#include "../planner.h" static block_t block_buffer[BLOCK_BUFFER_SIZE]; // A ring buffer for motion instructions block_t *get_block_buffer() { return block_buffer; } static volatile uint8_t block_buffer_head; // Index of the next block to be pushed uint8_t get_block_buffer_head() { return block_buffer_head; } static volatile uint8_t block_buffer_tail; // Index of the next block to be pushed uint8_t get_block_buffer_tail() { return block_buffer_tail; }