DDRD &= ~0b01111111; | DDRD &= ~0b01111111; | ||||
PORTD &= ~0b01111111; | PORTD &= ~0b01111111; | ||||
DDRC &= ~0b00000100; | DDRC &= ~0b00000100; | ||||
PORTD &= ~0b00000100; | |||||
PORTC &= ~0b00000100; | |||||
} | } | ||||
static void select_row(uint8_t row) | static void select_row(uint8_t row) |