btstack/example/libusb/ble_client.c
2014-10-16 09:15:23 +00:00

871 lines
35 KiB
C

/*
* Copyright (C) 2011-2013 by BlueKitchen GmbH
*
* 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 of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. This software may not be used in a commercial product
* without an explicit license granted by the copyright holder.
*
* THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD 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 MATTHIAS
* RINGWALD 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.
*
*/
// *****************************************************************************
//
// BLE Client
//
// *****************************************************************************
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <btstack/run_loop.h>
#include <btstack/hci_cmds.h>
#include <btstack/utils.h>
#include <btstack/sdp_util.h>
#include "btstack-config.h"
#include "ad_parser.h"
#include "debug.h"
#include "btstack_memory.h"
#include "hci.h"
#include "hci_dump.h"
#include "l2cap.h"
#include "att.h"
#include "gatt_client.h"
#ifdef HAVE_UART_CC2564
#include "bt_control_cc256x.h"
#endif
typedef struct ad_event {
uint8_t type;
uint8_t event_type;
uint8_t address_type;
bd_addr_t address;
uint8_t rssi;
uint8_t length;
uint8_t * data;
} ad_event_t;
void (*ble_client_packet_handler)(uint8_t packet_type, uint8_t *packet, uint16_t size) = NULL;
static void ble_packet_handler(void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
void ble_client_init(){
gatt_client_init();
l2cap_register_packet_handler(ble_packet_handler);
}
void ble_client_register_gatt_client_event_packet_handler(void (*le_callback)(le_event_t* event)){
gatt_client_register_packet_handler(le_callback);
}
void ble_client_register_hci_packet_handler(void (*handler)(uint8_t packet_type, uint8_t *packet, uint16_t size)){
ble_client_packet_handler = handler;
}
static void ble_packet_handler(void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
if (packet_type != HCI_EVENT_PACKET) return;
// forward to app
if (!ble_client_packet_handler) return;
ble_client_packet_handler(packet_type, packet, size);
}
// TEST CODE
static void printUUID(uint8_t * uuid128, uint16_t uuid16){
printf(", uuid ");
if (uuid16){
printf(" 0x%02x",uuid16);
} else {
printUUID128(uuid128);
}
printf("\n");
}
static void dump_characteristic(le_characteristic_t * characteristic){
printf(" *** characteristic *** properties %x, start handle 0x%02x, value handle 0x%02x, end handle 0x%02x",
characteristic->properties, characteristic->start_handle, characteristic->value_handle, characteristic->end_handle);
printUUID(characteristic->uuid128, characteristic->uuid16);
}
static void dump_ad_event(ad_event_t * e){
printf(" *** adv. event *** evt-type %u, addr-type %u, addr %s, rssi %u, length adv %u, data: ", e->event_type,
e->address_type, bd_addr_to_str(e->address), e->rssi, e->length);
printf_hexdump(e->data, e->length);
}
static void dump_service(le_service_t * service){
printf(" *** service *** start group handle %02x, end group handle %02x", service->start_group_handle, service->end_group_handle);
printUUID(service->uuid128, service->uuid16);
}
static void dump_descriptor(le_event_t * event){
