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_debug.h" 56 #include "btstack_event.h" 57 #include "btstack_memory.h" 58 #include "btstack_run_loop.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.h" 69 #include "hci_transport_h4.h" 70 71 #include "btstack_chipset_atwilc3000.h" 72 // #include "wilc3000_bt_firmware.h" 73 #include "wilc3000_ble_firmware.h" 74 75 static int main_argc; 76 static const char ** main_argv; 77 static const btstack_uart_t * uart_driver; 78 static btstack_uart_config_t uart_config; 79 80 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 81 #define TLV_DB_PATH_POSTFIX ".tlv" 82 static char tlv_db_path[100]; 83 static const btstack_tlv_t * tlv_impl; 84 static btstack_tlv_posix_t tlv_context; 85 // shutdown 86 static bd_addr_t local_addr; 87 static bool shutdown_triggered; 88 89 int btstack_main(int argc, const char * argv[]); 90 91 static hci_transport_config_uart_t transport_config = { 92 HCI_TRANSPORT_CONFIG_UART, 93 921600, 94 0, // main baudrate 95 1, // flow control 96 NULL, 97 }; 98 99 static btstack_packet_callback_registration_t hci_event_callback_registration; 100 101 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 102 if (packet_type != HCI_EVENT_PACKET) return; 103 switch (hci_event_packet_get_type(packet)){ 104 case BTSTACK_EVENT_STATE: 105 switch(btstack_event_state_get_state(packet)){ 106 case HCI_STATE_WORKING: 107 gap_local_bd_addr(local_addr); 108 printf("BTstack up and running on %s.\n", bd_addr_to_str(local_addr)); 109 btstack_strcpy(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_PREFIX); 110 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), bd_addr_to_str_with_delimiter(local_addr, '-')); 111 btstack_strcat(tlv_db_path, sizeof(tlv_db_path), TLV_DB_PATH_POSTFIX); 112 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 113 btstack_tlv_set_instance(tlv_impl, &tlv_context); 114 #ifdef ENABLE_BLE 115 le_device_db_tlv_configure(tlv_impl, &tlv_context); 116 #endif 117 break; 118 case HCI_STATE_OFF: 119 btstack_tlv_posix_deinit(&tlv_context); 120 if (!shutdown_triggered) break; 121 // reset stdin 122 btstack_stdin_reset(); 123 log_info("Good bye, see you.\n"); 124 exit(0); 125 break; 126 default: 127 break; 128 } 129 break; 130 default: 131 break; 132 } 133 } 134 135 static void trigger_shutdown(void){ 136 printf("CTRL-C - SIGINT received, shutting down..\n"); 137 log_info("sigint_handler: shutting down"); 138 shutdown_triggered = true; 139 hci_power_control(HCI_POWER_OFF); 140 } 141 142 static int led_state = 0; 143 void hal_led_toggle(void){ 144 led_state = 1 - led_state; 145 printf("LED State %u\n", led_state); 146 } 147 148 static void phase2(int status){ 149 150 if (status){ 151 printf("Download firmware failed\n"); 152 return; 153 } 154 155 printf("Phase 2: Main app\n"); 156 157 // init HCI 158 const hci_transport_t * transport = hci_transport_h4_instance_for_uart(uart_driver); 159 hci_init(transport, (void*) &transport_config); 160 hci_set_chipset(btstack_chipset_atwilc3000_instance()); 161 162 // inform about BTstack state 163 hci_event_callback_registration.callback = &packet_handler; 164 hci_add_event_handler(&hci_event_callback_registration); 165 166 // register callback for CTRL-c 167 btstack_signal_register_callback(SIGINT, &trigger_shutdown); 168 169 // setup app 170 btstack_main(main_argc, main_argv); 171 } 172 173 174 int main(int argc, const char * argv[]){ 175 176 /// GET STARTED with BTstack /// 177 btstack_memory_init(); 178 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 179 180 // log into file using HCI_DUMP_PACKETLOGGER format 181 const char * pklg_path = "/tmp/hci_dump.pklg"; 182 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 183 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 184 hci_dump_init(hci_dump_impl); 185 printf("Packet Log: %s\n", pklg_path); 186 187 // pick serial port and configure uart block driver 188 transport_config.device_name = "/dev/tty.usbserial-A96PXBJ7"; 189 uart_driver = btstack_uart_posix_instance(); 190 191 // extract UART config from transport config, but disable flow control and use default baudrate 192 uart_config.baudrate = HCI_DEFAULT_BAUDRATE; 193 uart_config.flowcontrol = 0; 194 uart_config.device_name = transport_config.device_name; 195 uart_driver->init(&uart_config); 196 197 main_argc = argc; 198 main_argv = argv; 199 200 // phase #1 download firmware 201 printf("Phase 1: Download firmware\n"); 202 203 // phase #2 start main app 204 btstack_chipset_atwilc3000_download_firmware_with_uart(uart_driver, transport_config.baudrate_init, transport_config.flowcontrol, (const uint8_t *) firmware_ble, sizeof(firmware_ble), &phase2); 205 206 // go 207 btstack_run_loop_execute(); 208 return 0; 209 } 210