diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | Makefile.tools | 6 | ||||
| -rw-r--r-- | tools/eddystone.c | 319 |
3 files changed, 325 insertions, 1 deletions
diff --git a/.gitignore b/.gitignore index 7c1b7e070..6257505ae 100644 --- a/.gitignore +++ b/.gitignore @@ -74,6 +74,7 @@ tools/bluetooth-player tools/l2cap-tester tools/sco-tester tools/hci-tester +tools/eddystone tools/ibeacon tools/btproxy tools/btinfo diff --git a/Makefile.tools b/Makefile.tools index 1899fcb72..2568de7e1 100644 --- a/Makefile.tools +++ b/Makefile.tools @@ -253,7 +253,8 @@ noinst_PROGRAMS += tools/bdaddr tools/avinfo tools/avtest \ tools/btsnoop tools/btproxy \ tools/btiotest tools/bneptest tools/mcaptest \ tools/cltest tools/oobtest tools/seq2bseq \ - tools/nokfw tools/create-image tools/ibeacon \ + tools/nokfw tools/create-image \ + tools/eddystone tools/ibeacon \ tools/btgatt-client tools/btgatt-server \ tools/test-runner tools/check-selftest @@ -315,6 +316,9 @@ tools_nokfw_SOURCES = tools/nokfw.c tools_create_image_SOURCES = tools/create-image.c +tools_eddystone_SOURCES = tools/eddystone.c monitor/bt.h +tools_eddystone_LDADD = src/libshared-mainloop.la + tools_ibeacon_SOURCES = tools/ibeacon.c monitor/bt.h tools_ibeacon_LDADD = src/libshared-mainloop.la diff --git a/tools/eddystone.c b/tools/eddystone.c new file mode 100644 index 000000000..23a34f9d4 --- /dev/null +++ b/tools/eddystone.c @@ -0,0 +1,319 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2011-2012 Intel Corporation + * Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org> + * + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <ctype.h> +#include <stdio.h> +#include <fcntl.h> +#include <unistd.h> +#include <stdlib.h> +#include <string.h> +#include <getopt.h> +#include <sys/ioctl.h> +#include <sys/socket.h> + +#include "monitor/bt.h" +#include "src/shared/mainloop.h" +#include "src/shared/timeout.h" +#include "src/shared/util.h" +#include "src/shared/hci.h" + +static int urandom_fd; +static struct bt_hci *hci_dev; + +static bool shutdown_timeout(void *user_data) +{ + mainloop_quit(); + + return false; +} + +static void shutdown_complete(const void *data, uint8_t size, void *user_data) +{ + unsigned int id = PTR_TO_UINT(user_data); + + timeout_remove(id); + mainloop_quit(); +} + +static void shutdown_device(void) +{ + uint8_t enable = 0x00; + unsigned int id; + + bt_hci_flush(hci_dev); + + id = timeout_add(5000, shutdown_timeout, NULL, NULL); + + bt_hci_send(hci_dev, BT_HCI_CMD_LE_SET_ADV_ENABLE, + &enable, 1, NULL, NULL, NULL); + + bt_hci_send(hci_dev, BT_HCI_CMD_RESET, NULL, 0, + shutdown_complete, UINT_TO_PTR(id), NULL); +} + +static void set_random_address(void) +{ + struct bt_hci_cmd_le_set_random_address cmd; + ssize_t len; + + len = read(urandom_fd, cmd.addr, sizeof(cmd.addr)); + if (len < 0 || len != sizeof(cmd.addr)) { + fprintf(stderr, "Failed to read random data\n"); + return; + } + + /* Clear top most significant bits */ + cmd.addr[5] &= 0x3f; + + bt_hci_send(hci_dev, BT_HCI_CMD_LE_SET_RANDOM_ADDRESS, + &cmd, sizeof(cmd), NULL, NULL, NULL); +} + +static void set_adv_parameters(void) +{ + struct bt_hci_cmd_le_set_adv_parameters cmd; + + cmd.min_interval = cpu_to_le16(0x0800); + cmd.max_interval = cpu_to_le16(0x0800); + cmd.type = 0x03; /* Non-connectable advertising */ + cmd.own_addr_type = 0x01; /* Use random address */ + cmd.direct_addr_type = 0x00; + memset(cmd.direct_addr, 0, 6); + cmd.channel_map = 0x07; + cmd.filter_policy = 0x00; + + bt_hci_send(hci_dev, BT_HCI_CMD_LE_SET_ADV_PARAMETERS, + &cmd, sizeof(cmd), NULL, NULL, NULL); +} + +static void set_adv_enable(void) +{ + uint8_t enable = 0x01; + + bt_hci_send(hci_dev, BT_HCI_CMD_LE_SET_ADV_ENABLE, + &enable, 1, NULL, NULL, NULL); +} + +static void adv_data_callback(const void *data, uint8_t size, + void *user_data) +{ + uint8_t status = *((uint8_t *) data); + + if (status) { + fprintf(stderr, "Failed to set advertising data\n"); + shutdown_device(); + return; + } + + set_random_address(); + set_adv_parameters(); + set_adv_enable(); +} + +static void adv_tx_power_callback(const void *data, uint8_t size, + void *user_data) +{ + const struct bt_hci_rsp_le_read_adv_tx_power *rsp = data; + struct bt_hci_cmd_le_set_adv_data cmd; + + if (rsp->status) { + fprintf(stderr, "Failed to read advertising TX power\n"); + shutdown_device(); + return; + } + + cmd.data[0] = 0x02; /* Field length */ + cmd.data[1] = 0x01; /* Flags */ + cmd.data[2] = 0x02; /* LE General Discoverable Mode */ + cmd.data[2] |= 0x04; /* BR/EDR Not Supported */ + + cmd.data[3] = 0x03; /* Field length */ + cmd.data[4] = 0x03; /* 16-bit Service UUID list */ + cmd.data[5] = 0xaa; /* Eddystone UUID */ + cmd.data[6] = 0xfe; + + cmd.data[7] = 0x0c; /* Field length */ + cmd.data[8] = 0x16; /* 16-bit Service UUID data */ + cmd.data[9] = 0xaa; /* Eddystone UUID */ + cmd.data[10] = 0xfe; + cmd.data[11] = 0x10; /* Eddystone-URL frame type */ + cmd.data[12] = 0x00; /* Calibrated Tx power at 0m */ + cmd.data[13] = 0x00; /* URL Scheme Prefix http://www. */ + cmd.data[14] = 'b'; + cmd.data[15] = 'l'; + cmd.data[16] = 'u'; + cmd.data[17] = 'e'; + cmd.data[18] = 'z'; + cmd.data[19] = 0x01; /* .org/ */ + + cmd.data[20] = 0x00; /* Field terminator */ + memset(cmd.data + 21, 0, 9); + + cmd.len = 1 + cmd.data[0] + 1 + cmd.data[3] + 1 + cmd.data[7]; + + bt_hci_send(hci_dev, BT_HCI_CMD_LE_SET_ADV_DATA, &cmd, sizeof(cmd), + adv_data_callback, NULL, NULL); +} + +static void local_features_callback(const void *data, uint8_t size, + void *user_data) +{ + const struct bt_hci_rsp_read_local_features *rsp = data; + + if (rsp->status) { + fprintf(stderr, "Failed to read local features\n"); + shutdown_device(); + return; + } + + if (!(rsp->features[4] & 0x40)) { + fprintf(stderr, "Controller without Low Energy support\n"); + shutdown_device(); + return; + } + + bt_hci_send(hci_dev, BT_HCI_CMD_LE_READ_ADV_TX_POWER, NULL, 0, + adv_tx_power_callback, NULL, NULL); +} + +static void start_eddystone(void) +{ + bt_hci_send(hci_dev, BT_HCI_CMD_RESET, NULL, 0, NULL, NULL, NULL); + + bt_hci_send(hci_dev, BT_HCI_CMD_READ_LOCAL_FEATURES, NULL, 0, + local_features_callback, NULL, NULL); +} + +static void signal_callback(int signum, void *user_data) +{ + static bool terminated = false; + + switch (signum) { + case SIGINT: + case SIGTERM: + if (!terminated) { + shutdown_device(); + terminated = true; + } + break; + } +} + +static void usage(void) +{ + printf("eddystone - Low Energy Eddystone testing tool\n" + "Usage:\n"); + printf("\teddystone [options]\n"); + printf("Options:\n" + "\t-i, --index <num> Use specified controller\n" + "\t-h, --help Show help options\n"); +} + +static const struct option main_options[] = { + { "index", required_argument, NULL, 'i' }, + { "version", no_argument, NULL, 'v' }, + { "help", no_argument, NULL, 'h' }, + { } +}; + +int main(int argc, char *argv[]) +{ + uint16_t index = 0; + const char *str; + sigset_t mask; + int exit_status; + + for (;;) { + int opt; + + opt = getopt_long(argc, argv, "i:vh", main_options, NULL); + if (opt < 0) + break; + + switch (opt) { + case 'i': + if (strlen(optarg) > 3 && !strncmp(optarg, "hci", 3)) + str = optarg + 3; + else + str = optarg; + if (!isdigit(*str)) { + usage(); + return EXIT_FAILURE; + } + index = atoi(str); + break; + case 'v': + printf("%s\n", VERSION); + return EXIT_SUCCESS; + case 'h': + usage(); + return EXIT_SUCCESS; + default: + return EXIT_FAILURE; + } + } + + if (argc - optind > 0) { + fprintf(stderr, "Invalid command line parameters\n"); + return EXIT_FAILURE; + } + + urandom_fd = open("/dev/urandom", O_RDONLY); + if (urandom_fd < 0) { + fprintf(stderr, "Failed to open /dev/urandom device\n"); + return EXIT_FAILURE; + } + + mainloop_init(); + + sigemptyset(&mask); + sigaddset(&mask, SIGINT); + sigaddset(&mask, SIGTERM); + + mainloop_set_signal(&mask, signal_callback, NULL, NULL); + + printf("Low Energy Eddystone utility ver %s\n", VERSION); + + hci_dev = bt_hci_new_user_channel(index); + if (!hci_dev) { + fprintf(stderr, "Failed to open HCI user channel\n"); + exit_status = EXIT_FAILURE; + goto done; + } + + start_eddystone(); + + exit_status = mainloop_run(); + + bt_hci_unref(hci_dev); + +done: + close(urandom_fd); + + return exit_status; +} |