apps/wireless/bluetooth/btsak: Add commands to get the result of GATT read and write operations.

This commit is contained in:
Gregory Nutt 2018-04-21 10:23:02 -06:00
parent 8a0e690483
commit 141abff299
3 changed files with 165 additions and 20 deletions

View File

@ -258,15 +258,19 @@ void btsak_cmd_discover(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
void btsak_cmd_gatt_discover_characteristic(FAR struct btsak_s *btsak,
int argc, FAR char *argv[]);
void btsak_cmd_gat_discover_descriptor(FAR struct btsak_s *btsak,
void btsak_cmd_gatt_discover_descriptor(FAR struct btsak_s *btsak,
int argc, FAR char *argv[]);
void btsak_cmd_gat_discover_get(FAR struct btsak_s *btsak,
void btsak_cmd_gatt_discover_get(FAR struct btsak_s *btsak,
int argc, FAR char *argv[]);
void btsak_cmd_gatt_read(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
void btsak_cmd_gatt_read_multiple(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
void btsak_cmd_gatt_read_get(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
void btsak_cmd_gatt_write(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
void btsak_cmd_gatt_write_get(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
#endif /* __APPS_EXAMPLES_WIRELESS_BLUETOOTH_BTSAK_BTSAK_H */

View File

@ -152,10 +152,14 @@ static void btsak_cmd_discover_common(FAR struct btsak_s *btsak,
fprintf(stderr, "ERROR: ioctl(SIOCBTDISCOVER) failed: %d\n",
errno);
}
else
{
printf("Discovery in progress..\n");
}
close(sockfd);
}
}
/****************************************************************************
* Public functions
@ -219,10 +223,10 @@ void btsak_cmd_gatt_exchange_mtu(FAR struct btsak_s *btsak, int argc,
{
printf("MTU exchange pending...\n");
}
}
close(sockfd);
}
}
/****************************************************************************
* Name: btsak_cmd_gatt_exchange_mtu_result
@ -266,6 +270,8 @@ void btsak_cmd_gatt_exchange_mtu_result(FAR struct btsak_s *btsak, int argc,
printf("\tResult: %u\n", btreq.btr_exresult);
}
}
close(sockfd);
}
}
@ -297,28 +303,28 @@ void btsak_cmd_gatt_discover_characteristic(FAR struct btsak_s *btsak,
}
/****************************************************************************
* Name: btsak_cmd_gat_discover_descriptor
* Name: btsak_cmd_gatt_discover_descriptor
*
* Description:
* gatt [-h] descriptor [-h] <addr> public|private command
*
****************************************************************************/
void btsak_cmd_gat_discover_descriptor(FAR struct btsak_s *btsak,
void btsak_cmd_gatt_discover_descriptor(FAR struct btsak_s *btsak,
int argc, FAR char *argv[])
{
btsak_cmd_discover_common(btsak, argc, argv, GATT_DISCOVER_DESC);
}
/****************************************************************************
* Name: btsak_cmd_gat_discover_get
* Name: btsak_cmd_gatt_discover_get
*
* Description:
* gatt [-h] dget [-h]
*
****************************************************************************/
void btsak_cmd_gat_discover_get(FAR struct btsak_s *btsak,
void btsak_cmd_gatt_discover_get(FAR struct btsak_s *btsak,
int argc, FAR char *argv[])
{
FAR struct bt_discresonse_s *rsp;
@ -341,7 +347,7 @@ void btsak_cmd_gat_discover_get(FAR struct btsak_s *btsak,
btsak_gatt_showusage(btsak->progname, argv[0], EXIT_FAILURE);
}
/* Perform the IOCTL to start the discovery */
/* Perform the IOCTL to get the result of the discovery */
strncpy(btreq.btr_name, btsak->ifname, IFNAMSIZ);
btreq.btr_gnrsp = 8;
@ -439,10 +445,10 @@ void btsak_cmd_gatt_read(FAR struct btsak_s *btsak, int argc,
{
printf("Read pending...\n");
}
}
close(sockfd);
}
}
/****************************************************************************
