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Diffstat (limited to 'keyboards/dp60/matrix.c')
| -rw-r--r-- | keyboards/dp60/matrix.c | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/keyboards/dp60/matrix.c b/keyboards/dp60/matrix.c deleted file mode 100644 index a9974757dd..0000000000 --- a/keyboards/dp60/matrix.c +++ /dev/null @@ -1,260 +0,0 @@ -/** - * matrix.c - * - Copyright 2020 astro <yuleiz@gmail.com> - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 2 of the License, or - (at your option) any later version. - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ -#include "quantum.h" - -static uint8_t debouncing = DEBOUNCE; - -static matrix_row_t matrix[MATRIX_ROWS]; -static matrix_row_t matrix_debouncing[MATRIX_ROWS]; - -static uint8_t read_rows(void); -static void init_rows(void); -static void init_cols(void); -static void unselect_cols(void); -static void select_col(uint8_t col); - - -__attribute__ ((weak)) -void matrix_init_kb(void) -{ - matrix_init_user(); -} - -__attribute__ ((weak)) -void matrix_scan_kb(void) -{ - matrix_scan_user(); -} - -__attribute__ ((weak)) -void matrix_init_user(void) {} - -__attribute__ ((weak)) -void matrix_scan_user(void) {} - -void matrix_init(void) -{ - //setPinOutput(F0); - //writePinHigh(F0); - setPinOutput(B4); - writePinLow(B4); - - init_cols(); - init_rows(); - - for (uint8_t i=0; i < MATRIX_ROWS; i++) { - matrix[i] = 0; - matrix_debouncing[i] = 0; - } - - matrix_init_quantum(); -} - -uint8_t matrix_scan(void) -{ - for (uint8_t col = 0; col < MATRIX_COLS; col++) { - select_col(col); - _delay_us(3); - - uint8_t rows = read_rows(); - - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - bool prev_bit = matrix_debouncing[row] & ((matrix_row_t)1<<col); - bool curr_bit = rows & (1<<row); - if (prev_bit != curr_bit) { - matrix_debouncing[row] ^= ((matrix_row_t)1<<col); - debouncing = DEBOUNCE; - } - } - unselect_cols(); - } - - if (debouncing) { - if (--debouncing) { - _delay_ms(1); - } else { - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - matrix[i] = matrix_debouncing[i]; - } - } - } - - matrix_scan_quantum(); - return 1; -} - -inline matrix_row_t matrix_get_row(uint8_t row) -{ - return matrix[row]; -} - -void matrix_print(void) -{ - print("\nr/c 0123456789ABCDEF\n"); - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - xprintf("%02X: %032lb\n", row, bitrev32(matrix_get_row(row))); - } -} - -/* - * Row pin configuration - * row: 0 1 2 3 4 - * pin: PE6 PF6 PF7 PB7 PD4 - */ -static void init_rows(void) -{ - setPinInputHigh(E6); - setPinInputHigh(F6); - setPinInputHigh(F7); - setPinInputHigh(B7); - setPinInputHigh(D4); -} - -static uint8_t read_rows() -{ - return ((readPin(E6) ? 0 : (1 << 0)) | - (readPin(F6) ? 0 : (1 << 1)) | - (readPin(F7) ? 0 : (1 << 2)) | - (readPin(B7) ? 0 : (1 << 3)) | - (readPin(D4) ? 0 : (1 << 4))); -} - -/* - * Columns 0 - 13 - * These columns uses two 74LVC138 3 to 8 bit demultiplexers. - * EN Pin, PF5, PD6 - * - * col / pin: PF0 PF1 PF4 - * 0: 0 0 0 - * 1: 1 0 0 - * 2: 0 1 0 - * 3: 1 1 0 - * 4: 0 0 1 - * 5: 1 0 1 - * 6: 0 1 1 - * PD2 PD3 PD5 - * 7: 0 0 0 - * 8: 1 0 0 - * 9: 0 1 0 - * 10: 1 1 0 - * 11: 0 0 1 - * 12: 1 0 1 - * 13: 0 1 1 - * - */ -static void init_cols(void) -{ - setPinOutput(F0); - setPinOutput(F1); - setPinOutput(F4); - setPinOutput(F5); - - setPinOutput(D2); - setPinOutput(D3); - setPinOutput(D5); - setPinOutput(D6); - - unselect_cols(); -} - -static void unselect_cols(void) -{ - writePinHigh(F0); - writePinHigh(F1); - writePinHigh(F4); - writePinHigh(F5); - - writePinHigh(D2); - writePinHigh(D3); - writePinHigh(D5); - writePinHigh(D6); -} - -static void select_col(uint8_t col) { - - switch (col) { - case 0: - writePinLow(F0); - writePinLow(F1); - writePinLow(F4); - break; - case 1: - writePinHigh(F0); - writePinLow(F1); - writePinLow(F4); - break; - case 2: - writePinLow(F0); - writePinHigh(F1); - writePinLow(F4); - break; - case 3: - writePinHigh(F0); - writePinHigh(F1); - writePinLow(F4); - break; - case 4: - writePinLow(F0); - writePinLow(F1); - writePinHigh(F4); - break; - case 5: - writePinHigh(F0); - writePinLow(F1); - writePinHigh(F4); - break; - case 6: - writePinLow(F0); - writePinHigh(F1); - writePinHigh(F4); - break; - case 7: - writePinLow(D2); - writePinLow(D3); - writePinLow(D5); - break; - case 8: - writePinHigh(D2); - writePinLow(D3); - writePinLow(D5); - break; - case 9: - writePinLow(D2); - writePinHigh(D3); - writePinLow(D5); - break; - case 10: - writePinHigh(D2); - writePinHigh(D3); - writePinLow(D5); - break; - case 11: - writePinLow(D2); - writePinLow(D3); - writePinHigh(D5); - break; - case 12: - writePinHigh(D2); - writePinLow(D3); - writePinHigh(D5); - break; - case 13: - writePinLow(D2); - writePinHigh(D3); - writePinHigh(D5); - break; - } -} |