le_characteristic_descriptor_event_t * devent = (le_characteristic_descriptor_event_t *) event;
le_characteristic_descriptor_t descriptor = devent->characteristic_descriptor;
printf(" *** descriptor *** handle 0x%02x, value ", descriptor.handle);
printf_hexdump(devent->value, devent->value_length);
printUUID(descriptor.uuid128, descriptor.uuid16);
}
static void dump_characteristic_value(le_characteristic_value_event_t * event){
printf(" *** characteristic value of length %d *** ", event->blob_length );
printf_hexdump(event->blob , event->blob_length);
printf("\n");
}
gatt_client_t test_gatt_client_context;
uint16_t test_gatt_client_handle;
le_service_t services[40];
le_characteristic_t characteristics[100];
le_service_t service;
le_characteristic_t enable_characteristic;
le_characteristic_t config_characteristic;
le_characteristic_descriptor_t descriptor;
int service_count = 0;
int service_index = 0;
int characteristic_count = 0;
int characteristic_index = 0;
uint8_t acc_service_uuid[16] = {0xf0, 0x00, 0xaa, 0x10, 0x04, 0x51, 0x40, 0x00, 0xb0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint8_t acc_chr_client_config_uuid[16] = {0xf0, 0x00, 0xaa, 0x11, 0x04, 0x51, 0x40, 0x00, 0xb0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint8_t acc_chr_enable_uuid[16] = {0xf0, 0x00, 0xaa, 0x12, 0x04, 0x51, 0x40, 0x00, 0xb0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
uint8_t acc_enable[1] = {0x01};
uint8_t acc_disable[1] = {0x00};
static uint8_t test_device_addr_type = 0;
// pick one:
//static bd_addr_t test_device_addr = {0x00, 0x1b, 0xdc, 0x05, 0xb5, 0xdc};
static bd_addr_t sensor_tag1_addr = {0x1c, 0xba, 0x8c, 0x20, 0xc7, 0xf6};// SensorTag 1
static bd_addr_t sensor_tag2_addr = {0x34, 0xb1, 0xf7, 0xd1, 0x77, 0x9b}; // SensorTag 2
// static bd_addr_t test_device_addr = {0x00, 0x02, 0x72, 0xdc, 0x31, 0xc1}; // delock40
typedef enum {
TC_IDLE,
TC_W4_SCAN_RESULT,
TC_W4_CONNECT,
TC_W4_SERVICE_RESULT,
TC_W4_SERVICE_WITH_UUID_RESULT,
TC_W4_CHARACTERISTIC_RESULT,
TC_W4_CHARACTERISTIC_WITH_UUID_RESULT,
TC_W4_CHARACTERISTIC_DESCRIPTOR_RESULT,
TC_W4_INCLUDED_SERVICE_RESULT,
TC_W4_READ_RESULT,
TC_W4_READ_LONG_RESULT,
TC_W2_WRITE_WITHOUT_RESPONSE,
TC_W4_WRITE_WITHOUT_RESPONSE_SENT,
TC_W4_WRITE_RESULT,
TC_W4_LONG_WRITE_RESULT,
TC_W4_RELIABLE_WRITE_RESULT,
TC_W4_ACC_ENABLE,
TC_W4_ACC_CLIENT_CONFIG_CHARACTERISTIC_RESULT,
TC_W4_ACC_SUBSCRIBE,
TC_W4_ACC_DATA,
TC_W4_DISCONNECT,
TC_DISCONNECTED
} tc_state_t;
tc_state_t tc_state = TC_IDLE;
le_characteristic_t characteristic;
uint8_t chr_long_value[26] = {
0x76, 0x75, 0x74, 0x73, 0x72,
0x71, 0x70, 0x6f, 0x6e, 0x6d,
0x6c, 0x6b, 0x6a, 0x69, 0x68,
0x67, 0x66, 0x65, 0x64, 0x63,
0x62, 0x61, 0x60, 0x5f, 0x5e,
0x5d};
uint8_t chr_short_value[1] = {0x86};
// void sm_test_basic_cmds(le_event_t * event){
// le_service_t service;
// le_characteristic_descriptor_t descriptor;
// switch(tc_state){
// case TC_W4_CONNECT:
// if (event->type != GATT_CONNECTION_COMPLETE) break;
// tc_state = TC_W4_SERVICE_RESULT;
// printf("\n test client - CONNECTED, query services now\n");
// le_central_discover_primary_services(&test_gatt_client_context);
// break;
// case TC_W4_SERVICE_RESULT:
// switch(event->type){
// case GATT_SERVICE_QUERY_RESULT:
