move massdrop boards into its own directory for configurator visibility

1 files changed, 182 insertions, 0 deletions

diff --git a/keyboards/massdrop/ctrl/matrix.c b/keyboards/massdrop/ctrl/matrix.c
new file mode 100644
index 000000000..6f306962e
--- /dev/null
+++ b/keyboards/massdrop/ctrl/matrix.c
@@ -0,0 +1,182 @@
+/*
+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 "ctrl.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);
+}