system_declares.c

#include "config.h"

int32_t sys_position[N_AXIS];      // Real-time machine (aka home) position vector in steps.
int32_t sys_probe_position[N_AXIS]; // Last probe position in machine coordinates and steps.

volatile uint8_t sys_probe_state;   // Probing state value.  Used to coordinate the probing cycle with stepper ISR.
volatile uint8_t sys_rt_exec_state;   // Global realtime executor bitflag variable for state management. See EXEC bitmasks.
volatile uint8_t sys_rt_exec_alarm;   // Global realtime executor bitflag variable for setting various alarms.
volatile uint8_t sys_rt_exec_motion_override; // Global realtime executor bitflag variable for motion-based overrides.
volatile uint8_t sys_rt_exec_accessory_override; // Global realtime executor bitflag variable for spindle/coolant overrides.

#ifdef DEBUG
  #define EXEC_DEBUG_REPORT  bit(0)
  volatile uint8_t sys_rt_exec_debug;
#endif