// service = ((le_service_event_t *) event)->service;
// dump_service(&service);
// services[service_count++] = service;
// break;
// case GATT_SERVICE_QUERY_COMPLETE:
// tc_state = TC_W4_SERVICE_WITH_UUID_RESULT;
// printf("\n test client - SERVICE by SERVICE UUID QUERY\n");
// le_central_discover_primary_services_by_uuid16(&test_gatt_client_context, 0xffff);
// break;
// default:
// break;
// }
// break;
// case TC_W4_SERVICE_WITH_UUID_RESULT:
// switch(event->type){
// case GATT_SERVICE_QUERY_RESULT:
// service = ((le_service_event_t *) event)->service;
// dump_service(&service);
// break;
// case GATT_SERVICE_QUERY_COMPLETE:
// tc_state = TC_W4_CHARACTERISTIC_RESULT;
// service_index = 0;
// printf("\n test client - CHARACTERISTIC for SERVICE 0x%02x QUERY\n", services[service_index].uuid16);
// le_central_discover_characteristics_for_service(&test_gatt_client_context, &services[service_index]);
// break;
// default:
// break;
// }
// break;
// case TC_W4_CHARACTERISTIC_RESULT:
// switch(event->type){
// case GATT_CHARACTERISTIC_QUERY_RESULT:
// characteristic = ((le_characteristic_event_t *) event)->characteristic;
// dump_characteristic(&characteristic);
// characteristics[characteristic_count++] = characteristic;
// break;
// case GATT_CHARACTERISTIC_QUERY_COMPLETE:
// if (service_index < service_count) {
// tc_state = TC_W4_CHARACTERISTIC_RESULT;
// service = services[service_index++];
// printf("\n test client - CHARACTERISTIC for SERVICE 0x%02x QUERY\n", service.uuid16);
// le_central_discover_characteristics_for_service(&test_gatt_client_context, &service);
// break;
// }
// tc_state = TC_W4_CHARACTERISTIC_WITH_UUID_RESULT;
// service_index = 0;
// characteristic_index = 0;
// printf("\n test client - CHARACTERISTIC for SERVICE 0x%02x QUERY with UUID 0x%02x\n",
// services[0].uuid16, characteristics[0].uuid16);
// le_central_discover_characteristics_for_handle_range_by_uuid16(&test_gatt_client_context,
// services[0].start_group_handle, services[0].end_group_handle, characteristics[0].uuid16);
// break;
// default:
// break;
// }
// break;
// case TC_W4_CHARACTERISTIC_WITH_UUID_RESULT:
// switch(event->type){
// case GATT_CHARACTERISTIC_QUERY_RESULT:
// characteristic = ((le_characteristic_event_t *) event)->characteristic;
// dump_characteristic(&characteristic);
// break;
// case GATT_CHARACTERISTIC_QUERY_COMPLETE:
// tc_state = TC_W4_CHARACTERISTIC_DESCRIPTOR_RESULT;
// printf("\n test client - DESCRIPTOR for CHARACTERISTIC \n");
// dump_characteristic(&characteristics[0]);
// le_central_discover_characteristic_descriptors(&test_gatt_client_context, &characteristics[0]);
// break;
// default:
// break;
// }
// break;
// case TC_W4_CHARACTERISTIC_DESCRIPTOR_RESULT:
// switch(event->type){
// case GATT_ALL_CHARACTERISTIC_DESCRIPTORS_QUERY_RESULT:
// descriptor = ((le_characteristic_descriptor_event_t *) event)->characteristic_descriptor;
// dump_descriptor(&descriptor);
// break;
// case GATT_ALL_CHARACTERISTIC_DESCRIPTORS_QUERY_COMPLETE:
// service_index = 0;
// service = services[service_index];
// tc_state = TC_W4_INCLUDED_SERVICE_RESULT;
// printf("\n test client - INCLUDED SERVICE QUERY, for service %02x\n", service.uuid16);
// le_central_find_included_services_for_service(&test_gatt_client_context, &service);
