//int main() int main(int argc, char **argv) { char peerifa[40] = { 0x00 }; char scan[CMD_SZ]; struct p2p p2pstruct; struct p2p *p=NULL; if ( argc != 2 ) { printf( "usage: %s <ifname>\n", argv[0] ); return 1; } p = &p2pstruct; if( p != NULL) { memset(p, 0x00, sizeof(struct p2p)); init_p2p(p); } strcpy(p->ifname, argv[1] ); /* Disable P2P functionalities at first*/ p->enable=P2P_ROLE_DISABLE; p2p_enable(p); p2p_get_hostapd_conf(p); usleep(50000); rename_intf(p); //do //{ /* Enable P2P (option e) */ printf("Enable P2P\n"); p->enable = P2P_ROLE_DEVICE; p2p_enable(p); p->show_scan_result=1; /* Set Intent 1 (option i) */ printf("Set Intent 1\n"); p->intent = 15; p2p_intent(p); /* Scan Wi-Fi Direct Devices (option a) */ //printf("Scaning for Wi-Fi Direct Devices\n"); //p2p_scan(p); /* Set Peer Device Address (option m) */ printf("Set Peer Device Address\n"); p2p_devaddr(p); /* Provision Discovery (option p) */ printf("Provision Discovery\n"); char msg[CMD_SZ]; memset( msg, 0x00, CMD_SZ ); char dis_msg[CMD_SZ]; memset( dis_msg, 0x00, CMD_SZ ); char label_msg[CMD_SZ]; memset( label_msg, 0x00, CMD_SZ ); if(strncmp(p->peer_devaddr, "00:00:00:00:00:00", 17) == 0) { strcpy( msg, "Please insert peer P2P device at first" ); p2p_prov_disc_no_addr(p, msg); p->show_scan_result = 1; } else { strcpy( msg, "Please insert WPS configuration method ;[0]display, [1]keypad, [2]pbc, [3]label:\n" ); strcpy( dis_msg, "Please insert PIN code displays on peer device screen:" ); strcpy( label_msg, "Please insert PIN code displays on peer label:" ); p2p_prov_disc(p, msg, dis_msg, label_msg); } // ui_screen(p); // printf("*insert cmd:"); // memset( scan, 0x00, CMD_SZ ); // scanf("%s", scan); // if( p->thread_trigger == THREAD_NONE ) //Active mode for user interface // { // if( strncmp(scan, "e", 1) == 0 ) //Enable // { // p->show_scan_result = 1; // ui_screen(p); // printf("Please insert enable mode;[0]Disable, [1]Device, [2]Client, [3]GO:"); // scanf("%d",&p->enable); // p2p_enable(p); // p->show_scan_result = 1; // } // else if( strncmp(scan, "a", 1) == 0 ) // Scan P2P device // { // p2p_scan(p); // p->show_scan_result = 1; // } // else if( strncmp(scan, "d", 1) == 0 ) // Set device name // { // p->p2p_get = 0; // printf("Please insert device name :"); // scanf("\n%[^\n]", p->dev_name); // p2p_setDN(p); // p->show_scan_result = 1; // } // else if( strncmp(scan, "i", 1) == 0 ) // Intent // { // p->show_scan_result = 1; // ui_screen(p); // printf("Please insert intent from [0~15(must be softap)] :"); // scanf("%d",&p->intent); // p2p_intent(p); // p->show_scan_result = 1; // } // else if( strncmp(scan, "w", 1) == 0 ) // WPS_info // { // p->show_scan_result = 1; // ui_screen(p); // printf("Please insert WPS method\n"); // printf("[0]None, [1]Peer Display PIN, [2]Self Display Pin, [3]PBC :"); // scanf("%d",&p->wps_info); // p2p_wpsinfo(p); // p->show_scan_result = 1; // } // else if( strncmp(scan, "c", 1) == 0 ) // PIN_code // { // char ins_no[CMD_SZ], ins_no_again[CMD_SZ]; // memset(ins_no, 0x00, CMD_SZ); // strcpy(ins_no, "Please insert 8-digit number, eg:12345670 :" ); // memset(ins_no_again, 0x00, CMD_SZ); // strcpy(ins_no_again, "Invalid number, insert again, eg:12345670 :" ); // p2p_pincode(p, ins_no, ins_no_again); // p->show_scan_result = 1; // } // else if( strncmp(scan, "m", 1) == 0 ) // Set peer device address // { // p->show_scan_result = 1; // ui_screen(p); // printf("Please insert number in scan list:"); // p2p_devaddr(p); // p->show_scan_result = 1; // } // else if( strncmp(scan, "r", 1) == 0 ) // Get role // { // p2p_role(p,1); // p->show_scan_result = 1; // } // else if( strncmp(scan, "s", 1) == 0 ) // Get status // { // p2p_status(p, 1); // p->show_scan_result = 1; // } // else if( strncmp(scan, "p", 1) == 0 ) // Provision discovery // { // char msg[CMD_SZ]; // memset( msg, 0x00, CMD_SZ ); // char dis_msg[CMD_SZ]; // memset( dis_msg, 0x00, CMD_SZ ); // char label_msg[CMD_SZ]; // memset( label_msg, 0x00, CMD_SZ ); // if(strncmp(p->peer_devaddr, "00:00:00:00:00:00", 17) == 0) // { // strcpy( msg, "Please insert peer P2P device at first" ); // p2p_prov_disc_no_addr(p, msg); // p->show_scan_result = 1; // } // else // { // strcpy( msg, "Please insert WPS configuration method ;[0]display, [1]keypad, [2]pbc, [3]label:\n" ); // strcpy( dis_msg, "Please insert PIN code displays on peer device screen:" ); // strcpy( label_msg, "Please insert PIN code displays on peer label:" ); // p2p_prov_disc(p, msg, dis_msg, label_msg); // } // } // else if( strncmp(scan, "n", 1) == 0 ) // Set negotiation // { // p2p_set_nego(p); // } // else if( strncmp(scan, "f", 1) == 0 ) // Reflash current state // { // p->show_scan_result = 1; // p2p_status(p, 0); // p2p_role(p, 0); // p2p_ifaddr(p); // if( p->status == P2P_STATE_RX_PROVISION_DIS_REQ ) // { // char peer_devaddr[18]; // char peer_req_cm[4]; // memset( peer_devaddr, 0x00, 18); // memset( peer_req_cm, 0x00, 4); // p2p_peer_devaddr(p, peer_devaddr); // p2p_peer_req_cm(p, peer_req_cm); // p2p_peer_info(p, p->peer_devaddr, peer_req_cm); // } // #ifndef P2P_AUTO // else // { // if( p->role == P2P_ROLE_CLIENT ) // { // p2p_client_mode(p); // } // else if( p->role == P2P_ROLE_GO ) // { // p2p_go_mode(p); // } // } // #endif //P2P_AUTO // } // else if( strncmp(scan, "x", 1) == 0 ) // Start wpa_supplicant/hostapd // { // if( p->role == P2P_ROLE_CLIENT ) // { // p2p_client_mode(p); // } // else if( p->role == P2P_ROLE_GO ) // { // p2p_go_mode(p); // } // } // else if( strncmp(scan, "h", 1) == 0 ) // Set operation channel // { // char msg[CMD_SZ]; // memset( msg, 0x00, CMD_SZ ); // strcpy( msg, "Please insert desired operation channel:" ); // p2p_set_opch(p, msg, 1); // p->show_scan_result = 1; // } // else if( strncmp(scan, "t", 1) == 0 ) // Set SoftAP ssid // { // char msg[CMD_SZ]; // memset( msg, 0x00, CMD_SZ ); // strcpy( msg, "Please insert desired SoftAP ssid:" ); // p2p_softap_ssid(p, msg, 1); // p->show_scan_result = 1; // } // else if( strncmp(scan, "l", 1) == 0 ) // Set Listen channel // { // char msg[CMD_SZ]; // memset( msg, 0x00, CMD_SZ ); // strcpy( msg, "Please insert desired Listen channel, only ch.1.6.11 are available:" ); // p2p_listen_ch(p, msg); // p->show_scan_result = 1; // } // else if( strncmp(scan, "q", 1) == 0 ) // Quit // { // if( p->res == 0 ) // p->res = 1; // if( p->res_go == 0 ) // p->res_go = 1; // break; // } // else // Insert wrong commamd // { // p->p2p_get=1; // p->show_scan_result = 1; // memset( p->print_line, 0x00, CMD_SZ ); // sprintf( p->print_line, " BAD argument"); // } // } // else if( p->thread_trigger == THREAD_DEVICE ) //Passive mode for user interface // { // p->thread_trigger = THREAD_NONE ; // if( strncmp(scan, "b", 1) == 0 ) // { // p->wps_info=3; // p2p_wpsinfo(p); // p2p_status(p, 0); // if(p->status != P2P_STATE_GONEGO_OK) // { // p2p_set_nego(p); // } // else // { // p2p_role(p,0); // if( p->role == P2P_ROLE_CLIENT ) // { // p2p_client_mode(p); // } // else if( p->role == P2P_ROLE_GO ) // { // p2p_go_mode(p); // } // } // } // else if( strncmp(scan, "c", 1) == 0 ) // { // p->wps_info=2; // p2p_wpsinfo(p); // p2p_status(p, 0); // if(p->status != P2P_STATE_GONEGO_OK) // { // p2p_set_nego(p); // } // else // { // p2p_role(p,0); // p2p_ifaddr(p); // if( p->role == P2P_ROLE_CLIENT ) // { // p2p_client_mode(p); // } // else if( p->role == P2P_ROLE_GO ) // { // p2p_go_mode(p); // } // } // } // else if( ('0' <= *scan ) && ( *scan <= '9') ) // { // printf("In passive pin code\n"); // p->pin = atoi(scan); // p->wps_info=1; // p2p_wpsinfo(p); // p2p_set_nego(p); // } // } // else if( p->thread_trigger == THREAD_GO ) //Passive mode for user interface // { // p->thread_trigger = THREAD_NONE ; // if( strncmp(scan, "b", 1) == 0 ) // { // p->wps_info=3; // p2p_wpsinfo(p); // } // else if( strncmp(scan, "c", 1) == 0 ) // { // p->wps_info=2; // p2p_wpsinfo(p); // } // else if( ('0' <= *scan ) && ( *scan <= '9') ) // { // printf("In passive pin code\n"); // p->pin = atoi(scan); // p->wps_info=1; // p2p_wpsinfo(p); // } // p2p_go_mode(p); // } do { } while( 1 ); /* Disable P2P functionalities when exits*/ p->enable= -1 ; p2p_enable(p); system( "rm -f ./supp_status.txt" ); system( "rm -f ./temp.txt" ); system( "rm -f ./scan.txt" ); system( "rm -f ./peer.txt" ); system( "rm -f ./status.txt" ); system( "rm -f ./cm.txt" ); return 0; }
void wifi_direct_connect() { int ipfd,sockfd, n; struct ifreq ifr; struct sockaddr_in servaddr,cliaddr; char peerifa[40] = { 0x00 }; char scan[CMD_SZ]; struct p2p p2pstruct; struct p2p *p=NULL; p = &p2pstruct; if( p != NULL) { memset(p, 0x00, sizeof(struct p2p)); init_p2p(p); } strcpy(p->ifname, "wlan0" ); p->enable=P2P_ROLE_DISABLE; p2p_enable(p); p2p_get_hostapd_conf(p); //get hostapd.conf //usleep(50000); rename_intf(p); ui_screen(p); //p->show_scan_result = 1; //ui_screen(p); p->enable = 1; p2p_enable(p); //p->show_scan_result = 1; //ui_screen(p); printf("==> p2p_enable(p)\n"); p->thread_trigger = THREAD_NONE ; p->wps_info=3; p2p_wpsinfo(p); printf("==> p2p_wpsinfor(p)\n"); p2p_status(p, 0); //printf("==> p2p_status(p)\n"); //usleep(10000); if(p->status != P2P_STATE_GONEGO_OK) { p2p_set_nego(p); printf("...Negotiated\n"); } else { p2p_role(p,0); if( p->role == P2P_ROLE_CLIENT ) { printf("==>P2P_ROLE_CLIENT\n"); p2p_client_mode(p); } else if( p->role == P2P_ROLE_GO ) { printf("==>P2P_ROLE_GO\n"); p2p_go_mode(p); } } system("dhclient wlan0"); /********* Want to get IP address, you should be wait!*/ /* because it takes a little bit time ****/ printf("WIFI DIRECT SUCCESS, Wait 2sec...\n"); sleep(2); ipfd= socket(PF_INET, SOCK_DGRAM, 0); ifr.ifr_addr.sa_family = PF_INET; strncpy(ifr.ifr_name, "wlan0", IFNAMSIZ-1); ioctl(ipfd, SIOCGIFADDR, &ifr); close(ipfd); sockfd=socket(PF_INET, SOCK_DGRAM, 0); strcpy(ipaddr, inet_ntoa(((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr)); printf(" ==> ip : %s\n",ipaddr); }
