mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-09-21 20:01:40 +02:00
A multi-interface listener, threaded approach to UDPWii
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5821 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
dapetcu21
parent
12a676c273
commit
0dc8833396
3 changed files with 168 additions and 89 deletions
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@ -385,9 +385,7 @@ void FillReportInfo(wm_core& _core)
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if (!IsFocus()) return;
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u32 mask=0;
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if (WiiMapping[g_ID].UDPWM.instance)
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WiiMapping[g_ID].UDPWM.instance->update();
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if ((WiiMapping[g_ID].UDPWM.instance)&&(WiiMapping[g_ID].UDPWM.enableButtons))
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mask=WiiMapping[g_ID].UDPWM.instance->getButtons();
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@ -4,7 +4,6 @@
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#define sock_t SOCKET
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#define ERRNO WSAGetLastError()
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#define EWOULDBLOCK WSAEWOULDBLOCK
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@ -38,24 +37,44 @@
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#endif
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#include "Thread.h"
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#include "EmuMain.h"
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#include <stdio.h>
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#include <string.h>
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#include <list>
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struct UDPWiimote::_d
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{
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sock_t sockfd;
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Common::Thread * thread;
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std::list<sock_t> sockfds;
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Common::CriticalSection termLock,mutex;
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volatile bool exit;
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};
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int UDPWiimote::noinst=0;
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UDPWiimote::UDPWiimote(const char *port) : d(new _d) ,x(0),y(0),z(0),nunX(0),nunY(0),pointerX(-0.1),pointerY(-0.1),nunMask(0),mask(0)
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void _UDPWiiThread(void* arg)
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{
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((UDPWiimote*)arg)->mainThread();
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//NOTICE_LOG(WIIMOTE,"UDPWii thread stopped");
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}
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THREAD_RETURN UDPWiiThread(void* arg)
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{
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_UDPWiiThread(arg);
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return 0;
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}
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UDPWiimote::UDPWiimote(const char *port) :
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d(new _d) ,x(0),y(0),z(0),nunX(0),nunY(0),
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pointerX(-0.1),pointerY(-0.1),nunMask(0),mask(0),time(0)
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{
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#ifdef _WIN32
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u_long iMode = 1;
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#endif
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struct addrinfo hints, *servinfo, *p;
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int rv;
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d->thread=NULL;
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#ifdef _WIN32
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if (noinst==0)
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@ -68,6 +87,7 @@ UDPWiimote::UDPWiimote(const char *port) : d(new _d) ,x(0),y(0),z(0),nunX(0),nun
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#endif
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noinst++;
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// NOTICE_LOG(WIIMOTE,"UDPWii instantiated");
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memset(&hints, 0, sizeof hints);
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hints.ai_family = AF_INET;
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@ -75,148 +95,206 @@ UDPWiimote::UDPWiimote(const char *port) : d(new _d) ,x(0),y(0),z(0),nunX(0),nun
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hints.ai_flags = AI_PASSIVE; // use my IP
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if ((rv = getaddrinfo(NULL, port, &hints, &servinfo)) != 0) {
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// fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(rv));
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cleanup;
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err=-1;
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return;
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}
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// loop through all the results and bind to the first we can
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// loop through all the results and bind to everything we can
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for(p = servinfo; p != NULL; p = p->ai_next) {
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if (((d->sockfd = socket(p->ai_family, p->ai_socktype, p->ai_protocol)),d->sockfd) == BAD_SOCK) {
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sock_t sock;
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if ((sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == BAD_SOCK) {
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continue;
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}
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if (bind(d->sockfd, p->ai_addr, p->ai_addrlen) == -1) {
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close(d->sockfd);
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if (bind(sock, p->ai_addr, p->ai_addrlen) == -1) {
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close(sock);
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continue;
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}
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break;
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//NOTICE_LOG(WIIMOTE,"UDPWii new listening sock");
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d->sockfds.push_back(sock);
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}
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if (p == NULL) {
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if (d->sockfds.empty()) {
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cleanup;
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err=-2;
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return;
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}
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freeaddrinfo(servinfo);
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blockingoff(d->sockfd);
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err=0;
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d->exit=false;
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// NOTICE_LOG(WIIMOTE,"UDPWii thread starting");
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d->termLock.Enter();
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d->thread = new Common::Thread(UDPWiiThread,this);
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d->termLock.Leave();
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return;
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}
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void UDPWiimote::mainThread()
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{
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d->termLock.Enter();
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// NOTICE_LOG(WIIMOTE,"UDPWii thread started");
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fd_set fds;
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struct timeval timeout;
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timeout.tv_sec=1;
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timeout.tv_usec=500000;
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//Common::Thread * thisthr= d->thread;
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do
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{
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int maxfd=0;
