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_memory.h" 57 #include "btstack_run_loop.h" 58 #include "btstack_run_loop_posix.h" 59 #include "btstack_uart.h" 60 #include "ble/le_device_db_tlv.h" 61 #include "hci.h" 62 #include "hci_dump.h" 63 #include "hci_dump_posix_fs.h" 64 #include "btstack_stdin.h" 65 #include "btstack_tlv_posix.h" 66 67 #include "btstack_chipset_da14581.h" 68 #include "hci_581_active_uart.h" 69 70 static int main_argc; 71 static const char ** main_argv; 72 static const btstack_uart_t * uart_driver; 73 static btstack_uart_config_t uart_config; 74 75 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 76 #define TLV_DB_PATH_POSTFIX ".tlv" 77 static char tlv_db_path[100]; 78 static const btstack_tlv_t * tlv_impl; 79 static btstack_tlv_posix_t tlv_context; 80 81 int btstack_main(int argc, const char * argv[]); 82 83 static hci_transport_config_uart_t transport_config = { 84 HCI_TRANSPORT_CONFIG_UART, 85 115200, 86 0, // main baudrate 87 1, // flow control 88 NULL, 89 }; 90 91 static btstack_packet_callback_registration_t hci_event_callback_registration; 92 93 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 94 bd_addr_t addr; 95 if (packet_type != HCI_EVENT_PACKET) return; 96 switch (hci_event_packet_get_type(packet)){ 97 case BTSTACK_EVENT_STATE: 98 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 99 gap_local_bd_addr(addr); 100 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 101 // setup TLV 102 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 103 strcat(tlv_db_path, bd_addr_to_str(addr)); 104 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 105 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 106 btstack_tlv_set_instance(tlv_impl, &tlv_context); 107 le_device_db_tlv_configure(tlv_impl, &tlv_context); 108 break; 109 default: 110 break; 111 } 112 } 113 114 static void sigint_handler(int param){ 115 UNUSED(param); 116 117 printf("CTRL-C - SIGINT received, shutting down..\n"); 118 log_info("sigint_handler: shutting down"); 119 120 // reset anyway 121 btstack_stdin_reset(); 122 123 // power down 124 hci_power_control(HCI_POWER_OFF); 125 hci_close(); 126 log_info("Good bye, see you.\n"); 127 exit(0); 128 } 129 130 static int led_state = 0; 131 void hal_led_toggle(void){ 132 led_state = 1 - led_state; 133 printf("LED State %u\n", led_state); 134 } 135 136 static void phase2(int status){ 137 138 if (status){ 139 printf("Download firmware failed\n"); 140 return; 141 } 142 143 printf("Phase 2: Main app\n"); 144 145 // init HCI 146 const hci_transport_t * transport = hci_transport_h4_instance_for_uart(uart_driver); 147 hci_init(transport, (void*) &transport_config); 148 149 // inform about BTstack state 150 hci_event_callback_registration.callback = &packet_handler; 151 hci_add_event_handler(&hci_event_callback_registration); 152 153 // handle CTRL-c 154 signal(SIGINT, sigint_handler); 155 156 // setup app 157 btstack_main(main_argc, main_argv); 158 } 159 160 161 int main(int argc, const char * argv[]){ 162 163 /// GET STARTED with BTstack /// 164 btstack_memory_init(); 165 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 166 167 // log into file using HCI_DUMP_PACKETLOGGER format 168 const char * pklg_path = "/tmp/hci_dump.pklg"; 169 hci_dump_posix_fs_open(pklg_path, HCI_DUMP_PACKETLOGGER); 170 const hci_dump_t * hci_dump_impl = hci_dump_posix_fs_get_instance(); 171 hci_dump_init(hci_dump_impl); 172 printf("Packet Log: %s\n", pklg_path); 173 174 // pick serial port and configure uart block driver 175 transport_config.device_name = "/dev/tty.usbmodem1442311"; 176 uart_driver = btstack_uart_posix_instance(); 177 178 // extract UART config from transport config, but overide initial uart speed 179 uart_config.baudrate = 57600; 180 uart_config.flowcontrol = transport_config.flowcontrol; 181 uart_config.device_name = transport_config.device_name; 182 uart_driver->init(&uart_config); 183 184 main_argc = argc; 185 main_argv = argv; 186 187 // phase #1 download firmware 188 printf("Phase 1: Download firmware\n"); 189 190 // phase #2 start main app 191 btstack_chipset_da14581_download_firmware_with_uart(uart_driver, da14581_fw_data, da14581_fw_size, &phase2); 192 193 // go 194 btstack_run_loop_execute(); 195 return 0; 196 } 197