int hci_inquiry_result(uint8_t *packet, uint16_t size)
{
int numResponses;
bd_addr_t addr;
t_device res;
int i;
numResponses = packet[2];
for (i=0; i< numResponses && btscan_count_node(bt_accessor(0)->root) < MAX_DEVICES;i++)
{
bt_flip_addr(addr, &packet[3+i*6]);
if (btscan_find_node(bt_accessor(0)->root, addr))
continue;
memset(&res, 0, sizeof(res));
memcpy(res.address, addr, 6);
res.pageScanRepetitionMode = packet [3 + numResponses*(6) + i*1];
res.classOfDevice = READ_BT_24(packet, 3 + numResponses*(packet[0] == HCI_EVENT_INQUIRY_RESULT_WITH_RSSI ?
(6+1+1) :
(6+1+1+1))+ i*3);
res.clockOffset = READ_BT_16(packet, 3 + numResponses*(packet[0] == HCI_EVENT_INQUIRY_RESULT_WITH_RSSI ?
(6+1+1+3) :
(6+1+1+1+3)) + i*2) & 0x7fff;
res.rssi = (packet[0] == HCI_EVENT_INQUIRY_RESULT_WITH_RSSI ? packet [3 + numResponses*(6+1+1+3+2) + i*1] : 0);
res.state = 1;
printf("Device found: ");
print_bd_addr(addr);
printf(" with COD: 0x%06x, pageScan %u, clock offset 0x%04x\n", res.classOfDevice, res.pageScanRepetitionMode, res.clockOffset);
bt_accessor(0)->root = btscan_add_node(bt_accessor(0)->root, &res);
}
return (0);
}
static void inquiry_packet_handler (uint8_t packet_type, uint8_t *packet, uint16_t size){
bd_addr_t addr;
int i;
int numResponses;
int index;
// printf("packet_handler: pt: 0x%02x, packet[0]: 0x%02x\n", packet_type, packet[0]);
if (packet_type != HCI_EVENT_PACKET) return;
uint8_t event = packet[0];
switch(event){
case HCI_EVENT_INQUIRY_RESULT:
case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:{
numResponses = packet[2];
int offset = 3;
for (i=0; i<numResponses && deviceCount < MAX_DEVICES;i++){
bt_flip_addr(addr, &packet[offset]);
offset += 6;
index = getDeviceIndexForAddress(addr);
if (index >= 0) continue; // already in our list
memcpy(devices[deviceCount].address, addr, 6);
devices[deviceCount].pageScanRepetitionMode = packet[offset];
offset += 1;
if (event == HCI_EVENT_INQUIRY_RESULT){
offset += 2; // Reserved + Reserved
devices[deviceCount].classOfDevice = READ_BT_24(packet, offset);
offset += 3;
devices[deviceCount].clockOffset = READ_BT_16(packet, offset) & 0x7fff;
offset += 2;
devices[deviceCount].rssi = 0;
} else {
offset += 1; // Reserved
devices[deviceCount].classOfDevice = READ_BT_24(packet, offset);
offset += 3;
devices[deviceCount].clockOffset = READ_BT_16(packet, offset) & 0x7fff;
offset += 2;
devices[deviceCount].rssi = packet[offset];
offset += 1;
}
devices[deviceCount].state = REMOTE_NAME_REQUEST;
printf("Device #%u found: %s with COD: 0x%06x, pageScan %d, clock offset 0x%04x, rssi 0x%02x\n",
deviceCount, bd_addr_to_str(addr),
devices[deviceCount].classOfDevice, devices[deviceCount].pageScanRepetitionMode,
devices[deviceCount].clockOffset, devices[deviceCount].rssi);
deviceCount++;
}
break;
}
case HCI_EVENT_INQUIRY_COMPLETE:
for (i=0;i<deviceCount;i++) {
// retry remote name request
if (devices[i].state == REMOTE_NAME_INQUIRED)
devices[i].state = REMOTE_NAME_REQUEST;
}
continue_remote_names();
break;
