1 /* 2 * Copyright (C) 2014 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BLUEKITCHEN 24 * GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 38 #define BTSTACK_FILE__ "main.c" 39 40 // ***************************************************************************** 41 // 42 // minimal setup for HCI code 43 // 44 // ***************************************************************************** 45 46 #include <stdint.h> 47 #include <stdio.h> 48 #include <stdlib.h> 49 #include <string.h> 50 #include <signal.h> 51 52 #include "btstack_config.h" 53 54 #include "bluetooth_company_id.h" 55 #include "ble/le_device_db_tlv.h" 56 #include "btstack_chipset_bcm.h" 57 #include "btstack_chipset_bcm_download_firmware.h" 58 #include "btstack_debug.h" 59 #include "btstack_event.h" 60 #include "btstack_memory.h" 61 #include "btstack_run_loop.h" 62 #include "btstack_run_loop_posix.h" 63 #include "btstack_stdin.h" 64 #include "btstack_uart.h" 65 #include "btstack_tlv_posix.h" 66 #include "classic/btstack_link_key_db_tlv.h" 67 #include "hci.h" 68 #include "hci_dump.h" 69 #include "hci_transport_h4.h" 70 #include "hci_dump_posix_fs.h" 71 #include "hci_dump_posix_stdout.h" 72 #include "btstack_audio.h" 73 74 75 int btstack_main(int argc, const char * argv[]); 76 77 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 78 #define TLV_DB_PATH_POSTFIX ".tlv" 79 static char tlv_db_path[100]; 80 static const btstack_tlv_t * tlv_impl; 81 static btstack_tlv_posix_t tlv_context; 82 83 static const uint32_t baudrate_firmware_download = 921600; 84 85 static hci_transport_config_uart_t transport_config = { 86 HCI_TRANSPORT_CONFIG_UART, 87 115200, 88 921600, // main baudrate 89 1, // flow control 90 NULL, 91 BTSTACK_UART_PARITY_OFF, // parity 92 }; 93 static btstack_uart_config_t uart_config; 94 95 static int main_argc; 96 static const char ** main_argv; 97 98 static btstack_packet_callback_registration_t hci_event_callback_registration; 99 100 static void sigint_handler(int param){ 101 UNUSED(param); 102 103 printf("CTRL-C - SIGINT received, shutting down..\n"); 104 log_info("sigint_handler: shutting down"); 105 106 // reset anyway 107 btstack_stdin_reset(); 108 109 // power down 110 hci_power_control(HCI_POWER_OFF); 111 hci_close(); 112 log_info("Good bye, see you.\n"); 113 exit(0); 114 } 115 116 static int led_state = 0; 117 void hal_led_toggle(void){ 118 led_state = 1 - led_state; 119 printf("LED State %u\n", led_state); 120 } 121 122 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 123 bd_addr_t addr; 124 if (packet_type != HCI_EVENT_PACKET) return; 125 switch (hci_event_packet_get_type(packet)){ 126 case BTSTACK_EVENT_STATE: 127 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 128 gap_local_bd_addr(addr); 129 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 130 // setup TLV 131 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX); 132 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str(addr)); 133 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); 134 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 135 btstack_tlv_set_instance(tlv_impl, &tlv_context); 136 #ifdef ENABLE_CLASSIC 137 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 138 #endif 139 #ifdef ENABLE_BLE 140 le_device_db_tlv_configure(tlv_impl, &tlv_context); 141 #endif 142 break; 143 default: 144 break; 145 } 146 } 147 148 static void phase2(int status); 149 int main(int argc, const char * argv[]){ 150 151 /// GET STARTED with BTstack /// 152 btstack_memory_init(); 153 154 #if 1 155 // log into file using HCI_DUMP_PACKETLOGGER format 156 const char * pklg_path = "/tmp/hci_dump.pklg"; 157 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 158 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 159 printf("Packet Log: %s\n", pklg_path); 160 #else 161 // log to stdout for debugging/development 162 const hci_dump_t * hci_dump_impl = hci_dump_posix_stdout_get_instance(); 163 #endif 164 hci_dump_init(hci_dump_impl); 165 166 // setup run loop 167 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 168 169 // pick serial port and configure uart driver 170 transport_config.device_name = "/dev/tty.usbserial-FT1XBGIM"; // murata m.2 adapter 171 printf("tty: %s", transport_config.device_name); 172 // get BCM chipset driver 173 const btstack_chipset_t * chipset = btstack_chipset_bcm_instance(); 174 chipset->init(&transport_config); 175 176 // setup UART driver 177 const btstack_uart_t * uart_driver = (const btstack_uart_t *) btstack_uart_posix_instance(); 178 179 // extract UART config from transport config 180 uart_config.baudrate = baudrate_firmware_download; 181 uart_config.flowcontrol = transport_config.flowcontrol; 182 uart_config.device_name = transport_config.device_name; 183 uart_driver->init(&uart_config); 184 185 186 // setup HCI (to be able to use bcm chipset driver) 187 // init HCI 188 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 189 hci_init(transport, (void*) &transport_config); 190 hci_set_chipset(btstack_chipset_bcm_instance()); 191 192 // inform about BTstack state 193 hci_event_callback_registration.callback = &packet_handler; 194 hci_add_event_handler(&hci_event_callback_registration); 195 196 // handle CTRL-c 197 signal(SIGINT, sigint_handler); 198 199 main_argc = argc; 200 main_argv = argv; 201 202 // phase #1 download firmware 203 printf("Phase 1: Download firmware\n"); 204 205 // phase #2 start main app 206 btstack_chipset_bcm_download_firmware_with_uart(uart_driver, 0, &phase2); 207 208 // go 209 btstack_run_loop_execute(); 210 return 0; 211 } 212 213 static void phase2(int status){ 214 215 if (status){ 216 printf("Download firmware failed\n"); 217 return; 218 } 219 220 printf("Phase 2: Main app\n"); 221 222 #ifdef HAVE_PORTAUDIO 223 btstack_audio_sink_set_instance(btstack_audio_portaudio_sink_get_instance()); 224 btstack_audio_source_set_instance(btstack_audio_portaudio_source_get_instance()); 225 #endif 226 227 // setup app 228 btstack_main(main_argc, main_argv); 229 } 230 231