btstack/test/pts/microphone_control_service_client_test.c
2022-01-11 19:58:44 +01:00

267 lines
8.8 KiB
C

/*
* 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
*
*/
#define BTSTACK_FILE__ "microphone_control_service_client_test.c"
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "btstack.h"
#include "microphone_control_service_client_test.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 enum {
APP_STATE_IDLE,
APP_STATE_W4_SCAN_RESULT,
APP_STATE_W4_CONNECT,
APP_STATE_CONNECTED
} app_state;
static advertising_report_t report;
static hci_con_handle_t connection_handle;
static uint16_t mips_cid;
static bd_addr_t cmdline_addr;
static int cmdline_addr_found = 0;
static bd_addr_t public_pts_address = {0x00, 0x1B, 0xDC, 0x08, 0xE2, 0x5C};
static int public_pts_address_type = 0;
static bd_addr_t current_pts_address;
static int current_pts_address_type;
static btstack_packet_callback_registration_t hci_event_callback_registration;
static void show_usage(void);
static void hci_event_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
static void gatt_client_event_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size);
static void microphone_control_service_client_setup(void){
// Init L2CAP
l2cap_init();
// Setup ATT server - only needed if LE Peripheral does ATT queries on its own, e.g. Android phones
att_server_init(profile_data, NULL, NULL);
// GATT Client setup
gatt_client_init();
microphone_control_service_client_init();
sm_init();
sm_set_io_capabilities(IO_CAPABILITY_NO_INPUT_NO_OUTPUT);
hci_event_callback_registration.callback = &hci_event_handler;
hci_add_event_handler(&hci_event_callback_registration);
}
static void dump_advertising_report(uint8_t *packet){
bd_addr_t address;
gap_event_advertising_report_get_address(packet, address);
printf(" * adv. event: evt-type %u, addr-type %u, addr %s, rssi %u, length adv %u, data: ",
gap_event_advertising_report_get_advertising_event_type(packet),
gap_event_advertising_report_get_address_type(packet),
bd_addr_to_str(address),
gap_event_advertising_report_get_rssi(packet),
gap_event_advertising_report_get_data_length(packet));
printf_hexdump(gap_event_advertising_report_get_data(packet), gap_event_advertising_report_get_data_length(packet));
}
static void hci_event_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(channel);
UNUSED(size);
bd_addr_t address;
if (packet_type != HCI_EVENT_PACKET){
return;
}
switch (hci_event_packet_get_type(packet)) {
case BTSTACK_EVENT_STATE:
// BTstack activated, get started
if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break;
break;
case GAP_EVENT_ADVERTISING_REPORT:
if (app_state != APP_STATE_W4_SCAN_RESULT) return;
gap_event_advertising_report_get_address(packet, address);
dump_advertising_report(packet);
// stop scanning, and connect to the device
app_state = APP_STATE_W4_CONNECT;
gap_stop_scan();
printf("Stop scan. Connect to device with addr %s.\n", bd_addr_to_str(report.address));
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;
// Get connection handle from event
connection_handle = hci_subevent_le_connection_complete_get_connection_handle(packet);
(void) microphone_control_service_client_connect(connection_handle, gatt_client_event_handler, &mips_cid);
app_state = APP_STATE_CONNECTED;
printf("Microphone Control service connected.\n");
break;
case HCI_EVENT_DISCONNECTION_COMPLETE:
connection_handle = HCI_CON_HANDLE_INVALID;
// Disconnect battery service
microphone_control_service_client_disconnect(mips_cid);
if (cmdline_addr_found){
printf("Disconnected %s\n", bd_addr_to_str(cmdline_addr));
return;
}
printf("Disconnected %s\n", bd_addr_to_str(report.address));
printf("Restart scan.\n");
app_state = APP_STATE_W4_SCAN_RESULT;
gap_start_scan();
break;
default:
break;
}
}
static void gatt_client_event_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
UNUSED(packet_type);
UNUSED(channel);
UNUSED(size);
uint8_t status;
uint8_t att_status;
if (hci_event_packet_get_type(packet) != HCI_EVENT_GATTSERVICE_META){
return;
}
switch (hci_event_gattservice_meta_get_subevent_code(packet)){
case GATTSERVICE_SUBEVENT_MICS_CONNECTED:
status = gattservice_subevent_mics_connected_get_status(packet);
switch (status){
case ERROR_CODE_SUCCESS:
printf("Microphone Control service client connected\n");
break;
default:
printf("Microphone Control service client connection failed, err 0x%02x.\n", status);
gap_disconnect(connection_handle);
break;
}
break;
case GATTSERVICE_SUBEVENT_REMOTE_MICS_MUTE:
att_status = gattservice_subevent_remote_mics_mute_get_status(packet);
if (att_status != ATT_ERROR_SUCCESS){
printf("Mute status read failed, ATT Error 0x%02x\n", att_status);
} else {
printf("Mute status: %d\n", gattservice_subevent_remote_mics_mute_get_state(packet));
}
break;
default:
break;
}
}
static void show_usage(void){
uint8_t iut_address_type;
bd_addr_t iut_address;
gap_le_get_own_address(&iut_address_type, iut_address);
printf("--- MICS Client ---\n");
printf("c - Connect to %s\n", bd_addr_to_str(current_pts_address));
}
static void stdin_process(char c){
switch (c){
case 'c':
printf("Connect to %s\n", bd_addr_to_str(current_pts_address));
app_state = APP_STATE_W4_CONNECT;
gap_connect(current_pts_address, current_pts_address_type);
break;
default:
show_usage();
break;
}
}
int btstack_main(int argc, const char * argv[]);
int btstack_main(int argc, const char * argv[]){
UNUSED(argc);
(void)argv;
btstack_stdin_setup(stdin_process);
microphone_control_service_client_setup();
memcpy(current_pts_address, public_pts_address, 6);
current_pts_address_type = public_pts_address_type;
app_state = APP_STATE_IDLE;
// turn on!
hci_power_control(HCI_POWER_ON);
return 0;
}