From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Start Android Bluetooth daemon from HAL init(). Make sure
that daemon is in "running" state.
---
android/hal_bluetooth.c | 50 ++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 47 insertions(+), 3 deletions(-)
diff --git a/android/hal_bluetooth.c b/android/hal_bluetooth.c
index 00f3e8d..f1e306f 100644
--- a/android/hal_bluetooth.c
+++ b/android/hal_bluetooth.c
@@ -23,11 +23,16 @@
#include <hardware/bluetooth.h>
#include <hardware/bt_sock.h>
+#include <cutils/sockets.h>
+#include <cutils/properties.h>
+
#define LOG_TAG "BlueZ"
#include <cutils/log.h>
#include "hal.h"
+#define ANDROID_BLUEZ "bluetoothd"
+
bt_callbacks_t *bt_hal_cbacks = NULL;
static bool interface_ready(void)
@@ -35,6 +40,42 @@ static bool interface_ready(void)
return bt_hal_cbacks != NULL;
}
+static bool is_svc_running(void)
+{
+ char val[PROPERTY_VALUE_MAX];
+ int ret;
+
+ ALOGD(__func__);
+
+ if (property_get("init.svc." ANDROID_BLUEZ, val, NULL)) {
+ if (strcmp(val, "running") == 0)
+ return true;
+ }
+
+ return false;
+}
+
+static bool start_bt_daemon(void)
+{
+ int tries = 40; /* wait 4 seconds for completion */
+
+ ALOGD(__func__);
+
+ /* Start Android Bluetooth daemon service */
+ property_set("ctl.start", ANDROID_BLUEZ);
+
+ while (tries-- > 0) {
+ if (is_svc_running() == true) {
+ ALOGI("Android BlueZ daemon started");
+ return true;
+ }
+
+ usleep(100000);
+ }
+
+ return false;
+}
+
static bool is_profile(const char *profile, const char *str)
{
return strcmp(profile, str) == 0;
@@ -47,10 +88,13 @@ static int init(bt_callbacks_t *callbacks)
if (interface_ready() == true)
return BT_STATUS_SUCCESS;
- /* store reference to user callbacks */
- bt_hal_cbacks = callbacks;
+ if (start_bt_daemon() == true) {
+ /* TODO: open channel */
- /* TODO: Init here bluezd task */
+ bt_hal_cbacks = callbacks;
+
+ return BT_STATUS_SUCCESS;
+ }
return BT_STATUS_UNSUPPORTED;
}
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
