Diff between 6339cced970f3605e43353f98185817014a29bd1 and b16ae734a2b95380bd95e17bf0b5c7f05e73c9ce

Changed Files

File Additions Deletions Status
.gitignore +1 -0 modified
Makefile.tools +5 -1 modified
tools/eddystone.c +319 -0 added

Full Patch

diff --git a/.gitignore b/.gitignore
index 7c1b7e0..6257505 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 1899fcb..2568de7 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 0000000..23a34f9
--- /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;
+}