// break;
// default:
// break;
// }
// break;
// case TC_W4_INCLUDED_SERVICE_RESULT:
// switch(event->type){
// case GATT_INCLUDED_SERVICE_QUERY_RESULT:
// service = ((le_service_event_t *) event)->service;
// printf(" *** found included service *** start group handle %02x, end group handle %02x \n", service.start_group_handle, service.end_group_handle);
// break;
// case GATT_INCLUDED_SERVICE_QUERY_COMPLETE:
// if (service_index < service_count) {
// service = services[service_index++];
// printf("\n test client - INCLUDED SERVICE QUERY, for service %02x\n", service.uuid16);
// le_central_find_included_services_for_service(&test_gatt_client_context, &service);
// break;
// }
// tc_state = TC_W4_DISCONNECT;
// printf("\n\n test client - DISCONNECT ");
// le_central_disconnect(&test_device);
// break;
// default:
// break;
// }
// break;
// default:
// break;
// }
// }
// void sm_test_reads(le_event_t * event){
// switch(tc_state){
// // 59 5a 5d f200
// case TC_W4_CONNECT:
// if (event->type != GATT_CONNECTION_COMPLETE) break;
// tc_state = TC_W4_CHARACTERISTIC_WITH_UUID_RESULT;
// printf("\n test client - CONNECTED, query characteristic now\n");
// le_central_discover_characteristics_for_handle_range_by_uuid16(&test_gatt_client_context, 0x59, 0x5d, 0xf200);
// break;
// case TC_W4_CHARACTERISTIC_WITH_UUID_RESULT:
// switch(event->type){
// case GATT_CHARACTERISTIC_QUERY_RESULT:
// characteristic = ((le_characteristic_event_t *) event)->characteristic;
// dump_characteristic(&characteristic);
// break;
// case GATT_CHARACTERISTIC_QUERY_COMPLETE:
// tc_state = TC_W4_READ_LONG_RESULT;
// printf("\n\n test client - LONG VALUE for CHARACTERISTIC \n");
// le_central_write_value_of_characteristic_without_response(&test_gatt_client_context, characteristic.value_handle, 1, chr_short_value);
// break;
// default:
// break;
// }
// break;
// case TC_W4_READ_LONG_RESULT:
// switch (event->type){
// case GATT_LONG_CHARACTERISTIC_VALUE_QUERY_RESULT:
// dump_characteristic_value((le_characteristic_value_event_t *)event);
// break;
// case GATT_LONG_CHARACTERISTIC_VALUE_QUERY_COMPLETE:
// tc_state = TC_W4_DISCONNECT;
// printf("\n\n test client - DISCONNECT ");
// le_central_disconnect(&test_device);
// break;
// default:
// printf("TC_W4_READ_LONG_RESULT\n");
// break;
// }
// break;
// default:
// break;
// }
// }
// void sm_test_write_no_response(le_event_t * event){
// switch(tc_state){
// case TC_W4_SCAN_RESULT: {
// if (event->type != GATT_ADVERTISEMENT) break;
// printf("test client - SCAN ACTIVE\n");
// ad_event_t * ad_event = (ad_event_t*) event;
// dump_ad_event(ad_event);
// // copy found addr
// test_device_addr_type = ad_event->address_type;
// bd_addr_t found_device_addr;
// memcpy(found_device_addr, ad_event->address, 6);
// if (memcmp(&found_device_addr, &test_device_addr, 6) != 0) break;
// // memcpy(test_device_addr, ad_event->address, 6);
// tc_state = TC_W4_CONNECT;
// le_central_stop_scan();
// le_central_connect(&test_device, test_device_addr_type, test_device_addr);
// break;
// }
// // 59 5a 5d f200
// case TC_W4_CONNECT:
// if (event->type != GATT_CONNECTION_COMPLETE) break;
// tc_state = TC_W4_CHARACTERISTIC_WITH_UUID_RESULT;
