From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Initialize bluetooth controller via mgmt interface.
---
Makefile.android | 4 +-
android/Android.mk | 11 +++
android/main.c | 189 ++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 203 insertions(+), 1 deletion(-)
diff --git a/Makefile.android b/Makefile.android
index e161e6d..9a2c486 100644
--- a/Makefile.android
+++ b/Makefile.android
@@ -1,7 +1,9 @@
if ANDROID
noinst_PROGRAMS += android/bluetoothd
-android_bluetoothd_SOURCES = android/main.c src/log.c
+android_bluetoothd_SOURCES = android/main.c src/log.c \
+ src/shared/util.h src/shared/util.c \
+ src/shared/mgmt.h src/shared/mgmt.c
android_bluetoothd_LDADD = @GLIB_LIBS@
endif
diff --git a/android/Android.mk b/android/Android.mk
index 2cabff4..f5fd863 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -15,10 +15,15 @@ include $(CLEAR_VARS)
LOCAL_SRC_FILES := \
main.c \
log.c \
+ ../src/shared/mgmt.c \
+ ../src/shared/util.c \
LOCAL_C_INCLUDES := \
$(call include-path-for, glib) \
$(call include-path-for, glib)/glib \
+
+LOCAL_C_INCLUDES += \
+ $(LOCAL_PATH)/../ \
$(LOCAL_PATH)/../src \
LOCAL_CFLAGS := -DVERSION=\"$(BLUEZ_VERSION)\"
@@ -26,6 +31,12 @@ LOCAL_CFLAGS := -DVERSION=\"$(BLUEZ_VERSION)\"
# to suppress the "warning: missing initializer near initialization.." warning
LOCAL_CFLAGS += -Wno-missing-field-initializers
+# to suppress the "pointer of type 'void *' used in arithmetic" warning
+LOCAL_CFLAGS += -Wno-pointer-arith
+
+# Define missing flags for Android 4.2
+LOCAL_CFLAGS += -DSOCK_CLOEXEC=02000000 -DSOCK_NONBLOCK=04000
+
LOCAL_SHARED_LIBRARIES := \
libglib \
diff --git a/android/main.c b/android/main.c
index f75b0a8..3580ac7 100644
--- a/android/main.c
+++ b/android/main.c
@@ -25,6 +25,7 @@
#include <config.h>
#endif
+#include <stdbool.h>
#include <signal.h>
#include <stdint.h>
#include <stdio.h>
@@ -36,9 +37,17 @@
#include "log.h"
+#include "lib/bluetooth.h"
+#include "lib/mgmt.h"
+#include "src/shared/mgmt.h"
+
#define SHUTDOWN_GRACE_SECONDS 10
static GMainLoop *event_loop;
+static struct mgmt *mgmt_if = NULL;
+
+static uint8_t mgmt_version = 0;
+static uint8_t mgmt_revision = 0;
static gboolean quit_eventloop(gpointer user_data)
{
@@ -67,6 +76,183 @@ static GOptionEntry options[] = {
{ NULL }
};
+static void read_info_complete(uint8_t status, uint16_t length,
+ const void *param, void *user_data)
+{
+ /* TODO: Store Controller information */
+
+ /**
+ * Register all event notification handlers for controller.
+ *
+ * The handlers are registered after a succcesful read of the
+ * controller info. From now on they can track updates and
+ * notifications.
+ */
+}
+
+
+static void mgmt_index_added_event(uint16_t index, uint16_t length,
+ const void *param, void *user_data)
+{
+ info("%s: index %u", __func__, index);
+
+ DBG("sending read info command for index %u", index);
+
+ if (mgmt_send(mgmt_if, MGMT_OP_READ_INFO, index, 0, NULL,
+ read_info_complete, NULL, NULL) > 0)
+ return;
+
+ error("Failed to read adapter info for index %u", index);
+
+}
+
+static void mgmt_index_removed_event(uint16_t index, uint16_t length,
+ const void *param, void *user_data)
+{
+ info("%s: index %u", __func__, index);
+}
+
+static void read_index_list_complete(uint8_t status, uint16_t length,
+ const void *param, void *user_data)
+{
+ const struct mgmt_rp_read_index_list *rp = param;
+ uint16_t num;
+ int i;
+
+ info(__func__);
+
+ if (status != MGMT_STATUS_SUCCESS) {
+ error("%s: Failed to read index list: %s (0x%02x)",
+ __func__, mgmt_errstr(status), status);
+ return;
+ }
+
+ if (length < sizeof(*rp)) {
+ error("%s: Wrong size of read index list response", __func__);
+ return;
+ }
+
+ num = btohs(rp->num_controllers);
+
+ DBG("%s: Number of controllers: %d", __func__, num);
+
+ if (num * sizeof(uint16_t) + sizeof(*rp) != length) {
+ error("%s: Incorrect pkt size for index list rsp", __func__);
+ return;
+ }
+
+ for (i = 0; i < num; i++) {
+ uint16_t index;
+
+ index = btohs(rp->index[i]);
+
+ DBG("%s: Found index %u", __func__, index);
+
+ /**
+ * Use index added event notification.
