33 lines
535 B
C
33 lines
535 B
C
#ifndef _DDA_QUEUE
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#define _DDA_QUEUE
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#include "dda.h"
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/*
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variables
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*/
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// this is the ringbuffer that holds the current and pending moves.
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extern uint8_t mb_head;
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extern uint8_t mb_tail;
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extern DDA movebuffer[MOVEBUFFER_SIZE];
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/*
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methods
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*/
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// queue status methods
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uint8_t queue_full(void);
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uint8_t queue_empty(void);
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// add a new target to the queue
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void enqueue(TARGET *t);
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// called from step timer when current move is complete
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void next_move(void);
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// print queue status
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void print_queue(void);
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#endif /* _DDA_QUEUE */
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