[mynewt-nimble] 11/32: apps/bttester: Add a dummy CCC descriptor definition

[na...@apache.org]

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naraj pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mynewt-nimble.git

commit 309b93e66b74f1fb64b01c2b57e00a809e4b813d
Author: Michał Narajowski <mi...@codecoup.pl>
AuthorDate: Mon May 27 13:54:56 2019 +0200

    apps/bttester: Add a dummy CCC descriptor definition
    
    This is used in add_descriptor method, when verifying that
    the descriptor that the Upper Tester wants to add is indeed present
    in the GATT database (since we are not able to add attributes dynamically).
---
 apps/bttester/src/gatt.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/apps/bttester/src/gatt.c b/apps/bttester/src/gatt.c
index c6f7fd4..6209154 100644
--- a/apps/bttester/src/gatt.c
+++ b/apps/bttester/src/gatt.c
@@ -41,6 +41,9 @@
 #define CONTROLLER_INDEX 0
 #define MAX_BUFFER_SIZE 2048
 
+static const ble_uuid_t *uuid_ccc =
+	BLE_UUID16_DECLARE(BLE_GATT_DSC_CLT_CFG_UUID16);
+
 static int gatt_chr_perm_map[] = {
 	BLE_GATT_CHR_F_READ,
 	BLE_GATT_CHR_F_WRITE,
@@ -137,6 +140,10 @@ static void *gatt_buf_add(const void *data, size_t len)
 	return ptr;
 }
 
+static const struct ble_gatt_dsc_def cccd_def = {
+	.att_flags = BLE_ATT_F_READ | BLE_ATT_F_WRITE,
+};
+
 static void *gatt_buf_reserve(size_t len)
 {
 	return gatt_buf_add(NULL, len);
@@ -461,6 +468,11 @@ static void find_attr_by_uuid_cb(const struct ble_gatt_svc_def *svc,
 
 		if ((chr->flags & BLE_GATT_CHR_F_NOTIFY) ||
 		    (chr->flags & BLE_GATT_CHR_F_INDICATE)) {
+			if (foreach->attr_type == BLE_GATT_ATTR_DSC &&
+			    ble_uuid_cmp(&foreach->uuid->u, uuid_ccc) == 0) {
+				foreach->ptr = (void *) &cccd_def;
+				foreach->handle = handle;
+			}
 			handle += 1;
 		}