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preonic/rev3_drop: Fix old custom matrix code #14857

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Oct 18, 2021
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preonic/rev3_drop: Fix old custom matrix code #14857

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8 changes: 5 additions & 3 deletions keyboards/preonic/rev3_drop/matrix.c
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Original file line number Diff line number Diff line change
Expand Up @@ -24,13 +24,15 @@
#include "debug.h"
#include "matrix.h"

typedef uint16_t matrix_col_t;

/*
* col: { B11, B10, B2, B1, A7, B0 }
* row: { A10, A9, A8, B15, C13, C14, C15, A2 }
*/
/* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS];
static matrix_row_t matrix_debouncing[MATRIX_COLS];
static matrix_col_t matrix_debouncing[MATRIX_COLS];
static bool debouncing = false;
static uint16_t debouncing_time = 0;

Expand Down Expand Up @@ -66,15 +68,15 @@ void matrix_init(void) {
palSetPadMode(GPIOA, 6, PAL_MODE_INPUT_PULLDOWN);

memset(matrix, 0, MATRIX_ROWS * sizeof(matrix_row_t));
memset(matrix_debouncing, 0, MATRIX_COLS * sizeof(matrix_row_t));
memset(matrix_debouncing, 0, MATRIX_COLS * sizeof(matrix_col_t));

matrix_init_quantum();
}

uint8_t matrix_scan(void) {
// actual matrix
for (int col = 0; col < MATRIX_COLS; col++) {
matrix_row_t data = 0;
matrix_col_t data = 0;

// strobe col { B11, B10, B2, B1, A7, B0 }
switch (col) {
Expand Down