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 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_da145xx.h" 56 #include "btstack_debug.h" 57 #include "btstack_event.h" 58 #include "btstack_memory.h" 59 #include "btstack_run_loop.h" 60 #include "btstack_run_loop_posix.h" 61 #include "btstack_signal.h" 62 #include "btstack_stdin.h" 63 #include "btstack_tlv_posix.h" 64 #include "btstack_uart.h" 65 #include "hci.h" 66 #include "hci_531_active_uart_460800.h" 67 #include "hci_dump.h" 68 #include "hci_dump_posix_fs.h" 69 #include "hci_transport.h" 70 #include "hci_transport_h4.h" 71 72 static int main_argc; 73 static const char ** main_argv; 74 static const btstack_uart_t * uart_driver; 75 static btstack_uart_config_t uart_config; 76 77 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 78 #define TLV_DB_PATH_POSTFIX ".tlv" 79 static char tlv_db_path[100]; 80 static const btstack_tlv_t * tlv_impl; 81 static btstack_tlv_posix_t tlv_context; 82 static bd_addr_t local_addr; 83 static bool shutdown_triggered; 84 85 int btstack_main(int argc, const char * argv[]); 86 87 static hci_transport_config_uart_t transport_config = { 88 HCI_TRANSPORT_CONFIG_UART, 89 460800, 90 0, // main baudrate 91 0, // flow control 92 NULL, 93 }; 94 95 static btstack_packet_callback_registration_t hci_event_callback_registration; 96 97 static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size) { 98 if (packet_type != HCI_EVENT_PACKET) return; 99 switch (hci_event_packet_get_type(packet)) { 100 case BTSTACK_EVENT_STATE: 101 switch (btstack_event_state_get_state(packet)) { 102 case HCI_STATE_WORKING: 103 gap_local_bd_addr(local_addr); 104 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 105 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX); 106 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-')); 107 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); 108 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 109 btstack_tlv_set_instance(tlv_impl, &tlv_context); 110 le_device_db_tlv_configure(tlv_impl, &tlv_context); 111 break; 112 case HCI_STATE_OFF: 113 btstack_tlv_posix_deinit(&tlv_context); 114 if (!shutdown_triggered) break; 115 // reset stdin 116 btstack_stdin_reset(); 117 log_info("Good bye, see you.\n"); 118 exit(0); 119 break; 120 default: 121 break; 122 } 123 break; 124 default: 125 break; 126 } 127 } 128 129 130 static void trigger_shutdown(void){ 131 printf("CTRL-C - SIGINT received, shutting down..\n"); 132 log_info("sigint_handler: shutting down"); 133 shutdown_triggered = true; 134 hci_power_control(HCI_POWER_OFF); 135 } 136 137 static int led_state = 0; 138 void hal_led_toggle(void){ 139 led_state = 1 - led_state; 140 printf("LED State %u\n", led_state); 141 } 142 143 static void phase2(int status){ 144 145 if (status){ 146 printf("Download firmware failed\n"); 147 return; 148 } 149 150 printf("Phase 2: Main app\n"); 151 152 // init HCI 153 const hci_transport_t * transport = hci_transport_h4_instance_for_uart(uart_driver); 154 hci_init(transport, (void*) &transport_config); 155 156 // inform about BTstack state 157 hci_event_callback_registration.callback = &packet_handler; 158 hci_add_event_handler(&hci_event_callback_registration); 159 160 // register callback for CTRL-c 161 btstack_signal_register_callback(SIGINT, &trigger_shutdown); 162 163 // setup app 164 btstack_main(main_argc, main_argv); 165 } 166 167 168 int main(int argc, const char * argv[]){ 169 170 /// GET STARTED with BTstack /// 171 btstack_memory_init(); 172 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 173 174 // log into file using HCI_DUMP_PACKETLOGGER format 175 const char * pklg_path = "/tmp/hci_dump.pklg"; 176 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 177 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 178 hci_dump_init(hci_dump_impl); 179 printf("Packet Log: %s\n", pklg_path); 180 181 // pick serial port and configure uart block driver 182 transport_config.device_name = "/dev/tty.usbserial-143342200"; 183 uart_driver = btstack_uart_posix_instance(); 184 185 // extract UART config from transport config, but overide initial uart speed 186 uart_config.baudrate = 115200; 187 uart_config.flowcontrol = 0; 188 uart_config.device_name = transport_config.device_name; 189 uart_driver->init(&uart_config); 190 191 main_argc = argc; 192 main_argv = argv; 193 194 // phase #1 download firmware 195 printf("Phase 1: Download firmware\n"); 196 197 // phase #2 start main app 198 btstack_chipset_da145xx_download_firmware_with_uart(uart_driver, da145xx_fw_data, da145xx_fw_size, &phase2); 199 200 // go 201 btstack_run_loop_execute(); 202 return 0; 203 } 204