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authorcr3473 <joe@createtank.com>2015-05-27 08:29:48 -0700
committercr3473 <joe@createtank.com>2015-05-27 08:29:48 -0700
commitb36d1a87da2395fd5429e2817409c76f065387b5 (patch)
tree1e4a76822deaf92db83896548fa3c3003f7640f3 /keyboard/hhkb_rn42/hhkb_avr.h
parenta4cf9ae660b16d1952738139ba8f788368b73eff (diff)
parentd61d1f5ca3a7dcccc495ac6688e0632c601c0623 (diff)
Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'keyboard/hhkb_rn42/hhkb_avr.h')
-rw-r--r--keyboard/hhkb_rn42/hhkb_avr.h164
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