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 #include "btstack_uart.h" 67 68 #include "btstack_chipset_csr.h" 69 #include "btstack_chipset_cc256x.h" 70 #include "btstack_chipset_em9301.h" 71 #include "btstack_chipset_stlc2500d.h" 72 #include "btstack_chipset_tc3566x.h" 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 hci_transport_config_uart_t config = { 83 HCI_TRANSPORT_CONFIG_UART, 84 115200, 85 0, // main baudrate 86 1, // flow control 87 NULL, 88 BTSTACK_UART_PARITY_EVEN, // parity 89 }; 90 91 static btstack_packet_callback_registration_t hci_event_callback_registration; 92 static void local_version_information_handler(uint8_t * packet); 93 94 static void sigint_handler(int param){ 95 UNUSED(param); 96 97 printf("CTRL-C - SIGINT received, shutting down..\n"); 98 log_info("sigint_handler: shutting down"); 99 100 // reset anyway 101 btstack_stdin_reset(); 102 103 // power down 104 hci_power_control(HCI_POWER_OFF); 105 hci_close(); 106 log_info("Good bye, see you.\n"); 107 exit(0); 108 } 109 110 static int led_state = 0; 111 void hal_led_toggle(void){ 112 led_state = 1 - led_state; 113 printf("LED State %u\n", led_state); 114 } 115 static void use_fast_uart(void){ 116 printf("Using 921600 baud.\n"); 117 config.baudrate_main = 921600; 118 } 119 120 static void local_version_information_handler(uint8_t * packet){ 121 printf("Local version information:\n"); 122 uint16_t hci_version = packet[6]; 123 uint16_t hci_revision = little_endian_read_16(packet, 7); 124 uint16_t lmp_version = packet[9]; 125 uint16_t manufacturer = little_endian_read_16(packet, 10); 126 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 127 printf("- HCI Version 0x%04x\n", hci_version); 128 printf("- HCI Revision 0x%04x\n", hci_revision); 129 printf("- LMP Version 0x%04x\n", lmp_version); 130 printf("- LMP Revision 0x%04x\n", lmp_subversion); 131 printf("- Manufacturer 0x%04x\n", manufacturer); 132 switch (manufacturer){ 133 case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 134 printf("Cambridge Silicon Radio - CSR chipset, Build ID: %u.\n", hci_revision); 135 use_fast_uart(); 136 hci_set_chipset(btstack_chipset_csr_instance()); 137 break; 138 case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC: 139 printf("Texas Instruments - CC256x compatible chipset.\n"); 140 use_fast_uart(); 141 hci_set_chipset(btstack_chipset_cc256x_instance()); 142 break; 143 case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION: 144 printf("Broadcom chipset. Not supported by posix-h5 port, please use port/posix-h5-bcm\n"); 145 exit(10); 146 break; 147 case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS: 148 printf("ST Microelectronics - using STLC2500d driver.\n"); 149 use_fast_uart(); 150 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 151 break; 152 case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA: 153 printf("EM Microelectronics - using EM9301 driver.\n"); 154 hci_set_chipset(btstack_chipset_em9301_instance()); 155 break; 156 default: 157 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 158 break; 159 } 160 } 161 162 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 163 bd_addr_t addr; 164 if (packet_type != HCI_EVENT_PACKET) return; 165 switch (hci_event_packet_get_type(packet)){ 166 case BTSTACK_EVENT_STATE: 167 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 168 gap_local_bd_addr(addr); 169 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 170 // setup TLV 171 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 172 strcat(tlv_db_path, bd_addr_to_str(addr)); 173 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 174 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 175 btstack_tlv_set_instance(tlv_impl, &tlv_context); 176 #ifdef ENABLE_CLASSIC 177 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 178 #endif 179 #ifdef ENABLE_BLE 180 le_device_db_tlv_configure(tlv_impl, &tlv_context); 181 #endif 182 break; 183 case HCI_EVENT_COMMAND_COMPLETE: 184 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){ 185 if (hci_event_command_complete_get_return_parameters(packet)[0]) break; 186 // terminate, name 248 chars 187 packet[6+248] = 0; 188 printf("Local name: %s\n", &packet[6]); 189 } 190 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){ 191 local_version_information_handler(packet); 192 } 193 break; 194 default: 195 break; 196 } 197 } 198 199 int main(int argc, const char * argv[]){ 200 201 /// GET STARTED with BTstack /// 202 btstack_memory_init(); 203 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 204 205 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT 206 const char * pklg_path = "/tmp/hci_dump.pklg"; 207 hci_dump_open(pklg_path, HCI_DUMP_PACKETLOGGER); 208 printf("Packet Log: %s\n", pklg_path); 209 210 // pick serial port 211 config.device_name = "/dev/tty.usbserial-A900K2WS"; // DFROBOT 212 // config.device_name = "/dev/tty.usbserial-A50285BI"; // BOOST-CC2564MODA New 213 // config.device_name = "/dev/tty.usbserial-A9OVNX5P"; // RedBear IoT pHAT breakout board 214 // config.device_name = "/dev/tty.usbserial-A900K0VK"; // CSR8811 breakout board 215 216 // accept path from command line 217 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 218 config.device_name = argv[2]; 219 argc -= 2; 220 memmove(&argv[1], &argv[3], (argc-1) * sizeof(char *)); 221 } 222 printf("H5 device: %s\n", config.device_name); 223 224 // init HCI 225 const btstack_uart_t * uart_driver = (const btstack_uart_t *) btstack_uart_posix_instance(); 226 const hci_transport_t * transport = hci_transport_h5_instance(uart_driver); 227 hci_init(transport, (void*) &config); 228 229 // set BD_ADDR for CSR without Flash/unique address 230 // bd_addr_t own_address = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66}; 231 // btstack_chipset_csr_set_bd_addr(own_address); 232 233 // enable auto-sleep mode 234 // hci_transport_h5_set_auto_sleep(300); 235 236 // register for HCI events 237 hci_event_callback_registration.callback = &packet_handler; 238 hci_add_event_handler(&hci_event_callback_registration); 239 240 // handle CTRL-c 241 signal(SIGINT, sigint_handler); 242 243 // setup app 244 btstack_main(argc, argv); 245 246 // go 247 btstack_run_loop_execute(); 248 249 return 0; 250 } 251