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 #ifndef _WIN32 50 // reset anyway 51 btstack_stdin_reset(); 52 #endif 53 log_info(" <= SIGINT received, shutting down..\n"); 54 // hci_power_control(HCI_POWER_OFF); 55 // hci_close(); 56 log_info("Good bye, see you.\n"); 57 exit(0); 58 } 59 60 static btstack_packet_callback_registration_t hci_event_callback_registration; 61 62 static void packet_handler (uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ 63 if (packet_type != HCI_EVENT_PACKET) return; 64 switch (hci_event_packet_get_type(packet)){ 65 case BTSTACK_EVENT_STATE: 66 if (btstack_event_state_get_state(packet) != HCI_STATE_WORKING) break; 67 printf("BTstack up and running.\n"); 68 break; 69 case HCI_EVENT_COMMAND_COMPLETE: 70 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_name)){ 71 // terminate, name 248 chars 72 packet[6+248] = 0; 73 printf("Local name: %s\n", &packet[6]); 74 #if 0 75 if (is_bcm){ 76 btstack_chipset_bcm_set_device_name((const char *)&packet[6]); 77 } 78 #endif 79 } 80 break; 81 default: 82 break; 83 } 84 } 85 86 static void use_fast_uart(void){ 87 printf("Using 921600 baud.\n"); 88 config.baudrate_main = 921600; 89 } 90 91 static void local_version_information_callback(uint8_t * packet){ 92 printf("Local version information:\n"); 93 uint16_t hci_version = little_endian_read_16(packet, 4); 94 uint16_t hci_revision = little_endian_read_16(packet, 6); 95 uint16_t lmp_version = little_endian_read_16(packet, 8); 96 uint16_t manufacturer = little_endian_read_16(packet, 10); 97 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 98 printf("- HCI Version 0x%04x\n", hci_version); 99 printf("- HCI Revision 0x%04x\n", hci_revision); 100 printf("- LMP Version 0x%04x\n", lmp_version); 101 printf("- LMP Revision 0x%04x\n", lmp_subversion); 102 printf("- Manufacturer 0x%04x\n", manufacturer); 103 switch (manufacturer){ 104 case COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 105 printf("Cambridge Silicon Radio - CSR chipset.\n"); 106 use_fast_uart(); 107 hci_set_chipset(btstack_chipset_csr_instance()); 108 break; 109 case COMPANY_ID_TEXAS_INSTRUMENTS_INC: 110 printf("Texas Instruments - CC256x compatible chipset.\n"); 111 use_fast_uart(); 112 hci_set_chipset(btstack_chipset_cc256x_instance()); 113 #ifdef ENABLE_EHCILL 114 printf("eHCILL enabled.\n"); 115 #else 116 printf("eHCILL disable.\n"); 117 #endif 118 break; 119 case COMPANY_ID_BROADCOM_CORPORATION: 120 printf("Broadcom - not supported on Windows yet.\n"); 121 #if 0 122 printf("Broadcom - using BCM driver.\n"); 123 hci_set_chipset(btstack_chipset_bcm_instance()); 124 use_fast_uart(); 125 is_bcm = 1; 126 #else 127 #endif 128 break; 129 case COMPANY_ID_ST_MICROELECTRONICS: 130 printf("ST Microelectronics - using STLC2500d driver.\n"); 131 use_fast_uart(); 132 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 133 break; 134 case COMPANY_ID_EM_MICROELECTRONICS_MARIN: 135 printf("EM Microelectronics - using EM9301 driver.\n"); 136 hci_set_chipset(btstack_chipset_em9301_instance()); 137 break; 138 case COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA: 139 printf("Nordic Semiconductor nRF5 chipset.\n"); 140 break; 141 default: 142 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 143 break; 144 } 145 } 146 147 int main(int argc, const char * argv[]){ 148 printf("BTstack on windows booting up\n"); 149 150 /// GET STARTED with BTstack /// 151 btstack_memory_init(); 152 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 153 154 hci_dump_open(NULL, HCI_DUMP_STDOUT); 155 156 // pick serial port 157 config.device_name = "\\\\.\\COM7"; 158 159 // init HCI 160 const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance(); 161 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 162 const btstack_link_key_db_t * link_key_db = btstack_link_key_db_fs_instance(); 163 hci_init(transport, (void*) &config); 164 hci_set_link_key_db(link_key_db); 165 166 // inform about BTstack state 167 hci_event_callback_registration.callback = &packet_handler; 168 hci_add_event_handler(&hci_event_callback_registration); 169 170 // setup dynamic chipset driver setup 171 hci_set_local_version_information_callback(&local_version_information_callback); 172 173 // handle CTRL-c 174 signal(SIGINT, sigint_handler); 175 176 // setup app 177 btstack_main(argc, argv); 178 179 // go 180 btstack_run_loop_execute(); 181 182 return 0; 183 } 184