Add ATmega32u2 Support to HHKB (#17298)
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@ -0,0 +1,5 @@
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# MCU name
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MCU = atmega32u2
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CONSOLE_ENABLE = no # Console for debug
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COMMAND_ENABLE = no # Commands for debug and configuration
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@ -78,6 +78,60 @@ static inline void KEY_SELECT(uint8_t ROW, uint8_t COL)
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}
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}
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#elif defined(__AVR_ATmega32U2__)
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/*
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* For TMK HHKB alt controller(ATMega32U4)
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*
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* row: PB0-2
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* col: PB3-5,6
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* key: PD3(pull-uped)
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* prev: PB7
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* power: PD4(L:off/H:on)
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* row-ext: PC6,7 for HHKB JP(active low)
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*/
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static inline void KEY_ENABLE(void) { (PORTB &= ~(1<<6)); }
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static inline void KEY_UNABLE(void) { (PORTB |= (1<<6)); }
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static inline bool KEY_STATE(void) { return (PIND & (1<<3)); }
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static inline void KEY_PREV_ON(void) { (PORTB |= (1<<7)); }
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static inline void KEY_PREV_OFF(void) { (PORTB &= ~(1<<7)); }
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#ifdef HHKB_POWER_SAVING
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static inline void KEY_POWER_ON(void) {
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DDRB = 0xFF; PORTB = 0x40; // change pins output
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DDRD |= (1<<4); PORTD |= (1<<4); // MOS FET switch on
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/* Without this wait you will miss or get false key events. */
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_delay_ms(5); // wait for powering up
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}
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static inline void KEY_POWER_OFF(void) {
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/* input with pull-up consumes less than without it when pin is open. */
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DDRB = 0x00; PORTB = 0xFF; // change pins input with pull-up
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DDRD |= (1<<4); PORTD &= ~(1<<4); // MOS FET switch off
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}
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static inline bool KEY_POWER_STATE(void) { return PORTD & (1<<4); }
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#else
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static inline void KEY_POWER_ON(void) {}
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static inline void KEY_POWER_OFF(void) {}
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static inline bool KEY_POWER_STATE(void) { return true; }
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#endif
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static inline void KEY_INIT(void)
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{
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/* row,col,prev: output */
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DDRB = 0xFF;
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PORTB = 0x40; // unable
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/* key: input with pull-up */
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DDRD &= ~0x80;
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PORTD |= 0x80;
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KEY_UNABLE();
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KEY_PREV_OFF();
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KEY_POWER_OFF();
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}
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static inline void KEY_SELECT(uint8_t ROW, uint8_t COL)
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{
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PORTB = (PORTB & 0xC0) | (((COL) & 0x07)<<3) | ((ROW) & 0x07);
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}
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#elif defined(__AVR_AT90USB1286__)
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#elif defined(__AVR_AT90USB1286__)
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/*
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/*
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@ -14,9 +14,9 @@ CONSOLE_ENABLE = yes # Console for debug
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COMMAND_ENABLE = yes # Commands for debug and configuration
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COMMAND_ENABLE = yes # Commands for debug and configuration
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CUSTOM_MATRIX = yes # Custom matrix file for the HHKB
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CUSTOM_MATRIX = yes # Custom matrix file for the HHKB
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NKRO_ENABLE = no # Enable N-Key Rollover
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NKRO_ENABLE = no # Enable N-Key Rollover
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# BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
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BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
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# HHKB_RN42_ENABLE = yes # Enable support for hasu's BT alt controller -- code borrowed from tmk source tree.
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HHKB_RN42_ENABLE = no # Enable support for hasu's BT alt controller -- code borrowed from tmk source tree.
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# Either uncomment the HHKB_RN42_ENABLE line above, or run make enabling the
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# Either uncomment the HHKB_RN42_ENABLE line above, or run make enabling the
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# feature. Be sure to clean any existing build before trying to enable rn42
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# feature. Be sure to clean any existing build before trying to enable rn42
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