This patch enables notification/indication in GATT server if there
are any watcher regitered for measurements when the thermometer is
configured.
---
thermometer/thermometer.c | 25 +++++++++++++++++--------
1 files changed, 17 insertions(+), 8 deletions(-)
diff --git a/thermometer/thermometer.c b/thermometer/thermometer.c
index 2a0fb0f..d175800 100644
--- a/thermometer/thermometer.c
+++ b/thermometer/thermometer.c
@@ -340,21 +340,30 @@ static void process_thermometer_desc(struct descriptor *desc)
bt_uuid16_create(&btuuid, GATT_CLIENT_CHARAC_CFG_UUID);
if (bt_uuid_cmp(&desc->uuid, &btuuid) == 0) {
+ uint8_t atval[2];
+ uint16_t val;
+
if (g_strcmp0(ch->attr.uuid,
TEMPERATURE_MEASUREMENT_UUID) == 0) {
- /* TODO: Check if we have to enable it */
- DBG("C.C.C in Temperature Measurement");
+ if (g_slist_length(ch->t->fwatchers) == 0)
+ return;
+
+ val = ATT_CLIENT_CHAR_CONF_INDICATION;
} else if (g_strcmp0(ch->attr.uuid,
INTERMEDIATE_TEMPERATURE_UUID) == 0) {
- /* TODO: Check if we have to enable it */
- DBG("C.C.C in Intermediate Temperature");
+ if (g_slist_length(ch->t->iwatchers) == 0)
+ return;
+
+ val = ATT_CLIENT_CHAR_CONF_NOTIFICATION;
} else if (g_strcmp0(ch->attr.uuid,
- MEASUREMENT_INTERVAL_UUID) == 0) {
- /* TODO: Enable indications */
- DBG("C.C.C in Measurement Interval");
- } else
+ MEASUREMENT_INTERVAL_UUID) == 0)
+ val = ATT_CLIENT_CHAR_CONF_INDICATION;
+ else
goto done;
+ att_put_u16(val, atval);
+ gatt_write_char(ch->t->attrib, desc->handle, atval, 2,
+ NULL, NULL);
return;
}
--
1.7.8
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