/* * 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 #include #include #include #include #include #include #include #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