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 // ***************************************************************************** 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 "btstack_debug.h" 55 #include "btstack_event.h" 56 #include "btstack_link_key_db_fs.h" 57 #include "btstack_memory.h" 58 #include "btstack_run_loop.h" 59 #include "btstack_run_loop_posix.h" 60 #include "bluetooth_company_id.h" 61 #include "hci.h" 62 #include "hci_dump.h" 63 #include "btstack_stdin.h" 64 #include "btstack_tlv_posix.h" 65 66 #include "btstack_chipset_bcm.h" 67 #include "btstack_chipset_csr.h" 68 #include "btstack_chipset_cc256x.h" 69 #include "btstack_chipset_em9301.h" 70 #include "btstack_chipset_stlc2500d.h" 71 #include "btstack_chipset_tc3566x.h" 72 73 int is_bcm; 74 75 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 76 #define TLV_DB_PATH_POSTFIX ".tlv" 77 static char tlv_db_path[100]; 78 static const btstack_tlv_t * tlv_impl; 79 static btstack_tlv_posix_t tlv_context; 80 81 int btstack_main(int argc, const char * argv[]); 82 static void local_version_information_handler(uint8_t * packet); 83 84 static hci_transport_config_uart_t config = { 85 HCI_TRANSPORT_CONFIG_UART, 86 115200, 87 0, // main baudrate 88 1, // flow control 89 NULL, 90 }; 91 92 static btstack_packet_callback_registration_t hci_event_callback_registration; 93 94 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 95 bd_addr_t addr; 96 if (packet_type != HCI_EVENT_PACKET) return; 97 switch (hci_event_packet_get_type(packet)){ 98 case BTSTACK_EVENT_STATE: 99 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 100 gap_local_bd_addr(addr); 101 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 102 // setup TLV 103 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 104 strcat(tlv_db_path, bd_addr_to_str(addr)); 105 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 106 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 107 btstack_tlv_set_instance(tlv_impl, &tlv_context); 108 break; 109 case HCI_EVENT_COMMAND_COMPLETE: 110 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){ 111 if (hci_event_command_complete_get_return_parameters(packet)[0]) break; 112 // terminate, name 248 chars 113 packet[6+248] = 0; 114 printf("Local name: %s\n", &packet[6]); 115 if (is_bcm){ 116 btstack_chipset_bcm_set_device_name((const char *)&packet[6]); 117 } 118 } 119 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){ 120 local_version_information_handler(packet); 121 } 122 break; 123 default: 124 break; 125 } 126 } 127 128 static void sigint_handler(int param){ 129 UNUSED(param); 130 131 printf("CTRL-C - SIGINT received, shutting down..\n"); 132 log_info("sigint_handler: shutting down"); 133 134 // reset anyway 135 btstack_stdin_reset(); 136 137 // power down 138 hci_power_control(HCI_POWER_OFF); 139 hci_close(); 140 log_info("Good bye, see you.\n"); 141 exit(0); 142 } 143 144 static int led_state = 0; 145 void hal_led_toggle(void){ 146 led_state = 1 - led_state; 147 printf("LED State %u\n", led_state); 148 } 149 static void use_fast_uart(void){ 150 #if defined(HAVE_POSIX_B240000_MAPPED_TO_3000000) || defined(HAVE_POSIX_B600_MAPPED_TO_3000000) 151 printf("Using 3000000 baud.\n"); 152 config.baudrate_main = 3000000; 153 #elif defined(HAVE_POSIX_B1200_MAPPED_TO_2000000) || defined(HAVE_POSIX_B300_MAPPED_TO_2000000) 154 printf("Using 2000000 baud.\n"); 155 config.baudrate_main = 2000000; 156 #else 157 printf("Using 921600 baud.\n"); 158 config.baudrate_main = 921600; 159 #endif 160 } 161 162 static void local_version_information_handler(uint8_t * packet){ 163 printf("Local version information:\n"); 164 uint16_t hci_version = packet[6]; 165 uint16_t hci_revision = little_endian_read_16(packet, 7); 166 uint16_t lmp_version = packet[9]; 167 uint16_t manufacturer = little_endian_read_16(packet, 10); 168 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 169 printf("- HCI Version 0x%04x\n", hci_version); 170 printf("- HCI Revision 0x%04x\n", hci_revision); 171 printf("- LMP Version 0x%04x\n", lmp_version); 172 printf("- LMP Subversion 0x%04x\n", lmp_subversion); 173 printf("- Manufacturer 0x%04x\n", manufacturer); 174 switch (manufacturer){ 175 case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 176 printf("Cambridge Silicon Radio - CSR chipset.