PnP_ID characteristic is a 7 octets value which includes Vendor ID
source, a Vendor ID, Product ID, and Product Version.
---
deviceinfo/deviceinfo.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/deviceinfo/deviceinfo.c b/deviceinfo/deviceinfo.c
index 41fc3fc..4548553 100644
--- a/deviceinfo/deviceinfo.c
+++ b/deviceinfo/deviceinfo.c
@@ -37,6 +37,8 @@
#include "log.h"
#include "deviceinfo.h"
+#define PNP_ID_SIZE 7
+
struct deviceinfo {
struct btd_device *dev; /* Device reference */
GAttrib *attrib; /* GATT connection */
@@ -84,7 +86,7 @@ static void read_pnpid_cb(guint8 status, const guint8 *pdu, guint16 len,
gpointer user_data)
{
struct characteristic *ch = user_data;
- uint8_t value[ATT_MAX_MTU];
+ uint8_t value[PNP_ID_SIZE];
ssize_t vlen;
if (status != 0) {
--
1.7.8.6
--
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