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-rw-r--r--binding/bluetooth-api.c56
1 files changed, 35 insertions, 21 deletions
diff --git a/binding/bluetooth-api.c b/binding/bluetooth-api.c
index 2bcddd9..5022ba9 100644
--- a/binding/bluetooth-api.c
+++ b/binding/bluetooth-api.c
@@ -651,6 +651,8 @@ static gpointer bluetooth_func(gpointer ptr)
struct bluetooth_state *ns;
GMainLoop *loop;
int rc = 0;
+ unsigned int delay;
+ unsigned int attempt;
g_atomic_rc_box_acquire(id);
@@ -660,7 +662,7 @@ static gpointer bluetooth_func(gpointer ptr)
goto err_no_loop;
}
- /* real bluetooth init */
+ // Do BlueZ D-Bus related init
ns = bluetooth_init(loop);
if (!ns) {
AFB_ERROR("bluetooth_init() failed");
@@ -668,26 +670,38 @@ static gpointer bluetooth_func(gpointer ptr)
}
id->ns = ns;
- rc = bluetooth_select_init_adapter(id);
- if (rc > 0) {
- rc = bluetooth_register_agent(id);
- if (rc) {
- AFB_ERROR("bluetooth_register_agent() failed");
- goto err_no_service;
- }
- }
- else if (rc < 0) {
- goto err_no_service;
- }
- else {
- //fake it
- AFB_INFO("No adapter present, completed initialization");
- signal_init_done(id, 0);
+ rc = bluetooth_register_agent(id);
+ if (rc) {
+ AFB_ERROR("bluetooth_register_agent() failed");
+ goto err_no_agent;
}
- /* note that we wait for agent registration to signal done */
afb_api_set_userdata(id->api, ns);
- g_main_loop_run(loop);
+
+ // Let main process know initialization is done
+ signal_init_done(id, 0);
+
+ // Wait for an adapter to appear
+ rc = 0;
+ delay = 1;
+ attempt = 1;
+ while(rc <= 0) {
+ rc = bluetooth_select_init_adapter(id);
+ if (rc != 0)
+ break;
+
+ // Back off querying rate after the first 60 seconds
+ if (attempt++ == 60)
+ delay = 10;
+
+ sleep(delay);
+ }
+
+ if (rc > 0) {
+ g_main_loop_run(loop);
+ } else {
+ AFB_ERROR("bluetooth_select_init_adapter() failed");
+ }
g_main_loop_unref(ns->loop);
@@ -700,7 +714,7 @@ static gpointer bluetooth_func(gpointer ptr)
return NULL;
-err_no_service:
+err_no_agent:
bluetooth_cleanup(ns);
err_no_ns:
@@ -757,8 +771,8 @@ static int init(afb_api_t api)
afb_api_call_sync(api, "network-manager", "enable_technology", args, NULL, NULL, NULL);
global_thread = g_thread_new("agl-service-bluetooth",
- bluetooth_func,
- id);
+ bluetooth_func,
+ id);
AFB_INFO("bluetooth-binding waiting for init done");