59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
/**
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* @file osint.h
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*
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* Serial I/O functions used by PLoadLib.c
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*
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* Copyright (c) 2009 by John Steven Denson
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* Modified in 2011 by David Michael Betz
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*
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* MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* 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, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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#ifndef __SERIAL_IO_H__
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#define __SERIAL_IO_H__
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#include <stdint.h>
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/* serial i/o definitions */
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#define SERIAL_TIMEOUT -1
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/* Method of issuing reset to the Propeller chip. */
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typedef enum {RESET_WITH_RTS, RESET_WITH_DTR, RESET_WITH_GPIO} reset_method_t;
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/* serial i/o routines */
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int use_reset_method(char* method);
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int serial_find(const char* prefix, int (*check)(const char* port, void* data), void* data);
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int serial_init(const char *port, unsigned long baud);
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int serial_baud(unsigned long baud);
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void serial_done(void);
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int tx(uint8_t* buff, int n);
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int rx(uint8_t* buff, int n);
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int rx_timeout(uint8_t* buff, int n, int timeout);
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void hwreset(void);
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/* terminal mode */
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void terminal_mode(int check_for_exit, int pst_mode);
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/* miscellaneous functions */
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void msleep(int ms);
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#endif
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