revert accidental commit

This commit is contained in:
matthias.ringwald@gmail.com 2014-10-02 12:28:55 +00:00
parent 667aa496c7
commit 1a1b52738c

View File

@ -10,68 +10,168 @@
#include <string.h>
#include "btstack-config.h"
#include <btstack/run_loop.h>
#include <btstack/sdp_util.h>
#include <btstack/utils.h>
#include <btstack/utils.h>
#include "debug.h"
#include "btstack_memory.h"
#include "hci.h"
#include "hci_dump.h"
#define OPCODE(ogf, ocf) (ocf | ogf << 10)
#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;
};
enum STATE {INIT, W4_1, W4_2, W4_3, DONE} ;
#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 const hci_cmd_t hci_write_linkkey = {
OPCODE(OGF_CONTROLLER_BASEBAND, 0x11), "1BP"
};
static const hci_cmd_t hci_read_linkkeys = {
OPCODE(OGF_CONTROLLER_BASEBAND, 0x0D), "B1"
};
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;
}
void start_scan(void){
printf("Starting inquiry scan..\n");
hci_send_cmd(&hci_inquiry, HCI_INQUIRY_LAP, INQUIRY_INTERVAL, 0);
}
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;
}
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(){
if (has_more_remote_name_requests()){
do_next_remote_name_request();
return;
}
start_scan();
}
static void packet_handler (uint8_t packet_type, uint8_t *packet, uint16_t size){
bd_addr_t a = {1,2,3,4,5,6};
uint8_t linkkey[16];
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
hci_send_cmd(&hci_write_linkkey, 1, a, linkkey);
state = W4_1;
hci_send_cmd(&hci_write_inquiry_mode, 0x01); // with RSSI
state = W4_INQUIRY_MODE_COMPLETE;
}
break;
case W4_1:
if ( COMMAND_COMPLETE_EVENT(packet, hci_write_linkkey) ) {
a[0] = 2;
hci_send_cmd(&hci_write_linkkey, 1, a, linkkey);
state = W4_2;
case W4_INQUIRY_MODE_COMPLETE:
if ( COMMAND_COMPLETE_EVENT(packet, hci_write_inquiry_mode) ) {
start_scan();
state = ACTIVE;
}
break;
case W4_2:
if ( COMMAND_COMPLETE_EVENT(packet, hci_write_linkkey) ) {
a[0] = 4;
hci_send_cmd(&hci_write_linkkey, 1, a, linkkey);
state = W4_3;
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; // already in our list
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 %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;
}
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]);
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");
}
}
continue_remote_names();
break;
default:
break;
}
break;
case W4_3:
if ( COMMAND_COMPLETE_EVENT(packet, hci_write_linkkey) ) {
hci_send_cmd(&hci_read_linkkeys, a, 1);
state = DONE;
}
break;
case DONE:
break;
default:
break;
}