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_atwilc3000.h" 66 // #include "wilc3000_bt_firmware.h" 67 #include "wilc3000_ble_firmware.h" 68 69 static int main_argc; 70 static const char ** main_argv; 71 static const btstack_uart_block_t * uart_driver; 72 static btstack_uart_config_t uart_config; 73 74 #define TLV_DB_PATH_PREFIX "/tmp/btstack_" 75 #define TLV_DB_PATH_POSTFIX ".tlv" 76 static char tlv_db_path[100]; 77 static const btstack_tlv_t * tlv_impl; 78 static btstack_tlv_posix_t tlv_context; 79 80 int btstack_main(int argc, const char * argv[]); 81 82 static hci_transport_config_uart_t transport_config = { 83 HCI_TRANSPORT_CONFIG_UART, 84 921600, 85 0, // main baudrate 86 1, // flow control 87 NULL, 88 }; 89 90 static btstack_packet_callback_registration_t hci_event_callback_registration; 91 92 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 93 bd_addr_t addr; 94 if (packet_type != HCI_EVENT_PACKET) return; 95 switch (hci_event_packet_get_type(packet)){ 96 case BTSTACK_EVENT_STATE: 97 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 98 gap_local_bd_addr(addr); 99 printf("BTstack up and running at %s\n", bd_addr_to_str(addr)); 100 // setup TLV 101 strcpy(tlv_db_path, TLV_DB_PATH_PREFIX); 102 strcat(tlv_db_path, bd_addr_to_str(addr)); 103 strcat(tlv_db_path, TLV_DB_PATH_POSTFIX); 104 tlv_impl = btstack_tlv_posix_init_instance(&tlv_context, tlv_db_path); 105 btstack_tlv_set_instance(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 const btstack_link_key_db_t * link_key_db = btstack_link_key_db_fs_instance(); 146 hci_init(transport, (void*) &transport_config); 147 hci_set_chipset(btstack_chipset_atwilc3000_instance()); 148 hci_set_link_key_db(link_key_db); 149 150 // inform about BTstack state 151 hci_event_callback_registration.callback = &packet_handler; 152 hci_add_event_handler(&hci_event_callback_registration); 153 154 // handle CTRL-c 155 signal(SIGINT, sigint_handler); 156 157 // setup app 158 btstack_main(main_argc, main_argv); 159 } 160 161 162 int main(int argc, const char * argv[]){ 163 164 /// GET STARTED with BTstack /// 165 btstack_memory_init(); 166 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 167 168 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT 169 const char * pklg_path = "/tmp/hci_dump.pklg"; 170 hci_dump_open(pklg_path, HCI_DUMP_PACKETLOGGER); 171 printf("Packet Log: %s\n", pklg_path); 172 173 // pick serial port and configure uart block driver 174 transport_config.device_name = "/dev/tty.usbserial-A96PXBJ7"; 175 uart_driver = btstack_uart_block_posix_instance(); 176 177 // extract UART config from transport config, but disable flow control and use default baudrate 178 uart_config.baudrate = HCI_DEFAULT_BAUDRATE; 179 uart_config.flowcontrol = 0; 180 uart_config.device_name = transport_config.device_name; 181 uart_driver->init(&uart_config); 182 183 main_argc = argc; 184 main_argv = argv; 185 186 // phase #1 download firmware 187 printf("Phase 1: Download firmware\n"); 188 189 // phase #2 start main app 190 btstack_chipset_atwilc3000_download_firmware(uart_driver, transport_config.baudrate_init, transport_config.flowcontrol, (const uint8_t *) firmware_ble, sizeof(firmware_ble), &phase2); 191 192 // go 193 btstack_run_loop_execute(); 194 return 0; 195 } 196