X-Git-Url: https://git.friedersdorff.com/?a=blobdiff_plain;ds=sidebyside;f=keyboard%2Fhid_liber%2Fmatrix.c;h=8e3739197dc6b7e5e09b26c9d95b63f94808ee9d;hb=98052b8afd52c93e2d5a1e6acd6afd6e6d2a288c;hp=de1790d7e9e40689f6e23a7befbe5b88f92946b2;hpb=1a4ae0fc366e5f51fb4559a106481335b129208a;p=max%2Ftmk_keyboard.git

diff --git a/keyboard/hid_liber/matrix.c b/keyboard/hid_liber/matrix.c
index de1790d7..8e373919 100644
--- a/keyboard/hid_liber/matrix.c
+++ b/keyboard/hid_liber/matrix.c
@@ -137,6 +137,10 @@ uint8_t matrix_cols(void)
 
 void matrix_init(void)
 {
+    // To use PORTF disable JTAG with writing JTD bit twice within four cycles.
+    MCUCR |= (1<<JTD);
+    MCUCR |= (1<<JTD);
+
     // initialize row and col
     setup_io_pins();
     setup_leds();