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发表于 2014-5-29 13:50:54
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bluelab4.1里面的EIR a，可以把附近搜索到的设备名称打印出来
我把main。c文件贴给看看
/* Copyright (C) Cambridge Silicon Radio Limited 2008-2009 */
/* Part of BlueLab 4.1-Release */
#include <stdio.h>
#include <stdlib.h>
#include <connection.h>
#include <panic.h>
#ifdef DEBUG_ENABLED
# define DEBUG(x) x
#else
# define DEBUG(x)
#endif
static TaskData task; /* application task */
/* application local messages */
enum
{
APP_INQUIRE = 0, /* Inquire devices */
APP_MESSAGE_TOP
};
/* EIR data types as defined in Bluetooth Assigned Numbers */
#define EIR_UUID16_PART 0x02 /* More 16-bit UUIDs available */
#define EIR_UUID16 0x03 /* Complete list of 16-bit UUIDs */
#define EIR_UUID32_PART 0x04 /* More 32-bit UUIDs available */
#define EIR_UUID32 0x05 /* Complete list of 32-bit UUIDs */
#define EIR_UUID128_PART 0x06 /* More 128-bit UUIDs available */
#define EIR_UUID128 0x07 /* Complete list of 128-bit UUIDs */
#define EIR_NAME_PART 0x08 /* Shortened local name */
#define EIR_NAME 0x09 /* Complete local name */
#define EIR_TXPOWER 0x0a /* TX Power level */
#define EIR_OOB_COD 0x0d /* SSP OOB Class of Device */
#define EIR_OOB_C 0x0e /* SSP OOB Hash C */
#define EIR_OOB_R 0x0f /* SSP OOB Randomizer R */
#define EIR_ID 0x10 /* Device ID */
#define EIR_MANUFACTURER 0xff /* Manufacturer Specific Data */
static const char *hex = "0123456789abcdef";
static uint8 *bd_format(const bdaddr *addr)
{
/* this uses 18 bytes globals but is OK for this example */
static uint8 rc[18];
/* return Bluetooth address in human readable format */
rc[ 0] = hex[(addr->nap >> 12) & 0xf];
rc[ 1] = hex[(addr->nap >> 8) & 0xf];
rc[ 3] = hex[(addr->nap >> 4) & 0xf];
rc[ 4] = hex[(addr->nap >> 0) & 0xf];
rc[ 6] = hex[(addr->uap >> 4) & 0xf];
rc[ 7] = hex[(addr->uap >> 0) & 0xf];
rc[ 9] = hex[(addr->lap >> 24) & 0xf];
rc[10] = hex[(addr->lap >> 16) & 0xf];
rc[12] = hex[(addr->lap >> 12) & 0xf];
rc[13] = hex[(addr->lap >> 8) & 0xf];
rc[15] = hex[(addr->lap >> 4) & 0xf];
rc[16] = hex[(addr->lap >> 0) & 0xf];
rc[2] = rc[5] = rc[8] = rc[11] = rc[14] = ':';
rc[17] = 0;
return rc;
}
static void parse_eir(const uint8 *eir_data, uint8 *endp)
{
const char *footer[] = { "...", "" };
const uint8 *p;
uint16 i;
for (p = eir_data; p < endp && p[0]; p += 1 + p[0])
{
switch (p[1])
{
case EIR_NAME_PART:
case EIR_NAME:
printf(" EIR name ");
for (i = 1; i < p[0]; i++)
printf("%c", p[1 + i]);
printf("%s\n", footer[p[1] - EIR_NAME_PART]);
break;
case EIR_TXPOWER:
printf(" EIR TX power %d\n", p[2]);
break;
default:
printf(" Unhandled EIR data type %x\n", p[1]);
break;
}
}
}
static void app_handler(Task task, MessageId id, Message message)
{
switch (id)
{
case APP_INQUIRE:
ConnectionInquire(task, 0x9e8b33, 10, 8, 0);
break;
case CL_INIT_CFM:
if (((CL_INIT_CFM_T*)message)->status != success)
Panic();
/* set inquiry mode to Inquiry with EIR */
ConnectionWriteInquiryMode(task, inquiry_mode_eir);
break;
case CL_DM_INQUIRE_RESULT:
{
CL_DM_INQUIRE_RESULT_T *inq = (CL_DM_INQUIRE_RESULT_T*)message;
switch (inq->status)
{
case inquiry_status_ready:
/* inquiry completed, start new round after 1 second */
MessageSendLater(task, APP_INQUIRE, NULL, 1000);
break;
case inquiry_status_result:
printf("%s, RSSI %d\n", bd_format(&inq->bd_addr), inq->rssi);
/* Extended Inquiry Response data available, print it */
if (inq->size_eir_data)
parse_eir(inq->eir_data, inq->eir_data + inq->size_eir_data);
break;
} /* switch (inq->status) */
break;
}
case CL_DM_WRITE_INQUIRY_MODE_CFM:
if (((CL_DM_WRITE_INQUIRY_MODE_CFM_T*)message)->status != success)
Panic();
/* Send internal message to start an inquiry */
MessageSend(task, APP_INQUIRE, NULL);
break;
default:
DEBUG(printf("Unhandled message 0x%x\n", id));
}
}
int main(void)
{
/* Setup application task */
task.handler = app_handler;
/* Initialise Connection handler */
ConnectionInit(&task);
MessageLoop();
return 0;
}
/* End-of-File */ |
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