static void btstack_setup(void){
/// GET STARTED with BTstack ///
btstack_memory_init();
btstack_run_loop_init(btstack_run_loop_embedded_get_instance());
// init HCI
hci_init(hci_transport_h4_instance(btstack_uart_block_embedded_instance()), &config);
hci_set_link_key_db(btstack_link_key_db_memory_instance());
hci_set_chipset(btstack_chipset_cc256x_instance());
// inform about BTstack state
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
}
static void local_version_information_callback(uint8_t * packet){
printf("Local version information:\n");
uint16_t hci_version = little_endian_read_16(packet, 4);
uint16_t hci_revision = little_endian_read_16(packet, 6);
uint16_t lmp_version = little_endian_read_16(packet, 8);
uint16_t manufacturer = little_endian_read_16(packet, 10);
uint16_t lmp_subversion = little_endian_read_16(packet, 12);
printf("- HCI Version 0x%04x\n", hci_version);
printf("- HCI Revision 0x%04x\n", hci_revision);
printf("- LMP Version 0x%04x\n", lmp_version);
printf("- LMP Revision 0x%04x\n", lmp_subversion);
printf("- Manufacturer 0x%04x\n", manufacturer);
switch (manufacturer){
case COMPANY_ID_CAMBRIDGE_SILICON_RADIO:
printf("Cambridge Silicon Radio CSR chipset.\n");
use_fast_uart();
hci_set_chipset(btstack_chipset_csr_instance());
break;
case COMPANY_ID_TEXAS_INSTRUMENTS_INC:
printf("Texas Instruments - CC256x compatible chipset.\n");
use_fast_uart();
hci_set_chipset(btstack_chipset_cc256x_instance());
#ifdef ENABLE_EHCILL
printf("eHCILL enabled.\n");
#endif
break;
case COMPANY_ID_BROADCOM_CORPORATION:
printf("Broadcom chipset. Not supported yet\n");
// hci_set_chipset(btstack_chipset_bcm_instance());
break;
case COMPANY_ID_ST_MICROELECTRONICS:
printf("ST Microelectronics - using STLC2500d driver.\n");
use_fast_uart();
hci_set_chipset(btstack_chipset_stlc2500d_instance());
break;
case COMPANY_ID_EM_MICROELECTRONICS_MARIN:
printf("EM Microelectronics - using EM9301 driver.\n");
hci_set_chipset(btstack_chipset_em9301_instance());
break;
default:
printf("Unknown manufacturer / manufacturer not supported yet.\n");
break;
}
}
static void local_version_information_handler(uint8_t * packet){
printf("Local version information:\n");
uint16_t hci_version = packet[6];
uint16_t hci_revision = little_endian_read_16(packet, 7);
uint16_t lmp_version = packet[9];
uint16_t manufacturer = little_endian_read_16(packet, 10);
uint16_t lmp_subversion = little_endian_read_16(packet, 12);
printf("- HCI Version 0x%04x\n", hci_version);
printf("- HCI Revision 0x%04x\n", hci_revision);
printf("- LMP Version 0x%04x\n", lmp_version);
printf("- LMP Revision 0x%04x\n", lmp_subversion);
printf("- Manufacturer 0x%04x\n", manufacturer);
switch (manufacturer){
case BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO:
printf("Cambridge Silicon Radio CSR chipset.\n");
use_fast_uart();
hci_set_chipset(btstack_chipset_csr_instance());
break;
case BLUETOOTH_COMPANY_ID_TEXAS_INSTRUMENTS_INC:
printf("Texas Instruments - CC256x compatible chipset.\n");
use_fast_uart();
hci_set_chipset(btstack_chipset_cc256x_instance());
break;
case BLUETOOTH_COMPANY_ID_BROADCOM_CORPORATION:
printf("Broadcom chipset. Not supported by posix-h5 port, please use port/posix-h5-bcm\n");
exit(10);
break;
case BLUETOOTH_COMPANY_ID_ST_MICROELECTRONICS:
printf("ST Microelectronics - using STLC2500d driver.\n");
use_fast_uart();
hci_set_chipset(btstack_chipset_stlc2500d_instance());
break;
case BLUETOOTH_COMPANY_ID_EM_MICROELECTRONIC_MARIN_SA:
printf("EM Microelectronics - using EM9301 driver.\n");
hci_set_chipset(btstack_chipset_em9301_instance());
break;
default:
printf("Unknown manufacturer / manufacturer not supported yet.\n");
break;
}
}
