diff --git a/docs-mini/README.jsclient b/docs-mini/README.jsclient new file mode 100644 index 000000000..619588ae7 --- /dev/null +++ b/docs-mini/README.jsclient @@ -0,0 +1,12 @@ +Start flightgear with +fgfs --jsclient=socket,in,,,,udp --prop:/jsclient/axis[i]="/property/you/want/to/control" --prop:/jsclient/axis[i+1]="/another/property/you/want/to/control" ... +eg: +# fgfs --aircraft=yf23-yasim --airport=KEMT --jsclient=socket,in,5,,16759,udp --prop:/jsclient/axis[0]="/controls/flight/spoilers" --prop:/jsclient/axis[1]="/radios/comm/volume" + + +Start the server on the machine with the remote gameport: +JsServer +eg: +# JsServer 192.168.1.1 16759 + +(JsServer can be started before or after fgfs) \ No newline at end of file diff --git a/src/Network/jsclient.cxx b/src/Network/jsclient.cxx index 7a59e78ea..a97ab6313 100644 --- a/src/Network/jsclient.cxx +++ b/src/Network/jsclient.cxx @@ -26,11 +26,26 @@ #include #include +#include
#include "jsclient.hxx" FGJsClient::FGJsClient() { + active = fgHasNode("/jsclient"); // if exist, assume bindings are defined + SG_LOG( SG_IO, SG_INFO, "/jsclient exists, activating JsClient remote joystick support"); + + for( int i = 0; i < 4; ++i ) + { + axisdef[i] = fgGetNode("/jsclient/axis", i); + if( axisdef[i] != NULL ) + { + axisdefstr[i] = axisdef[i]->getStringValue(); + SG_LOG( SG_IO, SG_INFO, "jsclient axis[" << i << "] mapped to property " << axisdefstr[i]); + } + else + axisdefstr[i] = ""; + } } FGJsClient::~FGJsClient() { @@ -63,6 +78,8 @@ bool FGJsClient::process() { SGIOChannel *io = get_io_channel(); int length = 4+4+4+4+4+4; +// if( ! active ) +// return true; if ( get_direction() == SG_IO_OUT ) { SG_LOG( SG_IO, SG_ALERT, "JsClient protocol is read only" ); return false; @@ -73,19 +90,14 @@ bool FGJsClient::process() { SG_LOG( SG_IO, SG_DEBUG, "Success reading data." ); long int *msg; msg = (long int *)buf; - SG_LOG( SG_IO, SG_DEBUG, "ax0 = " << msg[0] << " ax1 = " - << msg[1] << "ax2 = " << msg[2] << "ax3 = " << msg[3]); - double axis1 = ((double)msg[0] / 2147483647.0); - double axis2 = ((double)msg[1] / 2147483647.0); - if ( fabs(axis1) < 0.05 ) { - axis1 = 0.0; + for( int i = 0; i < 4; ++i ) + { + axis[i] = ((double)msg[i] / 2147483647.0); + if ( fabs(axis[i]) < 0.05 ) + axis[i] = 0.0; + if( axisdefstr[i].length() != 0 ) + fgSetFloat(axisdefstr[i].c_str(), axis[i]); } - if ( fabs(axis2) < 0.05 ) { - axis2 = 0.0; - } - globals->get_controls()->set_throttle(FGControls::ALL_ENGINES, axis1); -// globals->get_controls()->set_aileron( axis1 ); -// globals->get_controls()->set_elevator( -axis2 ); } } else { while ( io->read( (char *)(& buf), length ) == length ) { @@ -94,17 +106,14 @@ bool FGJsClient::process() { msg = (long int *)buf; SG_LOG( SG_IO, SG_DEBUG, "ax0 = " << msg[0] << " ax1 = " << msg[1] << "ax2 = " << msg[2] << "ax3 = " << msg[3]); - double axis1 = ((double)msg[0] / 2147483647.0); - double axis2 = ((double)msg[1] / 2147483647.0); - if ( fabs(axis1) < 0.05 ) { - axis1 = 0.0; + for( int i = 0; i < 4; ++i ) + { + axis[i] = ((double)msg[i] / 2147483647.0); + if ( fabs(axis[i]) < 0.05 ) + axis[i] = 0.0; + if( axisdefstr[i].length() != 0 ) + fgSetFloat(axisdefstr[i].c_str(), axis[i]); } - if ( fabs(axis2) < 0.05 ) { - axis2 = 0.0; - } - globals->get_controls()->set_throttle(FGControls::ALL_ENGINES, axis1); -// globals->get_controls()->set_aileron( axis1 ); -// globals->get_controls()->set_elevator( -axis2 ); } } } diff --git a/src/Network/jsclient.hxx b/src/Network/jsclient.hxx index 612ec34d9..d82391a65 100644 --- a/src/Network/jsclient.hxx +++ b/src/Network/jsclient.hxx @@ -1,8 +1,8 @@ -// jsclient.cxx -- simple UDP networked jsstick client +// jsclient.hxx -- simple UDP networked joystick client // // Copyright (C) 2003 by Manuel Bessler and Stephen Lowry // -// based on jsclient.cxx by Curtis Olson +// based on joyclient.hxx by Curtis Olson // Copyright (C) 2000 Curtis L. Olson - curt@flightgear.org // // This program is free software; you can redistribute it and/or @@ -41,7 +41,11 @@ class FGJsClient : public FGProtocol { char buf[256]; int length; - + double axis[4]; + SGPropertyNode *axisdef[4]; + string axisdefstr[4]; + bool active; + public: FGJsClient();