9f16c2bf8e
* *
* update copyright headers with new FSF postal address
* COPYING.txt -> LICENSE.txt (rest of repo to be synced)
93 lines
4.2 KiB
Plaintext
93 lines
4.2 KiB
Plaintext
/*
|
|
* constant values for CT3 serial communication com_*() functions
|
|
*
|
|
* Copyright 2010 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
|
|
*
|
|
* 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, 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; see the file LICENSE.txt. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
|
|
*
|
|
* As a special exception, the Harbour Project gives permission for
|
|
* additional uses of the text contained in its release of Harbour.
|
|
*
|
|
* The exception is that, if you link the Harbour libraries with other
|
|
* files to produce an executable, this does not by itself cause the
|
|
* resulting executable to be covered by the GNU General Public License.
|
|
* Your use of that executable is in no way restricted on account of
|
|
* linking the Harbour library code into it.
|
|
*
|
|
* This exception does not however invalidate any other reasons why
|
|
* the executable file might be covered by the GNU General Public License.
|
|
*
|
|
* This exception applies only to the code released by the Harbour
|
|
* Project under the name Harbour. If you copy code from other
|
|
* Harbour Project or Free Software Foundation releases into a copy of
|
|
* Harbour, as the General Public License permits, the exception does
|
|
* not apply to the code that you add in this way. To avoid misleading
|
|
* anyone as to the status of such modified files, you must delete
|
|
* this exception notice from them.
|
|
*
|
|
* If you write modifications of your own for Harbour, it is your choice
|
|
* whether to permit this exception to apply to your modifications.
|
|
* If you do not wish that, delete this exception notice.
|
|
*
|
|
*/
|
|
|
|
|
|
/* com_MCR() */
|
|
#define MCR_ERROR 0 /* Parameter error */
|
|
#define MCR_DTR 1 /* Data terminal ready (DTR) */
|
|
#define MCR_RTS 2 /* Request to send (RTS) */
|
|
#define MCR_OUT_1 4 /* OUT 1 */
|
|
#define MCR_OUT_2 8 /* OUT 2 */
|
|
#define MCR_LOOP 16 /* LOOP */
|
|
|
|
|
|
/* com_MSR() */
|
|
#define MSR_ERROR 0 /* Parameter error */
|
|
#define MSR_DELTA_CTS 1 /* DELTA ready to send (DCTS) */
|
|
#define MSR_DELTA_DSR 2 /* DELTA data terminal ready (DDSR) */
|
|
#define MSR_TERI 4 /* Trailing edge RING (TERI) */
|
|
#define MSR_DELTA_DCD 8 /* DELTA data carrier detected (DDCD) */
|
|
#define MSR_CTS 16 /* Clear to send (CTS) */
|
|
#define MSR_DSR 32 /* Data terminal ready (DSR) */
|
|
#define MSR_RI 64 /* RING indicator (RI) */
|
|
#define MSR_DCD 128 /* Data carrier detected (DCD) */
|
|
|
|
|
|
/* com_LSR() */
|
|
#define LSR_ERROR 0 /* Parameter error */
|
|
#define LSR_DATA_READY 1 /* Data ready */
|
|
#define LSR_OVERRUN_ERR 2 /* Overflow error */
|
|
#define LSR_PARITY_ERR 4 /* Parity error */
|
|
#define LSR_FRAMING_ERR 8 /* Framing error */
|
|
#define LSR_BREAK 16 /* BREAK recognized */
|
|
#define LSR_TRANS_HOLD_EMPTY 32 /* Transmission holder register empty */
|
|
#define LSR_TRANS_EMPTY 64 /* TX shift register empty */
|
|
|
|
|
|
/* com_SMode() */
|
|
#define SMODE_EMPTY 1 /* Sending buffer empty */
|
|
#define SMODE_SOFT 2 /* Wait for software handshake release(XON) */
|
|
#define SMODE_HARD 4 /* Wait for hardware handshake release(CTS) */
|
|
#define SMODE_RFLUSH 8 /* Deleted from remote station */
|
|
|
|
|
|
/* com_CRC() polynomials */
|
|
#define Parity 3 /* 2^1 + 1^0 */
|
|
#define LCR_8 257 /* 2^8 + 1^0 */
|
|
#define CRC_12 5011 /* 2^12 + 2^11 + 2^3 + 2^2 + 2^1 + 1^0 */
|
|
#define CRC_16_X25 69665 /* 2^16 + 2^12 + 2^5 + 1^0 */
|
|
#define CRC_16 98309 /* 2^16 + 2^15 + 2^2 + 1^0 */
|