row/col should be always less than 16

This commit is contained in:
Mirko Scholz 2020-09-04 23:02:46 +02:00
parent a8cf1a881b
commit 1fb0a1fd50

View File

@ -43,7 +43,7 @@
static int row, col;
static uint8_t row, col;
#define CLEAR_BIT(port, bit) (port &= ~(_BV(bit)))
#define CLEAR_BITS(port, bits) (port &= ~(bits))