static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
if (packet_type != HCI_EVENT_PACKET) return;
switch (hci_event_packet_get_type(packet)) {
case BTSTACK_EVENT_STATE:
// BTstack activated, get started
if (btstack_event_state_get_state(packet) == HCI_STATE_WORKING){
printf("Start scaning!\n");
gap_set_scan_parameters(0,0x0030, 0x0030);
gap_start_scan();
}
break;
case GAP_EVENT_ADVERTISING_REPORT:{
bd_addr_t address;
gap_event_advertising_report_get_address(packet, address);
uint8_t event_type = gap_event_advertising_report_get_advertising_event_type(packet);
uint8_t address_type = gap_event_advertising_report_get_address_type(packet);
int8_t rssi = gap_event_advertising_report_get_rssi(packet);
uint8_t length = gap_event_advertising_report_get_data_length(packet);
const uint8_t * data = gap_event_advertising_report_get_data(packet);
printf("Advertisement event: evt-type %u, addr-type %u, addr %s, rssi %d, data[%u] ", event_type,
address_type, bd_addr_to_str(address), rssi, length);
printf_hexdump(data, length);
dump_advertisement_data(data, length);
break;
}
default:
break;
}
}
static void handle_hci_event(uint8_t packet_type, uint8_t *packet, uint16_t size){
if (packet_type != HCI_EVENT_PACKET) return;
switch (packet[0]) {
case BTSTACK_EVENT_STATE:
// BTstack activated, get started
if (packet[2] == HCI_STATE_WORKING) {
printf("BTstack activated, start scaning!\n");
le_central_set_scan_parameters(0,0x0030, 0x0030);
le_central_start_scan();
}
break;
case GAP_LE_ADVERTISING_REPORT:{
int pos = 2;
uint8_t event_type = packet[pos++];
uint8_t address_type = packet[pos++];
bd_addr_t address;
bt_flip_addr(address, &packet[pos]);
pos += 6;
uint8_t rssi = packet[pos++];
uint8_t length = packet[pos++];
uint8_t * data = &packet[pos];
printf("Advertisement event: evt-type %u, addr-type %u, addr %s, rssi %u, data[%u] ", event_type,
address_type, bd_addr_to_str(address), rssi, length);
printf_hexdump(data, length);
dump_advertisement_data(data, length);
break;
}
default:
break;
}
}