case BTSTACK_EVENT_REMOTE_NAME_CACHED:
bt_flip_addr(addr, &packet[3]);
printf("Cached remote name for %s: '%s'\n", bd_addr_to_str(addr), &packet[9]);
break;
case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
bt_flip_addr(addr, &packet[3]);
index = getDeviceIndexForAddress(addr);
if (index >= 0) {
if (packet[2] == 0) {
printf("Name: '%s'\n", &packet[9]);
devices[index].state = REMOTE_NAME_FETCHED;
} else {
printf("Failed to get name: page timeout\n");
}
}
continue_remote_names();
break;
default:
break;
}
}
static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
//static void packet_handler (uint8_t packet_type, uint8_t *packet, uint16_t size){
bd_addr_t addr;
int i;
int numResponses;
// printf("packet_handler: pt: 0x%02x, packet[0]: 0x%02x\n", packet_type, packet[0]);
if (packet_type != HCI_EVENT_PACKET) return;
uint8_t event = packet[0];
switch(state){
case INIT:
if (packet[2] == HCI_STATE_WORKING) {
bt_send_cmd(&hci_write_inquiry_mode, 0x01); // with RSSI
state = W4_INQUIRY_MODE_COMPLETE;
}
break;
case W4_INQUIRY_MODE_COMPLETE:
switch(event){
case HCI_EVENT_COMMAND_COMPLETE:
if ( COMMAND_COMPLETE_EVENT(packet, hci_write_inquiry_mode) ) {
start_scan();
state = ACTIVE;
}
break;
case HCI_EVENT_COMMAND_STATUS:
if ( COMMAND_STATUS_EVENT(packet, hci_write_inquiry_mode) ) {
printf("Ignoring error (0x%x) from hci_write_inquiry_mode.\n", packet[2]);
start_scan();
state = ACTIVE;
}
break;
default:
break;
}
break;
case ACTIVE:
switch(event){
case HCI_EVENT_INQUIRY_RESULT:
case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:
numResponses = packet[2];
for (i=0; i<numResponses && deviceCount < MAX_DEVICES;i++){
bt_flip_addr(addr, &packet[3+i*6]);
int index = getDeviceIndexForAddress(addr);
if (index >= 0) continue;
memcpy(devices[deviceCount].address, addr, 6);
devices[deviceCount].pageScanRepetitionMode = packet [3 + numResponses*(6) + i*1];
if (event == HCI_EVENT_INQUIRY_RESULT){
devices[deviceCount].classOfDevice = READ_BT_24(packet, 3 + numResponses*(6+1+1+1) + i*3);
devices[deviceCount].clockOffset = READ_BT_16(packet, 3 + numResponses*(6+1+1+1+3) + i*2) & 0x7fff;
devices[deviceCount].rssi = 0;
} else {
devices[deviceCount].classOfDevice = READ_BT_24(packet, 3 + numResponses*(6+1+1) + i*3);
devices[deviceCount].clockOffset = READ_BT_16(packet, 3 + numResponses*(6+1+1+3) + i*2) & 0x7fff;
devices[deviceCount].rssi = packet [3 + numResponses*(6+1+1+3+2) + i*1];
}
devices[deviceCount].state = REMOTE_NAME_REQUEST;
printf("Device found: %s with COD: 0x%06x, pageScan %u, clock offset 0x%04x, rssi 0x%02x\n", bd_addr_to_str(addr),
devices[deviceCount].classOfDevice, devices[deviceCount].pageScanRepetitionMode,
devices[deviceCount].clockOffset, devices[deviceCount].rssi);
deviceCount++;
}
break;
case HCI_EVENT_INQUIRY_COMPLETE:
for (i=0;i<deviceCount;i++) {
// retry remote name request
if (devices[i].state == REMOTE_NAME_INQUIRED)
devices[i].state = REMOTE_NAME_REQUEST;
}
if (has_more_remote_name_requests()){
do_next_remote_name_request();
break;
