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@ -30,7 +30,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. |
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#ifndef DEBOUNCE |
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# define DEBOUNCE 10 |
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# define DEBOUNCE 10 |
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#endif |
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static uint8_t debouncing = DEBOUNCE; |
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@ -56,21 +56,12 @@ uint8_t matrix_cols(void) |
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return MATRIX_COLS; |
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} |
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static |
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void setup_leds(void) { |
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DDRF |= 0x00; |
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PORTF |= 0x00; |
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} |
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void matrix_init(void) |
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{ |
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// initialize row and col |
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unselect_rows(); |
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init_cols(); |
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setup_leds(); |
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// initialize matrix state: all keys off |
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for (uint8_t i=0; i < MATRIX_ROWS; i++) { |
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matrix[i] = 0; |
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@ -104,15 +95,16 @@ uint8_t matrix_scan(void) |
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} |
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} |
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// uint8_t layer = biton32(default_layer_state); |
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switch (default_layer_state) { |
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uint8_t layer = biton32(layer_state); |
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switch (layer) { |
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case 1: |
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DDRF &= ~(1<<0); |
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PORTF &= ~(1<<0); |
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break; |
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case 2: |
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DDRF |= (1<<0); |
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PORTF |= (1<<0); |
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DDRC |= (1<<7); |
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PORTC |= (1<<7); |
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break; |
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case 0: |
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DDRC &= ~(1<<7); |
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PORTC &= ~(1<<7); |
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break; |
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} |
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@ -163,28 +155,28 @@ uint8_t matrix_key_count(void) |
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static void init_cols(void) |
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{ |
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DDRC &= ~(1<<6 | 1<<7); |
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PORTC |= (1<<6 | 1<<7); |
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DDRD &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<5); |
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PORTD |= (1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<5); |
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DDRF &= ~(1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7); |
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PORTF |= (1<<0 | 1<<1 | 1<<4 | 1<<5 | 1<<6 | 1<<7); |
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DDRD &= ~(1<<0); |
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PORTD |= (1<<0); |
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DDRB &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<7); |
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PORTB |= (1<<0 | 1<<1 | 1<<2 | 1<<3 | 1<<7); |
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} |
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static matrix_row_t read_cols(void) |
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{ |
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return (PIND&(1<<5) ? 0 : (1<< 0)) | |
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(PINC&(1<<7) ? 0 : (1<< 1)) | |
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(PINC&(1<<6) ? 0 : (1<< 2)) | |
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(PIND&(1<<3) ? 0 : (1<< 3)) | |
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(PIND&(1<<2) ? 0 : (1<< 4)) | |
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(PIND&(1<<1) ? 0 : (1<< 5)) | |
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(PIND&(1<<0) ? 0 : (1<< 6)) | |
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(PINB&(1<<7) ? 0 : (1<< 7)) | |
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(PINB&(1<<3) ? 0 : (1<< 8)) | |
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(PINB&(1<<2) ? 0 : (1<< 9)) | |
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(PINB&(1<<1) ? 0 : (1<<10)) | |
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(PINB&(1<<0) ? 0 : (1<<11)); |
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return (PINB&(1<<0) ? 0 : (1<< 0)) | |
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(PINB&(1<<1) ? 0 : (1<< 1)) | |
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(PINB&(1<<2) ? 0 : (1<< 2)) | |
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(PINB&(1<<3) ? 0 : (1<< 3)) | |
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(PINB&(1<<7) ? 0 : (1<< 4)) | |
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(PIND&(1<<0) ? 0 : (1<< 5)) | |
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(PINF&(1<<7) ? 0 : (1<< 6)) | |
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(PINF&(1<<6) ? 0 : (1<< 7)) | |
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(PINF&(1<<5) ? 0 : (1<< 8)) | |
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(PINF&(1<<4) ? 0 : (1<< 9)) | |
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(PINF&(1<<1) ? 0 : (1<<10)) | |
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(PINF&(1<<0) ? 0 : (1<<11)); |
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} |
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/* Row pin configuration |
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@ -194,30 +186,30 @@ static matrix_row_t read_cols(void) |
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static void unselect_rows(void) |
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{ |
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// Hi-Z(DDR:0, PORT:0) to unselect |
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DDRD &= ~(1<<4 | 1<<6 | 1<<7); |
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PORTD |= (1<<4 | 1<<6 | 1<<7); |
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DDRB &= ~(1<<4); |
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PORTB |= (1<<4); |
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DDRB &= ~0b01110000; |
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PORTB &= ~0b01110000; |
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DDRD &= ~0b10000000; |
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PORTD &= ~0b10000000; |
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} |
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static void select_row(uint8_t row) |
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{ |
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switch (row) { |
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case 0: |
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DDRD |= (1<<4); |
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PORTD &= ~(1<<4); |
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DDRB |= (1<<6); |
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PORTB &= ~(1<<6); |
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break; |
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case 1: |
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DDRD |= (1<<6); |
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PORTD &= ~(1<<6); |
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DDRB |= (1<<5); |
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PORTB &= ~(1<<5); |
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break; |
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case 2: |
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DDRD |= (1<<7); |
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PORTD &= ~(1<<7); |
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break; |
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case 3: |
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DDRB |= (1<<4); |
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PORTB &= ~(1<<4); |
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break; |
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case 3: |
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DDRD |= (1<<7); |
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PORTD &= ~(1<<7); |
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break; |
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} |
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} |