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FD_ZERO(&fds);
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for (std::list<sock_t>::iterator i=d->sockfds.begin(); i!=d->sockfds.end(); i++)
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{
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FD_SET(*i,&fds);
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#ifndef _WIN32
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if (*i>=maxfd)
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maxfd=(*i)+1;
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#endif
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}
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d->termLock.Leave();
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if (d->exit) return;
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int rt=select(maxfd,&fds,NULL,NULL,&timeout);
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if (d->exit) return;
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d->termLock.Enter();
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if (d->exit) return;
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if (rt)
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{
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for (std::list<sock_t>::iterator i=d->sockfds.begin(); i!=d->sockfds.end(); i++)
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if (FD_ISSET(*i,&fds))
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{
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sock_t fd=*i;
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u8 bf[64];
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int size=60;
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size_t addr_len;
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struct sockaddr_storage their_addr;
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addr_len = sizeof their_addr;
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if ((size = recvfrom(fd, (dataz)bf, size , 0,(struct sockaddr *)&their_addr, (socklen_t*)&addr_len)) == -1)
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{
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ERROR_LOG(WIIMOTE,"UDPWii Packet error");
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}
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else
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{
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d->mutex.Enter();
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if (pharsePacket(bf,size)==0)
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{
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//NOTICE_LOG(WIIMOTE,"UDPWII New pack");
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} else {
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//NOTICE_LOG(WIIMOTE,"UDPWII Wrong pack format... ignoring");
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}
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d->mutex.Leave();
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}
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}
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} else {
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broadcastPresence();
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}
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} while (!(d->exit));
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d->termLock.Leave();
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//delete thisthr;
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}
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UDPWiimote::~UDPWiimote()
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{
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close(d->sockfd);
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d->exit=true;
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d->termLock.Enter();
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d->termLock.Leave();
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for (std::list<sock_t>::iterator i=d->sockfds.begin(); i!=d->sockfds.end(); i++)
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close(*i);
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cleanup;
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delete d;
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}
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int UDPWiimote::readPack(void * data, int *size)
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{
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int numbytes;
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size_t addr_len;
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struct sockaddr_storage their_addr;
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addr_len = sizeof their_addr;
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if ((numbytes = recvfrom(d->sockfd, (dataz)data, (*size) , 0,
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(struct sockaddr *)&their_addr, (socklen_t*)&addr_len)) == -1) {
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if (ERRNO==EWOULDBLOCK)
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return -1;
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return -2;
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} else
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(*size)=numbytes;
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return 0;
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}
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#define ACCEL_FLAG (1<<0)
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#define BUTT_FLAG (1<<1)
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#define IR_FLAG (1<<2)
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#define NUN_FLAG (1<<3)
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void UDPWiimote::update()
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int UDPWiimote::pharsePacket(u8 * bf, size_t size)
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{
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u8 bf[64];
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int size=60;
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int res=0;
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u8 time=0;
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int nopack=0;
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for (int i=0; (res=readPack(&bf,&size)),(i<100)&&(res!=-1); (res<-1)?i++:0)
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if (size<3) return -1;
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if (bf[0]!=0xde)
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return -1;
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if (bf[1]==0)
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time=0;
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if (bf[1]<time)
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return -1;
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time=bf[1];
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u32 *p=(u32*)(&bf[3]);
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if (bf[2]&ACCEL_FLAG)
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{
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if (res==0)
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{
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if (bf[0]==0xde)
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{
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if (bf[1]==0)
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time=0;
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if (bf[1]>=time) //packet timestamp. assures order is maintained
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{
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nopack++;
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time=bf[1];
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u32 *p=(u32*)(&bf[3]);
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if (bf[2]&ACCEL_FLAG)
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{
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double ux,uy,uz;
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ux=(double)((s32)ntohl(*p)); p++;
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uy=(double)((s32)ntohl(*p)); p++;
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uz=(double)((s32)ntohl(*p)); p++;
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x=ux/1048576; //packet accel data
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y=uy/1048576;
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z=uz/1048576;
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}
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if (bf[2]&BUTT_FLAG)
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{
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mask=ntohl(*p); p++;
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}
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if (bf[2]&IR_FLAG)
