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 73 74 int btstack_main(int argc, const char * argv[]); 75 76 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 77 #define TLV_DB_PATH_POSTFIX ".tlv" 78 static char tlv_db_path[100]; 79 static const btstack_tlv_t * tlv_impl; 80 static btstack_tlv_posix_t tlv_context; 81 82 static const uint32_t baudrate_firmware_download = 921600; 83 84 static hci_transport_config_uart_t transport_config = { 85 HCI_TRANSPORT_CONFIG_UART, 86 115200, 87 921600, // main baudrate 88 1, // flow control 89 NULL, 90 BTSTACK_UART_PARITY_OFF, // parity 91 }; 92 static btstack_uart_config_t uart_config; 93 94 static int main_argc; 95 static const char ** main_argv; 96 97 static btstack_packet_callback_registration_t hci_event_callback_registration; 98 99 static void sigint_handler(int param){ 100 UNUSED(param); 101 102 printf("CTRL-C - SIGINT received, shutting down..\n"); 103 log_info("sigint_handler: shutting down"); 104 105 // reset anyway 106 btstack_stdin_reset(); 107 108 // power down 109 hci_power_control(HCI_POWER_OFF); 110 hci_close(); 111 log_info("Good bye, see you.\n"); 112 exit(0); 113 } 114 115 static int led_state = 0; 116 void hal_led_toggle(void){ 117 led_state = 1 - led_state; 118 printf("LED State %u\n", led_state); 119 } 120 121 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 122 bd_addr_t addr; 123 if (packet_type != HCI_EVENT_PACKET) return; 124 switch (hci_event_packet_get_type(packet)){ 125 case BTSTACK_EVENT_STATE: 126 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 127 gap_local_bd_addr(addr); 128 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 129 // setup TLV 130 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX); 131 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str(addr)); 132 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); 133 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 134 btstack_tlv_set_instance(tlv_impl, &tlv_context); 135 #ifdef ENABLE_CLASSIC 136 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 137 #endif 138 #ifdef ENABLE_BLE 139 le_device_db_tlv_configure(tlv_impl, &tlv_context); 140 #endif 141 break; 142 default: 143 break; 144 } 145 } 146 147 static void phase2(int status); 148 int main(int argc, const char * argv[]){ 149 150 /// GET STARTED with BTstack /// 151 btstack_memory_init(); 152 153 #if 1 154 // log into file using HCI_DUMP_PACKETLOGGER format 155 const char * pklg_path = "/tmp/hci_dump.pklg"; 156 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 157 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 158 printf("Packet Log: %s\n", pklg_path); 159 #else 160 // log to stdout for debugging/development 161 const hci_dump_t * hci_dump_impl = hci_dump_posix_stdout_get_instance(); 162 #endif 163 hci_dump_init(hci_dump_impl); 164 165 // setup run loop 166 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 167 168 // pick serial port and configure uart driver 169 transport_config.device_name = "/dev/tty.usbserial-FT1XBGIM"; // murata m.2 adapter 170 printf("tty: %s", transport_config.device_name); 171 // get BCM chipset driver 172 const btstack_chipset_t * chipset = btstack_chipset_bcm_instance(); 173 chipset->init(&transport_config); 174 175 // setup UART driver 176 const btstack_uart_t * uart_driver = (const btstack_uart_t *) btstack_uart_posix_instance(); 177 178 // extract UART config from transport config 179 uart_config.baudrate = baudrate_firmware_download; 180 uart_config.flowcontrol = transport_config.flowcontrol; 181 uart_config.device_name = transport_config.device_name; 182 uart_driver->init(&uart_config); 183 184 185 // setup HCI (to be able to use bcm chipset driver) 186 // init HCI 187 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 188 hci_init(transport, (void*) &transport_config); 189 hci_set_chipset(btstack_chipset_bcm_instance()); 190 191 // inform about BTstack state 192 hci_event_callback_registration.callback = &packet_handler; 193 hci_add_event_handler(&hci_event_callback_registration); 194 195 // handle CTRL-c 196 signal(SIGINT, sigint_handler); 197 198 main_argc = argc; 199 main_argv = argv; 200 201 // phase #1 download firmware 202 printf("Phase 1: Download firmware\n"); 203 204 // phase #2 start main app 205 btstack_chipset_bcm_download_firmware_with_uart(uart_driver, 0, &phase2); 206 207 // go 208 btstack_run_loop_execute(); 209 return 0; 210 } 211 212 static void phase2(int status){ 213 214 if (status){ 215 printf("Download firmware failed\n"); 216 return; 217 } 218 219 printf("Phase 2: Main app\n"); 220 221 // setup app 222 btstack_main(main_argc, main_argv); 223 } 224 225