diff options
Diffstat (limited to 'binding/bluetooth-rfkill.c')
-rw-r--r-- | binding/bluetooth-rfkill.c | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/binding/bluetooth-rfkill.c b/binding/bluetooth-rfkill.c deleted file mode 100644 index 5419e8f..0000000 --- a/binding/bluetooth-rfkill.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * Copyright 2018 Konsulko Group - * Author: Matt Ranostay <matt.ranostay@konsulko.com> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include <ctype.h> -#include <string.h> -#include <errno.h> -#include <fcntl.h> - -#include <linux/rfkill.h> - -#include <sys/ioctl.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <sys/stat.h> - -#include <glib.h> -#include <glib/gstdio.h> -#include <gio/gio.h> - -#define AFB_BINDING_VERSION 3 -#include <afb/afb-binding.h> - -#define HCIDEVUP _IOW('H', 201, int) -#define BTPROTO_HCI 1 - - - -static int hci_interface_enable(int hdev) -{ - int ctl = socket(AF_BLUETOOTH, SOCK_RAW, BTPROTO_HCI); - int ret; - - if (ctl < 0) - return ctl; - - ret = ioctl(ctl, HCIDEVUP, hdev); - - close(ctl); - - return ret; -} - -static gboolean bluetooth_rfkill_event(GIOChannel *chan, GIOCondition cond, gpointer ptr) -{ - struct rfkill_event event; - gchar *name, buf[8]; - ssize_t len; - int fd; - - fd = g_io_channel_unix_get_fd(chan); - len = read(fd, &event, sizeof(struct rfkill_event)); - - if (len != sizeof(struct rfkill_event)) - return TRUE; - - if (event.type != RFKILL_TYPE_BLUETOOTH) - return TRUE; - - if (event.op == RFKILL_OP_DEL) - return TRUE; - - name = g_strdup_printf("/sys/class/rfkill/rfkill%u/soft", event.idx); - - fd = g_open(name, O_WRONLY); - len = write(fd, "0", 1); - g_close(fd, NULL); - - g_free(name); - - memset(&buf, 0, sizeof(buf)); - - name = g_strdup_printf("/sys/class/rfkill/rfkill%u/name", event.idx); - fd = g_open(name, O_RDONLY); - len = read(fd, &buf, sizeof(buf) - 1); - - if (len > 0) - { - int idx = 0; - sscanf(buf, "hci%d", &idx); - - /* - * 50 millisecond delay to allow time for rfkill to unblock before - * attempting to bring up HCI interface - */ - g_usleep(50000); - - hci_interface_enable(idx); - } - - g_free(name); - - return TRUE; -} - -int bluetooth_monitor_init(void) -{ - int fd = g_open("/dev/rfkill", O_RDWR); - GIOChannel *chan = NULL; - int ret = -EINVAL; - - if (fd < 0) - { - AFB_ERROR("Cannot open /dev/rfkill"); - return ret; - } - - chan = g_io_channel_unix_new(fd); - g_io_channel_set_close_on_unref(chan, TRUE); - - ret = g_io_add_watch(chan, G_IO_IN, bluetooth_rfkill_event, NULL); - - g_io_channel_unref(chan); - - return 0; -} |