Return-Path: From: Andrzej Kaczmarek To: CC: Rafal Garbat Subject: [PATCH v2 10/17] heartrate: Read Body Sensor Location characteristics Date: Wed, 5 Sep 2012 15:05:41 +0200 Message-ID: <1346850348-21176-11-git-send-email-andrzej.kaczmarek@tieto.com> In-Reply-To: <1346850348-21176-1-git-send-email-andrzej.kaczmarek@tieto.com> References: <1346850348-21176-1-git-send-email-andrzej.kaczmarek@tieto.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Rafal Garbat This patch reads and stores Body Sensor Location characteristics value. --- profiles/heartrate/heartrate.c | 40 +++++++++++++++++++++++++++++++++++++--- 1 file changed, 37 insertions(+), 3 deletions(-) diff --git a/profiles/heartrate/heartrate.c b/profiles/heartrate/heartrate.c index 5464a9f..b73b357 100644 --- a/profiles/heartrate/heartrate.c +++ b/profiles/heartrate/heartrate.c @@ -56,6 +56,8 @@ struct heartrate { guint attioid; struct att_range *svc_range; GSList *chars; + gboolean has_location; + uint8_t location; }; struct characteristic { @@ -385,12 +387,44 @@ static const GDBusMethodTable heartrate_manager_methods[] = { { } }; +static void read_sensor_location_cb(guint8 status, const guint8 *pdu, + guint16 len, gpointer user_data) +{ + struct characteristic *ch = user_data; + struct heartrate *hr = ch->hr; + uint8_t value; + ssize_t vlen; + + if (status != 0) { + error("Body Sensor Location value read failed: %s", + att_ecode2str(status)); + return; + } + + vlen = dec_read_resp(pdu, len, &value, sizeof(value)); + if (vlen < 0) { + error("Protocol error."); + return; + } + + if (vlen != 1) { + error("Invalid length for Body Sensor Location"); + return; + } + + hr->has_location = TRUE; + hr->location = value; +} + static void process_heartrate_char(struct characteristic *ch) { - if (g_strcmp0(ch->attr.uuid, HEART_RATE_CONTROL_POINT_UUID) == 0) - DBG("Heart Rate Control Point supported by client"); - else if (g_strcmp0(ch->attr.uuid, BODY_SENSOR_LOCATION_UUID) == 0) + if (g_strcmp0(ch->attr.uuid, HEART_RATE_CONTROL_POINT_UUID) == 0) { + DBG("Heart Rate Control Point reset supported by client"); + } else if (g_strcmp0(ch->attr.uuid, BODY_SENSOR_LOCATION_UUID) == 0) { DBG("Body Sensor Location supported by client"); + gatt_read_char(ch->hr->attrib, ch->attr.value_handle, 0, + read_sensor_location_cb, ch); + } } static void process_heartrate_desc(struct descriptor *desc) -- 1.7.11.3