// printf("\n test client - CONNECTED, query characteristic now\n");
// le_central_discover_characteristics_for_handle_range_by_uuid16(&test_gatt_client_context, 0x59, 0x5d, 0xf200);
// break;
// case TC_W4_CHARACTERISTIC_WITH_UUID_RESULT:
// switch(event->type){
// case GATT_CHARACTERISTIC_QUERY_RESULT:
// characteristic = ((le_characteristic_event_t *) event)->characteristic;
// dump_characteristic(&characteristic);
// break;
// case GATT_CHARACTERISTIC_QUERY_COMPLETE:{
// printf("\n\n test client - Write VALUE for CHARACTERISTIC \n");
// tc_state = TC_W2_WRITE_WITHOUT_RESPONSE;
// le_command_status_t status = le_central_write_value_of_characteristic_without_response(&test_gatt_client_context, characteristic.value_handle, 1, chr_short_value);
// if (status != BLE_PERIPHERAL_OK) break;
// tc_state = TC_W4_READ_LONG_RESULT;
// le_central_read_long_value_of_characteristic(&test_gatt_client_context, &characteristic);
// break;
// }
// default:
// break;
// }
// break;
// case TC_W4_READ_LONG_RESULT:
// switch (event->type){
// case GATT_LONG_CHARACTERISTIC_VALUE_QUERY_RESULT:
// dump_characteristic_value((le_characteristic_value_event_t *)event);
// break;
// case GATT_LONG_CHARACTERISTIC_VALUE_QUERY_COMPLETE:
// tc_state = TC_W4_DISCONNECT;
// printf("\n\n test client - DISCONNECT ");
// le_central_disconnect(&test_device);
// break;
// default:
// printf("TC_W4_READ_LONG_RESULT\n");
// break;
// }
// break;
// default:
// break;
// }
// }
// void sm_test_long_writes(le_event_t * event){
// switch(tc_state){
// case TC_W4_CONNECT:
// if (event->type != GATT_CONNECTION_COMPLETE) break;
// tc_state = TC_W4_CHARACTERISTIC_WITH_UUID_RESULT;
// printf("\n test client - CONNECTED, query characteristic now\n");
// le_central_discover_characteristics_for_handle_range_by_uuid16(&test_gatt_client_context, 0x59, 0x5d, 0xf200);
// break;
// case TC_W4_CHARACTERISTIC_WITH_UUID_RESULT:
// switch(event->type){
// case GATT_CHARACTERISTIC_QUERY_RESULT:
// characteristic = ((le_characteristic_event_t *) event)->characteristic;
// dump_characteristic(&characteristic);
// break;
// case GATT_CHARACTERISTIC_QUERY_COMPLETE:{
// printf("\n\n test client - Write LONG VALUE for CHARACTERISTIC \n");
// tc_state = TC_W4_WRITE_RESULT;
// // le_central_write_value_of_characteristic(&test_gatt_client_context, characteristic.value_handle, 1, chr_short_value);
// // le_central_write_long_value_of_characteristic(&test_gatt_client_context, characteristic.value_handle, 26, chr_long_value);
// le_central_reliable_write_long_value_of_characteristic(&test_gatt_client_context, characteristic.value_handle, 26, chr_long_value);
// break;
// }
// default:
// break;
// }
// break;
// case TC_W4_WRITE_RESULT:
// printf("\n\n test client - Write LONG VALUE for CHARACTERISTIC \n");
// tc_state = TC_W4_READ_LONG_RESULT;
// le_central_read_long_value_of_characteristic(&test_gatt_client_context, &characteristic);
// break;
// case TC_W4_READ_LONG_RESULT:
// switch (event->type){
// case GATT_LONG_CHARACTERISTIC_VALUE_QUERY_RESULT:
// dump_characteristic_value((le_characteristic_value_event_t *)event);
// break;
// case GATT_LONG_CHARACTERISTIC_VALUE_QUERY_COMPLETE:
// tc_state = TC_W4_DISCONNECT;
