//***************************************************************************** // // minimal setup for SDP client over USB or UART // //***************************************************************************** #include "btstack-config.h" #include #include #include #include #include #include "sdp_query_rfcomm.h" #include "bt_control_cc256x.h" #include "hal_adc.h" #include "hal_board.h" #include "hal_compat.h" #include "hal_lcd.h" #include "hal_usb.h" #include #include #include "hci.h" #include "btstack_memory.h" #include "hci_dump.h" #include "l2cap.h" #include "bt_control_cc256x.h" static bd_addr_t remote = {0x04,0x0C,0xCE,0xE4,0x85,0xD3}; static uint8_t service_index = 0; static uint8_t channel_nr[10]; static char* service_name[10]; static void packet_handler (void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){ if (packet_type != HCI_EVENT_PACKET) return; uint8_t event = packet[0]; switch (event) { case BTSTACK_EVENT_STATE: // bt stack activated, get started if (packet[2] == HCI_STATE_WORKING){ sdp_query_rfcomm_channel_and_name_for_uuid(remote, 0x1002); } break; default: break; } } void store_found_service(uint8_t * name, uint8_t port){ printf("APP: Service name: '%s', RFCOMM port %u\n", name, port); channel_nr[service_index] = port; service_name[service_index] = (char*) malloc(SDP_SERVICE_NAME_LEN+1); strncpy(service_name[service_index], (char*) name, SDP_SERVICE_NAME_LEN); service_name[service_index][SDP_SERVICE_NAME_LEN] = 0; service_index++; } void report_found_services(){ printf("\n *** Client query response done. "); if (service_index == 0){ printf("No service found.\n\n"); } else { printf("Found following %d services:\n", service_index); } int i; for (i=0; itype){ case SDP_QUERY_RFCOMM_SERVICE: ve = (sdp_query_rfcomm_service_event_t*) event; store_found_service(ve->service_name, ve->channel_nr); break; case SDP_QUERY_COMPLETE: report_found_services(); break; } } static void hw_setup(){ // stop watchdog timer WDTCTL = WDTPW + WDTHOLD; //Initialize clock and peripherals halBoardInit(); halBoardStartXT1(); halBoardSetSystemClock(SYSCLK_16MHZ); // init debug UART halUsbInit(); // init LEDs LED_PORT_OUT |= LED_1 | LED_2; LED_PORT_DIR |= LED_1 | LED_2; // ready - enable irq used in h4 task __enable_interrupt(); } static void btstack_setup(){ /// GET STARTED with BTstack /// btstack_memory_init(); run_loop_init(RUN_LOOP_EMBEDDED); // init HCI hci_transport_t * transport = hci_transport_h4_dma_instance(); bt_control_t * control = bt_control_cc256x_instance(); hci_uart_config_t * config = hci_uart_config_cc256x_instance(); remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory; hci_init(transport, config, control, remote_db); // use eHCILL bt_control_cc256x_enable_ehcill(1); // init L2CAP l2cap_init(); l2cap_register_packet_handler(packet_handler); } int main(void){ sdp_query_rfcomm_register_callback(handle_query_rfcomm_event, NULL); hw_setup(); btstack_setup(); printf("Run...\n\r"); // turn on! hci_power_control(HCI_POWER_ON); // go! run_loop_execute(); return 0; }