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_windows.h" 59 #include "ble/le_device_db_tlv.h" 60 #include "hci.h" 61 #include "hci_dump.h" 62 #include "btstack_stdin.h" 63 #include "btstack_tlv_posix.h" 64 #include "hal_led.h" 65 #include "btstack_chipset_da14581.h" 66 #include "hci_585.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 "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 le_device_db_tlv_configure(tlv_impl, &tlv_context); 106 break; 107 default: 108 break; 109 } 110 } 111 112 static void sigint_handler(int param){ 113 UNUSED(param); 114 115 printf("CTRL-C - SIGINT received, shutting down..\n"); 116 log_info("sigint_handler: shutting down"); 117 118 // reset anyway 119 btstack_stdin_reset(); 120 121 // power down 122 hci_power_control(HCI_POWER_OFF); 123 hci_close(); 124 log_info("Good bye, see you.\n"); 125 exit(0); 126 } 127 128 static int led_state = 0; 129 void hal_led_toggle(void){ 130 led_state = 1 - led_state; 131 printf("LED State %u\n", led_state); 132 } 133 134 static void phase2(int status){ 135 136 if (status){ 137 printf("Download firmware failed\n"); 138 return; 139 } 140 141 printf("Phase 2: Main app\n"); 142 143 // init HCI 144 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 145 hci_init(transport, (void*) &transport_config); 146 147 // inform about BTstack state 148 hci_event_callback_registration.callback = &packet_handler; 149 hci_add_event_handler(&hci_event_callback_registration); 150 151 // handle CTRL-c 152 signal(SIGINT, sigint_handler); 153 154 // setup app 155 btstack_main(main_argc, main_argv); 156 } 157 158 159 int main(int argc, const char * argv[]){ 160 161 /// GET STARTED with BTstack /// 162 btstack_memory_init(); 163 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 164 165 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT 166 const char * pklg_path = "hci_dump.pklg"; 167 hci_dump_open(pklg_path, HCI_DUMP_PACKETLOGGER); 168 printf("Packet Log: %s\n", pklg_path); 169 170 // pick serial port and configure uart block driver 171 transport_config.device_name = "\\\\.\\COM19"; 172 uart_driver = btstack_uart_block_windows_instance(); 173 174 // extract UART config from transport config, but overide initial uart speed 175 uart_config.baudrate = 57600; 176 uart_config.flowcontrol = transport_config.flowcontrol; 177 uart_config.device_name = transport_config.device_name; 178 uart_driver->init(&uart_config); 179 180 main_argc = argc; 181 main_argv = argv; 182 183 // phase #1 download firmware 184 printf("Phase 1: Download firmware\n"); 185 186 // phase #2 start main app 187 btstack_chipset_da14581_download_firmware(uart_driver, da14581_fw_data, da14581_fw_size, &phase2); 188 189 // go 190 btstack_run_loop_execute(); 191 return 0; 192 } 193