From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Arman Uguray To: linux-bluetooth@vger.kernel.org Cc: Arman Uguray Subject: [PATCH BlueZ v2 1/7] tools/btgatt-client: Introduce tools/btgatt-client Date: Sat, 30 Aug 2014 09:02:43 -0700 Message-Id: <1409414569-20068-2-git-send-email-armansito@chromium.org> In-Reply-To: <1409414569-20068-1-git-send-email-armansito@chromium.org> References: <1409414569-20068-1-git-send-email-armansito@chromium.org> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: This is the initial commit for tools/btgatt-client.c, a command line tool to interactively test and debug shared/gatt-client. --- Makefile.tools | 13 ++- tools/btgatt-client.c | 218 ++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 230 insertions(+), 1 deletion(-) create mode 100644 tools/btgatt-client.c diff --git a/Makefile.tools b/Makefile.tools index 3616a46..bf637e2 100644 --- a/Makefile.tools +++ b/Makefile.tools @@ -179,7 +179,7 @@ if TOOLS bin_PROGRAMS += tools/hciattach tools/hciconfig tools/hcitool tools/hcidump \ tools/rfcomm tools/rctest tools/l2test tools/l2ping \ tools/sdptool tools/ciptool tools/bccmd \ - tools/bluemoon tools/mpris-proxy + tools/bluemoon tools/mpris-proxy tools/btgatt-client tools_hciattach_SOURCES = tools/hciattach.c tools/hciattach.h \ tools/hciattach_st.c \ @@ -254,6 +254,17 @@ tools_bluemoon_SOURCES = tools/bluemoon.c monitor/bt.h \ tools_mpris_proxy_SOURCES = tools/mpris-proxy.c tools_mpris_proxy_LDADD = gdbus/libgdbus-internal.la @GLIB_LIBS@ @DBUS_LIBS@ +tools_btgatt_client_SOURCES = tools/btgatt-client.c src/uuid-helper.c \ + monitor/mainloop.h monitor/mainloop.c \ + src/shared/io.h src/shared/io-mainloop.c \ + src/shared/queue.h src/shared/queue.c \ + src/shared/util.h src/shared/util.c \ + src/shared/timeout.h src/shared/timeout-mainloop.c \ + src/shared/att-types.h src/shared/att.h src/shared/att.c \ + src/shared/gatt-helpers.h src/shared/gatt-helpers.c \ + src/shared/gatt-client.h src/shared/gatt-client.c +tools_btgatt_client_LDADD = lib/libbluetooth-internal.la + dist_man_MANS += tools/hciattach.1 tools/hciconfig.1 \ tools/hcitool.1 tools/hcidump.1 \ tools/rfcomm.1 tools/rctest.1 tools/l2ping.1 \ diff --git a/tools/btgatt-client.c b/tools/btgatt-client.c new file mode 100644 index 0000000..a5ce70b --- /dev/null +++ b/tools/btgatt-client.c @@ -0,0 +1,218 @@ +/* + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2014 Google Inc. + * + * + * 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 +#endif + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "monitor/mainloop.h" + +static bool verbose = false; + +static void print_prompt(void) +{ + printf("[GATT client]# "); + fflush(stdout); +} + +static void prompt_read_cb(int fd, uint32_t events, void *user_data) +{ + size_t len = 0; + char *line = NULL; + + if (events & (EPOLLRDHUP | EPOLLHUP | EPOLLERR)) { + mainloop_quit(); + return; + } + + if (getline(&line, &len, stdin) == -1) + return; + + /* TODO: Process commands here */ + printf(" Typed line: %s\n", line); + print_prompt(); + + free(line); +} + +static void usage(void) +{ + printf("btgatt-client\n"); + printf("Usage:\n\tbtgatt-client [options]\n"); + + printf("Options:\n" + "\t-i, --index \t\tSpecify adapter index, e.g. hci0\n" + "\t-d, --dest \t\tSpecify the destination address\n" + "\t-t, --type [random|public] \tSpecify the LE address type\n" + "\t-m, --mtu \t\tThe ATT MTU to use\n" + "\t-s, --security-level \tSet security level (low|" + "medium|high)\n" + "\t-v, --verbose\t\t\tEnable extra logging\n" + "\t-h, --help\t\t\tDisplay help\n"); +} + +static struct option main_options[] = { + { "index", 1, 0, 'i' }, + { "dest", 1, 0, 'd' }, + { "type", 1, 0, 't' }, + { "mtu", 1, 0, 'm' }, + { "security-level", 1, 0, 's' }, + { "verbose", 0, 0, 'v' }, + { "help", 0, 0, 'h' }, + { } +}; + +int main(int argc, char *argv[]) +{ + int opt; + int sec; + uint16_t mtu = 0; + uint8_t dst_type = BDADDR_LE_PUBLIC; + bool dst_addr_given = false; + bdaddr_t src_addr, dst_addr; + int dev_id = -1; + + while ((opt = getopt_long(argc, argv, "+hvs:m:t:d:i:", + main_options, NULL)) != -1) { + switch (opt) { + case 'h': + usage(); + return EXIT_SUCCESS; + case 'v': + verbose = true; + break; + case 's': + if (strcmp(optarg, "low") == 0) + sec = BT_SECURITY_LOW; + else if (strcmp(optarg, "medium") == 0) + sec = BT_SECURITY_MEDIUM; + else if (strcmp(optarg, "high") == 0) + sec = BT_SECURITY_HIGH; + else { + fprintf(stderr, "Invalid security level\n"); + return EXIT_FAILURE; + } + break; + case 'm': { + int arg; + + arg = atoi(optarg); + if (arg <= 0) { + fprintf(stderr, "Invalid MTU: %d\n", arg); + return EXIT_FAILURE; + } + + if (arg > UINT16_MAX) { + fprintf(stderr, "MTU too large: %d\n", arg); + return EXIT_FAILURE; + } + + mtu = (uint16_t)arg; + break; + } + case 't': + if (strcmp(optarg, "random") == 0) + dst_type = BDADDR_LE_RANDOM; + else if (strcmp(optarg, "public") == 0) + dst_type = BDADDR_LE_PUBLIC; + else { + fprintf(stderr, + "Allowed types: random, public\n"); + return EXIT_FAILURE; + } + break; + case 'd': + if (str2ba(optarg, &dst_addr) < 0) { + fprintf(stderr, "Invalid remote address: %s\n", + optarg); + return EXIT_FAILURE; + } + + dst_addr_given = true; + break; + + case 'i': + dev_id = hci_devid(optarg); + if (dev_id < 0) { + perror("Invalid adapter"); + return EXIT_FAILURE; + } + + break; + default: + fprintf(stderr, "Invalid option: %c\n", opt); + return EXIT_FAILURE; + } + } + + if (!argc) { + usage(); + return EXIT_SUCCESS; + } + + argc -= optind; + argv += optind; + optind = 0; + + if (argc) { + usage(); + return EXIT_SUCCESS; + } + + if (dev_id == -1) + bacpy(&src_addr, BDADDR_ANY); + else if (hci_devba(dev_id, &src_addr) < 0) { + perror("Adapter not available"); + return EXIT_FAILURE; + } + + if (!dst_addr_given) { + fprintf(stderr, "Destination address required!\n"); + return EXIT_FAILURE; + } + + mainloop_init(); + + if (mainloop_add_fd(fileno(stdin), + EPOLLIN | EPOLLRDHUP | EPOLLHUP | EPOLLERR, + prompt_read_cb, NULL, NULL) < 0) { + fprintf(stderr, "Failed to initialize console\n"); + return EXIT_FAILURE; + } + + print_prompt(); + + mainloop_run(); + + return EXIT_SUCCESS; +} -- 2.1.0.rc2.206.gedb03e5