mirror of
https://github.com/bluekitchen/btstack.git
synced 2025-01-13 00:47:20 +00:00
152 lines
4.1 KiB
C
152 lines
4.1 KiB
C
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//*****************************************************************************
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//
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// minimal setup for SDP client over USB or UART
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//
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//*****************************************************************************
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#include "btstack-config.h"
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <msp430x54x.h>
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#include "sdp_parser.h"
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#include "sdp_client.h"
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#include "sdp_query_util.h"
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#include "bt_control_cc256x.h"
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#include "hal_adc.h"
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#include "hal_board.h"
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#include "hal_compat.h"
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#include "hal_lcd.h"
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#include "hal_usb.h"
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#include <btstack/hci_cmds.h>
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#include <btstack/run_loop.h>
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#include "hci.h"
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#include "btstack_memory.h"
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#include "hci_dump.h"
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#include "l2cap.h"
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static bd_addr_t remote = {0x04,0x0C,0xCE,0xE4,0x85,0xD3};
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static const uint8_t des_attributeIDList[] = {0x35, 0x05, 0x0A, 0x00, 0x01, 0xff, 0xff}; // Arribute: 0x0001 - 0xffff
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static const uint8_t des_serviceSearchPattern[] = {0x35, 0x03, 0x19, 0x00, 0x00};
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uint16_t attribute_id = -1;
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uint16_t record_id = -1;
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int attribute_value_buffer_size = 1000;
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uint8_t attribute_value[1000];
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static void handle_general_sdp_parser_event(sdp_query_event_t * event);
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static void packet_handler (void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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if (packet_type != HCI_EVENT_PACKET) return;
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uint8_t event = packet[0];
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switch (event) {
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case BTSTACK_EVENT_STATE:
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// bt stack activated, get started
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if (packet[2] == HCI_STATE_WORKING){
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sdp_general_query_for_uuid(remote, 0x1002);
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}
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break;
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default:
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break;
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}
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}
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static void assertBuffer(int size){
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if (size > attribute_value_buffer_size){
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printf("Buffer size exceeded: available %d, required %d", attribute_value_buffer_size, size);
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}
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}
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static void handle_general_sdp_parser_event(sdp_query_event_t * event){
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sdp_query_attribute_value_event_t * ve;
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sdp_query_complete_event_t * ce;
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switch (event->type){
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case SDP_QUERY_ATTRIBUTE_VALUE:
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ve = (sdp_query_attribute_value_event_t*) event;
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// handle new record
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if (ve->record_id != record_id){
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record_id = ve->record_id;
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printf("\n---\nRecord nr. %u\n", record_id);
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}
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assertBuffer(ve->attribute_length);
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attribute_value[ve->data_offset] = ve->data;
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if ((uint16_t)(ve->data_offset+1) == ve->attribute_length){
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printf("Attribute 0x%04x: ", ve->attribute_id);
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de_dump_data_element(attribute_value);
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}
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break;
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case SDP_QUERY_COMPLETE:
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ce = (sdp_query_complete_event_t*) event;
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printf("General query done with status %d.\n\n", ce->status);
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break;
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}
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}
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static void hw_setup(){
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// stop watchdog timer
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WDTCTL = WDTPW + WDTHOLD;
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//Initialize clock and peripherals
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halBoardInit();
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halBoardStartXT1();
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halBoardSetSystemClock(SYSCLK_16MHZ);
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// init debug UART
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halUsbInit();
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// init LEDs
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LED_PORT_OUT |= LED_1 | LED_2;
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LED_PORT_DIR |= LED_1 | LED_2;
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// ready - enable irq used in h4 task
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__enable_interrupt();
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}
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static void btstack_setup(){
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/// GET STARTED with BTstack ///
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btstack_memory_init();
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run_loop_init(RUN_LOOP_EMBEDDED);
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// init HCI
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hci_transport_t * transport = hci_transport_h4_dma_instance();
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bt_control_t * control = bt_control_cc256x_instance();
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hci_uart_config_t * config = hci_uart_config_cc256x_instance();
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remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
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hci_init(transport, config, control, remote_db);
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// use eHCILL
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bt_control_cc256x_enable_ehcill(1);
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// init L2CAP
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l2cap_init();
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l2cap_register_packet_handler(packet_handler);
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}
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int main(void){
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sdp_parser_init();
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sdp_parser_register_callback(handle_general_sdp_parser_event);
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hw_setup();
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btstack_setup();
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// turn on!
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hci_power_control(HCI_POWER_ON);
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// go!
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run_loop_execute();
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return 0;
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}
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