1 /* 2 * Copyright (C) 2023 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 BLUEKITCHEN 24 * GMBH 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 "ble/le_device_db_tlv.h" 55 #include "btstack_chipset_nxp.h" 56 #include "btstack_debug.h" 57 #include "btstack_event.h" 58 #include "btstack_memory.h" 59 #include "btstack_run_loop_posix.h" 60 #include "btstack_signal.h" 61 #include "btstack_stdin.h" 62 #include "btstack_tlv_posix.h" 63 #include "btstack_uart.h" 64 #include "classic/btstack_link_key_db_tlv.h" 65 #include "hci.h" 66 #include "hci_dump.h" 67 #include "hci_dump_posix_fs.h" 68 #include "hci_transport_h4.h" 69 70 71 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 72 #define TLV_DB_PATH_POSTFIX ".tlv" 73 static char tlv_db_path[100]; 74 static const btstack_tlv_t * tlv_impl; 75 static btstack_tlv_posix_t tlv_context; 76 static bd_addr_t local_addr; 77 78 static int main_argc; 79 static const char ** main_argv; 80 81 static const btstack_uart_t * uart_driver; 82 static btstack_uart_config_t uart_config; 83 84 // shutdown 85 static bool shutdown_triggered; 86 87 int btstack_main(int argc, const char * argv[]); 88 static void local_version_information_handler(uint8_t * packet); 89 90 static hci_transport_config_uart_t transport_config = { 91 HCI_TRANSPORT_CONFIG_UART, 92 115200, 93 0, // main baudrate 94 1, // flow control 95 NULL, 96 }; 97 98 static btstack_packet_callback_registration_t hci_event_callback_registration; 99 100 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 101 if (packet_type != HCI_EVENT_PACKET) return; 102 switch (hci_event_packet_get_type(packet)){ 103 case BTSTACK_EVENT_STATE: 104 switch(btstack_event_state_get_state(packet)){ 105 case HCI_STATE_WORKING: 106 gap_local_bd_addr(local_addr); 107 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 108 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX); 109 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-')); 110 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); 111 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 112 btstack_tlv_set_instance(tlv_impl, &tlv_context); 113 #ifdef ENABLE_CLASSIC 114 hci_set_link_key_db(btstack_link_key_db_tlv_get_instance(tlv_impl, &tlv_context)); 115 #endif 116 #ifdef ENABLE_BLE 117 le_device_db_tlv_configure(tlv_impl, &tlv_context); 118 #endif 119 break; 120 case HCI_STATE_OFF: 121 btstack_tlv_posix_deinit(&tlv_context); 122 if (!shutdown_triggered) break; 123 // reset stdin 124 btstack_stdin_reset(); 125 log_info("Good bye, see you.\n"); 126 exit(0); 127 break; 128 default: 129 break; 130 } 131 break; 132 default: 133 break; 134 } 135 } 136 137 static void trigger_shutdown(void){ 138 printf("CTRL-C - SIGINT received, shutting down..\n"); 139 log_info("sigint_handler: shutting down"); 140 shutdown_triggered = true; 141 hci_power_control(HCI_POWER_OFF); 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 } 149 150 static void nxp_phase2(uint8_t status){ 151 152 if (status){ 153 printf("Download firmware failed\n"); 154 return; 155 } 156 157 printf("Phase 2: Main app\n"); 158 159 uart_driver->set_flowcontrol(transport_config.flowcontrol); 160 161 // init HCI 162 const hci_transport_t * transport = hci_transport_h4_instance_for_uart(uart_driver); 163 hci_init(transport, (void*) &transport_config); 164 165 // inform about BTstack state 166 hci_event_callback_registration.callback = &packet_handler; 167 hci_add_event_handler(&hci_event_callback_registration); 168 169 // register callback for CTRL-c 170 btstack_signal_register_callback(SIGINT, &trigger_shutdown); 171 172 // setup app 173 btstack_main(main_argc, main_argv); 174 } 175 176 int main(int argc, const char * argv[]){ 177 178 /// GET STARTED with BTstack /// 179 btstack_memory_init(); 180 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 181 182 // log into file using HCI_DUMP_PACKETLOGGER format 183 const char * pklg_path = "/tmp/hci_dump.pklg"; 184 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 185 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 186 hci_dump_init(hci_dump_impl); 187 printf("Packet Log: %s\n", pklg_path); 188 189 // pick serial port 190 transport_config.device_name = "/dev/tty.usbserial-A506WORJ"; // DVK-ST60-2230C / 88W8997 191 // transport_config.device_name = "/dev/tty.usbserial-FT1XBGIM"; // murata m.2 adapter 192 193 // accept path from command line 194 if (argc >= 3 && strcmp(argv[1], "-u") == 0){ 195 transport_config.device_name = argv[2]; 196 argc -= 2; 197 memmove((void *) &argv[1], &argv[3], (argc-1) * sizeof(char *)); 198 } 199 printf("H4 device: %s\n", transport_config.device_name); 200 201 uart_driver = btstack_uart_posix_instance(); 202 203 // extract UART config from transport config 204 uart_config.baudrate = transport_config.baudrate_init; 205 uart_config.flowcontrol = 0; 206 uart_config.device_name = transport_config.device_name; 207 uart_driver->init(&uart_config); 208 209 main_argc = argc; 210 main_argv = argv; 211 212 const char * firmware_v1 = "uartuart8997_bt_v4.bin"; 213 printf("Phase 1: Download firmware'\n"); 214 btstack_chipset_nxp_set_v1_firmware_path(firmware_v1); 215 btstack_chipset_nxp_download_firmware_with_uart(uart_driver, &nxp_phase2); 216 217 // go 218 btstack_run_loop_execute(); 219 return 0; 220 } 221