mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-11-29 23:24:20 +08:00
b8779d2202
This reverts commit 8a03376544.
The patch needs to be split up and the gdbus/ changes were bogus
compared to the original commit message.
Conflicts:
Makefile.am
Makefile.obexd
profiles/cyclingspeed/cyclingspeed.c
profiles/heartrate/heartrate.c
src/error.c
137 lines
2.8 KiB
C
137 lines
2.8 KiB
C
/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2011-2012 Intel Corporation
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* Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <termios.h>
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#include <sys/ioctl.h>
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#include <sys/poll.h>
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#include <bluetooth/bluetooth.h>
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#include <bluetooth/hci.h>
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#include <bluetooth/hci_lib.h>
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#include "hciattach.h"
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static int open_serial(const char *path)
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{
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struct termios ti;
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int fd, ldisc = N_HCI;
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fd = open(path, O_RDWR | O_NOCTTY);
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if (fd < 0) {
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perror("Failed to open serial port");
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return -1;
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}
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if (tcflush(fd, TCIOFLUSH) < 0) {
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perror("Failed to flush serial port");
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close(fd);
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return -1;
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}
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/* Switch TTY to raw mode */
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memset(&ti, 0, sizeof(ti));
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cfmakeraw(&ti);
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ti.c_cflag |= (B115200 | CLOCAL | CREAD);
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if (tcsetattr(fd, TCSANOW, &ti) < 0) {
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perror("Failed to set serial port settings");
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close(fd);
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return -1;
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}
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if (ioctl(fd, TIOCSETD, &ldisc) < 0) {
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perror("Failed set serial line discipline");
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close(fd);
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return -1;
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}
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return fd;
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}
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static int attach_proto(const char *path, unsigned int proto,
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unsigned int flags)
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{
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int fd;
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fd = open_serial(path);
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if (fd < 0)
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return -1;
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if (ioctl(fd, HCIUARTSETFLAGS, flags) < 0) {
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perror("Failed to set flags");
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close(fd);
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return -1;
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}
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if (ioctl(fd, HCIUARTSETPROTO, proto) < 0) {
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perror("Failed to set protocol");
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close(fd);
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return -1;
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}
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return fd;
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}
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int main(int argc, char *argv[])
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{
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struct pollfd p[5];
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unsigned long flags = 0;
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int fd, i, count = 0;
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flags |= (1 << HCI_UART_RESET_ON_INIT);
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fd = attach_proto("/dev/ttyS0", HCI_UART_H4, flags);
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if (fd >= 0)
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p[count++].fd = fd;
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flags |= (1 << HCI_UART_CREATE_AMP);
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fd = attach_proto("/dev/ttyS1", HCI_UART_H4, flags);
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if (fd >= 0)
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p[count++].fd = fd;
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for (i = 0; i < count; i++)
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p[i].events = POLLERR | POLLHUP;
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while (1) {
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poll(p, count, -1);
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}
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for (i = 0; i < count; i++)
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close(p[i].fd);
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return EXIT_SUCCESS;
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}
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