diff --git a/port/esp32/Makefile b/port/esp32/Makefile index 3a7496971..d433e4a57 100644 --- a/port/esp32/Makefile +++ b/port/esp32/Makefile @@ -3,7 +3,7 @@ # project subdirectory. # -PROJECT_NAME := advertise +PROJECT_NAME := esp32_le_counter include $(IDF_PATH)/make/project.mk diff --git a/port/esp32/main/component.mk b/port/esp32/main/component.mk index 1da302d15..0005fed3b 100644 --- a/port/esp32/main/component.mk +++ b/port/esp32/main/component.mk @@ -8,9 +8,6 @@ # BTSTACK_ROOT := ../../.. -# Examples -#include ${BTSTACK_ROOT}/example/Makefile.inc - COMPONENT_ADD_INCLUDEDIRS := $(BTSTACK_ROOT)/src/ble/gatt-service $(BTSTACK_ROOT)/src/ble $(BTSTACK_ROOT)/src $(BTSTACK_ROOT)/platform/embedded . COMPONENT_SRCDIRS := $(BTSTACK_ROOT)/src/ble/gatt-service $(BTSTACK_ROOT)/src/ble $(BTSTACK_ROOT)/src/ $(BTSTACK_ROOT)/platform/embedded . diff --git a/port/esp32/main/gatt_browser.c b/port/esp32/main/gatt_browser.c deleted file mode 100644 index 56d3b5a62..000000000 --- a/port/esp32/main/gatt_browser.c +++ /dev/null @@ -1,308 +0,0 @@ -/* - * Copyright (C) 2014 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. Any redistribution, use, or modification is done solely for - * personal benefit and not for any commercial purpose or for - * monetary gain. - * - * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH 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. - * - * Please inquire about commercial licensing options at - * contact@bluekitchen-gmbh.com - * - */ - -// ***************************************************************************** -/* EXAMPLE_START(gatt_browser): GATT Client - Discovering primary services and their characteristics - * - * @text This example shows how to use the GATT Client - * API to discover primary services and their characteristics of the first found - * device that is advertising its services. - * - * The logic is divided between the HCI and GATT client packet handlers. - * The HCI packet handler is responsible for finding a remote device, - * connecting to it, and for starting the first GATT client query. - * Then, the GATT client packet handler receives all primary services and - * requests the characteristics of the last one to keep the example short. - * - */ -// ***************************************************************************** - -#include -#include -#include -#include - -#include "btstack.h" -#include "gap.h" - -typedef struct advertising_report { - uint8_t type; - uint8_t event_type; - uint8_t address_type; - bd_addr_t address; - uint8_t rssi; - uint8_t length; - const uint8_t * data; -} advertising_report_t; - -static bd_addr_t cmdline_addr = { }; -static int cmdline_addr_found = 0; - -static hci_con_handle_t connection_handler; -static gatt_client_service_t services[40]; -static int service_count = 0; -static int service_index = 0; - -static btstack_packet_callback_registration_t hci_event_callback_registration; - -/* @section GATT client setup - * - * @text In the setup phase, a GATT client must register the HCI and GATT client - * packet handlers, as shown in Listing GATTClientSetup. - * Additionally, the security manager can be setup, if signed writes, or - * encrypted, or authenticated connection are required, to access the - * characteristics, as explained in Section on [SMP](../protocols/#sec:smpProtocols). - */ - -/* LISTING_START(GATTClientSetup): Setting up GATT client */ - -// Handles connect, disconnect, and advertising report events, -// starts the GATT client, and sends the first query. -static void handle_hci_event(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size); - -// Handles GATT client query results, sends queries and the -// GAP disconnect command when the querying is done. -static void handle_gatt_client_event(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size); - -static void gatt_client_setup(void){ - - // register for HCI events - hci_event_callback_registration.callback = &handle_hci_event; - hci_add_event_handler(&hci_event_callback_registration); - - // Initialize L2CAP and register HCI event handler - l2cap_init(); - - // Initialize GATT client - gatt_client_init(); - - // Optinoally, Setup security manager - sm_init(); - sm_set_io_capabilities(IO_CAPABILITY_NO_INPUT_NO_OUTPUT); -} -/* LISTING_END */ - -static void printUUID(uint8_t * uuid128, uint16_t uuid16){ - if (uuid16){ - printf("%04x",uuid16); - } else { - printf("%s", uuid128_to_str(uuid128)); - } -} - -static void dump_advertising_report(advertising_report_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_characteristic(gatt_client_characteristic_t * characteristic){ - printf(" * characteristic: [0x%04x-0x%04x-0x%04x], properties 0x%02x, uuid ", - characteristic->start_handle, characteristic->value_handle, characteristic->end_handle, characteristic->properties); - printUUID(characteristic->uuid128, characteristic->uuid16); - printf("\n"); -} - -static void dump_service(gatt_client_service_t * service){ - printf(" * service: [0x%04x-0x%04x], uuid ", service->start_group_handle, service->end_group_handle); - printUUID(service->uuid128, service->uuid16); - printf("\n"); -} - -static void fill_advertising_report_from_packet(advertising_report_t * report, uint8_t *packet){ - gap_event_advertising_report_get_address(packet, report->address); - report->event_type = gap_event_advertising_report_get_advertising_event_type(packet); - report->address_type = gap_event_advertising_report_get_address_type(packet); - report->rssi = gap_event_advertising_report_get_rssi(packet); - report->length = gap_event_advertising_report_get_data_length(packet); - report->data = gap_event_advertising_report_get_data(packet); -} - -/* @section HCI packet handler - * - * @text The HCI packet handler has to start the scanning, - * to find the first advertising device, to stop scanning, to connect - * to and later to disconnect from it, to start the GATT client upon - * the connection is completed, and to send the first query - in this - * case the gatt_client_discover_primary_services() is called, see - * Listing GATTBrowserHCIPacketHandler. - */ - -/* LISTING_START(GATTBrowserHCIPacketHandler): Connecting and disconnecting from the GATT client */ -static void handle_hci_event(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ - UNUSED(channel); - UNUSED(size); - - if (packet_type != HCI_EVENT_PACKET) return; - advertising_report_t report; - - uint8_t event = hci_event_packet_get_type(packet); - switch (event) { - case BTSTACK_EVENT_STATE: - // BTstack activated, get started - if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; - if (cmdline_addr_found){ - printf("Trying to connect to %s\n", bd_addr_to_str(cmdline_addr)); - gap_connect(cmdline_addr, 0); - break; - } - printf("BTstack activated, start scanning!\n"); - gap_set_scan_parameters(0,0x0030, 0x0030); - gap_start_scan(); - break; - case GAP_EVENT_ADVERTISING_REPORT: - fill_advertising_report_from_packet(&report, packet); - dump_advertising_report(&report); - - // stop scanning, and connect to the device - gap_stop_scan(); - gap_connect(report.address,report.address_type); - break; - case HCI_EVENT_LE_META: - // wait for connection complete - if (hci_event_le_meta_get_subevent_code(packet) != HCI_SUBEVENT_LE_CONNECTION_COMPLETE) break; - connection_handler = hci_subevent_le_connection_complete_get_connection_handle(packet); - // query primary services - gatt_client_discover_primary_services(handle_gatt_client_event, connection_handler); - break; - case HCI_EVENT_DISCONNECTION_COMPLETE: - printf("\nGATT browser - DISCONNECTED\n"); - break; - default: - break; - } -} -/* LISTING_END */ - -/* @section GATT Client event handler - * - * @text Query results and further queries are handled by the GATT client packet - * handler, as shown in Listing GATTBrowserQueryHandler. Here, upon - * receiving the primary services, the - * gatt_client_discover_characteristics_for_service() query for the last - * received service is sent. After receiving the characteristics for the service, - * gap_disconnect is called to terminate the connection. Upon - * disconnect, the HCI packet handler receives the disconnect complete event. - */ - -/* LISTING_START(GATTBrowserQueryHandler): Handling of the GATT client queries */ -static int search_services = 1; - -static void handle_gatt_client_event(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ - UNUSED(packet_type); - UNUSED(channel); - UNUSED(size); - - gatt_client_service_t service; - gatt_client_characteristic_t characteristic; - switch(hci_event_packet_get_type(packet)){ - case GATT_EVENT_SERVICE_QUERY_RESULT:\ - gatt_event_service_query_result_get_service(packet, &service); - dump_service(&service); - services[service_count++] = service; - break; - case GATT_EVENT_CHARACTERISTIC_QUERY_RESULT: - gatt_event_characteristic_query_result_get_characteristic(packet, &characteristic); - dump_characteristic(&characteristic); - break; - case GATT_EVENT_QUERY_COMPLETE: - if (search_services){ - // GATT_EVENT_QUERY_COMPLETE of search services - service_index = 0; - printf("\nGATT browser - CHARACTERISTIC for SERVICE %s\n", uuid128_to_str(service.uuid128)); - search_services = 0; - gatt_client_discover_characteristics_for_service(handle_gatt_client_event, connection_handler, &services[service_index]); - } else { - // GATT_EVENT_QUERY_COMPLETE of search characteristics - if (service_index < service_count) { - service = services[service_index++]; - printf("\nGATT browser - CHARACTERISTIC for SERVICE %s, [0x%04x-0x%04x]\n", - uuid128_to_str(service.uuid128), service.start_group_handle, service.end_group_handle); - gatt_client_discover_characteristics_for_service(handle_gatt_client_event, connection_handler, &service); - break; - } - service_index = 0; - gap_disconnect(connection_handler); - } - break; - default: - break; - } -} -/* LISTING_END */ - -#ifdef HAVE_POSIX_STDIN -static void usage(const char *name){ - fprintf(stderr, "\nUsage: %s [-a|--address aa:bb:cc:dd:ee:ff]\n", name); - fprintf(stderr, "If no argument is provided, GATT browser will start scanning and connect to the first found device.\nTo connect to a specific device use argument [-a].\n\n"); -} -#endif - -int btstack_main(int argc, const char * argv[]); -int btstack_main(int argc, const char * argv[]){ - -#ifdef HAVE_POSIX_STDIN - int arg = 1; - cmdline_addr_found = 0; - - while (arg < argc) { - if(!strcmp(argv[arg], "-a") || !strcmp(argv[arg], "--address")){ - arg++; - cmdline_addr_found = sscanf_bd_addr(argv[arg], cmdline_addr); - arg++; - continue; - } - usage(argv[0]); - return 0; - } -#else - UNUSED(argc); - UNUSED(argv); -#endif - - gatt_client_setup(); - - // turn on! - hci_power_control(HCI_POWER_ON); - - return 0; -} - -/* EXAMPLE_END */ - -