1 files changed, 29 insertions, 95 deletions

diff --git a/quantum/split_common/matrix.c b/quantum/split_common/matrix.c
index 7176d0cc4..ed1ff5acf 100644
--- a/quantum/split_common/matrix.c
+++ b/quantum/split_common/matrix.c
@@ -14,10 +14,6 @@ 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/>.
 */
-
-/*
- * scan matrix
- */
 #include <stdint.h>
 #include <stdbool.h>
 #include "wait.h"
@@ -33,23 +29,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #    include "encoder.h"
 #endif
 
-#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
-
 #define ERROR_DISCONNECT_COUNT 5
 
 #define ROWS_PER_HAND (MATRIX_ROWS / 2)
@@ -62,58 +41,15 @@ static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
 #endif
 
 /* matrix state(1:on, 0:off) */
-static matrix_row_t matrix[MATRIX_ROWS];
-static matrix_row_t raw_matrix[ROWS_PER_HAND];
+extern matrix_row_t raw_matrix[MATRIX_ROWS];  // raw values
+extern matrix_row_t matrix[MATRIX_ROWS];      // debounced values
 
 // row offsets for each hand
 uint8_t thisHand, thatHand;
 
 // user-defined overridable functions
-
-__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) {}
-
 __attribute__((weak)) void matrix_slave_scan_user(void) {}
 
-// helper functions
-
-inline uint8_t matrix_rows(void) { return MATRIX_ROWS; }
-
-inline uint8_t matrix_cols(void) { return MATRIX_COLS; }
-
-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) { return matrix[row]; }
-
-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
@@ -136,7 +72,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
     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);
+            current_matrix[current_row] |= readPin(pin) ? 0 : (MATRIX_ROW_SHIFTER << col_index);
         }
     }
 
@@ -179,7 +115,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
     // For each col...
     for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
         // Populate the matrix row with the state of the col pin
-        current_matrix[current_row] |= readPin(col_pins[col_index]) ? 0 : (ROW_SHIFTER << col_index);
+        current_matrix[current_row] |= readPin(col_pins[col_index]) ? 0 : (MATRIX_ROW_SHIFTER << col_index);
     }
 
     // Unselect row
@@ -225,10 +161,10 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
         // Check row pin state
         if (readPin(row_pins[row_index])) {
             // Pin HI, clear col bit
-            current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
+            current_matrix[row_index] &= ~(MATRIX_ROW_SHIFTER << current_col);
         } else {
             // Pin LO, set 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
@@ -280,7 +216,8 @@ void matrix_init(void) {
 
     // initialize matrix state: all keys off
     for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-        matrix[i] = 0;
+        raw_matrix[i] = 0;
+        matrix[i]     = 0;
     }
 
     debounce_init(ROWS_PER_HAND);
@@ -288,29 +225,7 @@ void matrix_init(void) {
     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 < ROWS_PER_HAND; 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 + thisHand, ROWS_PER_HAND, changed);
-
-    return (uint8_t)changed;
-}
-
-uint8_t matrix_scan(void) {
-    uint8_t ret = _matrix_scan();
-
+void matrix_post_scan(void) {
     if (is_keyboard_master()) {
         static uint8_t error_count;
 
@@ -335,6 +250,25 @@ uint8_t matrix_scan(void) {
 #endif
         matrix_slave_scan_user();
     }
+}
+
+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 < ROWS_PER_HAND; 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 + thisHand, ROWS_PER_HAND, changed);
 
-    return ret;
+    matrix_post_scan();
+    return (uint8_t)changed;
 }