1 files changed, 0 insertions, 86 deletions
diff --git a/src/matrix.c b/src/matrix.c
deleted file mode 100644
index 9bae95a..0000000
--- a/src/matrix.c
+++ /dev/null
@@ -1,86 +0,0 @@
-#include "keymap.h"
-
-#include "matrix.h"
-#include "split.h"
-#include "pico/types.h"
-#include "hardware/gpio.h"
-#include "hardware/timer.h"
-
-#include <string.h>
-
-static const uint matrix_row_pins[] = { 4, 5, 6, 7 };
-static const uint matrix_col_pins[] = { 29, 28, 27, 26, 22, 20 };
-static_assert(ARRLEN(matrix_row_pins) == KEY_ROWS);
-static_assert(ARRLEN(matrix_col_pins) == KEY_COLS);
-
-bool prev_state_matrix[KEY_COUNT * 2];
-bool state_matrix[KEY_COUNT * 2];
-
-void
-matrix_init(void)
-{
-	uint x, y;
-
-	for (x = 0; x < KEY_COLS; x++) {
-		gpio_init(matrix_col_pins[x]);
-		gpio_set_dir(matrix_col_pins[x], GPIO_IN);
-		gpio_pull_up(matrix_col_pins[x]);
-	}
-
-	for (y = 0; y < KEY_ROWS; y++) {
-		gpio_init(matrix_row_pins[y]);
-		gpio_set_dir(matrix_row_pins[y], GPIO_OUT);
-	}
-}
-
-void
-scan_matrix(void)
-{
-	bool pressed;
-	uint x, y, p;
-
-	memcpy(prev_state_matrix, state_matrix, sizeof(state_matrix));
-
-	for (y = 0; y < KEY_ROWS; y++) {
-		gpio_put(matrix_row_pins[y], 0);
-		busy_wait_us(5);
-		for (x = 0; x < KEY_COLS; x++) {
-			pressed = !gpio_get(matrix_col_pins[x]);
-			p = MAT_OFFSET(SPLIT_SIDE) + y * KEY_COLS + x;
-			state_matrix[p] = pressed;
-		}
-		gpio_put(matrix_row_pins[y], 1);
-		busy_wait_us(5);
-	}
-}
-
-uint32_t
-matrix_encode_half(int side)
-{
-	uint32_t mask;
-	uint x, y, p;
-
-	mask = 0;
-	for (y = 0; y < KEY_ROWS; y++) {
-		for (x = 0; x < KEY_COLS; x++) {
-			p = MAT_OFFSET(side) + y * KEY_COLS + x;
-			if (state_matrix[p])
-				mask |= 1 << (y * KEY_COLS + x);
-		}
-	}
-
-	return mask;
-}
-
-void
-matrix_decode_half(int side, uint32_t mask)
-{
-	uint x, y, p;
-
-	for (y = 0; y < KEY_ROWS; y++) {
-		for (x = 0; x < KEY_COLS; x++) {
-			p = MAT_OFFSET(side) + y * KEY_COLS + x;
-			state_matrix[p] = (mask >> (y * KEY_COLS + x)) & 1;
-		}
-	}
-}