From 8cf947019ea45c355e26d21b8db7f3c55b982b1a Mon Sep 17 00:00:00 2001
|
From: ctf <ctf@rock-chips.com>
|
Date: Tue, 7 Apr 2020 10:31:47 +0800
|
Subject: [PATCH 16/19] ble server send notification when ccc value =
|
0x0003(enable notifications and indications)
|
|
Signed-off-by: ctf <ctf@rock-chips.com>
|
---
|
src/gatt-database.c | 25 ++++++++++++++++++++++++-
|
1 file changed, 24 insertions(+), 1 deletion(-)
|
|
diff --git a/src/gatt-database.c b/src/gatt-database.c
|
index af89dc3..7534b39 100644
|
--- a/src/gatt-database.c
|
+++ b/src/gatt-database.c
|
@@ -1163,7 +1163,7 @@ static void send_notification_to_device(void *data, void *user_data)
|
return;
|
}
|
|
- if(notify->conf && (ccc->value[0] & 0x02)) {
|
+ if(notify->conf && ((ccc->value[0] & 0x02) || (ccc->value[0] & 0x03))) {
|
DBG("GATT server sending indication");
|
bt_gatt_server_send_indication(server, notify->handle, notify->value,
|
notify->len, notify->conf,
|
@@ -2382,11 +2382,34 @@ static uint8_t ccc_write_cb(struct pending_op *op, void *user_data)
|
/* Maximum number of per-device CCC descriptors configured */
|
return BT_ATT_ERROR_INSUFFICIENT_RESOURCES;
|
|
+ //or modify gatt-client.c -> notify_data_write_ccc
|
+#if 0
|
/* Don't support undefined CCC values yet */
|
if (value > 2 ||
|
(value == 1 && !(chrc->props & BT_GATT_CHRC_PROP_NOTIFY)) ||
|
(value == 2 && !(chrc->props & BT_GATT_CHRC_PROP_INDICATE)))
|
return BT_ERROR_CCC_IMPROPERLY_CONFIGURED;
|
+#else
|
+ switch(value) {
|
+ case 1:
|
+ if(!(chrc->props & BT_GATT_CHRC_PROP_NOTIFY))
|
+ return BT_ERROR_CCC_IMPROPERLY_CONFIGURED;
|
+ break;
|
+
|
+ case 2:
|
+ if(!(chrc->props & BT_GATT_CHRC_PROP_INDICATE))
|
+ return BT_ERROR_CCC_IMPROPERLY_CONFIGURED;
|
+ break;
|
+
|
+ case 3:
|
+ if(!(chrc->props & BT_GATT_CHRC_PROP_NOTIFY) || !(chrc->props & BT_GATT_CHRC_PROP_INDICATE))
|
+ return BT_ERROR_CCC_IMPROPERLY_CONFIGURED;
|
+ break;
|
+
|
+ default:
|
+ return BT_ERROR_CCC_IMPROPERLY_CONFIGURED;
|
+ }
|
+#endif
|
|
if (chrc->notify_io) {
|
__sync_fetch_and_add(&chrc->ntfy_cnt, 1);
|
--
|
2.20.1
|
