From d50d6f678f49de7e3626827052876283b84c927f Mon Sep 17 00:00:00 2001
From: alittlepeace <mandyskittie@Gmail.com>
Date: Thu, 14 Nov 2019 02:04:57 -0600
Subject: Adding verd layout to RSII (#7296)

* verd

verd

* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keymap.c

* Update keymap.c

* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/readme.md

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* Update keyboards/redscarf_iiplus/verd/readme.md

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* Update keyboards/redscarf_iiplus/verd/readme.md

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* Update keyboards/redscarf_iiplus/verd/readme.md

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* Update rules.mk

* Update rules.mk

* Delete tests.txt

* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update config.h

* Update verd.h

* Update keymap.c

* Update keymap.c

* Update readme.md

* Update matrix.c

* Update readme.md

* Update verd.h

* Update verd.c

* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/config.h

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/config.h

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keymap.c

* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update keymap.c

* Update verd.h

* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update keymap.c

* Update keyboards/redscarf_iiplus/verd/readme.md

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* Update keyboards/redscarf_iiplus/verd/readme.md

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* Update keyboards/redscarf_iiplus/verd/verd.c

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* Update keyboards/redscarf_iiplus/verd/verd.c

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* Update keyboards/redscarf_iiplus/verd/verd.h

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* Update keyboards/redscarf_iiplus/verd/verd.c

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* Update keyboards/redscarf_iiplus/verd/verd.h

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* Update keyboards/redscarf_iiplus/verd/verd.c

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* Update keymap.c

* Update verd.c

* Update config.h

* Update verd.h

added regular non split 0

* Update keymap.c

* Update keyboards/redscarf_iiplus/verd/rules.mk

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* Update keyboards/redscarf_iiplus/verd/readme.md

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* Update rules.mk

* Update rules.mk

* Update rules.mk

* Update keymap.c

* Update keymap.c

* Update keymap.c

* Update rules.mk

* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update keymap.c

* Update keymap.c

* Update keyboards/redscarf_iiplus/verd/readme.md

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* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update keyboards/redscarf_iiplus/verd/matrix.c

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* Update info.json

* Update info.json

* Update info.json

* Update keyboards/redscarf_iiplus/verd/verd.h

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/default/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/verd.h

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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* Update keyboards/redscarf_iiplus/verd/keymaps/alittlepeace/keymap.c

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---
 keyboards/redscarf_iiplus/verd/matrix.c | 391 ++++++++++++++++++++++++++++++++
 1 file changed, 391 insertions(+)
 create mode 100644 keyboards/redscarf_iiplus/verd/matrix.c

(limited to 'keyboards/redscarf_iiplus/verd/matrix.c')