// printf("\n\n test client - DISCONNECT ");
// le_central_disconnect(&test_device);
// break;
// default:
// printf("TC_W4_READ_LONG_RESULT\n");
// break;
// }
// break;
// default:
// printf("Client, unhandled state %d\n", tc_state);
// break;
// }
// }
//
//void sm_test_read_characteristic_descriptor(le_event_t * event){
// switch(tc_state){
// case TC_W4_CONNECT:
// if (event->type != GATT_CONNECTION_COMPLETE) break;
// tc_state = TC_W4_SERVICE_RESULT;
// printf("\n test client - CONNECTED, query ACC service\n");
// le_central_discover_primary_services_by_uuid128(&test_gatt_client_context, acc_service_uuid);
// break;
//
// case TC_W4_SERVICE_RESULT:
// switch(event->type){
// case GATT_SERVICE_QUERY_RESULT:
// service = ((le_service_event_t *) event)->service;
// dump_service(&service);
// break;
// case GATT_SERVICE_QUERY_COMPLETE:
// tc_state = TC_W4_CHARACTERISTIC_RESULT;
// printf("\n test client - FIND ENABLE CHARACTERISTIC for SERVICE QUERY : \n");
// dump_service(&service);
// le_central_discover_characteristics_for_service_by_uuid128(&test_gatt_client_context, &service, acc_chr_enable_uuid);
// break;
// default:
// break;
// }
// break;
//
// case TC_W4_CHARACTERISTIC_RESULT:
// switch(event->type){
// case GATT_CHARACTERISTIC_QUERY_RESULT:
// enable_characteristic = ((le_characteristic_event_t *) event)->characteristic;
// dump_characteristic(&enable_characteristic);
// break;
// case GATT_CHARACTERISTIC_QUERY_COMPLETE:
// tc_state = TC_W4_CHARACTERISTIC_DESCRIPTOR_RESULT;
// printf("\n test client - ACC ENABLE\n");
// le_central_discover_characteristic_descriptors(&test_gatt_client_context, &enable_characteristic);
// break;
// default:
// break;
// }
// break;
//
// case TC_W4_CHARACTERISTIC_DESCRIPTOR_RESULT:
// switch(event->type){
// case GATT_ALL_CHARACTERISTIC_DESCRIPTORS_QUERY_RESULT:
// descriptor = ((le_characteristic_descriptor_event_t *) event)->characteristic_descriptor;
// dump_descriptor(&descriptor);
// break;
// case GATT_ALL_CHARACTERISTIC_DESCRIPTORS_QUERY_COMPLETE:
// le_central_read_characteristic_descriptor(&test_gatt_client_context, &descriptor);
// break;
// case GATT_CHARACTERISTIC_DESCRIPTOR_QUERY_RESULT:{
// descriptor = ((le_characteristic_descriptor_event_t *) event)->characteristic_descriptor;
// dump_descriptor(&descriptor);
// tc_state = TC_W4_DISCONNECT;
// printf("\n\n test client - DISCONNECT ");
// le_central_disconnect(&test_device);
// break;
// }
// default:
// break;
// }
// break;
//
// default:
// printf("Client, unhandled state %d\n", tc_state);
// break;
// }
//
//}
//static void handle_gatt_client_event(le_event_t * event){
// switch(tc_state){
// case TC_W4_SERVICE_RESULT:
// switch(event->type){
// case GATT_SERVICE_QUERY_RESULT:
// service = ((le_service_event_t *) event)->service;
// dump_service(&service);
// break;
// case GATT_QUERY_COMPLETE:
// tc_state = TC_W4_CHARACTERISTIC_RESULT;
// printf("\n test client - FIND ENABLE CHARACTERISTIC for SERVICE QUERY : \n");
// dump_service(&service);
// gatt_client_discover_characteristics_for_service_by_uuid128(&test_gatt_client_context, &service, acc_chr_enable_uuid);
// break;
// default:
// break;
// }
// break;
//
// case TC_W4_CHARACTERISTIC_RESULT:
// switch(event->type){
