~ruther/qmk_firmware

ref: d09ea04fa1b42b362a81218785ff41d3004df081 qmk_firmware/keyboards/sixkeyboard/sixkeyboard.c -rw-r--r-- 468 bytes
d09ea04f — フィルターペーパー [Doc] Revise squeezing AVR (#23665) a year ago
                                                                                
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#include "quantum.h"

void matrix_init_kb(void) {
    // put your keyboard start-up code here
    // runs once when the firmware starts up

    DDRC |= (1<<4);
    PORTC &= ~(1<<4);


    DDRC |= (1<<6);
    PORTC &= ~(1<<6);

    DDRB |= (1<<6);
    PORTB &= ~(1<<6);

    DDRB |= (1<<4);
    PORTB &= ~(1<<4);

    DDRD |= (1<<5);
    PORTD &= ~(1<<5);

    DDRD |= (1<<2);
    PORTD &= ~(1<<2);

    DDRD |= (1<<3);
    PORTD &= ~(1<<3);

    matrix_init_user();
};
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