p1load/osint.h

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