\n"); 177 use_fast_uart(); 178 hci_set_chipset(btstack_chipset_csr_instance()); 179 break; 180 case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC: 181 printf("Texas Instruments - CC256x compatible chipset.\n"); 182 if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){ 183 printf("Error: LMP Subversion does not match initscript! "); 184 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer"); 185 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n"); 186 exit(10); 187 } 188 use_fast_uart(); 189 hci_set_chipset(btstack_chipset_cc256x_instance()); 190 #ifdef ENABLE_EHCILL 191 printf("eHCILL enabled.\n"); 192 #else 193 printf("eHCILL disable.\n"); 194 #endif 195 196 break; 197 case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION: 198 printf("Broadcom - using BCM driver.\n"); 199 hci_set_chipset(btstack_chipset_bcm_instance()); 200 201 use_fast_uart(); 202 is_bcm = 1; 203 break; 204 case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS: 205 printf("ST Microelectronics - using STLC2500d driver.\n"); 206 use_fast_uart(); 207 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 208 break; 209 case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA: 210 printf("EM Microelectronics - using EM9301 driver.\n"); 211 hci_set_chipset(btstack_chipset_em9301_instance()); 212 use_fast_uart(); 213 break; 214 case BLUETOOTH_COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA: 215 printf("Nordic Semiconductor nRF5 chipset.\n"); 216 break; 217 case BLUETOOTH_COMPANY_ID_TOSHIBA_CORP: 218 printf("Toshiba - using TC3566x driver.\n"); 219 hci_set_chipset(btstack_chipset_tc3566x_instance()); 220 use_fast_uart(); 221 break; 222 default: 223 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 224 break; 225 } 226 } 227 228 int main(int argc, const char * argv[]){ 229 230 /// GET STARTED with BTstack /// 231 btstack_memory_init(); 232 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 233 234 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT 235 const char * pklg_path = "/tmp/hci_dump.pklg"; 236 hci_dump_open(pklg_path, HCI_DUMP_PACKETLOGGER); 237 printf("Packet Log: %s\n", pklg_path); 238 239 // pick serial port 240 // config.device_name = "/dev/tty.usbserial-A900K2WS"; // DFROBOT 241 // config.device_name = "/dev/tty.usbserial-A50285BI"; // BOOST-CC2564MODA New 242 // config.device_name = "/dev/tty.usbserial-A9OVNX5P"; // RedBear IoT pHAT breakout board 243 config.device_name = "/dev/tty.usbserial-A900K0VK"; // CSR8811 breakout board 244 245 // accept path from command line 246 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 247 config.device_name = argv[2]; 248 argc -= 2; 249 memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *)); 250 } 251 printf("H4 device: %s\n", config.device_name); 252 253 // init HCI 254 const btstack_uart_block_t * uart_driver = btstack_uart_block_posix_instance(); 255 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 256 const btstack_link_key_db_t * link_key_db = btstack_link_key_db_fs_instance(); 257 hci_init(transport, (void*) &config); 258 hci_set_link_key_db(link_key_db); 259 260 // set BD_ADDR for CSR without Flash/unique address 261 // bd_addr_t own_address = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66}; 262 // btstack_chipset_csr_set_bd_addr(own_address); 263 264 // inform about BTstack state 265 hci_event_callback_registration.callback = &packet_handler; 266 hci_add_event_handler(&hci_event_callback_registration); 267 268 // handle CTRL-c 269 signal(SIGINT, sigint_handler); 270 271 // setup app 272 btstack_main(argc, argv); 273 274 // go 275 btstack_run_loop_execute(); 276 277 return 0; 278 } 279