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/*
stm32flash - Open Source ST STM32 flash program for *nix
Copyright (C) 2010 Geoffrey McRae <geoff@spacevs.com>
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
of the License, 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; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _SERIAL_H
#define _SERIAL_H
#include <stdint.h>
typedef struct serial serial_t;
typedef enum {
SERIAL_PARITY_NONE,
SERIAL_PARITY_EVEN,
SERIAL_PARITY_ODD
} serial_parity_t;
typedef enum {
SERIAL_BITS_5,
SERIAL_BITS_6,
SERIAL_BITS_7,
SERIAL_BITS_8
} serial_bits_t;
typedef enum {
SERIAL_BAUD_1200,
SERIAL_BAUD_1800,
SERIAL_BAUD_2400,
SERIAL_BAUD_4800,
SERIAL_BAUD_9600,
SERIAL_BAUD_19200,
SERIAL_BAUD_38400,
SERIAL_BAUD_57600,
SERIAL_BAUD_115200,
SERIAL_BAUD_921600,
SERIAL_BAUD_INVALID
} serial_baud_t;
typedef enum {
SERIAL_STOPBIT_1,
SERIAL_STOPBIT_2,
} serial_stopbit_t;
typedef enum {
SERIAL_ERR_OK = 0,
SERIAL_ERR_SYSTEM,
SERIAL_ERR_UNKNOWN,
SERIAL_ERR_INVALID_BAUD,
SERIAL_ERR_INVALID_BITS,
SERIAL_ERR_INVALID_PARITY,
SERIAL_ERR_INVALID_STOPBIT,
SERIAL_ERR_NODATA
} serial_err_t;
serial_t* serial_open (const char *device);
void serial_close(serial_t *h);
void serial_dtr_reset(serial_t *h);
void cpm_reset();
void serial_flush(const serial_t *h);
serial_err_t serial_setup(serial_t *h, const serial_baud_t baud, const serial_bits_t bits, const serial_parity_t parity, const serial_stopbit_t stopbit);
serial_err_t serial_write(const serial_t *h, const void *buffer, unsigned int len);
serial_err_t serial_read (const serial_t *h, const void *buffer, unsigned int len);
const char* serial_get_setup_str(const serial_t *h);
/* common helper functions */
serial_baud_t serial_get_baud (const unsigned int baud);
const unsigned int serial_get_baud_int (const serial_baud_t baud);
const unsigned int serial_get_bits_int (const serial_bits_t bits);
const char serial_get_parity_str (const serial_parity_t parity);
const unsigned int serial_get_stopbit_int(const serial_stopbit_t stopbit);
#endif