1 #include <stdint.h> 2 #include <stdio.h> 3 #include <stdlib.h> 4 #include <string.h> 5 #include <signal.h> 6 7 #include "btstack_config.h" 8 9 #include "btstack_debug.h" 10 #include "btstack_event.h" 11 #include "btstack_memory.h" 12 #include "btstack_run_loop.h" 13 #include "btstack_run_loop_windows.h" 14 #include "hci.h" 15 #include "hci_dump.h" 16 #include "hal_led.h" 17 #include "btstack_link_key_db_fs.h" 18 19 #include "stdin_support.h" 20 21 #include "btstack_chipset_bcm.h" 22 #include "btstack_chipset_csr.h" 23 #include "btstack_chipset_cc256x.h" 24 #include "btstack_chipset_em9301.h" 25 #include "btstack_chipset_stlc2500d.h" 26 #include "btstack_chipset_tc3566x.h" 27 28 int btstack_main(int argc, const char * argv[]); 29 30 static hci_transport_config_uart_t config = { 31 HCI_TRANSPORT_CONFIG_UART, 32 115200, 33 0, // main baudrate 34 1, // flow control 35 NULL, 36 }; 37 38 int is_bcm; 39 40 static int led_state = 0; 41 42 void hal_led_toggle(void){ 43 led_state = 1 - led_state; 44 printf("LED State %u\n", led_state); 45 } 46 47 static void sigint_handler(int param){ 48 49 // reset even if not setup before 50 btstack_stdin_reset(); 51 52 log_info(" <= SIGINT received, shutting down..\n"); 53 // hci_power_control(HCI_POWER_OFF); 54 // hci_close(); 55 log_info("Good bye, see you.\n"); 56 exit(0); 57 } 58 59 static btstack_packet_callback_registration_t hci_event_callback_registration; 60 61 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 62 if (packet_type != HCI_EVENT_PACKET) return; 63 switch (hci_event_packet_get_type(packet)){ 64 case BTSTACK_EVENT_STATE: 65 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 66 printf("BTstack up and running.\n"); 67 break; 68 case HCI_EVENT_COMMAND_COMPLETE: 69 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){ 70 // terminate, name 248 chars 71 packet[6+248] = 0; 72 printf("Local name: %s\n", &packet[6]); 73 if (is_bcm){ 74 btstack_chipset_bcm_set_device_name((const char *)&packet[6]); 75 } 76 } 77 break; 78 default: 79 break; 80 } 81 } 82 83 static void use_fast_uart(void){ 84 printf("Using 921600 baud.\n"); 85 config.baudrate_main = 921600; 86 } 87 88 static void local_version_information_callback(uint8_t * packet){ 89 printf("Local version information:\n"); 90 uint16_t hci_version = little_endian_read_16(packet, 4); 91 uint16_t hci_revision = little_endian_read_16(packet, 6); 92 uint16_t lmp_version = little_endian_read_16(packet, 8); 93 uint16_t manufacturer = little_endian_read_16(packet, 10); 94 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 95 printf("- HCI Version 0x%04x\n", hci_version); 96 printf("- HCI Revision 0x%04x\n", hci_revision); 97 printf("- LMP Version 0x%04x\n", lmp_version); 98 printf("- LMP Revision 0x%04x\n", lmp_subversion); 99 printf("- Manufacturer 0x%04x\n", manufacturer); 100 switch (manufacturer){ 101 case COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 102 printf("Cambridge Silicon Radio - CSR chipset.\n"); 103 use_fast_uart(); 104 hci_set_chipset(btstack_chipset_csr_instance()); 105 break; 106 case COMPANY_ID_TEXAS_INSTRUMENTS_INC: 107 printf("Texas Instruments - CC256x compatible chipset.\n"); 108 use_fast_uart(); 109 hci_set_chipset(btstack_chipset_cc256x_instance()); 110 #ifdef ENABLE_EHCILL 111 printf("eHCILL enabled.\n"); 112 #else 113 printf("eHCILL disable.\n"); 114 #endif 115 break; 116 case COMPANY_ID_BROADCOM_CORPORATION: 117 printf("Broadcom - using BCM driver.\n"); 118 hci_set_chipset(btstack_chipset_bcm_instance()); 119 use_fast_uart(); 120 is_bcm = 1; 121 break; 122 case COMPANY_ID_ST_MICROELECTRONICS: 123 printf("ST Microelectronics - using STLC2500d driver.\n"); 124 use_fast_uart(); 125 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 126 break; 127 case COMPANY_ID_EM_MICROELECTRONICS_MARIN: 128 printf("EM Microelectronics - using EM9301 driver.\n"); 129 hci_set_chipset(btstack_chipset_em9301_instance()); 130 break; 131 case COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA: 132 printf("Nordic Semiconductor nRF5 chipset.\n"); 133 break; 134 default: 135 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 136 break; 137 } 138 } 139 140 int main(int argc, const char * argv[]){ 141 printf("BTstack on windows booting up\n"); 142 143 /// GET STARTED with BTstack /// 144 btstack_memory_init(); 145 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 146 147 hci_dump_open("hci_dump.pklg", HCI_DUMP_PACKETLOGGER); 148 149 // pick serial port 150 config.device_name = "\\\\.\\COM7"; 151 152 // init HCI 153 const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance(); 154 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 155 const btstack_link_key_db_t * link_key_db = btstack_link_key_db_fs_instance(); 156 hci_init(transport, (void*) &config); 157 hci_set_link_key_db(link_key_db); 158 159 // inform about BTstack state 160 hci_event_callback_registration.callback = &packet_handler; 161 hci_add_event_handler(&hci_event_callback_registration); 162 163 // setup dynamic chipset driver setup 164 hci_set_local_version_information_callback(&local_version_information_callback); 165 166 // handle CTRL-c 167 signal(SIGINT, sigint_handler); 168 169 // setup app 170 btstack_main(argc, argv); 171 172 // go 173 btstack_run_loop_execute(); 174 175 return 0; 176 } 177