103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
/*
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* Copyright (c) 2011 Petr Stetiar <ynezz@true.cz>, Gaben Ltd.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __LIBRS232_WINDOWS_H__
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#define __LIBRS232_WINDOWS_H__
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#include <windows.h>
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#ifndef CBR_50
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#define CBR_50 50
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#endif
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#ifndef CBR_75
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#define CBR_75 75
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#endif
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#ifndef CBR_134
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#define CBR_134 134
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#endif
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#ifndef CBR_150
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#define CBR_150 150
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#endif
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#ifndef CBR_200
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#define CBR_200 200
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#endif
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#ifndef CBR_1800
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#define CBR_1800 1800
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#endif
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#ifndef CBR_460800
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#define CBR_460800 460800
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#endif
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#ifndef CBR_921600
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#define CBR_921600 921600
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#endif
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struct rs232_windows_t {
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HANDLE fd;
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COMMTIMEOUTS old_tm;
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DCB old_dcb;
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unsigned int r_timeout;
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unsigned int w_timeout;
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unsigned int r_buffer;
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unsigned int w_buffer;
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OVERLAPPED oWait;
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unsigned char wait_progress;
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DWORD wait_mask;
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};
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#define GET_PORT_TIMEOUTS(fd, t) \
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memset(t, 0, sizeof(COMMTIMEOUTS)); \
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if (!GetCommTimeouts(fd, t)) { \
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DBG("GetCommTimeouts() %s\n", last_error()); \
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return RS232_ERR_UNKNOWN; \
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}
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#define SET_PORT_TIMEOUTS(fd, t) \
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if (!SetCommTimeouts(fd, t)) { \
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DBG("SetCommTimeouts() %s\n", last_error()); \
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return RS232_ERR_UNKNOWN; \
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}
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#define GET_PORT_STATE(fd, pdcb) \
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memset(pdcb, 0, sizeof(DCB)); \
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if (!GetCommState(fd, pdcb)) { \
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DBG("GetCommState() %s\n", last_error()); \
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return RS232_ERR_UNKNOWN; \
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}
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#define SET_PORT_STATE(fd, pdcb) \
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if (!SetCommState(fd, pdcb)) { \
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DBG("SetCommState() %s\n", last_error()); \
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return RS232_ERR_UNKNOWN; \
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}
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#endif /* __LIBRS232_WINDOWS_H__ */
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