add gap inquiry to hfp_ag_test

This commit is contained in:
Matthias Ringwald 2015-11-26 10:40:45 +01:00
parent b6eb22e017
commit c52e356b36
2 changed files with 192 additions and 1 deletions

View File

@ -612,7 +612,13 @@ void hfp_handle_hci_event(hfp_callback_t callback, uint8_t packet_type, uint8_t
}
break;
default:
case HCI_EVENT_INQUIRY_RESULT:
case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:
case HCI_EVENT_INQUIRY_COMPLETE:
case BTSTACK_EVENT_REMOTE_NAME_CACHED:
case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
// forward inquiry events to app - TODO: replace with new event handler architecture
(*callback)(packet, size);
break;
}
}

View File

@ -113,6 +113,168 @@ char cmd;
// prototypes
static void show_usage();
// GAP INQUIRY
#define MAX_DEVICES 10
enum DEVICE_STATE { REMOTE_NAME_REQUEST, REMOTE_NAME_INQUIRED, REMOTE_NAME_FETCHED };
struct device {
bd_addr_t address;
uint16_t clockOffset;
uint32_t classOfDevice;
uint8_t pageScanRepetitionMode;
uint8_t rssi;
enum DEVICE_STATE state;
};
#define INQUIRY_INTERVAL 5
struct device devices[MAX_DEVICES];
int deviceCount = 0;
enum STATE {INIT, W4_INQUIRY_MODE_COMPLETE, ACTIVE} ;
enum STATE state = INIT;
static int getDeviceIndexForAddress( bd_addr_t addr){
int j;
for (j=0; j< deviceCount; j++){
if (BD_ADDR_CMP(addr, devices[j].address) == 0){
return j;
}
}
return -1;
}
static void start_scan(void){
printf("Starting inquiry scan..\n");
hci_send_cmd(&hci_inquiry, HCI_INQUIRY_LAP, INQUIRY_INTERVAL, 0);
}
static int has_more_remote_name_requests(void){
int i;
for (i=0;i<deviceCount;i++) {
if (devices[i].state == REMOTE_NAME_REQUEST) return 1;
}
return 0;
}
static void do_next_remote_name_request(void){
int i;
for (i=0;i<deviceCount;i++) {
// remote name request
if (devices[i].state == REMOTE_NAME_REQUEST){
devices[i].state = REMOTE_NAME_INQUIRED;
printf("Get remote name of %s...\n", bd_addr_to_str(devices[i].address));
hci_send_cmd(&hci_remote_name_request, devices[i].address,
devices[i].pageScanRepetitionMode, 0, devices[i].clockOffset | 0x8000);
return;
}
}
}
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 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;
}
}
// GAP INQUIRY END
// Testig User Interface
static void show_usage(void){
printf("\n--- Bluetooth HFP Hands-Free (HF) unit Test Console ---\n");
@ -176,6 +338,8 @@ static void show_usage(void){
printf("t - terminate connection\n");
printf("u - join held call\n");
printf("v - discover nearby HF units\n");
printf("---\n");
printf("Ctrl-c - exit\n");
printf("---\n");
@ -357,6 +521,9 @@ static int stdin_process(struct data_source *ds){
current_call_mpty = HFP_ENHANCED_CALL_MPTY_CONFERENCE_CALL;
hfp_ag_join_held_call();
break;
case 'v':
start_scan();
break;
default:
show_usage();
break;
@ -374,6 +541,24 @@ static void packet_handler(uint8_t * event, uint16_t event_size){
return;
}
switch (event[0]){
case RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE:
handle = READ_BT_16(event, 9);
printf("RFCOMM_EVENT_OPEN_CHANNEL_COMPLETE received for handle 0x%04x\n", handle);
return;
case HCI_EVENT_INQUIRY_RESULT:
case HCI_EVENT_INQUIRY_RESULT_WITH_RSSI:
case HCI_EVENT_INQUIRY_COMPLETE:
case HCI_EVENT_REMOTE_NAME_REQUEST_COMPLETE:
inquiry_packet_handler(HCI_EVENT_PACKET, event, event_size);
break;
default:
break;
}
if (event[0] != HCI_EVENT_HFP_META) return;
if (event[3]