int doWifiDirect(void) { char peerifa[40] = { 0x00 }; char scan[CMD_SZ]; struct p2p p2pstruct; struct p2p *p=NULL; p = &p2pstruct; if( p != NULL) { memset(p, 0x00, sizeof(struct p2p)); init_p2p(p); } strcpy(p->ifname, "wlan0" ); /* Disable P2P functionalities at first*/ p->enable=P2P_ROLE_DISABLE; p2p_enable(p); p2p_get_hostapd_conf(p); usleep(50000); rename_intf(p); do { system("clear"); memset( scan, 0x00, CMD_SZ ); if( p->thread_trigger == THREAD_NONE ) //Active mode for user interface { system("clear"); p->enable = 1; p2p_enable(p); p2p_scan(p); usleep(500000); system("clear"); p2p_devaddr(p); system("echo \"discovering device\""); //Connecting to device char msg[CMD_SZ]; memset( msg, 0x00, CMD_SZ ); char dis_msg[CMD_SZ]; memset( dis_msg, 0x00, CMD_SZ ); char label_msg[CMD_SZ]; memset( label_msg, 0x00, CMD_SZ ); if(strncmp(p->peer_devaddr, "00:00:00:00:00:00", 17) == 0) { strcpy( msg, "Please insert peer P2P device at first" ); p2p_prov_disc_no_addr(p, msg); p->show_scan_result = 1; } else { strcpy( msg, "Please insert WPS configuration method ;[0]display, [1]keypad, [2]pbc, [3]label:\n" ); strcpy( dis_msg, "Please insert PIN code displays on peer device screen:" ); strcpy( label_msg, "Please insert PIN code displays on peer label:" ); p2p_prov_disc(p, msg, dis_msg, label_msg); } system("echo \"connection completed\""); //Exit Program if( p->res == 0 ) p->res = 1; if( p->res_go == 0 ) p->res_go = 1; break; } else if( p->thread_trigger == THREAD_DEVICE ) //Passive mode for user interface { p->thread_trigger = THREAD_NONE ; if( strncmp(scan, "b", 1) == 0 ) { p->wps_info=3; p2p_wpsinfo(p); p2p_status(p, 0); if(p->status != P2P_STATE_GONEGO_OK) { p2p_set_nego(p); } else { p2p_role(p,0); if( p->role == P2P_ROLE_CLIENT ) { p2p_client_mode(p); } else if( p->role == P2P_ROLE_GO ) { p2p_go_mode(p); } } } else if( strncmp(scan, "c", 1) == 0 ) { p->wps_info=2; p2p_wpsinfo(p); p2p_status(p, 0); if(p->status != P2P_STATE_GONEGO_OK) { p2p_set_nego(p); } else { p2p_role(p,0); p2p_ifaddr(p); if( p->role == P2P_ROLE_CLIENT ) { p2p_client_mode(p); } else if( p->role == P2P_ROLE_GO ) { p2p_go_mode(p); } } } else if( ('0' <= *scan ) && ( *scan <= '9') ) { printf("In passive pin code\n"); p->pin = atoi(scan); p->wps_info=1; p2p_wpsinfo(p); p2p_set_nego(p); } } else if( p->thread_trigger == THREAD_GO ) //Passive mode for user interface { p->thread_trigger = THREAD_NONE ; if( strncmp(scan, "b", 1) == 0 ) { p->wps_info=3; p2p_wpsinfo(p); } else if( strncmp(scan, "c", 1) == 0 ) { p->wps_info=2; p2p_wpsinfo(p); } else if( ('0' <= *scan ) && ( *scan <= '9') ) { printf("In passive pin code\n"); p->pin = atoi(scan); p->wps_info=1; p2p_wpsinfo(p); } p2p_go_mode(p); } } while( 1 ); /* Disable P2P functionalities when exits*/ p->enable= -1 ; p2p_enable(p); system( "rm -f ./supp_status.txt" ); system( "rm -f ./temp.txt" ); system( "rm -f ./scan.txt" ); system( "rm -f ./peer.txt" ); system( "rm -f ./status.txt" ); system( "rm -f ./cm.txt" ); return 0; }