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| #include <bluetooth/bluetooth.h>
#include <bluetooth/hci.h>
#include <kernel.h>
static struct k_delayed_work g_work;
static void scan_cb(const bt_addr_le_t *addr, int8_t rssi, uint8_t adv_type,
struct net_buf_simple *buf);
static bool parse_cb(struct bt_data *data, void *user_data);
static void stop_cb(struct k_work *work);
static K_DELAYED_WORK_DEFINE(g_work, stop_cb);
void ble_scan()
{
int err;
struct bt_le_scan_param scan_param = {
.type = BT_HCI_LE_SCAN_PASSIVE,
.options = BT_LE_SCAN_OPT_NONE,
.interval = 0x0010,
.window = 0x0010,
};
k_delayed_work_submit(&g_work, K_MSEC(500));
err = bt_enable(NULL);
if (err)
{
printk("[Bluetooth] init failed (err %d)\n", err);
return;
}
err = bt_le_scan_start(&scan_param, scan_cb);
if (err)
{
printk("[Bluetooth] start scanning failed (err %d)\n", err);
return;
}
printk("[Bluetooth] start scanning\n");
}
static void scan_cb(const bt_addr_le_t *addr, int8_t rssi, uint8_t adv_type,
struct net_buf_simple *buf)
{
bt_data_parse(buf, parse_cb, (void *)addr);
}
static bool parse_cb(struct bt_data *data, void *user_data)
{
bt_addr_le_t *addr = (bt_addr_le_t *)user_data;
switch (data->type)
{
case BT_DATA_NAME_COMPLETE:
printk("ble addr: ");
printk("%x:", addr->a.val[5]);
printk("%x:", addr->a.val[4]);
printk("%x:", addr->a.val[3]);
printk("%x:", addr->a.val[2]);
printk("%x:", addr->a.val[1]);
printk("%x", addr->a.val[0]);
printk("\n");
printk("ble name: ");
for (int i = 0; i < data->data_len; i++)
{
printk("%c", data->data[i]);
}
printk("\n");
return false;
default:
return true;
}
}
static void stop_cb(struct k_work *work)
{
bt_le_scan_stop();
printk("[Bluetooth] stop scanning\n");
}
|