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 | 41 ++++++++++++++++++++++++++++++++++++++---
1 file changed, 38 insertions(+), 3 deletions(-)
diff --git a/android/hal_bluetooth.c b/android/hal_bluetooth.c
index 517f0b4..9bb9dcf 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 SERVICE_NAME "bluetoothd"
+
bt_callbacks_t *bt_hal_cbacks = NULL;
static bool interface_ready(void)
@@ -35,6 +40,33 @@ static bool interface_ready(void)
return bt_hal_cbacks != NULL;
}
+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", SERVICE_NAME);
+
+ while (tries-- > 0) {
+ char val[PROPERTY_VALUE_MAX];
+
+ if (property_get("init.svc." SERVICE_NAME, val, NULL)) {
+ if (!strcmp(val, "running")) {
+ ALOGI("Android BlueZ daemon started");
+ return true;
+ }
+ } else {
+ return false;
+ }
+
+ usleep(100000);
+ }
+
+ return false;
+}
+
static int init(bt_callbacks_t *callbacks)
{
ALOGD(__func__);
@@ -42,10 +74,13 @@ static int init(bt_callbacks_t *callbacks)
if (interface_ready())
return BT_STATUS_SUCCESS;
- /* store reference to user callbacks */
- bt_hal_cbacks = callbacks;
+ if (start_bt_daemon()) {
+ /* TODO: open channel */
+
+ bt_hal_cbacks = callbacks;
- /* TODO: Init here bluezd task */
+ return BT_STATUS_SUCCESS;
+ }
return BT_STATUS_UNSUPPORTED;
}
--
1.7.10.4
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