61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
|
/*
|
||
|
|
simulator.h - functions to simulate how the buffer is emptied and the
|
||
|
|
stepper interrupt is called
|
||
|
|
|
||
|
|
Part of Grbl Simulator
|
||
|
|
|
||
|
|
Copyright (c) 2012 Jens Geisler
|
||
|
|
|
||
|
|
Grbl is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation, either version 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
Grbl is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with Grbl. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef simulator_h
|
||
|
|
#define simulator_h
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include "../nuts_bolts.h"
|
||
|
|
|
||
|
|
// Output file handles
|
||
|
|
extern FILE *block_out_file;
|
||
|
|
extern FILE *step_out_file;
|
||
|
|
|
||
|
|
// This variable is needed to determine if execute_runtime() is called in a loop
|
||
|
|
// waiting for the buffer to empty, as in plan_synchronize()
|
||
|
|
extern int runtime_second_call;
|
||
|
|
|
||
|
|
// Minimum time step for printing stepper values. Given by user via command line
|
||
|
|
extern double step_time;
|
||
|
|
|
||
|
|
// global system variable structure for position etc.
|
||
|
|
extern system_t sys;
|
||
|
|
extern uint8_t print_comment;
|
||
|
|
|
||
|
|
|
||
|
|
// Call the stepper interrupt until one block is finished
|
||
|
|
void sim_stepper();
|
||
|
|
|
||
|
|
// Check if buffer is full or if plan_synchronize() wants to clear the buffer
|
||
|
|
void handle_buffer();
|
||
|
|
|
||
|
|
// Print information about the most recently inserted block
|
||
|
|
void printBlock();
|
||
|
|
|
||
|
|
// Calculate the time between stepper interrupt calls from TCCR1B and OCR1A AVR registers
|
||
|
|
// which are set in config_step_timer in stepper.c
|
||
|
|
// This reconstructs the stepper-internal value of variable st.cycles_per_step_event
|
||
|
|
// The reconstruction is done to truely decouple the simulator from the actual grbl code
|
||
|
|
double get_step_time();
|
||
|
|
|
||
|
|
#endif
|