[Keyboard] Wasdat matrix cleanup (#7909)

* Wasdat matrix cleanup

* Use _custom functions

* More deduping, and signature fix

2 files changed, 54 insertions, 194 deletions

diff --git a/keyboards/maartenwut/wasdat/matrix.c b/keyboards/maartenwut/wasdat/matrix.c
index 04d2219713..6dd79b5330 100644
--- a/keyboards/maartenwut/wasdat/matrix.c
+++ b/keyboards/maartenwut/wasdat/matrix.c
@@ -17,34 +17,11 @@ 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)
@@ -52,150 +29,58 @@ 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;
-}
-
+// matrix code
 
 #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);
-      }
+    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;
+    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);
+    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 : (MATRIX_ROW_SHIFTER << col_index);
+        }
     }
-  }
 
-  return (last_row_value != current_matrix[current_row]);
+    return (last_row_value != current_matrix[current_row]);
 }
 
 #elif (DIODE_DIRECTION == COL2ROW)
 
-static void select_row(uint8_t row)
-{
+static void select_row(uint8_t row) {
     setPinOutput(row_pins[row]);
     writePinLow(row_pins[row]);
 }
 
-static void unselect_row(uint8_t row)
-{
-    setPinInputHigh(row_pins[row]);
-}
+static void unselect_row(uint8_t row) { setPinInputHigh(row_pins[row]); }
 
-static void unselect_rows(void)
-{
-    for(uint8_t x = 0; x < MATRIX_ROWS; x++) {
+static void unselect_rows(void) {
+    for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
         setPinInputHigh(row_pins[x]);
     }
 }
 
 static void init_pins(void) {
-  unselect_rows();
-  for (uint8_t x = 0; x < MATRIX_COLS; x++) {
-    setPinInputHigh(col_pins[x]);
-  }
+    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)
-{
+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];
 
@@ -207,13 +92,13 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
     wait_us(30);
 
     // For each col...
-    for(uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
+    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);
+        current_matrix[current_row] |= pin_state ? 0 : (MATRIX_ROW_SHIFTER << col_index);
     }
 
     // Unselect row
@@ -245,8 +130,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
  * col 14:  B7
  * col 15:  B3
  */
-static void select_col(uint8_t col)
-{
+static void select_col(uint8_t col) {
     switch (col) {
         case 0:
             writePinLow(C7);
@@ -304,8 +188,7 @@ static void select_col(uint8_t col)
     }
 }
 
-static void unselect_col(uint8_t col)
-{
+static void unselect_col(uint8_t col) {
     switch (col) {
         case 0:
             writePinHigh(C7);
@@ -363,8 +246,7 @@ static void unselect_col(uint8_t col)
     }
 }
 
-static void unselect_cols(void)
-{
+static void unselect_cols(void) {
     //Native
     setPinOutput(D3);
     setPinOutput(D7);
@@ -397,14 +279,13 @@ static void unselect_cols(void)
 }
 
 static void init_pins(void) {
-  unselect_cols();
-  for (uint8_t x = 0; x < MATRIX_ROWS; x++) {
-    setPinInputHigh(row_pins[x]);
-  }
+    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)
-{
+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
@@ -412,27 +293,21 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
     wait_us(30);
 
     // For each row...
-    for(uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++)
-    {
-
+    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)
-        {
+        if (readPin(row_pins[row_index]) == 0) {
             // Pin LO, set col bit
-            current_matrix[row_index] |= (ROW_SHIFTER << current_col);
-        }
-        else
-        {
+            current_matrix[row_index] |= (MATRIX_ROW_SHIFTER << current_col);
+        } else {
             // Pin HI, clear col bit
-            current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
+            current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col);
         }
 
         // Determine if the matrix changed state
-        if ((last_row_value != current_matrix[row_index]) && !(matrix_changed))
-        {
+        if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) {
             matrix_changed = true;
         }
     }
@@ -445,40 +320,25 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
 
 #endif
 
-void matrix_init(void) {
-
+void matrix_init_custom(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;
+bool matrix_scan_custom(matrix_row_t current_matrix[]) {
+    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);
-  }
+    // Set row, read cols
+    for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
+        changed |= read_cols_on_row(current_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);
-  }
+    // Set col, read rows
+    for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
+        changed |= read_rows_on_col(current_matrix, current_col);
+    }
 #endif
 
-  debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
-
-  matrix_scan_quantum();
-  return (uint8_t)changed;
+    return changed;
 }
diff --git a/keyboards/maartenwut/wasdat/rules.mk b/keyboards/maartenwut/wasdat/rules.mk
index 136c7bce29..db9728623e 100644
--- a/keyboards/maartenwut/wasdat/rules.mk
+++ b/keyboards/maartenwut/wasdat/rules.mk
@@ -31,7 +31,7 @@ AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
 HD44780_ENABLE = no         # Enable support for HD44780 based LCDs
 
-CUSTOM_MATRIX = yes
+CUSTOM_MATRIX = lite
 SRC += matrix.c
 
 LAYOUTS = fullsize_ansi fullsize_iso tkl_ansi tkl_iso