mirror of
https://github.com/eddyem/BTA_utils.git
synced 2025-12-06 02:35:13 +03:00
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/*
|
|
* geany_encoding=koi8-r
|
|
* config.h
|
|
*
|
|
* Copyright 2018 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
|
|
*
|
|
* This program 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 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
* MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
#pragma once
|
|
#ifndef __CONFIG_H__
|
|
#define __CONFIG_H__
|
|
|
|
// amount of microsteps for each step
|
|
#define USTEPS (8.)
|
|
// gear ratio
|
|
#define GEARRAT (8.)
|
|
// steps per one revolution
|
|
#define ONETURN_STEPS (200.)
|
|
|
|
/*
|
|
* Pins definition (used BROADCOM GPIO pins numbering)
|
|
*/
|
|
|
|
// End-switch - GPIO25 (leg22)
|
|
#define ESW_PIN (25)
|
|
// Stepper: EN - GPIO18 (leg12), DIR - GPIO23 (leg16), STEP - GPIO24 (leg18)
|
|
#define DIR_PIN (23)
|
|
#define STEP_PIN (24)
|
|
#define EN_PIN (18)
|
|
|
|
// active/passive levels (depending on stepper driver connection schematic)
|
|
#define PIN_ACTIVE (1)
|
|
#define PIN_PASSIVE (0)
|
|
|
|
// active level on end-switch: 0 - normally opened, 1 - normally closed
|
|
#define ESW_ACTIVE (0)
|
|
|
|
// positive & negative directions (signal @ DIR pin)
|
|
#define DIR_POSITIVE (1)
|
|
#define DIR_NEGATIVE (0)
|
|
|
|
// maximum 200 steps per second
|
|
#define MAX_SPEED (200)
|
|
#define USTEP_DELAY (1./MAX_SPEED/USTEPS)
|
|
|
|
// Position angle calculation (val_Alp, val_Del, S_time - for real work)
|
|
#define CALC_PA() calc_PA(SrcAlpha, SrcDelta, S_time)
|
|
|
|
// PA value for zero end-switch (add this value to desired PA)
|
|
#define PA_ZEROVAL (0.)
|
|
|
|
|
|
// microsteps per one revolution
|
|
#define ONETURN_USTEPS (ONETURN_STEPS * USTEPS * GEARRAT)
|
|
// initial (wrong) value of microsteps counter
|
|
#define USTEPSBAD (2*ONETURN_USTEPS)
|
|
// minimal PA delta
|
|
#define PA_MINSTEP (360. / ONETURN_USTEPS)
|
|
|
|
#endif // __CONFIG_H__
|