From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This is required by the following test:
- TP/HGRF/HH/BV-11-I [Read Client Characteristic Configuration Descriptor
for Battery Level Characteristic]
---
android/bas.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/android/bas.c b/android/bas.c
index 996f3c0..7342895 100644
--- a/android/bas.c
+++ b/android/bas.c
@@ -48,6 +48,7 @@ struct bt_bas {
GAttrib *attrib;
struct gatt_primary *primary;
uint16_t handle;
+ uint16_t ccc_handle;
guint id;
};
@@ -126,6 +127,20 @@ static void write_ccc(GAttrib *attrib, uint16_t handle, void *user_data)
user_data);
}
+
+static void ccc_read_cb(guint8 status, const guint8 *pdu, guint16 len,
+ gpointer user_data)
+{
+ struct bt_bas *bas = user_data;
+
+ if (status != 0) {
+ error("Error reading CCC value: %s", att_ecode2str(status));
+ return;
+ }
+
+ write_ccc(bas->attrib, bas->ccc_handle, bas);
+}
+
static void discover_descriptor_cb(uint8_t status, GSList *descs,
void *user_data)
{
@@ -139,8 +154,9 @@ static void discover_descriptor_cb(uint8_t status, GSList *descs,
/* There will be only one descriptor on list and it will be CCC */
desc = descs->data;
+ bas->ccc_handle = desc->handle;
- write_ccc(bas->attrib, desc->handle, bas);
+ gatt_read_char(bas->attrib, desc->handle, ccc_read_cb, bas);
}
static void bas_discovered_cb(uint8_t status, GSList *chars, void *user_data)
--
1.9.3
--
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