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