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 "ble/le_device_db_tlv.h" 57 #include "classic/btstack_link_key_db_tlv.h" 58 #include "btstack_memory.h" 59 #include "btstack_run_loop.h" 60 #include "btstack_run_loop_posix.h" 61 #include "bluetooth_company_id.h" 62 #include "hci.h" 63 #include "hci_dump.h" 64 #include "btstack_stdin.h" 65 #include "btstack_tlv_posix.h" 66 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 btstack_main(int argc, const char * argv[]); 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 static hci_transport_config_uart_t config = { 82 HCI_TRANSPORT_CONFIG_UART, 83 115200, 84 0, // main baudrate 85 1, // flow control 86 NULL, 87 }; 88 89 static btstack_packet_callback_registration_t hci_event_callback_registration; 90 static void local_version_information_handler(uint8_t * packet); 91 92 static void sigint_handler(int param){ 93 UNUSED(param); 94 95 printf("CTRL-C - SIGINT received, shutting down..\n"); 96 log_info("sigint_handler: shutting down"); 97 98 // reset anyway 99 btstack_stdin_reset(); 100 101 // power down 102 hci_power_control(HCI_POWER_OFF); 103 hci_close(); 104 log_info("Good bye, see you.\n"); 105 exit(0); 106 } 107 108 static int led_state = 0; 109 void hal_led_toggle(void){ 110 led_state = 1 - led_state; 111 printf("LED State %u\n", led_state); 112 } 113 static void use_fast_uart(void){ 114 // printf("Using 921600 baud.\n"); 115 // config.baudrate_main = 921600; 116 } 117 118 static void local_version_information_handler(uint8_t * packet){ 119 printf("Local version information:\n"); 120 uint16_t hci_version = packet[6]; 121 uint16_t hci_revision = little_endian_read_16(packet, 7); 122 uint16_t lmp_version = packet[9]; 123 uint16_t manufacturer = little_endian_read_16(packet, 10); 124 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 125 printf("- HCI Version 0x%04x\n", hci_version); 126 printf("- HCI Revision 0x%04x\n", hci_revision); 127 printf("- LMP Version 0x%04x\n", lmp_version); 128 printf("- LMP Revision 0x%04x\n", lmp_subversion); 129 printf("- Manufacturer 0x%04x\n", manufacturer); 130 switch (manufacturer){ 131 case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 132 printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision); 133 use_fast_uart(); 134 hci_set_chipset(btstack_chipset_csr_instance()); 135 break; 136 case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC: 137 printf("Texas Instruments - CC256x compatible chipset.\n"); 138 use_fast_uart(); 139 hci_set_chipset(btstack_chipset_cc256x_instance()); 140 break; 141 case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION: 142 printf("Broadcom chipset. Not supported by posix-h5 port, please use port/posix-h5-bcm\n"); 143 exit(10); 144 break; 145 case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS: 146 printf("ST Microelectronics - using STLC2500d driver.\n"); 147 use_fast_uart(); 148 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 149 break; 150 case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA: 151 printf("EM Microelectronics - using EM9301 driver.\n"); 152 hci_set_chipset(btstack_chipset_em9301_instance()); 153 break; 154 default: 155 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 156 break; 157 } 158 } 159 160 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 161 bd_addr_t addr; 162 if (packet_type != HCI_EVENT_PACKET) return; 163 switch (hci_event_packet_get_type(packet)){ 164 case BTSTACK_EVENT_STATE: 165 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 166 gap_local_bd_addr(addr); 167 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 168 // setup TLV 169 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 170 strcat(tlv_db_path, bd_addr_to_str(addr)); 171 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 172 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 173 btstack_tlv_set_instance(tlv_impl, &tlv_context); 174 #ifdef ENABLE_CLASSIC 175 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 176 #endif 177 #ifdef ENABLE_BLE 178 le_device_db_tlv_configure(tlv_impl, &tlv_context); 179 #endif 180 break; 181 case HCI_EVENT_COMMAND_COMPLETE: 182 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){ 183 if (hci_event_command_complete_get_return_parameters(packet)[0]) break; 184 // terminate, name 248 chars 185 packet[6+248] = 0; 186 printf("Local name: %s\n", &packet[6]); 187 } 188 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){ 189 local_version_information_handler(packet); 190 } 191 break; 192 default: 193 break; 194 } 195 } 196 197 int main(int argc, const char * argv[]){ 198 199 /// GET STARTED with BTstack /// 200 btstack_memory_init(); 201 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 202 203 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT 204 const char * pklg_path = "/tmp/hci_dump.pklg"; 205 hci_dump_open(pklg_path, HCI_DUMP_PACKETLOGGER); 206 printf("Packet Log: %s\n", pklg_path); 207 208 // pick serial port 209 // config.device_name = "/dev/tty.usbserial-A900K2WS"; // DFROBOT 210 // config.device_name = "/dev/tty.usbserial-A50285BI"; // BOOST-CC2564MODA New 211 // config.device_name = "/dev/tty.usbserial-A9OVNX5P"; // RedBear IoT pHAT breakout board 212 config.device_name = "/dev/tty.usbserial-A900K0VK"; // CSR8811 breakout board 213 214 // accept path from command line 215 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 216 config.device_name = argv[2]; 217 argc -= 2; 218 memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *)); 219 } 220 printf("H5 device: %s\n", config.device_name); 221 222 // init HCI 223 const btstack_uart_block_t * uart_driver = btstack_uart_block_posix_instance(); 224 const hci_transport_t * transport = hci_transport_h5_instance(uart_driver); 225 hci_init(transport, (void*) &config); 226 227 // enable BCSP mode for CSR chipsets - auto detect might not work 228 // hci_transport_h5_enable_bcsp_mode(); 229 230 // set BD_ADDR for CSR without Flash/unique address 231 // bd_addr_t own_address = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66}; 232 // btstack_chipset_csr_set_bd_addr(own_address); 233 234 // enable auto-sleep mode 235 // hci_transport_h5_set_auto_sleep(300); 236 237 // register for HCI events 238 hci_event_callback_registration.callback = &packet_handler; 239 hci_add_event_handler(&hci_event_callback_registration); 240 241 // handle CTRL-c 242 signal(SIGINT, sigint_handler); 243 244 // setup app 245 btstack_main(argc, argv); 246 247 // go 248 btstack_run_loop_execute(); 249 250 return 0; 251 } 252