Change pin mapping back to match corrected HW
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@ -173,7 +173,7 @@ static void unselect_rows(void)
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DDRD |= (1<<PD3 | 1<<PD2 | 1<<PD0);
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PORTD &= ~(1<<PD3 | 1<<PD2 | 1<<PD0);
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DDRC |= (1<<PC6);
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PORTC |= (1<<PC6);
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PORTC &= ~(1<<PC6);
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}
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/* Row pin configuration
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@ -197,7 +197,7 @@ static void select_row(uint8_t row)
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(row & (1<<0)) ? (PORTD |= (1<<PD3)) : (PORTD &= ~(1<<PD3));
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(row & (1<<1)) ? (PORTD |= (1<<PD2)) : (PORTD &= ~(1<<PD2));
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(row & (1<<2)) ? (PORTD |= (1<<PD0)) : (PORTD &= ~(1<<PD0));
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(row & (1<<3)) ? (PORTC &= ~(1<<PC6)) : (PORTC |= (1<<PC6));
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(row & (1<<3)) ? (PORTC |= (1<<PC6)) : (PORTC &= ~(1<<PC6));
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}
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else if (row == 16) {
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DDRD |= (1<<PD7);
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