From: Bruna Moreira <bruna.moreira@xxxxxxxxxxxxx>
This characteristic allows to read/notify the status of the ringer,
display and vibration motor.
---
profiles/alert/server.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/profiles/alert/server.c b/profiles/alert/server.c
index a66d431..0dcefbb 100644
--- a/profiles/alert/server.c
+++ b/profiles/alert/server.c
@@ -43,6 +43,8 @@
#include "profile.h"
#define PHONE_ALERT_STATUS_SVC_UUID 0x180E
+
+#define ALERT_STATUS_CHR_UUID 0x2A3F
#define RINGER_CP_CHR_UUID 0x2A40
#define RINGER_SETTING_CHR_UUID 0x2A41
@@ -53,6 +55,7 @@ enum {
};
static uint8_t ringer_setting = RINGER_NORMAL;
+static uint8_t alert_status = 0;
static uint8_t ringer_cp_write(struct attribute *a,
struct btd_device *device,
@@ -63,6 +66,21 @@ static uint8_t ringer_cp_write(struct attribute *a,
return 0;
}
+static uint8_t alert_status_read(struct attribute *a,
+ struct btd_device *device,
+ gpointer user_data)
+{
+ struct btd_adapter *adapter = user_data;
+
+ DBG("a = %p", a);
+
+ if (a->data == NULL || a->data[0] != alert_status)
+ attrib_db_update(adapter, a->handle, NULL, &alert_status,
+ sizeof(alert_status), NULL);
+
+ return 0;
+}
+
static uint8_t ringer_setting_read(struct attribute *a,
struct btd_device *device,
gpointer user_data)
@@ -86,6 +104,12 @@ static void register_phone_alert_service(struct btd_adapter *adapter)
/* Phone Alert Status Service */
gatt_service_add(adapter, GATT_PRIM_SVC_UUID, &uuid,
+ /* Alert Status characteristic */
+ GATT_OPT_CHR_UUID, ALERT_STATUS_CHR_UUID,
+ GATT_OPT_CHR_PROPS, ATT_CHAR_PROPER_READ |
+ ATT_CHAR_PROPER_NOTIFY,
+ GATT_OPT_CHR_VALUE_CB, ATTRIB_READ,
+ alert_status_read, adapter,
/* Ringer Control Point characteristic */
GATT_OPT_CHR_UUID, RINGER_CP_CHR_UUID,
GATT_OPT_CHR_PROPS, ATT_CHAR_PROPER_WRITE_WITHOUT_RESP,
--
1.7.9.5
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