X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=quantum%2Fmatrix.c;h=f7cad1a0feb36e5245429c8981a9fb19b210da8d;hb=eb48e5ebdb03231c29ab2eea06a996fd077daa69;hp=49a184569612af343def48dd39c2362342c14995;hpb=0306e487e2cd6a77ad840d0a441b478747b7ccd0;p=qmk_firmware.git

diff --git a/quantum/matrix.c b/quantum/matrix.c
index 49a184569..f7cad1a0f 100644
--- a/quantum/matrix.c
+++ b/quantum/matrix.c
@@ -51,10 +51,8 @@ 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];
-
-static matrix_row_t matrix[MATRIX_ROWS];
-
+static matrix_row_t raw_matrix[MATRIX_ROWS]; //raw values
+static matrix_row_t matrix[MATRIX_ROWS]; //debounced values
 
 #if (DIODE_DIRECTION == COL2ROW)
     static void init_cols(void);
@@ -108,30 +106,6 @@ uint8_t matrix_cols(void) {
     return MATRIX_COLS;
 }
 
-// void matrix_power_up(void) {
-// #if (DIODE_DIRECTION == COL2ROW)
-//     for (int8_t r = MATRIX_ROWS - 1; r >= 0; --r) {
-//         /* DDRxn */
-//         _SFR_IO8((row_pins[r] >> 4) + 1) |= _BV(row_pins[r] & 0xF);
-//         toggle_row(r);
-//     }
-//     for (int8_t c = MATRIX_COLS - 1; c >= 0; --c) {
-//         /* PORTxn */
-//         _SFR_IO8((col_pins[c] >> 4) + 2) |= _BV(col_pins[c] & 0xF);
-//     }
-// #elif (DIODE_DIRECTION == ROW2COL)
-//     for (int8_t c = MATRIX_COLS - 1; c >= 0; --c) {
-//         /* DDRxn */
-//         _SFR_IO8((col_pins[c] >> 4) + 1) |= _BV(col_pins[c] & 0xF);
-//         toggle_col(c);
-//     }
-//     for (int8_t r = MATRIX_ROWS - 1; r >= 0; --r) {
-//         /* PORTxn */
-//         _SFR_IO8((row_pins[r] >> 4) + 2) |= _BV(row_pins[r] & 0xF);
-//     }
-// #endif
-// }
-
 void matrix_init(void) {
 
     // initialize row and col
@@ -175,6 +149,7 @@ uint8_t matrix_scan(void)
   return 1;
 }
 
+//Deprecated.
 bool matrix_is_modified(void)
 {
     if (debounce_active()) return false;
@@ -184,7 +159,7 @@ bool matrix_is_modified(void)
 inline
 bool matrix_is_on(uint8_t row, uint8_t col)
 {
-    return (matrix[row] & ((matrix_row_t)1<col));
+    return (matrix[row] & ((matrix_row_t)1<<col));
 }
 
 inline