Fix for safety door, feed hold and cycle start bits

uint8_t overflows the 32 bit status register
cprezzi · Mar 29, 2020 · 6776409 · 6776409
1 parent 48a79be
commit 6776409
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/grbl/system.c b/grbl/system.c
@@ -41,7 +41,7 @@ void system_init()
 uint8_t system_control_get_state()
 {
   uint8_t control_state = 0;
-  uint8_t pin = (CONTROL_PIN & CONTROL_MASK);
+  uint32_t pin = (CONTROL_PIN & CONTROL_MASK);
   #ifdef INVERT_CONTROL_PIN_MASK
     pin ^= INVERT_CONTROL_PIN_MASK;
   #endif