From: Rafal Garbat <rafal.garbat@xxxxxxxxx>
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 9d29ee0..150a675 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
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