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105 lines
3.5 KiB
C
105 lines
3.5 KiB
C
/* geany_encoding=koi8-r
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* term.h - functions to work with serial terminal
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*
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* Copyright 2017 Edward V. Emelianov <eddy@sao.ru, edward.emelianoff@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#pragma once
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#ifndef __TERM_H__
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#define __TERM_H__
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#include "imfunctions.h"
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// terminal timeout (seconds)
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#define WAIT_TMOUT (0.2)
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// timeout waitint 'D'
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#define EXP_DONE_TMOUT (5.0)
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// dataportion transfer timeout
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#define IMTRANS_TMOUT (3.0)
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// image size
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#define IMWIDTH (640)
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#define IM_CROPWIDTH (512)
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#define IMHEIGHT (480)
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#define MAX_SUBFRAME_SZ (127)
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// maximal expposition time in 100th of us
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#define MAX_EXPTIME_100 ((uint64_t)0x63ffff)
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// communication errors
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typedef enum{
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TRANS_SUCCEED = 0, // no errors
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TRANS_ERROR, // some error occured
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TRANS_BADCHSUM, // wrong checksum
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TRANS_TIMEOUT, // no data for 0.1s
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TRANS_TRYAGAIN, // checksum return 0x7f - maybe try again?
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TRANS_BUSY // image exposure in progress
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} trans_status;
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// change heater
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typedef enum{
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HEATER_LEAVE = 0, // leave unchanged
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HEATER_ON, // turn on
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HEATER_OFF // turn off
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} heater_cmd;
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/******************************** Commands definition ********************************/
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// communications test
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#define CMD_COMM_TEST 'E'
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#define CMD_HEATER 'g'
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#define CMD_CHANGE_BAUDRATE 'B'
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#define CMD_FIRMWARE_VERSION 'V'
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#define CMD_SHUTTER_OPEN 'O'
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#define CMD_SHUTTER_CLOSE 'C'
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#define CMD_SHUTTER_DEENERGIZE 'K'
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#define CMD_DEFINE_SUBFRAME 'S'
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#define CMD_TAKE_IMAGE 'T'
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#define CMD_ABORT_IMAGE 'A'
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#define CMD_XFER_IMAGE 'X'
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/******************************** Image transfer ********************************/
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#define IMTRANS_CONTINUE 'K'
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#define IMTRANS_RESEND 'R'
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#define IMTRANS_STOP 'S'
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/******************************** Answers definition ********************************/
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#define ANS_COMM_TEST 'O'
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#define ANS_CHANGE_BAUDRATE 'S'
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#define ANS_EXP_IN_PROGRESS 'E'
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#define ANS_RDOUT_IN_PROGRESS 'R'
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#define ANS_EXP_DONE 'D'
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void run_terminal();
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int open_serial(char *dev);
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int get_curspeed();
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int try_connect(char *device, int speed);
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void heater(heater_cmd cmd);
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// setters for indirect heater using
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void heater_on();
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void heater_off();
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void set_heater_period(int p);
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void list_speeds();
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void abort_image();
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int term_setspeed(int speed);
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char *get_firmvare_version();
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int shutter_command(char *cmd);
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imsubframe *define_subframe(char *parm);
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int start_exposition(imstorage *im, char *imtype);
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int wait4image();
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uint16_t *get_image(imstorage *img);
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void set_heater_period(int p);
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#endif // __TERM_H__
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