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nuttx-apps/wireless/bluetooth/btsak/btsak.h

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/****************************************************************************
* apps/wireless/bluetooth/btsak/btsak.h
* Bluetooth Swiss Army Knife
*
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Based loosely on the i8sak IEEE 802.15.4 program by Anthony Merlino and
* Sebastien Lorquet. Commands inspired for btshell example in the
* Intel/Zephyr Arduino 101 package (BSD license).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#ifndef __APPS_EXAMPLES_WIRELESS_BLUETOOTH_BTSAK_BTSAK_H
#define __APPS_EXAMPLES_WIRELESS_BLUETOOTH_BTSAK_BTSAK_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <netpacket/bluetooth.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define BTSAK_MAX_IFNAME 12
#define BTSAK_DAEMONNAME_FMT "btsak_%s"
#define BTSAK_DAEMONNAME_PREFIX_LEN 6
#define BTSAK_MAX_DAEMONNAME BTSAK_DAEMONNAME_PREFIX_LEN + BTSAK_MAX_IFNAME
#define BTSAK_DEFAULT_EPADDR {0x00, 0x11, 0x22, 0x33, 0x44, 0x55}
/****************************************************************************
* Public Types
****************************************************************************/
struct btsak_s
{
FAR char *progname; /* Program name */
FAR char *ifname; /* Interface name */
bt_addr_t ep_btaddr; /* Blue tooth address */
#if defined(CONFIG_NET_BLUETOOTH)
struct sockaddr_bt_s ep_sockaddr; /* AF_BLUETOOTH endpoint address */
#elif defined(CONFIG_NET_6LOWPAN)
struct sockaddr_in6 ep_sockaddr; /* IPv6 endpoint address */
#endif
};
/****************************************************************************
* Inline Functions
****************************************************************************/
#ifdef CONFIG_NET_6LOWPAN
static inline void btsak_update_ipv6addr(FAR struct btsak_s *btsak)
{ dev->d_ipv6addr[0] = HTONS(0xfe80);
dev->d_ipv6addr[1] = 0;
dev->d_ipv6addr[2] = 0;
dev->d_ipv6addr[3] = 0;
dev->d_ipv6addr[4] = HTONS(0x0200);
dev->d_ipv6addr[5] = (uint16_t)addr[0] << 8 | (uint16_t)addr[1];
dev->d_ipv6addr[6] = (uint16_t)addr[2] << 8 | (uint16_t)addr[3];
dev->d_ipv6addr[7] = (uint16_t)addr[4] << 8 | (uint16_t)addr[5];
btsak->ep_in6addr.sin6_addr.in6_u.u6_addr16[0] = HTONS(0xfe80);
btsak->ep_in6addr.sin6_addr.in6_u.u6_addr16[1] = 0;
btsak->ep_in6addr.sin6_addr.in6_u.u6_addr16[2] = 0;
btsak->ep_in6addr.sin6_addr.in6_u.u6_addr16[3] = 0;
btsak->ep_in6addr.sin6_addr.in6_u.u6_addr16[4] = HTONS(0x0200);
btsak->ep_in6addr.sin6_addr.in6_u.u6_addr16[5] =
((uint16_t)btsak->ep_btaddr.val[0] << 8 | (uint16_t)btsak->ep_btaddr.val[1]);
btsak->ep_in6addr.sin6_addr.in6_u.u6_addr16[6] =
((uint16_t)btsak->ep_btaddr.val[2] << 8 | (uint16_t)btsak->ep_btaddr.val[3]);
btsak->ep_in6addr.sin6_addr.in6_u.u6_addr16[7] =
((uint16_t)btsak->ep_btaddr.val[4] << 8 | (uint16_t)btsak->ep_btaddr.val[5]);
}
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: btsak_char2nibble
*
* Description:
* Convert an hexadecimal character to a 4-bit nibble.
*
****************************************************************************/
int btsak_char2nibble(char ch);
/****************************************************************************
* Name: btsak_str2long
*
* Description:
* Convert a numeric string to an long value
*
****************************************************************************/
long btsak_str2long(FAR const char *str);
/****************************************************************************
* Name: btsak_str2uint8
*
* Description:
* Convert a numeric string to an uint8_t value
*
****************************************************************************/
uint8_t btsak_str2uint8(FAR const char *str);
/****************************************************************************
* Name: btsak_str2uint16
*
* Description:
* Convert a numeric string to an uint16_t value
*
****************************************************************************/
uint16_t btsak_str2uint16(FAR const char *str);
/****************************************************************************
* Name: btsak_str2bool
*
* Description:
* Convert a boolean name to a boolean value.
*
****************************************************************************/
bool btsak_str2bool(FAR const char *str);
/****************************************************************************
* Name : btsak_str2payload
*
* Description :
* Parse string to get buffer of data. Buf is expected to be of size
* BLUETOOTH_SMP_MTU or larger.
*
* Returns:
* Positive length value of frame payload
****************************************************************************/
int btsak_str2payload(FAR const char *str, FAR uint8_t *buf);
/****************************************************************************
* Name: btsak_str2addr
*
* Description:
* Convert a string of the form "xx:xx:xx:xx:xx:xx" 6-byte Bluetooth
* address (where xx is a one or two character hexadecimal number sub-
* string)
*
****************************************************************************/
int btsak_str2addr(FAR const char *str, FAR uint8_t *addr);
/****************************************************************************
* Name: btsak_str2addrtype
*
* Description:
* Convert a string to an address type. String options are "public" or
* "private".
*
****************************************************************************/
int btsak_str2addrtype(FAR const char *str, FAR uint8_t *addrtype);
/****************************************************************************
* Name: btsak_str2seclevel
*
* Description:
* Convert a string to a security level. String options are "low",
* "medium", "high", or "fips"
*
****************************************************************************/
int btsak_str2seclevel(FAR const char *str, FAR enum bt_security_e *level);
/****************************************************************************
* Name: btsak_socket
*
* Description:
* Create a socket on the selected device.
*
****************************************************************************/
int btsak_socket(FAR struct btsak_s *btsak);
/****************************************************************************
* Name: btsak_showusage
*
* Description:
* Show program usage.
*
****************************************************************************/
void btsak_showusage(FAR const char *progname, int exitcode);
/****************************************************************************
* Name: btsak_gatt_showusage
*
* Description:
* Show gatt command usage.
*
****************************************************************************/
void btsak_gatt_showusage(FAR const char *progname, FAR const char *cmd,
int exitcode);
/****************************************************************************
* Command handlers
****************************************************************************/
void btsak_cmd_info(FAR struct btsak_s *btsak, int argc, FAR char *argv[]);
void btsak_cmd_features(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
void btsak_cmd_scan(FAR struct btsak_s *btsak, int argc, FAR char *argv[]);
void btsak_cmd_advertise(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
void btsak_cmd_security(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
void btsak_cmd_gatt_exchange_mtu(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
void btsak_cmd_connect(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
void btsak_cmd_disconnect(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
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_gatt_discover_descriptor(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_write(FAR struct btsak_s *btsak, int argc,
FAR char *argv[]);
#endif /* __APPS_EXAMPLES_WIRELESS_BLUETOOTH_BTSAK_BTSAK_H */
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