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 64 #include "btstack_chipset_atwilc3000.h" 65 // #include "wilc3000_bt_firmware.h" 66 #include "wilc3000_ble_firmware.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 int btstack_main(int argc, const char * argv[]); 74 75 static hci_transport_config_uart_t transport_config = { 76 HCI_TRANSPORT_CONFIG_UART, 77 921600, 78 0, // main baudrate 79 1, // flow control 80 NULL, 81 }; 82 83 static btstack_packet_callback_registration_t hci_event_callback_registration; 84 85 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 86 if (packet_type != HCI_EVENT_PACKET) return; 87 switch (hci_event_packet_get_type(packet)){ 88 case BTSTACK_EVENT_STATE: 89 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 90 printf("BTstack up and running.\n"); 91 break; 92 default: 93 break; 94 } 95 } 96 97 static void sigint_handler(int param){ 98 UNUSED(param); 99 100 printf("CTRL-C - SIGINT received, shutting down..\n"); 101 log_info("sigint_handler: shutting down"); 102 103 // reset anyway 104 btstack_stdin_reset(); 105 106 // power down 107 hci_power_control(HCI_POWER_OFF); 108 hci_close(); 109 log_info("Good bye, see you.\n"); 110 exit(0); 111 } 112 113 static int led_state = 0; 114 void hal_led_toggle(void){ 115 led_state = 1 - led_state; 116 printf("LED State %u\n", led_state); 117 } 118 119 static void phase2(int status){ 120 121 if (status){ 122 printf("Download firmware failed\n"); 123 return; 124 } 125 126 printf("Phase 2: Main app\n"); 127 128 // init HCI 129 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 130 const btstack_link_key_db_t * link_key_db = btstack_link_key_db_fs_instance(); 131 hci_init(transport, (void*) &transport_config); 132 hci_set_chipset(btstack_chipset_atwilc3000_instance()); 133 hci_set_link_key_db(link_key_db); 134 135 // inform about BTstack state 136 hci_event_callback_registration.callback = &packet_handler; 137 hci_add_event_handler(&hci_event_callback_registration); 138 139 // handle CTRL-c 140 signal(SIGINT, sigint_handler); 141 142 // setup app 143 btstack_main(main_argc, main_argv); 144 } 145 146 147 int main(int argc, const char * argv[]){ 148 149 /// GET STARTED with BTstack /// 150 btstack_memory_init(); 151 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 152 153 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT 154 const char * pklg_path = "/tmp/hci_dump.pklg"; 155 hci_dump_open(pklg_path, HCI_DUMP_PACKETLOGGER); 156 printf("Packet Log: %s\n", pklg_path); 157 158 // pick serial port and configure uart block driver 159 transport_config.device_name = "/dev/tty.usbserial-A96PXBJ7"; 160 uart_driver = btstack_uart_block_posix_instance(); 161 162 // extract UART config from transport config, but disable flow control and use default baudrate 163 uart_config.baudrate = HCI_DEFAULT_BAUDRATE; 164 uart_config.flowcontrol = 0; 165 uart_config.device_name = transport_config.device_name; 166 uart_driver->init(&uart_config); 167 168 main_argc = argc; 169 main_argv = argv; 170 171 // phase #1 download firmware 172 printf("Phase 1: Download firmware\n"); 173 174 // phase #2 start main app 175 btstack_chipset_atwilc3000_download_firmware(uart_driver, transport_config.baudrate_init, transport_config.flowcontrol, (const uint8_t *) firmware_ble, sizeof(firmware_ble), &phase2); 176 177 // go 178 btstack_run_loop_execute(); 179 return 0; 180 } 181