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 "btstack_link_key_db_fs.h" 57 #include "btstack_memory.h" 58 #include "btstack_run_loop.h" 59 #include "btstack_run_loop_posix.h" 60 #include "hci.h" 61 #include "hci_dump.h" 62 #include "btstack_stdin.h" 63 #include "btstack_tlv_posix.h" 64 65 #include "btstack_chipset_da14581.h" 66 #include "hci_581_active_uart.h" 67 68 static int main_argc; 69 static const char ** main_argv; 70 static const btstack_uart_block_t * uart_driver; 71 static btstack_uart_config_t uart_config; 72 73 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 74 #define TLV_DB_PATH_POSTFIX ".tlv" 75 static char tlv_db_path[100]; 76 static const btstack_tlv_t * tlv_impl; 77 static btstack_tlv_posix_t tlv_context; 78 79 int btstack_main(int argc, const char * argv[]); 80 81 static hci_transport_config_uart_t transport_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 91 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 92 bd_addr_t addr; 93 if (packet_type != HCI_EVENT_PACKET) return; 94 switch (hci_event_packet_get_type(packet)){ 95 case BTSTACK_EVENT_STATE: 96 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 97 gap_local_bd_addr(addr); 98 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 99 // setup TLV 100 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 101 strcat(tlv_db_path, bd_addr_to_str(addr)); 102 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 103 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 104 btstack_tlv_set_instance(tlv_impl, &tlv_context); 105 break; 106 default: 107 break; 108 } 109 } 110 111 static void sigint_handler(int param){ 112 UNUSED(param); 113 114 printf("CTRL-C - SIGINT received, shutting down..\n"); 115 log_info("sigint_handler: shutting down"); 116 117 // reset anyway 118 btstack_stdin_reset(); 119 120 // power down 121 hci_power_control(HCI_POWER_OFF); 122 hci_close(); 123 log_info("Good bye, see you.\n"); 124 exit(0); 125 } 126 127 static int led_state = 0; 128 void hal_led_toggle(void){ 129 led_state = 1 - led_state; 130 printf("LED State %u\n", led_state); 131 } 132 133 static void phase2(int status){ 134 135 if (status){ 136 printf("Download firmware failed\n"); 137 return; 138 } 139 140 printf("Phase 2: Main app\n"); 141 142 // init HCI 143 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 144 const btstack_link_key_db_t * link_key_db = btstack_link_key_db_fs_instance(); 145 hci_init(transport, (void*) &transport_config); 146 hci_set_link_key_db(link_key_db); 147 148 // inform about BTstack state 149 hci_event_callback_registration.callback = &packet_handler; 150 hci_add_event_handler(&hci_event_callback_registration); 151 152 // handle CTRL-c 153 signal(SIGINT, sigint_handler); 154 155 // setup app 156 btstack_main(main_argc, main_argv); 157 } 158 159 160 int main(int argc, const char * argv[]){ 161 162 /// GET STARTED with BTstack /// 163 btstack_memory_init(); 164 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 165 166 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT 167 const char * pklg_path = "/tmp/hci_dump.pklg"; 168 hci_dump_open(pklg_path, HCI_DUMP_PACKETLOGGER); 169 printf("Packet Log: %s\n", pklg_path); 170 171 // pick serial port and configure uart block driver 172 transport_config.device_name = "/dev/tty.usbmodem1442311"; 173 uart_driver = btstack_uart_block_posix_instance(); 174 175 // extract UART config from transport config, but overide initial uart speed 176 uart_config.baudrate = 57600; 177 uart_config.flowcontrol = transport_config.flowcontrol; 178 uart_config.device_name = transport_config.device_name; 179 uart_driver->init(&uart_config); 180 181 main_argc = argc; 182 main_argv = argv; 183 184 // phase #1 download firmware 185 printf("Phase 1: Download firmware\n"); 186 187 // phase #2 start main app 188 btstack_chipset_da14581_download_firmware(uart_driver, da14581_fw_data, da14581_fw_size, &phase2); 189 190 // go 191 btstack_run_loop_execute(); 192 return 0; 193 } 194