// case GATT_CHARACTERISTIC_QUERY_RESULT:
// enable_characteristic = ((le_characteristic_event_t *) event)->characteristic;
// dump_characteristic(&enable_characteristic);
// break;
// case GATT_QUERY_COMPLETE:
// tc_state = TC_W4_CHARACTERISTIC_DESCRIPTOR_RESULT;
// printf("\n test client - ACC ENABLE\n");
// gatt_client_discover_characteristic_descriptors(&test_gatt_client_context, &enable_characteristic);
// break;
// default:
// break;
// }
// break;
//
// case TC_W4_CHARACTERISTIC_DESCRIPTOR_RESULT:
// switch(event->type){
// case GATT_ALL_CHARACTERISTIC_DESCRIPTORS_QUERY_RESULT:
// dump_descriptor(event);
// break;
//
// case GATT_QUERY_COMPLETE:
// tc_state = TC_W4_DISCONNECT;
// printf("\n\n test client - DISCONNECT ");
// gap_disconnect(test_gatt_client_handle);
// break;
//
// default:
// break;
// }
// break;
//
// default:
// printf("Client, unhandled state %d\n", tc_state);
// break;
// }
//
//
//}
void handle_gatt_client_event(le_event_t * event){
switch(tc_state){
case TC_W4_SERVICE_RESULT:
switch(event->type){
case GATT_SERVICE_QUERY_RESULT:
service = ((le_service_event_t *) event)->service;
dump_service(&service);
break;
case GATT_QUERY_COMPLETE:
tc_state = TC_W4_CHARACTERISTIC_RESULT;
printf("\n test client - ENABLE CHARACTERISTIC for SERVICE QUERY 1: \n");
dump_service(&service);
gatt_client_discover_characteristics_for_service_by_uuid128(&test_gatt_client_context, &service, acc_chr_enable_uuid);
break;
default:
break;
}
break;
case TC_W4_CHARACTERISTIC_RESULT:
switch(event->type){
case GATT_CHARACTERISTIC_QUERY_RESULT:
enable_characteristic = ((le_characteristic_event_t *) event)->characteristic;
dump_characteristic(&enable_characteristic);
break;
case GATT_QUERY_COMPLETE:
tc_state = TC_W4_ACC_ENABLE;
printf("\n test client - ACC ENABLE\n");
gatt_client_write_value_of_characteristic(&test_gatt_client_context, enable_characteristic.value_handle, 1, acc_enable);
break;
default:
break;
}
break;
case TC_W4_ACC_ENABLE:
tc_state = TC_W4_ACC_CLIENT_CONFIG_CHARACTERISTIC_RESULT;
printf("\n test client - CLIENT CONFIG CHARACTERISTIC for SERVICE QUERY with UUID");
printUUID128(service.uuid128);
printf("\n");
gatt_client_discover_characteristics_for_service_by_uuid128(&test_gatt_client_context, &service, acc_chr_client_config_uuid);
break;
case TC_W4_ACC_CLIENT_CONFIG_CHARACTERISTIC_RESULT:
switch(event->type){
case GATT_CHARACTERISTIC_QUERY_RESULT:
config_characteristic = ((le_characteristic_event_t *) event)->characteristic;
dump_characteristic(&config_characteristic);
break;
case GATT_QUERY_COMPLETE:
tc_state = TC_W4_ACC_DATA;
printf("\n test client - ACC Client Configuration\n");
gatt_client_write_client_characteristic_configuration(&test_gatt_client_context, &config_characteristic, GATT_CLIENT_CHARACTERISTICS_CONFIGURATION_NOTIFICATION);
break;
default:
break;
}
break;
case TC_W4_ACC_DATA:
printf("ACC Client Data: ");
if ( event->type != GATT_NOTIFICATION && event->type != GATT_INDICATION ) break;
dump_characteristic_value((le_characteristic_value_event_t *) event);
break;
default:
printf("Client, unhandled state %d\n", tc_state);
break;
}
}
static void handle_hci_event(uint8_t packet_type, uint8_t *packet, uint16_t size){
le_command_status_t status;
