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@ -32,8 +32,41 @@ static uint8_t debouncing = DEBOUNCING_DELAY;
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static matrix_row_t matrix[MATRIX_ROWS];
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static matrix_row_t matrix[MATRIX_ROWS];
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static matrix_row_t matrix_debouncing[MATRIX_ROWS];
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static matrix_row_t matrix_debouncing[MATRIX_ROWS];
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static matrix_row_t scan_col(void);
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static matrix_row_t scan_col(void) {
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static void select_col(uint8_t row);
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return (
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(PINC&(1<<7) ? 0 : ((matrix_row_t)1<<0)) |
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(PINB&(1<<5) ? 0 : ((matrix_row_t)1<<1)) |
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(PINB&(1<<4) ? 0 : ((matrix_row_t)1<<2)) |
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(PINB&(1<<6) ? 0 : ((matrix_row_t)1<<3)) |
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(PINB&(1<<1) ? 0 : ((matrix_row_t)1<<4)) |
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(PINB&(1<<2) ? 0 : ((matrix_row_t)1<<5)) |
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(PINB&(1<<3) ? 0 : ((matrix_row_t)1<<6)) |
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(PINB&(1<<0) ? 0 : ((matrix_row_t)1<<7))
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);
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}
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static void select_col(uint8_t col) {
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switch (col) {
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case 0: PORTD = (PORTD & ~0b01111011) | 0b00011011; break;
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case 1: PORTD = (PORTD & ~0b01111011) | 0b01000011; break;
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case 2: PORTD = (PORTD & ~0b01111011) | 0b01101010; break;
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case 3: PORTD = (PORTD & ~0b01111011) | 0b01111001; break;
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case 4: PORTD = (PORTD & ~0b01111011) | 0b01100010; break;
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case 5: PORTD = (PORTD & ~0b01111011) | 0b01110001; break;
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case 6: PORTD = (PORTD & ~0b01111011) | 0b01100001; break;
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case 7: PORTD = (PORTD & ~0b01111011) | 0b01110000; break;
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case 8: PORTD = (PORTD & ~0b01111011) | 0b01100000; break;
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case 9: PORTD = (PORTD & ~0b01111011) | 0b01101000; break;
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case 10: PORTD = (PORTD & ~0b01111011) | 0b00101011; break;
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case 11: PORTD = (PORTD & ~0b01111011) | 0b00110011; break;
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case 12: PORTD = (PORTD & ~0b01111011) | 0b00100011; break;
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case 13: PORTD = (PORTD & ~0b01111011) | 0b01111000; break;
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case 14: PORTD = (PORTD & ~0b01111011) | 0b00010011; break;
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case 15: PORTD = (PORTD & ~0b01111011) | 0b01101001; break;
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case 16: PORTD = (PORTD & ~0b01111011) | 0b00001011; break;
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case 17: PORTD = (PORTD & ~0b01111011) | 0b00111011; break;
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}
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}
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void matrix_init(void) {
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void matrix_init(void) {
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/* Row output pins */
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/* Row output pins */
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@ -82,57 +115,21 @@ inline matrix_row_t matrix_get_row(uint8_t row) {
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}
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}
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void matrix_print(void) {
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void matrix_print(void) {
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print("\nr\\c ABCDEFGHIJKLMNOPQR\n");
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print("\nr\\c ABCDEFGHIJKLMNOPQR\n");
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
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matrix_row_t matrix_row = matrix_get_row(row);
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matrix_row_t matrix_row = matrix_get_row(row);
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xprintf("%02X: ", row);
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xprintf("%02X: ", row);
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for (uint8_t col = 0; col < MATRIX_COLS; col++) {
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for (uint8_t col = 0; col < MATRIX_COLS; col++) {
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bool curr_bit = matrix_row & (1<<col);
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bool curr_bit = matrix_row & (1<<col);
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xprintf("%c", curr_bit ? '*' : '.');
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xprintf("%c", curr_bit ? '*' : '.');
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}
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print("\n");
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}
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}
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print("\n");
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}
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}
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}
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uint8_t matrix_key_count(void) {
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uint8_t matrix_key_count(void) {
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uint8_t count = 0;
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uint8_t count = 0;
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for (uint8_t row = 0; row < MATRIX_ROWS; row++)
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for (uint8_t row = 0; row < MATRIX_ROWS; row++)
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count += bitpop32(matrix[row]);
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count += bitpop32(matrix[row]);
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return count;
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return count;
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}
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static matrix_row_t scan_col(void) {
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return (
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(PINC&(1<<7) ? 0 : ((matrix_row_t)1<<0)) |
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(PINB&(1<<5) ? 0 : ((matrix_row_t)1<<1)) |
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(PINB&(1<<4) ? 0 : ((matrix_row_t)1<<2)) |
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(PINB&(1<<6) ? 0 : ((matrix_row_t)1<<3)) |
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(PINB&(1<<1) ? 0 : ((matrix_row_t)1<<4)) |
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(PINB&(1<<2) ? 0 : ((matrix_row_t)1<<5)) |
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(PINB&(1<<3) ? 0 : ((matrix_row_t)1<<6)) |
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(PINB&(1<<0) ? 0 : ((matrix_row_t)1<<7))
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);
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}
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static void select_col(uint8_t col) {
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switch (col) {
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case 0: PORTD = (PORTD & ~0b01111011) | 0b00011011; break;
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case 1: PORTD = (PORTD & ~0b01111011) | 0b01000011; break;
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case 2: PORTD = (PORTD & ~0b01111011) | 0b01101010; break;
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case 3: PORTD = (PORTD & ~0b01111011) | 0b01111001; break;
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case 4: PORTD = (PORTD & ~0b01111011) | 0b01100010; break;
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case 5: PORTD = (PORTD & ~0b01111011) | 0b01110001; break;
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case 6: PORTD = (PORTD & ~0b01111011) | 0b01100001; break;
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case 7: PORTD = (PORTD & ~0b01111011) | 0b01110000; break;
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case 8: PORTD = (PORTD & ~0b01111011) | 0b01100000; break;
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case 9: PORTD = (PORTD & ~0b01111011) | 0b01101000; break;
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case 10: PORTD = (PORTD & ~0b01111011) | 0b00101011; break;
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case 11: PORTD = (PORTD & ~0b01111011) | 0b00110011; break;
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case 12: PORTD = (PORTD & ~0b01111011) | 0b00100011; break;
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case 13: PORTD = (PORTD & ~0b01111011) | 0b01111000; break;
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case 14: PORTD = (PORTD & ~0b01111011) | 0b00010011; break;
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case 15: PORTD = (PORTD & ~0b01111011) | 0b01101001; break;
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case 16: PORTD = (PORTD & ~0b01111011) | 0b00001011; break;
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case 17: PORTD = (PORTD & ~0b01111011) | 0b00111011; break;
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}
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}
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}
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