[PATCH 09/15] thermometer: Discover Measurement Interval descriptors only if needed
From: Andrzej Kaczmarek <hidden>
Date: 2012-11-09 08:55:51
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch will make descriptor discovery started only if Measurement Interval characteristic properties are either write or indicate, otherwise there are no known descriptors to be discovered. --- profiles/thermometer/thermometer.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/profiles/thermometer/thermometer.c b/profiles/thermometer/thermometer.c
index 63d9c1e..30f79b0 100644
--- a/profiles/thermometer/thermometer.c
+++ b/profiles/thermometer/thermometer.c@@ -718,15 +718,24 @@ static void process_thermometer_char(struct thermometer *t, gatt_read_char(t->attrib, c->value_handle, read_temp_type_cb, t); } else if (g_strcmp0(c->uuid, MEASUREMENT_INTERVAL_UUID) == 0) { + bool need_desc = false; + gatt_read_char(t->attrib, c->value_handle, read_interval_cb, t); - t->interval_val_handle = c->value_handle; + if (c->properties & ATT_CHAR_PROPER_WRITE) { + t->interval_val_handle = c->value_handle; + need_desc = true; + } - t->attio_interval_id = g_attrib_register(t->attrib, + if (c->properties & ATT_CHAR_PROPER_INDICATE) { + t->attio_interval_id = g_attrib_register(t->attrib, ATT_OP_HANDLE_IND, c->value_handle, interval_ind_handler, t, NULL); + need_desc = true; + } - discover_desc(t, c, c_next); + if (need_desc) + discover_desc(t, c, c_next); } }
--
1.8.0