if (packet_type != HCI_EVENT_PACKET) return;
switch (packet[0]) {
case HCI_EVENT_DISCONNECTION_COMPLETE:
printf("test client - DISCONNECTED\n");
break;
case GAP_LE_ADVERTISING_REPORT:
if (tc_state != TC_W4_SCAN_RESULT) return;
printf("test client - SCAN ACTIVE\n");
ad_event_t ad_event;
int pos = 2;
ad_event.event_type = packet[pos++];
ad_event.address_type = packet[pos++];
memcpy(ad_event.address, &packet[pos], 6);
pos += 6;
ad_event.rssi = packet[pos++];
ad_event.length = packet[pos++];
ad_event.data = &packet[pos];
pos += ad_event.length;
dump_ad_event(&ad_event);
test_device_addr_type = ad_event.address_type;
bd_addr_t found_device_addr;
memcpy(found_device_addr, ad_event.address, 6);
swapX(ad_event.address, found_device_addr, 6);
if (memcmp(&found_device_addr, &sensor_tag1_addr, 6) == 0
|| memcmp(&found_device_addr, &sensor_tag2_addr, 6) == 0) {
tc_state = TC_W4_CONNECT;
le_central_stop_scan();
le_central_connect(&found_device_addr, test_device_addr_type);
}
break;
case BTSTACK_EVENT_STATE:
// BTstack activated, get started
if (packet[2] == HCI_STATE_WORKING) {
printf("BTstack activated, get started!\n");
tc_state = TC_W4_SCAN_RESULT;
le_central_start_scan();
}
break;
case HCI_EVENT_LE_META:
switch (packet[2]) {
case HCI_SUBEVENT_LE_CONNECTION_COMPLETE: {
if (tc_state != TC_W4_CONNECT) return;
tc_state = TC_W4_SERVICE_RESULT;
printf("\n test client - CONNECTED, query ACC service\n");
test_gatt_client_handle = READ_BT_16(packet, 4);
gatt_client_start(&test_gatt_client_context, test_gatt_client_handle);
// let's start
gatt_client_discover_primary_services_by_uuid128(&test_gatt_client_context, acc_service_uuid);
break;
}
default:
break;
}
break;
case DAEMON_EVENT_HCI_PACKET_SENT:
switch(tc_state){
case TC_W2_WRITE_WITHOUT_RESPONSE:
status = gatt_client_write_value_of_characteristic_without_response(&test_gatt_client_context, characteristic.value_handle, 1, chr_short_value);
if (status != BLE_PERIPHERAL_OK) break;
tc_state = TC_W4_READ_LONG_RESULT;
gatt_client_read_long_value_of_characteristic(&test_gatt_client_context, &characteristic);
default:
break;
}
default:
break;
}
}
#ifndef UNIT_TEST
static hci_uart_config_t config;
void setup(void){
/// GET STARTED with BTstack ///
btstack_memory_init();
run_loop_init(RUN_LOOP_POSIX);
// use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
hci_dump_open("/tmp/ble_client.pklg", HCI_DUMP_PACKETLOGGER);
// init HCI
remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
bt_control_t * control = NULL;
#ifndef HAVE_UART_CC2564
hci_transport_t * transport = hci_transport_usb_instance();
#else
hci_transport_t * transport = hci_transport_h4_instance();
control = bt_control_cc256x_instance();
// config.device_name = "/dev/tty.usbserial-A600eIDu"; // 5438
config.device_name = "/dev/tty.usbserial-A800cGd0"; // 5529
config.baudrate_init = 115200;
config.baudrate_main = 0;
config.flowcontrol = 1;
#endif
hci_init(transport, &config, control, remote_db);
l2cap_init();
ble_client_init();
ble_client_register_gatt_client_event_packet_handler(handle_gatt_client_event);
ble_client_register_hci_packet_handler(handle_hci_event);
}
int main(void)
{
setup();
// turn on!
hci_power_control(HCI_POWER_ON);
// go!
run_loop_execute();
// happy compiler!
return 0;
}
#endif