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fpgautils.h
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/
fpgautils.h
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/*
* Copyright 2012 Luke Dashjr
*
* 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 3 of the License, or (at your option)
* any later version. See COPYING for more details.
*/
#ifndef FPGAUTILS_H
#define FPGAUTILS_H
#include <stdbool.h>
#include <stdio.h>
typedef bool(*detectone_func_t)(const char*);
typedef int(*autoscan_func_t)();
extern int _serial_detect(struct device_drv *drv, detectone_func_t, autoscan_func_t, bool force_autoscan);
#define serial_detect_fauto(drv, detectone, autoscan) \
_serial_detect(drv, detectone, autoscan, true)
#define serial_detect_auto(drv, detectone, autoscan) \
_serial_detect(drv, detectone, autoscan, false)
#define serial_detect(drv, detectone) \
_serial_detect(drv, detectone, NULL, false)
extern int serial_autodetect_devserial(detectone_func_t, const char *prodname);
extern int serial_autodetect_udev(detectone_func_t, const char *prodname);
extern int serial_open(const char *devpath, unsigned long baud, signed short timeout, bool purge);
extern ssize_t _serial_read(int fd, char *buf, size_t buflen, char *eol);
#define serial_read(fd, buf, count) \
_serial_read(fd, (char*)(buf), count, NULL)
#define serial_read_line(fd, buf, bufsiz, eol) \
_serial_read(fd, buf, bufsiz, &eol)
#define serial_close(fd) close(fd)
extern FILE *open_bitstream(const char *dname, const char *filename);
extern int get_serial_cts(int fd);
#ifndef WIN32
extern const struct timeval tv_timeout_default;
extern const struct timeval tv_inter_char_default;
extern size_t _select_read(int fd, char *buf, size_t bufsiz, struct timeval *timeout, struct timeval *char_timeout, int finished);
extern size_t _select_write(int fd, char *buf, size_t siz, struct timeval *timeout);
#define select_open(devpath) \
serial_open(devpath, 0, 0, false)
#define select_open_purge(devpath, purge)\
serial_open(devpath, 0, 0, purge)
#define select_write(fd, buf, siz) \
_select_write(fd, buf, siz, (struct timeval *)(&tv_timeout_default))
#define select_write_full _select_write
#define select_read(fd, buf, bufsiz) \
_select_read(fd, buf, bufsiz, (struct timeval *)(&tv_timeout_default), \
(struct timeval *)(&tv_inter_char_default), -1)
#define select_read_til(fd, buf, bufsiz, eol) \
_select_read(fd, buf, bufsiz, (struct timeval *)(&tv_timeout_default), \
(struct timeval *)(&tv_inter_char_default), eol)
#define select_read_wait(fd, buf, bufsiz, timeout) \
_select_read(fd, buf, bufsiz, timeout, \
(struct timeval *)(&tv_inter_char_default), -1)
#define select_read_wait_til(fd, buf, bufsiz, timeout, eol) \
_select_read(fd, buf, bufsiz, timeout, \
(struct timeval *)(&tv_inter_char_default), eol)
#define select_read_wait_both(fd, buf, bufsiz, timeout, char_timeout) \
_select_read(fd, buf, bufsiz, timeout, char_timeout, -1)
#define select_read_full _select_read
#define select_close(fd) close(fd)
#endif // ! WIN32
#endif