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 static void local_version_information_handler(uint8_t * packet); 30 31 static hci_transport_config_uart_t config = { 32 HCI_TRANSPORT_CONFIG_UART, 33 115200, 34 0, // main baudrate 35 1, // flow control 36 NULL, 37 }; 38 39 int is_bcm; 40 41 static int led_state = 0; 42 43 void hal_led_toggle(void){ 44 led_state = 1 - led_state; 45 printf("LED State %u\n", led_state); 46 } 47 48 static void sigint_handler(int param){ 49 50 // reset even if not setup before 51 btstack_stdin_reset(); 52 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 (is_bcm){ 75 btstack_chipset_bcm_set_device_name((const char *)&packet[6]); 76 } 77 } 78 if (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_read_local_version_information)){ 79 local_version_information_handler(packet); 80 } 81 break; 82 83 default: 84 break; 85 } 86 } 87 88 static void use_fast_uart(void){ 89 printf("Using 921600 baud.\n"); 90 config.baudrate_main = 921600; 91 } 92 93 static void local_version_information_handler(uint8_t * packet){ 94 printf("Local version information:\n"); 95 uint16_t hci_version = little_endian_read_16(packet, 4); 96 uint16_t hci_revision = little_endian_read_16(packet, 6); 97 uint16_t lmp_version = little_endian_read_16(packet, 8); 98 uint16_t manufacturer = little_endian_read_16(packet, 10); 99 uint16_t lmp_subversion = little_endian_read_16(packet, 12); 100 printf("- HCI Version 0x%04x\n", hci_version); 101 printf("- HCI Revision 0x%04x\n", hci_revision); 102 printf("- LMP Version 0x%04x\n", lmp_version); 103 printf("- LMP Revision 0x%04x\n", lmp_subversion); 104 printf("- Manufacturer 0x%04x\n", manufacturer); 105 switch (manufacturer){ 106 case COMPANY_ID_CAMBRIDGE_SILICON_RADIO: 107 printf("Cambridge Silicon Radio - CSR chipset.\n"); 108 use_fast_uart(); 109 hci_set_chipset(btstack_chipset_csr_instance()); 110 break; 111 case COMPANY_ID_TEXAS_INSTRUMENTS_INC: 112 printf("Texas Instruments - CC256x compatible chipset.\n"); 113 if (lmp_subversion != btstack_chipset_cc256x_lmp_subversion()){ 114 printf("Error: LMP Subversion does not match initscript!"); 115 printf("Your initscripts is for %s chipset\n", btstack_chipset_cc256x_lmp_subversion() < lmp_subversion ? "an older" : "a newer"); 116 printf("Please update Makefile to include the appropriate bluetooth_init_cc256???.c file\n"); 117 exit(10); 118 } 119 use_fast_uart(); 120 hci_set_chipset(btstack_chipset_cc256x_instance()); 121 #ifdef ENABLE_EHCILL 122 printf("eHCILL enabled.\n"); 123 #else 124 printf("eHCILL disable.\n"); 125 #endif 126 break; 127 case COMPANY_ID_BROADCOM_CORPORATION: 128 printf("Broadcom - using BCM driver.\n"); 129 hci_set_chipset(btstack_chipset_bcm_instance()); 130 use_fast_uart(); 131 is_bcm = 1; 132 break; 133 case COMPANY_ID_ST_MICROELECTRONICS: 134 printf("ST Microelectronics - using STLC2500d driver.\n"); 135 use_fast_uart(); 136 hci_set_chipset(btstack_chipset_stlc2500d_instance()); 137 break; 138 case COMPANY_ID_EM_MICROELECTRONICS_MARIN: 139 printf("EM Microelectronics - using EM9301 driver.\n"); 140 hci_set_chipset(btstack_chipset_em9301_instance()); 141 break; 142 case COMPANY_ID_NORDIC_SEMICONDUCTOR_ASA: 143 printf("Nordic Semiconductor nRF5 chipset.\n"); 144 break; 145 default: 146 printf("Unknown manufacturer / manufacturer not supported yet.\n"); 147 break; 148 } 149 } 150 151 int main(int argc, const char * argv[]){ 152 printf("BTstack on windows booting up\n"); 153 154 /// GET STARTED with BTstack /// 155 btstack_memory_init(); 156 btstack_run_loop_init(btstack_run_loop_windows_get_instance()); 157 158 hci_dump_open("hci_dump.pklg", HCI_DUMP_PACKETLOGGER); 159 160 // pick serial port 161 config.device_name = "\\\\.\\COM7"; 162 163 // init HCI 164 const btstack_uart_block_t * uart_driver = btstack_uart_block_windows_instance(); 165 const hci_transport_t * transport = hci_transport_h4_instance(uart_driver); 166 const btstack_link_key_db_t * link_key_db = btstack_link_key_db_fs_instance(); 167 hci_init(transport, (void*) &config); 168 hci_set_link_key_db(link_key_db); 169 170 // inform about BTstack state 171 hci_event_callback_registration.callback = &packet_handler; 172 hci_add_event_handler(&hci_event_callback_registration); 173 174 // handle CTRL-c 175 signal(SIGINT, sigint_handler); 176 177 // setup app 178 btstack_main(argc, argv); 179 180 // go 181 btstack_run_loop_execute(); 182 183 return 0; 184 } 185