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Made state variable volatile.

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bdring
2020-09-23 12:59:58 -05:00
parent 286ed2a104
commit cf21de847a
1 changed files with 1 additions and 1 deletions
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Grbl_Esp32/src/System.h
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@@ -39,7 +39,7 @@ enum class State : uint8_t {
// Define global system variables
typedef struct {
State state; // Tracks the current system state of Grbl.
volatile State state; // Tracks the current system state of Grbl.
uint8_t abort; // System abort flag. Forces exit back to main loop for reset.
uint8_t suspend; // System suspend bitflag variable that manages holds, cancels, and safety door.
uint8_t soft_limit; // Tracks soft limit errors for the state machine. (boolean)