btstack/example/test.c

/*
 *  test.c
 * 
 *  Created by Matthias Ringwald on 7/14/09.
 */

#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>

#include "../src/btstack.h"
#include "../src/run_loop.h"
#include "../src/hci.h"

// bd_addr_t addr = {0x00, 0x03, 0xc9, 0x3d, 0x77, 0x43 };  // Think Outside Keyboard
bd_addr_t addr = {0x00, 0x19, 0x1d, 0x90, 0x44, 0x68 };  // WiiMote

void acl_handler(uint8_t *packet, uint16_t size){
	// just dump data for now
	hexdump( packet, size );
}

void event_handler(uint8_t *packet, uint16_t size){
    // bt stack activated, get started - set local name
    if (packet[0] == HCI_EVENT_BTSTACK_WORKING ||
	   (packet[0] == HCI_EVENT_BTSTACK_STATE && packet[2] == HCI_STATE_WORKING)) {
        bt_send_cmd(&hci_write_local_name, "BTstack-Test");
    }
    
	// use pairing yes/no
    if ( COMMAND_COMPLETE_EVENT(packet, hci_write_local_name) ) {
        bt_send_cmd(&hci_write_authentication_enable, 0);
    }
	
	// connect to HID device (PSM 0x13) at addr
    if ( COMMAND_COMPLETE_EVENT(packet, hci_write_authentication_enable) ) {
		l2cap_create_channel(addr, 0x13, event_handler, acl_handler);
	}

	
	// inform about pin code request
	if (packet[0] == HCI_EVENT_PIN_CODE_REQUEST){
		printf("Please enter PIN 1234 on remote device\n");
	}
	
	// inform about new l2cap connection
	if (packet[0] == HCI_EVENT_L2CAP_CHANNEL_OPENED){
		printf("Channel successfully opened, handle 0x%02x, source cid 0x%02x, dest cid 0x%02x\n", READ_BT_16(packet, 2), READ_BT_16(packet, 4),  READ_BT_16(packet, 6));;
	}
}


int main (int argc, const char * argv[]){
	bt_open();
	bt_register_event_packet_handler(event_handler);
	bt_send_cmd(&hci_set_power_mode, HCI_POWER_ON );
	run_loop_execute();
	bt_close();
}