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wireless/bluetooth: Adds implementation of GATT read IOCTL commands.

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This commit is contained in:
Gregory Nutt
2018-04-21 08:38:08 -06:00
parent 456a258c23
commit 87dd2dc16a
3 changed files with 230 additions and 17 deletions
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include/nuttx/wireless/bt_ioctl.h
+9 -4
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@@ -55,9 +55,12 @@
* Pre-processor Definitions
****************************************************************************/
/* Size limits of things for fixed allocations (most are arbitrary) */
#define HCI_DEVNAME_SIZE 32 /* Maximum size of node name */
#define HCI_FEATURES_SIZE 8 /* LMP features */
#define HCI_GATT_MAXHANDLES 9 /* Max handles in GATT read multiple IOCTL */
#define HCI_GATT_MAXHANDLES 8 /* Max handles in GATT read multiple IOCTL */
#define HCI_GATTRD_DATA 32 /* Max number of bytes in GATT read data */
/* Bluetooth network device IOCTL commands. */
@@ -242,11 +245,12 @@
#define btr_grsp btru.btrdg.btrdg_grsp
#define btr_rdpeer btru.btgrd.btgrd_rdpeer
#define btr_rdnhandle btru.btgrd.btgrd_rdnhandles
#define btr_rdoffset btru.btgrd.btgrd_rdoffset
#define btr_rdnhandles btru.btgrd.btgrd_rdnhandles
#define btr_rdhandles btru.btgrd.btgrd_rdhandles
#define btr_rdpending btru.btgrr.btgrr_rdpending
#define btr_rdesult btru.btgrr.btgrr_rdesult
#define btr_rdresult btru.btgrr.btgrr_rdresult
#define btr_rdsize btru.btgrr.btgrr_rdsize
#define btr_rddata btru.btgrr.btgrr_rddata
@@ -456,6 +460,7 @@ struct btreq_s
{
bt_addr_le_t btgrd_rdpeer; /* Peer address */
uint8_t btgrd_rdnhandles; /* Number of handles in array */
uint16_t btgrd_rdoffset; /* Offset (Only for read single) */
uint16_t btgrd_rdhandles[HCI_GATT_MAXHANDLES];
} btgrd;
@@ -464,7 +469,7 @@ struct btreq_s
struct
{
bool btgrr_rdpending; /* True: Read not yet complete */
uint8_t btgrr_rdesult; /* Result of the read */
uint8_t btgrr_rdresult; /* Result of the read */
uint8_t btgrr_rdsize; /* Input: Sizeof rddata[]
* Output: Number of valid bytes */
FAR uint8_t *btgrr_rddata; /* Values returned by read */