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 // ***************************************************************************** 39 // 40 // minimal setup for HCI code 41 // 42 // ***************************************************************************** 43 44 #include <stdint.h> 45 #include <stdio.h> 46 #include <stdlib.h> 47 #include <string.h> 48 #include <signal.h> 49 50 #include "btstack_config.h" 51 52 #include "btstack_memory.h" 53 #include "btstack_debug.h" 54 #include "hci.h" 55 #include "hci_dump.h" 56 #include "btstack_run_loop.h" 57 #include "btstack_run_loop_posix.h" 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 69 static hci_transport_config_uart_t config = { 70 HCI_TRANSPORT_CONFIG_UART, 71 115200, 72 0, // main baudrate 73 1, // flow control 74 NULL, 75 }; 76 77 static void sigint_handler(int param){ 78 79 #ifndef _WIN32 80 // reset anyway 81 btstack_stdin_reset(); 82 #endif 83 84 log_info(" <= SIGINT received, shutting down..\n"); 85 hci_power_control(HCI_POWER_OFF); 86 hci_close(); 87 log_info("Good bye, see you.\n"); 88 exit(0); 89 } 90 91 static int led_state = 0; 92 void hal_led_toggle(void){ 93 led_state = 1 - led_state; 94 printf("LED State %u\n", led_state); 95 } 96 97 static void local_version_information_callback(uint8_t * packet){ 98 printf("Local version information:\n"); 99 uint16_t hci_version = READ_BT_16(packet, 4); 100 uint16_t hci_revision = READ_BT_16(packet, 6); 101 uint16_t lmp_version = READ_BT_16(packet, 8); 102 uint16_t manufacturer = READ_BT_16(packet, 10); 103 uint16_t lmp_subversion = READ_BT_16(packet, 12); 104 printf("- HCI Version 0x%04x\n", hci_version); 105 printf("- HCI Revision 0x%04x\n", hci_revision); 106 printf("- LMP Version 0x%04x\n", lmp_version); 107 printf("- LMP Revision 0x%04x\n", lmp_subversion); 108 printf("- Manufacturer 0x%04x\n", manufacturer); 109 switch (manufacturer){ 110 case COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 111 printf("Cambridge Silicon Radio CSR chipset.\n"); 112 hci_set_chipset(btstack_chipset_csr_instance()); 113 break; 114 case COMPANY_ID_TEXAS_INSTRUMENTS_INC: 115 printf("Texas Instruments - CC256x compatible chipset.\n"); 116 printf("Using 921600 baud.\n"); 117 config.baudrate_main = 921600; 118 hci_set_chipset(btstack_chipset_cc256x_instance()); 119 break; 120 case COMPANY_ID_BROADCOM_CORPORATION: 121 printf("Broadcom chipset. Not supported yet\n"); 122 // hci_set_chipset(btstack_chipset_bcm_instance()); 123 break; 124 case COMPANY_ID_ST_MICROELECTRONICS: 125 printf("ST Microelectronics - using STLC2500d driver.\n"); 126 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 127 break; 128 case COMPANY_ID_EM_MICROELECTRONICS_MARIN: 129 printf("EM Microelectronics - using EM9301 driver.\n"); 130 hci_set_chipset(btstack_chipset_em9301_instance()); 131 break; 132 default: 133 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 134 break; 135 } 136 } 137 138 int main(int argc, const char * argv[]){ 139 140 /// GET STARTED with BTstack /// 141 btstack_memory_init(); 142 btstack_run_loop_init(btstack_run_loop_posix_get_instance()); 143 144 // use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT 145 hci_dump_open("/tmp/hci_dump.pklg", HCI_DUMP_PACKETLOGGER); 146 147 // pick serial port 148 config.device_name = "/dev/tty.usbserial-A900K0VK"; 149 150 // init HCI 151 hci_transport_t * transport = hci_transport_h4_instance(); 152 remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_fs; 153 hci_init(transport, (void*) &config, remote_db); 154 155 // setup dynamic chipset driver setup 156 hci_set_local_version_information_callback(&local_version_information_callback); 157 158 // handle CTRL-c 159 signal(SIGINT, sigint_handler); 160 161 // setup app 162 btstack_main(argc, argv); 163 164 // go 165 btstack_run_loop_execute(); 166 167 return 0; 168 } 169