szpapas https://github.com/bouffalolab/bl_iot_sdk/tree/master/docs/html 里面文档有API 说明；
也可以参考：
/*
static const struct bt_data ad[] = {
BT_DATA_BYTES(BT_DATA_FLAGS, BT_LE_AD_NO_BREDR),
BT_DATA_BYTES(BT_DATA_UUID16_ALL, 0xaa, 0xfe),
BT_DATA_BYTES(BT_DATA_SVC_DATA16,
0xaa, 0xfe, /* Eddystone UUID /
0x10, / Eddystone-URL frame type /
0x00, / Calibrated Tx power at 0m /
0x00, / URL Scheme Prefix http://www. /
'z', 'e', 'p', 'h', 'y', 'r',
'p', 'r', 'o', 'j', 'e', 'c', 't',
0x08) / .org */
};
/* Set Scan Response data */
static const struct bt_data sd[] = {
BT_DATA(BT_DATA_NAME_COMPLETE, DEVICE_NAME, DEVICE_NAME_LEN),
};
static void bt_ready(int err)
{
if (err) {
printk("Bluetooth init failed (err %d)\n", err);
return;
}
printk("Bluetooth initialized\n");
/* Start advertising */
err = bt_le_adv_start(BT_LE_ADV_NCONN, ad, ARRAY_SIZE(ad),
sd, ARRAY_SIZE(sd));
if (err) {
printk("Advertising failed to start (err %d)\n", err);
return;
}
printk("Beacon started\n");
}
void main(void)
{
int err;
printk("Starting Beacon Demo\n");
/* Initialize the Bluetooth Subsystem */
err = bt_enable(bt_ready);
if (err) {
printk("Bluetooth init failed (err %d)\n", err);
}
}