+ */
+ mgmt_index_added_event(index, 0, NULL, NULL);
+ }
+}
+
+
+static void read_commands_complete(uint8_t status, uint16_t length,
+ const void *param, void *user_data)
+{
+ const struct mgmt_rp_read_commands *rp = param;
+ uint16_t num_commands, num_events;
+
+ info(__func__);
+
+ if (status != MGMT_STATUS_SUCCESS) {
+ error("Failed to read supported commands: %s (0x%02x)",
+ mgmt_errstr(status), status);
+ return;
+ }
+
+ if (length < sizeof(*rp)) {
+ error("Wrong size of read commands response");
+ return;
+ }
+
+ num_commands = btohs(rp->num_commands);
+ num_events = btohs(rp->num_events);
+
+ DBG("Number of commands: %d", num_commands);
+ DBG("Number of events: %d", num_events);
+}
+
+static void read_version_complete(uint8_t status, uint16_t length,
+ const void *param, void *user_data)
+{
+ const struct mgmt_rp_read_version *rp = param;
+
+ info(__func__);
+
+ if (status != MGMT_STATUS_SUCCESS) {
+ error("Failed to read version information: %s (0x%02x)",
+ mgmt_errstr(status), status);
+ return;
+ }
+
+ if (length < sizeof(*rp)) {
+ error("Wrong size response");
+ return;
+ }
+
+ mgmt_version = rp->version;
+ mgmt_revision = btohs(rp->revision);
+
+ info("Bluetooth management interface %u.%u initialized",
+ mgmt_version, mgmt_revision);
+
+ if (mgmt_version < 1) {
+ error("Version 1.0 or later of management interface required");
+ abort();
+ }
+
+ DBG("sending read supported commands command");
+
+ mgmt_send(mgmt_if, MGMT_OP_READ_COMMANDS, MGMT_INDEX_NONE, 0, NULL,
+ read_commands_complete, NULL, NULL);
+
+ mgmt_register(mgmt_if, MGMT_EV_INDEX_ADDED, MGMT_INDEX_NONE,
+ mgmt_index_added_event, NULL, NULL);
+ mgmt_register(mgmt_if, MGMT_EV_INDEX_REMOVED, MGMT_INDEX_NONE,
+ mgmt_index_removed_event, NULL, NULL);
+
+ DBG("sending read index list command");
+
+ if (mgmt_send(mgmt_if, MGMT_OP_READ_INDEX_LIST, MGMT_INDEX_NONE, 0,
+ NULL, read_index_list_complete, NULL, NULL) > 0)
+ return;
+
+ error("Failed to read controller index list");
+}
+
+static bool init_mgmt_interface(void)
+{
+ mgmt_if = mgmt_new_default();
+ if (mgmt_if == NULL) {
+ error("Failed to access management interface");
+ return false;
+ }
+
+ if (mgmt_send(mgmt_if, MGMT_OP_READ_VERSION, MGMT_INDEX_NONE, 0, NULL,
+ read_version_complete, NULL, NULL) == 0) {
+ error("Error sending READ_VERSION mgmt command");
+ return false;
+ }
+
+ return true;
+}
+
+static void cleanup_mgmt_interface(void)
+{
+ mgmt_unref(mgmt_if);
+ mgmt_if = NULL;
+}
+
int main(int argc, char *argv[])
{
GOptionContext *context;
@@ -100,10 +286,13 @@ int main(int argc, char *argv[])
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
+ init_mgmt_interface();
+
DBG("Entering main loop");
g_main_loop_run(event_loop);
+ cleanup_mgmt_interface();
g_main_loop_unref(event_loop);
info("Exit");
--
1.7.10.4
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