diff --git a/keyboards/redscarf_iiplus/verd/matrix.c b/keyboards/redscarf_iiplus/verd/matrix.c
new file mode 100644
index 0000000000..28568653c5
--- /dev/null
+++ b/keyboards/redscarf_iiplus/verd/matrix.c
@@ -0,0 +1,391 @@
+/*
+Copyright 2012-2018 Jun Wako, Jack Humbert, Yiancar
+Port done by Andy Lee <alee@alittlepeacemusic.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 <stdint.h>
+#include <stdbool.h>
+#include "wait.h"
+#include "print.h"
+#include "debug.h"
+#include "util.h"
+#include "matrix.h"
+#include "debounce.h"
+#include "quantum.h"
+
+#if (MATRIX_COLS <= 8)
+#    define print_matrix_header()  print("\nr/c 01234567\n")
+#    define print_matrix_row(row)  print_bin_reverse8(matrix_get_row(row))
+#    define matrix_bitpop(i)       bitpop(matrix[i])
+#    define ROW_SHIFTER ((uint8_t)1)
+#elif (MATRIX_COLS <= 16)
+#    define print_matrix_header()  print("\nr/c 0123456789ABCDEF\n")
+#    define print_matrix_row(row)  print_bin_reverse16(matrix_get_row(row))
+#    define matrix_bitpop(i)       bitpop16(matrix[i])
+#    define ROW_SHIFTER ((uint16_t)1)
+#elif (MATRIX_COLS <= 32)
+#    define print_matrix_header()  print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
+#    define print_matrix_row(row)  print_bin_reverse32(matrix_get_row(row))
+#    define matrix_bitpop(i)       bitpop32(matrix[i])
+#    define ROW_SHIFTER  ((uint32_t)1)
+#endif
+
+#ifdef MATRIX_MASKED
+    extern const matrix_row_t matrix_mask[];
+#endif
+
+#ifdef DIRECT_PINS
+static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
+#elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW)
+// static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
+static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
+#endif
+
+/* matrix state(1:on, 0:off) */
+static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values
+static matrix_row_t matrix[MATRIX_ROWS]; //debounced values
+
+__attribute__ ((weak))
+void matrix_init_quantum(void) {
+    matrix_init_kb();
+}
+
+__attribute__ ((weak))
+void matrix_scan_quantum(void) {
+    matrix_scan_kb();
+}
+
+__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) {
+}
+
+inline
+uint8_t matrix_rows(void) {
+    return MATRIX_ROWS;
+}
+
+inline
+uint8_t matrix_cols(void) {
+    return MATRIX_COLS;
+}
+
+//Deprecated.
+bool matrix_is_modified(void)
+{
+    if (debounce_active()) return false;
+    return true;
+}
+
+inline
+bool matrix_is_on(uint8_t row, uint8_t col)
+{
+    return (matrix[row] & ((matrix_row_t)1<<col));
+}
+
+inline
+matrix_row_t matrix_get_row(uint8_t row)
+{
+    // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a
+    // switch blocker installed and the switch is always pressed.
+#ifdef MATRIX_MASKED
+    return matrix[row] & matrix_mask[row];
+#else
+    return matrix[row];
+#endif
+}
+
+void matrix_print(void)
+{
+    print_matrix_header();
+
+    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+        phex(row); print(": ");
+        print_matrix_row(row);
+        print("\n");
+    }
+}
+
+uint8_t matrix_key_count(void)
+{
+    uint8_t count = 0;
+    for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+        count += matrix_bitpop(i);
+    }
+    return count;
+}
+
+
+#ifdef DIRECT_PINS
+
+static void init_pins(void) {
+  for (int row = 0; row < MATRIX_ROWS; row++) {
+    for (int col = 0; col < MATRIX_COLS; col++) {
+      pin_t pin = direct_pins[row][col];
+      if (pin != NO_PIN) {
+        setPinInputHigh(pin);
+      }
+    }
+  }
+}
+
+static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
+  matrix_row_t last_row_value = current_matrix[current_row];
+  current_matrix[current_row] = 0;
+
+  for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
+    pin_t pin = direct_pins[current_row][col_index];
+    if (pin != NO_PIN) {
+      current_matrix[current_row] |= readPin(pin) ? 0 : (ROW_SHIFTER << col_index);
+    }
+  }
+
+  return (last_row_value != current_matrix[current_row]);
+}
+
+#elif (DIODE_DIRECTION == COL2ROW)
+/* Rows 0 - 5
+ * These rows use a 74HC138 3-to-8 demultiplexer.
+ *                C    B    A
+ * row / pin:    PB0  PB1  PB2
+ * 0:             0    0    0
+ * 1:             0    0    1
+ * 2:             0    1    0
+ * 3:             0    1    1
+ * 4:             1    0    0
+ * 5:             1    0    1
+ */
+static void select_row(uint8_t col)
+{
+    switch (col) {
+        case 0:
+            writePinLow(B0);
+            writePinLow(B1);
+            writePinLow(B2);
+            break;
+        case 1:
+            writePinLow(B0);
+            writePinLow(B1);
+            break;
+        case 2:
+            writePinLow(B0);
+            writePinLow(B2);
+            break;