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{
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pointerX=((double)((s32)ntohl(*p)))/1048576; p++;
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pointerY=((double)((s32)ntohl(*p)))/1048576; p++;
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}
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if (bf[2]&NUN_FLAG)
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{
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nunMask=*((u8*)p); p=(u32*)(((u8*)p)+1);
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nunX=((double)((s32)ntohl(*p)))/1048576; p++;
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nunY=((double)((s32)ntohl(*p)))/1048576; p++;
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}
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}
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}
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}
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if (res==-2)
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{
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ERROR_LOG(WIIMOTE,"UDPWii Packet error");
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}
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if ((size-(((u8*)p)-bf))<12) return -1;
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double ux,uy,uz;
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ux=(double)((s32)ntohl(*p)); p++;
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uy=(double)((s32)ntohl(*p)); p++;
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uz=(double)((s32)ntohl(*p)); p++;
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x=ux/1048576; //packet accel data
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y=uy/1048576;
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z=uz/1048576;
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}
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//NOTICE_LOG(WIIMOTE,"UDPWii update result:np:%d x:%f y:%f z:%f nx:%f ny:%f px:%f py:%f bmask:%x nmask:%x",
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// nopack, x, y, z, nunX, nunY, pointerX, pointerY, mask, nunMask);
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if (bf[2]&BUTT_FLAG)
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{
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if ((size-(((u8*)p)-bf))<4) return -1;
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mask=ntohl(*p); p++;
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}
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if (bf[2]&IR_FLAG)
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{
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if ((size-(((u8*)p)-bf))<8) return -1;
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pointerX=((double)((s32)ntohl(*p)))/1048576; p++;
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pointerY=((double)((s32)ntohl(*p)))/1048576; p++;
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}
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if (bf[2]&NUN_FLAG)
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{
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if ((size-(((u8*)p)-bf))<9) return -1;
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nunMask=*((u8*)p); p=(u32*)(((u8*)p)+1);
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nunX=((double)((s32)ntohl(*p)))/1048576; p++;
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nunY=((double)((s32)ntohl(*p)))/1048576; p++;
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}
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return 0;
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}
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void UDPWiimote::broadcastPresence()
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{
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// NOTICE_LOG(WIIMOTE,"UDPWii broadcasting presence");
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}
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void UDPWiimote::getAccel(int &_x, int &_y, int &_z)
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{
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//NOTICE_LOG(WIIMOTE,"%lf %lf %lf",_x, _y, _z);
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float xg = WiiMoteEmu::g_wm.cal_g.x;
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float yg = WiiMoteEmu::g_wm.cal_g.y;
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float zg = WiiMoteEmu::g_wm.cal_g.z;
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d->mutex.Enter();
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_x = WiiMoteEmu::g_wm.cal_zero.x + (int)(xg * x);
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_y = WiiMoteEmu::g_wm.cal_zero.y + (int)(yg * y);
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_z = WiiMoteEmu::g_wm.cal_zero.z + (int)(zg * z);
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d->mutex.Leave();
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//NOTICE_LOG(WIIMOTE,"%lf %lf %lf",_x, _y, _z);
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}
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u32 UDPWiimote::getButtons()
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{
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return mask;
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u32 msk;
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d->mutex.Enter();
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msk=mask;
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d->mutex.Leave();
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return msk;
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}
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void UDPWiimote::getIR(float &_x, float &_y)
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{
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d->mutex.Enter();
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_x=(float)pointerX;
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_y=(float)pointerY;
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d->mutex.Leave();
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}
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void UDPWiimote::getNunchuck(float &_x, float &_y, u8 &_mask)
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{
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d->mutex.Enter();
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_x=(float)nunX;
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_y=(float)nunY;
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_mask=nunMask;
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d->mutex.Leave();
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}
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@ -23,15 +23,15 @@ class UDPWiimote
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public:
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UDPWiimote(const char * port);
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virtual ~UDPWiimote();
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void update();
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void getAccel(int &x, int &y, int &z);
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u32 getButtons();
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void getNunchuck(float &x, float &y, u8 &mask);
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void getIR(float &x, float &y);
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int getErrNo() {return err;};
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private:
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int readPack(void * data, int *size);
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struct _d; //using pimpl because SOCKET on windows is defined in Winsock2.h, witch doesen't have include guards
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int pharsePacket(u8 * data, size_t size);
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void mainThread();
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struct _d; //using pimpl because Winsock2.h doesen't have include guards -_-
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_d *d;
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double x,y,z;
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double nunX,nunY;
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@ -40,5 +40,8 @@ private:
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u32 mask;
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int err;
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static int noinst;
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friend void _UDPWiiThread(void* arg);
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void broadcastPresence();
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u8 time;
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};
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#endif
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