static void continue_remote_names(void){
if (has_more_remote_name_requests()){
do_next_remote_name_request();
return;
}
start_scan();
}
static void continue_remote_names(void){
// don't get remote names for testing
if (has_more_remote_name_requests()){
do_next_remote_name_request();
return;
}
// start_scan();
// accept first device
if (deviceCount){
memcpy(remote, devices[0].address, 6);
printf("Inquiry scan over, using %s for outgoing connections\n", bd_addr_to_str(remote));
} else {
printf("Inquiry scan over but no devices found\n" );
}
}
static void continue_remote_names(void){
// don't get remote names for testing
if (has_more_remote_name_requests()){
do_next_remote_name_request();
return;
}
// try to find PTS
int i;
for (i=0;i<deviceCount;i++){
if (memcmp(devices[i].address, device_addr, 6) == 0){
printf("Inquiry scan over, successfully found PTS at index %u\nReady to connect to it.\n", i);
return;
}
}
printf("Inquiry scan over but PTS not found :(\n");
}
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, 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 index;
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 = hci_event_packet_get_type(packet);
switch(state){
case INIT:
if (btstack_event_state_get_state(packet) == 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 (HCI_EVENT_IS_COMMAND_COMPLETE(packet, hci_write_inquiry_mode)) {
start_scan();
state = ACTIVE;
}
break;
case HCI_EVENT_COMMAND_STATUS:
if (HCI_EVENT_IS_COMMAND_STATUS(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 = hci_event_inquiry_result_get_num_responses(packet);
int offset = 3;
for (i=0; i<numResponses && deviceCount < MAX_DEVICES;i++){
reverse_bd_addr(&packet[offset], addr);
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 = little_endian_read_24(packet, offset);
offset += 3;
devices[deviceCount].clockOffset = little_endian_read_16(packet, offset) & 0x7fff;
offset += 2;
devices[deviceCount].rssi = 0;
} else {
offset += 1; // Reserved
devices[deviceCount].classOfDevice = little_endian_read_24(packet, offset);
offset += 3;
devices[deviceCount].clockOffset = little_endian_read_16(packet, offset) & 0x7fff;
offset += 2;
devices[deviceCount].rssi = packet[offset];
offset += 1;
}
devices[deviceCount].state = REMOTE_NAME_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:
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 DAEMON_EVENT_REMOTE_NAME_CACHED:
reverse_bd_addr(&packet[3], addr);
printf("Cached remote name for %s: '%s'\n", bd_addr_to_str(addr), &packet[9]);
break;
case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
reverse_bd_addr(&packet[3], addr);
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;
}
}
