Fix broken TOGGLE macro in fastio.h

8 years ago · 4542282f5e
parent de569e3d4e
commit 4542282f5e
1 changed files with 1 additions and 1 deletions
--- a/Marlin/fastio.h
+++ b/Marlin/fastio.h
@ -66,7 +66,7 @@
 #define _WRITE(IO, v)  do {  if (&(DIO ##  IO ## _RPORT) >= (uint8_t *)0x100) {_WRITE_C(IO, v); } else {_WRITE_NC(IO, v); }; } while (0)

 /// toggle a pin
-#define _TOGGLE(IO)  do {DIO ##  IO ## _RPORT = MASK(DIO ## IO ## _PIN); } while (0)
+#define _TOGGLE(IO)  do {DIO ##  IO ## _RPORT ^= MASK(DIO ## IO ## _PIN); } while (0)

 /// set pin as input
 #define _SET_INPUT(IO) do {DIO ##  IO ## _DDR &= ~MASK(DIO ## IO ## _PIN); } while (0)