nRF51822实现iBeacon基站

typedef__packed struct{

uint16_t unknown1;

uint8_t uuid[16];

uint16_t major;

uint16_t minor;

uint8_t unknown2;

}clbeacon_info_t;static void advertising_init(void){

uint32_t err_code;

uint8_t flags=BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED;

ble_advdata_t advdata;

uint8_t uuid[16]={0x01,0x12,0x23,0x34,0x45,0x56,0x67,0x78,0x,0x9a,0xab, 0xbc,0xcd,0xde,0xef,0xf0};

clbeacon_info_t beacon_info;

beacon_info.unknown1=0x1502;

memcpy(&beacon_info.uuid,&uuid,sizeof(uuid));

beacon_info.major=0x3412;

beacon_info.minor=0x7798;

beacon_info.unknown2=0xC5;

ble_advdata_manuf_data_t manuf_specific_data;

manuf_specific_data.company_identifier=0x004C;

manuf_specific_data.data.p_data=(uint8_t*)&beacon_info;

manuf_specific_data.data.size=sizeof(beacon_info);

//Build and set advertising data

memset(&advdata,0,sizeof(advdata));

advdata.name_type=BLE_ADVDATA_NO_NAME;

advdata.flags.size=sizeof(flags);

advdata.flags.p_data=&flags;

advdata.p_manuf_specific_data=&manuf_specific_data;

err_code=ble_advdata_set(&advdata,NULL);

APP_ERROR_CHECK(err_code);

}/**@brief Start advertising.

*/static void advertising_start(void){

uint32_t err_code;

ble_gap_adv_params_t adv_params;//Start advertising

memset(&adv_params,0,sizeof(adv_params));

adv_params.type=BLE_GAP_ADV_TYPE_ADV_NONCONN_IND;

adv_params.p_peer_addr=NULL;

adv_params.fp=BLE_GAP_ADV_FP_ANY;

adv_params.interval=APP_ADV_INTERVAL;

adv_params.timeout=APP_ADV_TIMEOUT_IN_SECONDS;err_code=sd_ble_gap_adv_start(&adv_params);

APP_ERROR_CHECK(err_code);

nrf_gpio_pin_set(ADVERTISING_LED_PIN_NO);

}