Return-Path: From: Andrzej Kaczmarek To: CC: Andrzej Kaczmarek Subject: [PATCH v5 14/17] heartrate: Add Reset method Date: Thu, 13 Sep 2012 16:31:48 +0200 Message-ID: <1347546711-19961-15-git-send-email-andrzej.kaczmarek@tieto.com> In-Reply-To: <1347546711-19961-1-git-send-email-andrzej.kaczmarek@tieto.com> References: <1347546711-19961-1-git-send-email-andrzej.kaczmarek@tieto.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-bluetooth-owner@vger.kernel.org List-ID: 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