* Name: btsak_cmd_gatt_read_multiple
@ -511,10 +517,88 @@ void btsak_cmd_gatt_read_multiple(FAR struct btsak_s *btsak, int argc,
{
printf("Read pending...\n");
}
close(sockfd);
}
}
/****************************************************************************
* Name: btsak_cmd_gatt_read_get
*
* Description:
* gatt [-h] rget [-h]
*
****************************************************************************/
void btsak_cmd_gatt_read_get(FAR struct btsak_s *btsak, int argc,
FAR char *argv[])
{
struct btreq_s btreq;
uint8_t data[HCI_GATTRD_DATA];
int sockfd;
int ret;
int i;
int j;
/* Check for help command */
if (argc == 2 && strcmp(argv[1], "-h") == 0)
{
btsak_gatt_showusage(btsak->progname, argv[0], EXIT_SUCCESS);
}
if (argc != 1)
{
fprintf(stderr, "ERROR: No arguments expected\n");
btsak_gatt_showusage(btsak->progname, argv[0], EXIT_FAILURE);
}
/* Perform the IOCTL to start the discovery */
memset(&btreq, 0, sizeof(struct btreq_s));
strncpy(btreq.btr_name, btsak->ifname, IFNAMSIZ);
btreq.btr_rdsize = HCI_GATTRD_DATA;
btreq.btr_rddata = data;
sockfd = btsak_socket(btsak);
if (sockfd >= 0)
{
ret = ioctl(sockfd, SIOCBTGATTRDGET, (unsigned long)((uintptr_t)&btreq));
if (ret < 0)
{
fprintf(stderr, "ERROR: ioctl(SIOCBTGATTRDGET) failed: %d\n", errno);
}
/* Has the read completed? */
else if (btreq.btr_rdpending)
{
printf("Read pending. Data not yet available.\n");
}
else
{
/* Show the results that we obtained */
printf("Read:\n");
for (i = 0; i < btreq.btr_rdsize; i += 16)
{
for (j = 0; j < 16 && (i + j) < btreq.btr_rdsize; j++)
{
if (j == 8)
{
putchar(' ');
}
printf(" %02x", data[i]);
}
putchar('\n');
}
}
close(sockfd);
}
}
/****************************************************************************
* Name: btsak_cmd_gatt_write
@ -590,7 +674,54 @@ void btsak_cmd_gatt_write(FAR struct btsak_s *btsak, int argc,
{
printf("Write pending...\n");
}
close(sockfd);
}
}
/****************************************************************************
* Name: btsak_cmd_gatt_write_get
*
* Description:
* gatt [-h] dget [-h]
*
****************************************************************************/
void btsak_cmd_gatt_write_get(FAR struct btsak_s *btsak, int argc,
FAR char *argv[])
{
struct btreq_s btreq;
int sockfd;
int ret;
/* Perform the IOCTL to recover the result of the write operation */
strncpy(btreq.btr_name, btsak->ifname, IFNAMSIZ);
sockfd = btsak_socket(btsak);
if (sockfd >= 0)
{
ret = ioctl(sockfd, SIOCBTGATTWRGET, (unsigned long)((uintptr_t)&btreq));
if (ret < 0)
{
fprintf(stderr, "ERROR: ioctl(SIOCBTGATTWRGET) failed: %d\n",
errno);
}
else
{
printf("Write Result:\n");
if (btreq.btr_wrpending)
{
printf("\tState: Pending\n");
printf("\tResult: Not yet available\n");
}
else
{
printf("\tState: Complete\n");
printf("\tResult: %u\n", btreq.btr_wrresult);
}
}
close(sockfd);
}
}

View File

@ -139,12 +139,12 @@ static const struct btsak_command_s g_btsak_gatt_commands[] =
},
{
"descriptor",
(CODE void *)btsak_cmd_gat_discover_descriptor,
(CODE void *)btsak_cmd_gatt_discover_descriptor,
"[-h] <addr> public|private [<start> [<end>]]"
},
{
"dget",
(CODE void *)btsak_cmd_gat_discover_get,
(CODE void *)btsak_cmd_gatt_discover_get,
"[-h]"
},
{
@ -157,10 +157,20 @@ static const struct btsak_command_s g_btsak_gatt_commands[] =
(CODE void *)btsak_cmd_gatt_read_multiple,
"[-h] <addr> public|private <handle> [<handle> [<handle>]..]"
},
{
"rget",
(CODE void *)btsak_cmd_gatt_read_get,
"[-h]"
},
{
"write",
(CODE void *)btsak_cmd_gatt_write,
"[-h] <addr> public|private <handle> <byte> [<byte> [<byte>]..]"
},
{
"wget",
(CODE void *)btsak_cmd_gatt_write_get,
"[-h]"
}
};