+        case 3:
+            writePinLow(B0);
+            break;
+        case 4:
+            writePinLow(B1);
+            writePinLow(B2);
+            break;
+        case 5:
+            writePinLow(B1);
+            break;
+    }
+}
+
+static void unselect_row(uint8_t col)
+{
+    switch (col) {
+        case 0:
+            writePinHigh(B0);
+            writePinHigh(B1);
+            writePinHigh(B2);
+            break;
+        case 1:
+            writePinHigh(B0);
+            writePinHigh(B1);
+            break;
+        case 2:
+            writePinHigh(B0);
+            writePinHigh(B2);
+            break;
+        case 3:
+            writePinHigh(B0);
+            break;
+        case 4:
+            writePinHigh(B1);
+            writePinHigh(B2);
+            break;
+        case 5:
+            writePinHigh(B1);
+            break;
+    }
+}
+
+static void unselect_rows(void)
+{
+    setPinOutput(B0);
+    setPinOutput(B1);
+    setPinOutput(B2);
+	// make all pins high to select Y7, nothing is connected to that (otherwise the first row will act weird)
+    writePinHigh(B0);
+    writePinHigh(B1);
+    writePinHigh(B2);
+}
+
+static void init_pins(void) {
+  unselect_rows();
+  for (uint8_t x = 0; x < MATRIX_COLS; x++) {
+    setPinInputHigh(col_pins[x]);
+  }
+}
+
+static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
+{
+    // Store last value of row prior to reading
+    matrix_row_t last_row_value = current_matrix[current_row];
+
+    // Clear data in matrix row
+    current_matrix[current_row] = 0;
+
+    // Select row and wait for row selecton to stabilize
+    select_row(current_row);
+    wait_us(30);
+
+    // For each col...
+    for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
+
+        // Select the col pin to read (active low)
+        uint8_t pin_state = readPin(col_pins[col_index]);
+
+        // Populate the matrix row with the state of the col pin
+        current_matrix[current_row] |=  pin_state ? 0 : (ROW_SHIFTER << col_index);
+    }
+
+    // Unselect row
+    unselect_row(current_row);
+
+    return (last_row_value != current_matrix[current_row]);
+}
+
+#elif (DIODE_DIRECTION == ROW2COL)
+
+static void select_col(uint8_t col)
+{
+    setPinOutput(col_pins[col]);
+    writePinLow(col_pins[col]);
+}
+
+static void unselect_col(uint8_t col)
+{
+    setPinInputHigh(col_pins[col]);
+}
+
+static void unselect_cols(void)
+{
+    for(uint8_t x = 0; x < MATRIX_COLS; x++) {
+        setPinInputHigh(col_pins[x]);
+    }
+}
+
+static void init_pins(void) {
+  unselect_cols();
+  for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
+    setPinInputHigh(row_pins[x]);
+  }
+}
+
+static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
+{
+    bool matrix_changed = false;
+
+    // Select col and wait for col selecton to stabilize
+    select_col(current_col);
+    wait_us(30);
+
+    // For each row...
+    for(uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++)
+    {
+
+        // Store last value of row prior to reading
+        matrix_row_t last_row_value = current_matrix[row_index];
+
+        // Check row pin state
+        if (readPin(row_pins[row_index]) == 0)
+        {
+            // Pin LO, set col bit
+            current_matrix[row_index] |= (ROW_SHIFTER << current_col);
+        }
+        else
+        {
+            // Pin HI, clear col bit
+            current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
+        }
+
+        // Determine if the matrix changed state
+        if ((last_row_value != current_matrix[row_index]) && !(matrix_changed))
+        {
+            matrix_changed = true;
+        }
+    }
+
+    // Unselect col
+    unselect_col(current_col);
+
+    return matrix_changed;
+}
+
+#endif
+
+void matrix_init(void) {
+
+    // initialize key pins
+    init_pins();
+
+    // initialize matrix state: all keys off
+    for (uint8_t i=0; i < MATRIX_ROWS; i++) {
+        raw_matrix[i] = 0;
+        matrix[i] = 0;
+    }
+
+    debounce_init(MATRIX_ROWS);
+
+    matrix_init_quantum();
+}
+
+uint8_t matrix_scan(void)
+{
+  bool changed = false;
+
+#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
+  // Set row, read cols
+  for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
+    changed |= read_cols_on_row(raw_matrix, current_row);
+  }
+#elif (DIODE_DIRECTION == ROW2COL)
+  // Set col, read rows
+  for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
+    changed |= read_rows_on_col(raw_matrix, current_col);
+  }
+#endif
+
+  debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
+
+  matrix_scan_quantum();
+  return 1;
+}
-- 
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