Merge remote-tracking branch 'origin/master' into develop

4 files changed, 32 insertions, 87 deletions

diff --git a/keyboards/massdrop/alt/alt.c b/keyboards/massdrop/alt/alt.c
new file mode 100644
index 0000000000..81dd66b3c1
--- /dev/null
+++ b/keyboards/massdrop/alt/alt.c
@@ -0,0 +1,21 @@
+/*
+Copyright 2021 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 "alt.h"
+
+/* Temporary solution for matrix delay */
+void matrix_output_select_delay(void) { matrix_io_delay(); }
+void matrix_output_unselect_delay(void) { }
diff --git a/keyboards/massdrop/alt/config.h b/keyboards/massdrop/alt/config.h
index d8389fc009..d28094c492 100644
--- a/keyboards/massdrop/alt/config.h
+++ b/keyboards/massdrop/alt/config.h
@@ -32,18 +32,21 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MATRIX_ROWS 5
 #define MATRIX_COLS 15
 
+
+#define MATRIX_ROW_PINS { A00, A01, A02, A03, A04 }
+#define MATRIX_COL_PINS { B04, B05, B06, B07, B08, B09, B10, B11, B12, B13, A05, A06, A07, A10, A11 }
+#define UNUSED_PINS
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* Temporary solution for matrix delay */
+#define IGNORE_ATOMIC_BLOCK
+
 /* MCU Port name definitions */
 #define PA 0
 #define PB 1
 
-/* Port and Pin definition of key row hardware configuration */
-#define MATRIX_ROW_PORTS PA, PA, PA, PA, PA
-#define MATRIX_ROW_PINS   0,  1,  2,  3,  4
-
-/* Port and Pin definition of key column hardware configuration */
-#define MATRIX_COL_PORTS PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PA, PA, PA, PA, PA
-#define MATRIX_COL_PINS   4,  5,  6,  7,  8,  9, 10, 11, 12, 13,  5,  6,  7, 10, 11
-
 /* This Shift Register expands available hardware output lines to control additional peripherals */
 /* It uses four lines from the MCU to provide 16 output lines */
 /* Shift Register Clock configuration (MCU to ShiftRegister.RCLK) */
diff --git a/keyboards/massdrop/alt/matrix.c b/keyboards/massdrop/alt/matrix.c
deleted file mode 100644
index 181f223e40..0000000000
--- a/keyboards/massdrop/alt/matrix.c
+++ /dev/null
@@ -1,76 +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 "alt.h"
-#include "d51_util.h"
-
-const uint8_t row_ports[] = {MATRIX_ROW_PORTS};
-const uint8_t row_pins[]  = {MATRIX_ROW_PINS};
-const uint8_t col_ports[] = {MATRIX_COL_PORTS};
-const 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 accommodate
-
-void matrix_init_custom(void) {
-    row_masks[PA] = 0;
-    row_masks[PB] = 0;
-
-    for (uint8_t 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
-    }
-
-    for (uint8_t 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
-    }
-}
-
-bool matrix_scan_custom(matrix_row_t current_matrix[]) {
-    matrix_row_t raw[MATRIX_ROWS] = {0};
-    uint32_t     scans[2];  // PA PB
-
-    for (uint8_t col = 0; col < MATRIX_COLS; col++) {
-        PORT->Group[col_ports[col]].OUTSET.reg = 1 << col_pins[col];  // Set col output
-
-        matrix_io_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 (uint8_t 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])) {
-                raw[row] |= 1 << col;
-            }
-        }
-    }
-
-    bool changed = false;
-    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-        if (current_matrix[row] != raw[row]) {
-            current_matrix[row] = raw[row];
-            changed             = true;
-        }
-    }
-
-    return changed;
-}
diff --git a/keyboards/massdrop/alt/rules.mk b/keyboards/massdrop/alt/rules.mk
index 86403d830d..3921d57ab7 100644
--- a/keyboards/massdrop/alt/rules.mk
+++ b/keyboards/massdrop/alt/rules.mk
@@ -1,13 +1,10 @@
 # project specific files
-SRC = matrix.c
 SRC += config_led.c
 
 #For platform and packs
 ARM_ATSAM = SAMD51J18A
 MCU = cortex-m4
 
-CUSTOM_MATRIX = lite
-
 # Build Options
 #   comment out to disable the options.
 #