grbl-LPC-CoreXY/sim/planner_inject_accessors.c

#include "../planner.h"

static  plan_block_t block_buffer[BLOCK_BUFFER_SIZE];  // A ring buffer for motion instructions
plan_block_t *get_block_buffer() { return block_buffer; }

static uint8_t block_buffer_head;       // Index of the next block to be pushed
uint8_t get_block_buffer_head() { return block_buffer_head; }

static uint8_t block_buffer_tail;       // Index of the next block to be pushed
uint8_t get_block_buffer_tail() { return block_buffer_tail; }