)) -#define KEY_ENABLE() (PORTB &= ~(1<<6)) -#define KEY_UNABLE() (PORTB |= (1<<6)) -#define KEY_STATE() (PINE & (1<<6)) -#define KEY_PREV_ON() (PORTE |= (1<<7)) -#define KEY_PREV_OFF() (PORTE &= ~(1<<7)) -#define KEY_POWER_ON() -#define KEY_POWER_OFF() - - -#else -# error "define code for matrix scan" -#endif - - -#if 0 -// For ATMega328P with V-USB -// -// #elif defined(__AVR_ATmega328P__) -// Ports for V-USB -// key: PB0(pull-uped) -// prev: PB1 -// row: PB2-4 -// col: PC0-2,3 -// power: PB5(Low:on/Hi-z:off) -#define KEY_INIT() do { \ - DDRB |= 0x3E; \ - DDRB &= ~(1<<0); \ - PORTB |= 1<<0; \ - DDRC |= 0x0F; \ - KEY_UNABLE(); \ - KEY_PREV_OFF(); \ -} while (0) -#define KEY_SELECT(ROW, COL) do { \ - PORTB = (PORTB & 0xE3) | ((ROW) & 0x07)<<2; \ - PORTC = (PORTC & 0xF8) | ((COL) & 0x07); \ -} while (0) -#define KEY_ENABLE() (PORTC &= ~(1<<3)) -#define KEY_UNABLE() (PORTC |= (1<<3)) -#define KEY_STATE() (PINB & (1<<0)) -#define KEY_PREV_ON() (PORTB |= (1<<1)) -#define KEY_PREV_OFF() (PORTB &= ~(1<<1)) -// Power supply switching -#define KEY_POWER_ON() do { \ - KEY_INIT(); \ - PORTB &= ~(1<<5); \ - _delay_ms(1); \ -} while (0) -#define KEY_POWER_OFF() do { \ - DDRB &= ~0x3F; \ - PORTB &= ~0x3F; \ - DDRC &= ~0x0F; \ - PORTC &= ~0x0F; \ -} while (0) -#endif - -#endif |