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Diffstat (limited to 'keyboards/massdrop/alt67/matrix.c')
| -rw-r--r-- | keyboards/massdrop/alt67/matrix.c | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/keyboards/massdrop/alt67/matrix.c b/keyboards/massdrop/alt67/matrix.c deleted file mode 100644 index e107b4c22c..0000000000 --- a/keyboards/massdrop/alt67/matrix.c +++ /dev/null @@ -1,182 +0,0 @@ -/* -Copyright 2018 Massdrop Inc. - -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 "alt67.h" - -#include "d51_util.h" -#include "debug.h" -#include "clks.h" -#include <string.h> - -matrix_row_t mlatest[MATRIX_ROWS]; -matrix_row_t mlast[MATRIX_ROWS]; -matrix_row_t mdebounced[MATRIX_ROWS]; - -uint8_t row_ports[] = { MATRIX_ROW_PORTS }; -uint8_t row_pins[] = { MATRIX_ROW_PINS }; -uint8_t col_ports[] = { MATRIX_COL_PORTS }; -uint8_t col_pins[] = { MATRIX_COL_PINS }; -uint32_t row_masks[2]; //NOTE: If more than PA PB used in the future, adjust code to accomodate - -__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) -{ - memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - memset(mlast, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - memset(mdebounced, 0, MATRIX_ROWS * sizeof(matrix_row_t)); - - row_masks[PA] = 0; - row_masks[PB] = 0; - - uint8_t row; - for (row = 0; row < MATRIX_ROWS; row++) - { - PORT->Group[row_ports[row]].DIRCLR.reg = 1 << row_pins[row]; //Input - PORT->Group[row_ports[row]].OUTCLR.reg = 1 << row_pins[row]; //Low - PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.INEN = 1; //Input Enable, - PORT->Group[row_ports[row]].PINCFG[row_pins[row]].bit.PULLEN = 1; //Pull Enable - row_masks[row_ports[row]] |= 1 << row_pins[row]; //Add pin to proper row mask - } - - uint8_t col; - for (col = 0; col < MATRIX_COLS; col++) - { - PORT->Group[col_ports[col]].DIRSET.reg = 1 << col_pins[col]; //Output - PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Low - } - - matrix_init_quantum(); -} - -#define MATRIX_SCAN_DELAY 10 //Delay after setting a col to output (in us) - -uint64_t mdebouncing = 0; -uint8_t matrix_scan(void) -{ - uint8_t mchanged; - uint8_t row; - uint8_t col; - uint32_t scans[2]; //PA PB - - if (CLK_get_ms() < mdebouncing) return 1; //mdebouncing == 0 when no debouncing active - - //m15_off; //Profiling scans - - memset(mlatest, 0, MATRIX_ROWS * sizeof(matrix_row_t)); //Zero the result buffer - - for (col = 0; col < MATRIX_COLS; col++) - { - PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col]; //Set col output - - CLK_delay_us(MATRIX_SCAN_DELAY); //Delay for output - - scans[PA] = PORT->Group[PA].IN.reg & row_masks[PA]; //Read PA row pins data - scans[PB] = PORT->Group[PB].IN.reg & row_masks[PB]; //Read PB row pins data - - PORT->Group[col_ports[col]].OUTCLR.reg = 1 << col_pins[col]; //Clear col output - - for (row = 0; row < MATRIX_ROWS; row++) - { - //Move scan bits from scans array into proper row bit locations - if (scans[row_ports[row]] & (1 << row_pins[row])) - mlatest[row] |= 1 << col; - } - } - - mchanged = 0; //Default to no matrix change since last - - for (row = 0; row < MATRIX_ROWS; row++) - { - if (mlast[row] != mlatest[row]) - mchanged = 1; - mlast[row] = mlatest[row]; - } - - if (!mchanged) - { - for (row = 0; row < MATRIX_ROWS; row++) - mdebounced[row] = mlatest[row]; - mdebouncing = 0; - } - else - { - //Begin or extend debounce on change - mdebouncing = CLK_get_ms() + DEBOUNCING_DELAY; - } - - //m15_on; //Profiling scans - - matrix_scan_quantum(); - - return 1; -} - -matrix_row_t matrix_get_row(uint8_t row) -{ - return mdebounced[row]; -} - -void matrix_print(void) -{ - char buf[(MATRIX_COLS+8)*(MATRIX_ROWS+1)] = "R C"; - char *pbuf = buf+3; - uint32_t cols; - uint32_t rows; - matrix_row_t row; - - for (cols = 1; cols <= MATRIX_COLS; cols++) - { - *pbuf = (cols%10)+48; - pbuf++; - } - *pbuf = '\r'; pbuf++; - *pbuf = '\n'; pbuf++; - - for (rows = 1; rows <= MATRIX_ROWS; rows++) - { - row = matrix_get_row(rows-1); - if (rows < 10) { *pbuf = rows+48; pbuf++; *pbuf = ' '; pbuf++; *pbuf = ' '; pbuf++; } - else { *pbuf = (rows/10)+48; pbuf++; *pbuf = (rows%10)+48; pbuf++; *pbuf = ' '; pbuf++; } - for (cols = 0; cols < MATRIX_COLS; cols++) - { - if (row & 1 << cols) *pbuf = 'X'; - else *pbuf = '.'; - pbuf++; - } - *pbuf = '\r'; pbuf++; - *pbuf = '\n'; pbuf++; - } - *pbuf = 0; - dprint(buf); -} |