/* * 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 * */ // ***************************************************************************** // // Minimal test for HSP Audio Gateway (!! UNDER DEVELOPMENT !!) // // ***************************************************************************** #include #include #include #include #include #include #include #include #include #include #include #include #include "hci_cmds.h" #include "run_loop.h" #include "classic/sdp_util.h" #include "hci.h" #include "l2cap.h" #include "classic/sdp.h" #include "debug.h" #include "hsp_ag.h" #include "stdin_support.h" static uint32_t hsp_service_buffer[150/4]; // implicit alignment to 4-byte memory address static uint8_t rfcomm_channel_nr = 1; static char hsp_ag_service_name[] = "Audio Gateway Test"; static bd_addr_t bt_speaker_addr = {0x00, 0x21, 0x3C, 0xAC, 0xF7, 0x38}; static bd_addr_t pts_addr = {0x00,0x1b,0xDC,0x07,0x32,0xEF}; static char hs_cmd_buffer[100]; // prototypes static void show_usage(void); static void show_usage(void){ printf("\n--- Bluetooth HSP AudioGateway Test Console ---\n"); printf("---\n"); printf("p - establish audio connection to PTS module\n"); printf("e - establish audio connection to Bluetooth Speaker\n"); printf("d - release audio connection\n"); printf("m - set microphone gain 8\n"); printf("M - set microphone gain 15\n"); printf("o - set speaker gain 0\n"); printf("s - set speaker gain 8\n"); printf("S - set speaker gain 15\n"); printf("r - start ringing\n"); printf("t - stop ringing\n"); printf("---\n"); printf("Ctrl-c - exit\n"); printf("---\n"); } static int stdin_process(struct data_source *ds){ char buffer; read(ds->fd, &buffer, 1); switch (buffer){ case 'p': printf("Establishing audio connection to PTS module %s...\n", bd_addr_to_str(pts_addr)); hsp_ag_connect(pts_addr); break; case 'e': printf("Establishing audio connection to Bluetooth Speaker %s...\n", bd_addr_to_str(bt_speaker_addr)); hsp_ag_connect(bt_speaker_addr); break; case 'd': printf("Releasing audio connection\n"); hsp_ag_disconnect(); break; case 'm': printf("Setting microphone gain 8\n"); hsp_ag_set_microphone_gain(8); break; case 'M': printf("Setting microphone gain 15\n"); hsp_ag_set_microphone_gain(15); break; case 'o': printf("Setting speaker gain 0\n"); hsp_ag_set_speaker_gain(0); break; case 's': printf("Setting speaker gain 8\n"); hsp_ag_set_speaker_gain(8); break; case 'S': printf("Setting speaker gain 15\n"); hsp_ag_set_speaker_gain(15); break; case 'r': printf("Start ringing\n"); hsp_ag_start_ringing(); break; case 't': printf("Stop ringing\n"); hsp_ag_stop_ringing(); break; default: show_usage(); break; } return 0; } // Audio Gateway routines static void packet_handler(uint8_t * event, uint16_t event_size){ switch (event[2]) { case HSP_SUBEVENT_AUDIO_CONNECTION_COMPLETE: if (event[3] == 0){ printf("Audio connection established.\n\n"); } else { printf("Audio connection establishment failed with status %u\n", event[3]); } break; case HSP_SUBEVENT_AUDIO_DISCONNECTION_COMPLETE: if (event[3] == 0){ printf("Audio connection released.\n\n"); } else { printf("Audio connection releasing failed with status %u\n", event[3]); } break; case HSP_SUBEVENT_MICROPHONE_GAIN_CHANGED: printf("Received microphone gain change %d\n", event[3]); break; case HSP_SUBEVENT_SPEAKER_GAIN_CHANGED: printf("Received speaker gain change %d\n", event[3]); break; case HSP_SUBEVENT_HS_COMMAND:{ memset(hs_cmd_buffer, 0, sizeof(hs_cmd_buffer)); int size = event_size <= sizeof(hs_cmd_buffer)? event_size : sizeof(hs_cmd_buffer); memcpy(hs_cmd_buffer, &event[3], size - 1); printf("Received custom command: \"%s\". \nExit code or call hsp_ag_send_result.\n", hs_cmd_buffer); break; } default: break; } } int btstack_main(int argc, const char * argv[]); int btstack_main(int argc, const char * argv[]){ // init SDP, create record for SPP and register with SDP memset((uint8_t *)hsp_service_buffer, 0, sizeof(hsp_service_buffer)); hsp_ag_create_service((uint8_t *)hsp_service_buffer, rfcomm_channel_nr, hsp_ag_service_name); hsp_ag_init(rfcomm_channel_nr); hsp_ag_register_packet_handler(packet_handler); sdp_init(); sdp_register_service_internal(NULL, (uint8_t *)hsp_service_buffer); // turn on! hci_power_control(HCI_POWER_ON); btstack_stdin_setup(stdin_process); return 0; }