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example: add sm_pairing_central

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This commit is contained in:
Matthias Ringwald 2016-06-10 11:03:59 +02:00
parent fd30bf16b2
commit 7c485f8b45
3 changed files with 45 additions and 24 deletions
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5
example/Makefile.inc
View File

@ -82,6 +82,7 @@ EXAMPLES = \
hsp_ag_demo \
hsp_hs_demo \
sm_pairing_peripheral \
sm_pairing_central \
EXAMPLES_USING_LE = \
ancs_client_demo \
@ -92,6 +93,7 @@ EXAMPLES_USING_LE = \
spp_and_le_counter \
gap_le_advertisements \
sm_pairing_peripheral \
sm_pairing_central \
# .o for .c
CORE_OBJ = $(CORE:.c=.o)
@ -137,6 +139,9 @@ le_counter: le_counter.h ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ}
sm_pairing_peripheral: sm_pairing_peripheral.h ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} ${SM_REAL_OBJ} sm_pairing_peripheral.c
${CC} $(filter-out sm_pairing_peripheral.h,$^) ${CFLAGS} ${LDFLAGS} -o $@
sm_pairing_central: ${CORE_OBJ} ${COMMON_OBJ} ${SM_REAL_OBJ} ad_parser.o sm_pairing_central.o
${CC} ${CFLAGS} ${LDFLAGS} $^ -o $@
le_streamer: le_streamer.h ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} ${SM_REAL_OBJ} le_streamer.c
${CC} $(filter-out le_streamer.h,$^) ${CFLAGS} ${LDFLAGS} -o $@

58
port/libusb/gap_le_connect_to_1111.c → example/sm_pairing_central.c
View File

@ -37,10 +37,13 @@
// *****************************************************************************
/* EXAMPLE_START(gap_le_connect_to_1111): GAP LE Advertisements Dumper
/* EXAMPLE_START(sm_pairing_central): LE Peripheral - Test pairing combinations
*
* @text This example shows how to scan and parse advertisements.
*
* @text Depending on the Authentication requiremens and IO Capabilities,
* the pairing process uses different short and long term key generation method.
* This example helps explore the different options incl. LE Secure Connections.
* It scans for advertisements and connects to the first device that lists a
* random service.
*/
// *****************************************************************************
@ -53,6 +56,12 @@
#include "btstack.h"
// We're looking for a remote device that lists this service in the advertisement
// LightBlue assigns 0x1111 as the UUID for a Blank service.
#define REMOTE_SERVICE 0x1111
static btstack_packet_callback_registration_t hci_event_callback_registration;
static btstack_packet_callback_registration_t sm_event_callback_registration;
@ -66,7 +75,7 @@ static btstack_packet_callback_registration_t sm_event_callback_registration;
/* LISTING_START(GAPLEAdvSetup): Setting up GAP LE client for receiving advertisements */
static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
static void gap_le_connect_to_1111_setup(void){
static void sm_pairing_central_setup(void){
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
@ -79,21 +88,34 @@ static void gap_le_connect_to_1111_setup(void){
sm_init();
sm_event_callback_registration.callback = &packet_handler;
sm_add_event_handler(&sm_event_callback_registration);
// Numeric Comparison
// sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_YES_NO);
// Passkey entry initiator enter, responder displays
sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_ONLY);
sm_set_authentication_requirements(SM_AUTHREQ_MITM_PROTECTION);
/**
* Choose ONE of the following configurations
*/
// LE Legacy Pairing, Just Works
sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_YES_NO);
sm_set_authentication_requirements(0);
// LE Legacy Pairing, Passkey entry initiator enter, responder (us) displays
// sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_ONLY);
// sm_set_authentication_requirements(SM_AUTHREQ_MITM_PROTECTION);
#ifdef ENABLE_LE_SECURE_CONNECTIONS
sm_set_authentication_requirements(SM_AUTHREQ_SECURE_CONNECTION|SM_AUTHREQ_MITM_PROTECTION);
// Just Works (no MITM requested)
// LE Secure Connetions, Just Works
// sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_YES_NO);
// sm_set_authentication_requirements(SM_AUTHREQ_SECURE_CONNECTION);
// LE Secure Connections, Numeric Comparison
// sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_YES_NO);
// sm_set_authentication_requirements(SM_AUTHREQ_SECURE_CONNECTION|SM_AUTHREQ_MITM_PROTECTION);
// LE Legacy Pairing, Passkey entry initiator enter, responder (us) displays
// sm_set_io_capabilities(IO_CAPABILITY_DISPLAY_ONLY);
// sm_set_authentication_requirements(SM_AUTHREQ_SECURE_CONNECTION|SM_AUTHREQ_MITM_PROTECTION);
#endif
}
/* LISTING_END */
/* LISTING_END */
/* @section HCI packet handler
@ -128,8 +150,8 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
printf("Advertisement event: addr-type %u, addr %s, data[%u] ",
address_type, bd_addr_to_str(address), length);
printf_hexdump(data, length);
if (!ad_data_contains_uuid16(length, (uint8_t *) data, 0x1111)) break;
printf("Found remtoe with UUID 1111, connecting...\n");
if (!ad_data_contains_uuid16(length, (uint8_t *) data, REMOTE_SERVICE)) break;
printf("Found remote with UUID %04x, connecting...\n", REMOTE_SERVICE);
gap_stop_scan();
gap_connect(address,address_type);
break;
@ -162,7 +184,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
int btstack_main(void);
int btstack_main(void)
{
gap_le_connect_to_1111_setup();
sm_pairing_central_setup();
// turn on!
hci_power_control(HCI_POWER_ON);
@ -170,4 +192,4 @@ int btstack_main(void)
return 0;
}
/* EXAMPLE_END */
/* EXAMPLE_END */

6
port/libusb/Makefile
View File

@ -7,12 +7,6 @@ COMMON += hci_transport_h2_libusb.c btstack_run_loop_posix.c btstack_link_key_db
include ${BTSTACK_ROOT}/example/Makefile.inc
# custom
EXAMPLES += gap_le_connect_to_1111
gap_le_connect_to_1111: ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${SM_REAL_OBJ} ad_parser.o gap_le_connect_to_1111.c
${CC} $^ ${CFLAGS} ${LDFLAGS} -o $@
# CC = gcc-fsf-4.9
CFLAGS += -g -Wall -Wmissing-prototypes -Wstrict-prototypes -Wshadow -Werror
# CFLAGS += -Werror