This patch adds Reset method on HeartRate interface to reset Energy Expended.
---
profiles/heartrate/heartrate.c | 58 +++++++++++++++++++++++++++++++++++++++++-
1 file changed, 57 insertions(+), 1 deletion(-)
diff --git a/profiles/heartrate/heartrate.c b/profiles/heartrate/heartrate.c
index 6549d4b..48d3cd1 100644
--- a/profiles/heartrate/heartrate.c
+++ b/profiles/heartrate/heartrate.c
@@ -43,6 +43,7 @@
#define HEART_RATE_MANAGER_IFACE "org.bluez.HeartRateManager"
#define HEART_RATE_WATCHER_IFACE "org.bluez.HeartRateWatcher"
+#define HEART_RATE_IFACE "org.bluez.HeartRate"
#define MIN_NOTIFICATION_LEN 3 /* 1-byte opcode + 2-byte handle */
@@ -409,6 +410,43 @@ static DBusMessage *unregister_watcher(DBusConnection *conn, DBusMessage *msg,
return dbus_message_new_method_return(msg);
}
+static gint process_att_reset(struct heartrate *hr)
+{
+ struct characteristic *ch;
+ char *msg;
+ uint8_t atval;
+
+ if (hr->attrib == NULL)
+ return -1;
+
+ ch = get_characteristic(hr, HEART_RATE_CONTROL_POINT_UUID);
+ if (ch == NULL)
+ return -1;
+
+ atval = 0x01;
+ msg = g_strdup("Reset Control Point");
+
+ gatt_write_char(hr->attrib, ch->attr.value_handle, &atval,
+ 1, char_write_cb, msg);
+ return 0;
+}
+
+static DBusMessage *control_point_reset(DBusConnection *conn, DBusMessage *msg,
+ void *data)
+{
+ struct heartrate *hr = data;
+
+ if (!hr->has_cp_reset)
+ return btd_error_not_supported(msg);
+
+ if (process_att_reset(hr) < 0)
+ return btd_error_not_available(msg);
+
+ DBG("Energy Expended Value has been reset");
+
+ return dbus_message_new_method_return(msg);
+}
+
static const GDBusMethodTable heartrate_manager_methods[] = {
{ GDBUS_METHOD("RegisterWatcher",
GDBUS_ARGS({ "agent", "o" }), NULL,
@@ -419,6 +457,12 @@ static const GDBusMethodTable heartrate_manager_methods[] = {
{ }
};
+static const GDBusMethodTable heartrate_device_methods[] = {
+ { GDBUS_METHOD("Reset", NULL, NULL,
+ control_point_reset) },
+ { }
+};
+
static void read_sensor_location_cb(guint8 status, const guint8 *pdu,
guint16 len, gpointer user_data)
{
@@ -819,6 +863,16 @@ int heartrate_device_register(struct btd_device *device,
hr->dev = btd_device_ref(device);
hr->hra = hra;
+ if (!g_dbus_register_interface(get_dbus_connection(),
+ device_get_path(device), HEART_RATE_IFACE,
+ heartrate_device_methods, NULL, NULL,
+ hr, destroy_heartrate_device)) {
+ error("D-Bus failed to register %s interface",
+ HEART_RATE_IFACE);
+ destroy_heartrate_device(hr);
+ return -EIO;
+ }
+
hra->devices = g_slist_prepend(hra->devices, hr);
hr->svc_range = g_new0(struct att_range, 1);
@@ -854,5 +908,7 @@ void heartrate_device_unregister(struct btd_device *device)
hra->devices = g_slist_remove(hra->devices, hr);
- destroy_heartrate_device(hr);
+ g_dbus_unregister_interface(get_dbus_connection(),
+ device_get_path(device),
+ HEART_RATE_IFACE);
}
--
1.7.11.3
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