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 MATTHIAS 24 * RINGWALD 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 #include <stdint.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <signal.h> 45 46 #include "btstack_config.h" 47 #include "bluetooth_company_id.h" 48 49 #include "btstack_debug.h" 50 #include "btstack_event.h" 51 #include "btstack_memory.h" 52 #include "btstack_run_loop.h" 53 #include "btstack_run_loop_windows.h" 54 #include "hci.h" 55 #include "hci_dump.h" 56 #include "hal_led.h" 57 #include "btstack_tlv_posix.h" 58 #include "ble/le_device_db_tlv.h" 59 #include "classic/btstack_link_key_db_tlv.h" 60 61 #include "btstack_stdin.h" 62 63 #include "btstack_chipset_bcm.h" 64 #include "btstack_chipset_csr.h" 65 #include "btstack_chipset_cc256x.h" 66 #include "btstack_chipset_em9301.h" 67 #include "btstack_chipset_stlc2500d.h" 68 #include "btstack_chipset_tc3566x.h" 69 70 int btstack_main(int argc, const char * argv[]); 71 static void local_version_information_handler(uint8_t * packet); 72 73 static hci_transport_config_uart_t config = { 74 HCI_TRANSPORT_CONFIG_UART, 75 115200, 76 0, // main baudrate 77 1, // flow control 78 NULL, 79 }; 80 81 int is_bcm; 82 83 static int led_state = 0; 84 85 #define TLV_DB_PATH_PREFIX "btstack_" 86 #define TLV_DB_PATH_POSTFIX ".tlv" 87 static char tlv_db_path[100]; 88 static const btstack_tlv_t * tlv_impl; 89 static btstack_tlv_posix_t tlv_context; 90 static bd_addr_t local_addr; 91 92 void hal_led_toggle(void){ 93 led_state = 1 - led_state; 94 printf("LED State %u\n", led_state); 95 } 96 97 static void sigint_handler(int param){ 98 UNUSED(param); 99 100 printf("CTRL-C = SIGINT received, shutting down..\n"); 101 log_info("sigint_handler: shutting down"); 102 103 // reset anyway 104 btstack_stdin_reset(); 105 106 // power down 107 hci_power_control(HCI_POWER_OFF); 108 hci_close(); 109 log_info("Good bye, see you.\n"); 110 exit(0); 111 } 112 113 static btstack_packet_callback_registration_t hci_event_callback_registration; 114 115 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 116 bd_addr_t addr; 117 if (packet_type != HCI_EVENT_PACKET) return; 118 switch (hci_event_packet_get_type(packet)){ 119 case BTSTACK_EVENT_STATE: 120 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 121 gap_local_bd_addr(addr); 122 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 123 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 124 strcat(tlv_db_path, bd_addr_to_str(local_addr)); 125 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 126 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 127 btstack_tlv_set_instance(tlv_impl, &tlv_context); 128 #ifdef ENABLE_CLASSIC 129 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 130 #endif 131 #ifdef ENABLE_BLE 132 le_device_db_tlv_configure(tlv_impl, &tlv_context); 133 #endif 134 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 135 break; 136 case HCI_EVENT_COMMAND_COMPLETE: 137 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){ 138 if (hci_event_command_complete_get_return_parameters(packet)[0]) break; 139 // terminate, name 248 chars 140 packet[6+248] = 0; 141 printf("Local name: %s\n", &packet[6]); 142 if (is_bcm){ 143 btstack_chipset_bcm_set_device_name((const char *)&packet[6]); 144 } 145 } 146 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){ 147 local_version_information_handler(packet); 148 } 149 break; 150 default: 151 break; 152 } 153 } 154 static void use_fast_uart(void){ 155 printf("Using 921600 baud.\n"); 156 config.baudrate_main = 921600; 157 } 158 159 static void local_version_information_handler(uint8_t * packet){ 160 printf("Local version information:\n"); 161 uint16_t hci_version = packet[6]; 162 uint16_t hci_revision = little_endian_read_16(packet, 7); 163 uint16_t lmp_version = packet[9]; 164 uint16_t manufacturer = little_endian_read_16(packet, 10); 165 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 166 printf("- HCI Version 0x%04x\n", hci_version); 167 printf("- HCI Revision 0x%04x\n", hci_revision); 168 printf("- LMP Version 0x%04x\n", lmp_version); 169 printf("- LMP Revision 0x%04x\n", lmp_subversion); 170 printf("- Manufacturer 0x%04x\n", manufacturer); 171 switch (manufacturer){ 172 case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 173 printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision); 174 use_fast_uart(); 175 hci_set_chipset(btstack_chipset_csr_instance()); 176 break; 177 case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC: 178 printf("Texas Instruments - CC256x compatible chipset.\n"); 179 if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){ 180 printf("Error: LMP Subversion does not match initscript!"); 181 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer"); 182 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n"); 183 exit(10); 184 } 185 use_fast_uart(); 186 hci_set_chipset(btstack_chipset_cc256x_instance()); 187 #ifdef ENABLE_EHCILL 188 printf("eHCILL enabled.\n"); 189 #else 190 printf("eHCILL disable.\n"); 191 #endif 192 break; 193 case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION: 194 printf("Broadcom - using BCM driver.\n"); 195 hci_set_chipset(btstack_chipset_bcm_instance()); 196 use_fast_uart(); 197 is_bcm = 1; 198 break; 199 case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS: 200 printf("ST Microelectronics - using STLC2500d driver.\n"); 201 use_fast_uart(); 202 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 203 break; 204 case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA: 205 printf("EM Microelectronics - using EM9301 driver.\n"); 206 hci_set_chipset(btstack_chipset_em9301_instance()); 207 break; 208 case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA: 209 printf("Nordic Semiconductor nRF5 chipset.\n"); 210 break; 211 case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP: 212 printf("Toshiba - using TC3566x driver.\n"); 213 hci_set_chipset(btstack_chipset_tc3566x_instance()); 214 use_fast_uart(); 215 break; 216 default: 217 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 218 break; 219 } 220 } 221 222 int main(int argc, const char * argv[]){ 223 printf("BTstack on windows booting up\n"); 224 225 /// GET STARTED with BTstack /// 226 btstack_memory_init(); 227 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 228 229 hci_dump_open("hci_dump.pklg", HCI_DUMP_PACKETLOGGER); 230 231 // pick serial port 232 config.device_name = "\\\\.\\COM7"; 233 234 // accept path from command line 235 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 236 config.device_name = argv[2]; 237 argc -= 2; 238 memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *)); 239 } 240 printf("H4 device: %s\n", config.device_name); 241 242 // init HCI 243 const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance(); 244 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 245 hci_init(transport, (void*) &config); 246 247 // inform about BTstack state 248 hci_event_callback_registration.callback = &packet_handler; 249 hci_add_event_handler(&hci_event_callback_registration); 250 251 // handle CTRL-c 252 signal(SIGINT, sigint_handler); 253 254 // setup app 255 btstack_main(argc, argv); 256 257 // go 258 btstack_run_loop_execute(); 259 260 return 0; 261 } 262