int main(int argc, char **argv)
{
int dev_id;
int err, opt, dd;
uint8_t own_type = 0x00;
uint8_t scan_type = 0x01;
uint8_t filter_type = 0;
uint8_t filter_policy = 0x00;
uint16_t interval = htobs(0x0010);
uint16_t window = htobs(0x0010);
// uint8_t filter_dup = 1;
uint8_t filter_dup = 0; // don't filter duplicate
dev_id = hci_get_route(NULL);
dd = hci_open_dev( dev_id );
if (dev_id < 0 || dd < 0) {
perror("opening socket");
exit(1);
}
err = hci_le_set_scan_parameters(dd, scan_type, interval, window,
own_type, filter_policy, 1000);
if (err < 0) {
perror("Set scan parameters failed");
}
err = hci_le_set_scan_enable(dd, 0x01, filter_dup, 1000);
if (err < 0) {
perror("Enable scan failed");
exit(1);
}
printf("LE Scan ... \n");
err = print_advertising_devices(dd, filter_type);
if (err < 0) {
perror("Could not receive advertising events");
exit(1);
}
err = hci_le_set_scan_enable(dd, 0x00, filter_dup, 1000);
if (err < 0) {
perror("Disable scan failed");
exit(1);
}
hci_close_dev(dd);
return 0;
}
int do_lescan() {
int dev_id, sock;
int ret;
if (!strncmp(g_src, "hci", 3))
dev_id = atoi(g_src + 3);
else
dev_id = hci_get_route(NULL);
sock = hci_open_dev(dev_id);
if (dev_id < 0 || sock < 0) {
perror("opening socket");
exit(1);
}
uint8_t own_type = 0x00;
uint16_t interval = htobs(0x0012);
uint16_t window = htobs(0x0012);
uint8_t scan_type = 0x01;
uint8_t filter_dup = 1;
uint8_t filter_type = 0;
ret = hci_le_set_scan_parameters(sock, scan_type, interval, window,
own_type, 0x00, 1000);
if (ret) {
perror("hci_le_set_scan_parameters");
exit(1);
}
ret = hci_le_set_scan_enable(sock, 0x01, filter_dup, 1000);
if (ret) {
perror("hci_le_set_scan_enable");
exit(1);
}
print_advertising_devices(sock, filter_type);
ret = hci_le_set_scan_enable(sock, 0x00, filter_dup, 1000);
close(sock);
return 0;
}
