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 #include <stdint.h> 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <string.h> 44 #include <signal.h> 45 46 #include "btstack_config.h" 47 48 #include "btstack_debug.h" 49 #include "btstack_event.h" 50 #include "btstack_memory.h" 51 #include "btstack_run_loop.h" 52 #include "btstack_run_loop_windows.h" 53 #include "hci.h" 54 #include "hci_dump.h" 55 #include "hal_led.h" 56 #include "btstack_link_key_db_fs.h" 57 58 #include "stdin_support.h" 59 60 #include "btstack_chipset_bcm.h" 61 #include "btstack_chipset_csr.h" 62 #include "btstack_chipset_cc256x.h" 63 #include "btstack_chipset_em9301.h" 64 #include "btstack_chipset_stlc2500d.h" 65 #include "btstack_chipset_tc3566x.h" 66 67 int btstack_main(int argc, const char * argv[]); 68 static void local_version_information_handler(uint8_t * packet); 69 70 static hci_transport_config_uart_t config = { 71 HCI_TRANSPORT_CONFIG_UART, 72 115200, 73 0, // main baudrate 74 1, // flow control 75 NULL, 76 }; 77 78 int is_bcm; 79 80 static int led_state = 0; 81 82 void hal_led_toggle(void){ 83 led_state = 1 - led_state; 84 printf("LED State %u\n", led_state); 85 } 86 87 static void sigint_handler(int param){ 88 UNUSED(param); 89 90 printf("CTRL-C = SIGINT received, shutting down..\n"); 91 log_info("sigint_handler: shutting down"); 92 93 // reset anyway 94 btstack_stdin_reset(); 95 96 // power down 97 hci_power_control(HCI_POWER_OFF); 98 hci_close(); 99 log_info("Good bye, see you.\n"); 100 exit(0); 101 } 102 103 static btstack_packet_callback_registration_t hci_event_callback_registration; 104 105 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 106 if (packet_type != HCI_EVENT_PACKET) return; 107 switch (hci_event_packet_get_type(packet)){ 108 case BTSTACK_EVENT_STATE: 109 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 110 printf("BTstack up and running.\n"); 111 break; 112 case HCI_EVENT_COMMAND_COMPLETE: 113 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){ 114 // terminate, name 248 chars 115 packet[6+248] = 0; 116 printf("Local name: %s\n", &packet[6]); 117 if (is_bcm){ 118 btstack_chipset_bcm_set_device_name((const char *)&packet[6]); 119 } 120 } 121 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){ 122 local_version_information_handler(packet); 123 } 124 break; 125 126 default: 127 break; 128 } 129 } 130 131 static void use_fast_uart(void){ 132 printf("Using 921600 baud.\n"); 133 config.baudrate_main = 921600; 134 } 135 136 static void local_version_information_handler(uint8_t * packet){ 137 printf("Local version information:\n"); 138 uint16_t hci_version = little_endian_read_16(packet, 4); 139 uint16_t hci_revision = little_endian_read_16(packet, 6); 140 uint16_t lmp_version = little_endian_read_16(packet, 8); 141 uint16_t manufacturer = little_endian_read_16(packet, 10); 142 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 143 printf("- HCI Version 0x%04x\n", hci_version); 144 printf("- HCI Revision 0x%04x\n", hci_revision); 145 printf("- LMP Version 0x%04x\n", lmp_version); 146 printf("- LMP Revision 0x%04x\n", lmp_subversion); 147 printf("- Manufacturer 0x%04x\n", manufacturer); 148 switch (manufacturer){ 149 case COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 150 printf("Cambridge Silicon Radio - CSR chipset.\n"); 151 use_fast_uart(); 152 hci_set_chipset(btstack_chipset_csr_instance()); 153 break; 154 case COMPANY_ID_TEXAS_INSTRUMENTS_INC: 155 printf("Texas Instruments - CC256x compatible chipset.\n"); 156 if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){ 157 printf("Error: LMP Subversion does not match initscript!"); 158 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer"); 159 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n"); 160 exit(10); 161 } 162 use_fast_uart(); 163 hci_set_chipset(btstack_chipset_cc256x_instance()); 164 #ifdef ENABLE_EHCILL 165 printf("eHCILL enabled.\n"); 166 #else 167 printf("eHCILL disable.\n"); 168 #endif 169 break; 170 case COMPANY_ID_BROADCOM_CORPORATION: 171 printf("Broadcom - using BCM driver.\n"); 172 hci_set_chipset(btstack_chipset_bcm_instance()); 173 use_fast_uart(); 174 is_bcm = 1; 175 break; 176 case COMPANY_ID_ST_MICROELECTRONICS: 177 printf("ST Microelectronics - using STLC2500d driver.\n"); 178 use_fast_uart(); 179 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 180 break; 181 case COMPANY_ID_EM_MICROELECTRONICS_MARIN: 182 printf("EM Microelectronics - using EM9301 driver.\n"); 183 hci_set_chipset(btstack_chipset_em9301_instance()); 184 break; 185 case COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA: 186 printf("Nordic Semiconductor nRF5 chipset.\n"); 187 break; 188 default: 189 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 190 break; 191 } 192 } 193 194 int main(int argc, const char * argv[]){ 195 printf("BTstack on windows booting up\n"); 196 197 /// GET STARTED with BTstack /// 198 btstack_memory_init(); 199 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 200 201 hci_dump_open("hci_dump.pklg", HCI_DUMP_PACKETLOGGER); 202 203 // pick serial port 204 config.device_name = "\\\\.\\COM7"; 205 206 // init HCI 207 const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance(); 208 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 209 const btstack_link_key_db_t * link_key_db = btstack_link_key_db_fs_instance(); 210 hci_init(transport, (void*) &config); 211 hci_set_link_key_db(link_key_db); 212 213 // inform about BTstack state 214 hci_event_callback_registration.callback = &packet_handler; 215 hci_add_event_handler(&hci_event_callback_registration); 216 217 // handle CTRL-c 218 signal(SIGINT, sigint_handler); 219 220 // setup app 221 btstack_main(argc, argv); 222 223 // go 224 btstack_run_loop_execute(); 225 226 return 0; 227 } 228