}
start_scan();
break;
case BTSTACK_EVENT_REMOTE_NAME_CACHED:
bt_flip_addr(addr, &packet[3]);
printf("Cached remote name for %s: '%s'\n", bd_addr_to_str(addr), &packet[9]);
break;
case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
bt_flip_addr(addr, &packet[3]);
int index = getDeviceIndexForAddress(addr);
if (index >= 0) {
if (packet[2] == 0) {
printf("Name: '%s'\n", &packet[9]);
devices[index].state = REMOTE_NAME_FETCHED;
} else {
printf("Failed to get name: page timeout\n");
}
}
if (has_more_remote_name_requests()){
do_next_remote_name_request();
break;
}
start_scan();
break;
default:
break;
}
break;
default:
break;
}
}
static void packet_handler (uint8_t packet_type, uint8_t *packet, uint16_t size){
bd_addr_t addr;
int i;
int numResponses;
// printf("packet_handler: pt: 0x%02x, packet[0]: 0x%02x\n", packet_type, packet[0]);
if (packet_type != HCI_EVENT_PACKET) return;
uint8_t event = packet[0];
switch(state){
case INIT:
if (packet[2] == HCI_STATE_WORKING) {
hci_send_cmd(&hci_write_inquiry_mode, 0x01); // with RSSI
state = W4_INQUIRY_MODE_COMPLETE;
}
break;
case W4_INQUIRY_MODE_COMPLETE:
if ( COMMAND_COMPLETE_EVENT(packet, hci_write_inquiry_mode) ) {
start_scan();
state = ACTIVE;
}
break;
case ACTIVE:
switch(event){
case HCI_EVENT_INQUIRY_RESULT:
case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:{
numResponses = packet[2];
int offset = 3;
for (i=0; i<numResponses && deviceCount < MAX_DEVICES;i++){
bt_flip_addr(addr, &packet[offset]);
offset += 6;
int index = getDeviceIndexForAddress(addr);
if (index >= 0) continue; // already in our list
memcpy(devices[deviceCount].address, addr, 6);
devices[deviceCount].pageScanRepetitionMode = packet[offset];
offset += 1;
if (event == HCI_EVENT_INQUIRY_RESULT){
offset += 2; // Reserved + Reserved
devices[deviceCount].classOfDevice = READ_BT_24(packet, offset);
offset += 3;
devices[deviceCount].clockOffset = READ_BT_16(packet, offset) & 0x7fff;
offset += 2;
devices[deviceCount].rssi = 0;
} else {
offset += 1; // Reserved
devices[deviceCount].classOfDevice = READ_BT_24(packet, offset);
offset += 3;
devices[deviceCount].clockOffset = READ_BT_16(packet, offset) & 0x7fff;
offset += 2;
devices[deviceCount].rssi = packet[offset];
offset += 1;
}
devices[deviceCount].state = BONDING_REQUEST;
printf("Device found: %s with COD: 0x%06x, pageScan %d, clock offset 0x%04x, rssi 0x%02x\n", bd_addr_to_str(addr),
devices[deviceCount].classOfDevice, devices[deviceCount].pageScanRepetitionMode,
devices[deviceCount].clockOffset, devices[deviceCount].rssi);
deviceCount++;
}
break;
}
case HCI_EVENT_INQUIRY_COMPLETE:
continue_bonding();
break;
case GAP_DEDICATED_BONDING_COMPLETED:
// data: event(8), len(8), status (8), bd_addr(48)
printf("GAP Dedicated Bonding Complete, status %u\n", packet[2]);
bt_flip_addr(addr, &packet[3]);
int index = getDeviceIndexForAddress(addr);
if (index >= 0) {
devices[index].state = BONDING_COMPLETED;
}
continue_bonding();
break;
default:
break;
}
break;
default:
break;
}
}
