# include <windows.h>
#endif
+#include <math.h>
+
#include <string>
#include <simgear/misc/props.hxx>
using std::string;
+#ifdef WIN32
+static const int MAX_JOYSTICKS = 2;
+#else
static const int MAX_JOYSTICKS = 10;
-static const int MAX_AXES = 10;
+#endif
+static const int MAX_AXES = _JS_MAX_AXES;
static const int MAX_BUTTONS = 10;
* Property names for joysticks and axes.
*/
static const char * jsNames[] = {
- "js0", "js1", "js2", "js3", "js4",
- "js5", "js6", "js7", "js8", "js9"
+ "js0", "js1", "js2", "js3", "js4",
+ "js5", "js6", "js7", "js8", "js9"
};
static const char * axisNames[] = {
- "axis0", "axis1", "axis2", "axis3", "axis4",
- "axis5", "axis6", "axis7", "axis8", "axis9"
+ "axis0", "axis1", "axis2", "axis3", "axis4",
+ "axis5", "axis6", "axis7", "axis8", "axis9"
};
static const char * buttonNames[] = {
- "button0", "button1", "button2", "button3", "button4",
- "button5", "button6", "button7", "button8", "button9"
+ "button0", "button1", "button2", "button3", "button4",
+ "button5", "button6", "button7", "button8", "button9"
};
* Settings for a single axis.
*/
struct axis {
- axis () : value(0), offset(0.0), factor(1.0),
- last_value(9999999), tolerance(0.002) {}
- SGValue * value;
- float offset;
- float factor;
- float last_value;
- float tolerance;
+ axis () : value(0), offset(0.0), factor(1.0),
+ last_value(9999999), tolerance(0.002) {}
+ SGValue * value;
+ float offset;
+ float factor;
+ float last_value;
+ float tolerance;
};
* Settings for a single button.
*/
struct button {
- enum Action {
- TOGGLE,
- SWITCH,
- ADJUST
- };
- button () : value(0), step(0.0), action(ADJUST), isRepeatable(true),
- lastState(-1) {}
- SGValue * value;
- float step;
- Action action;
- bool isRepeatable;
- int lastState;
+ enum Action {
+ TOGGLE,
+ SWITCH,
+ ADJUST
+ };
+ button () : value(0), step(0.0), action(ADJUST), isRepeatable(true),
+ lastState(-1) {}
+ SGValue * value;
+ float step;
+ Action action;
+ bool isRepeatable;
+ int lastState;
};
* Settings for a single joystick.
*/
struct joystick {
- virtual ~joystick () { delete js; delete axes; }
- jsJoystick * js;
- axis * axes;
- button * buttons;
+ virtual ~joystick () {
+ delete js;
+ delete axes;
+ delete buttons;
+ }
+ int naxes;
+ int nbuttons;
+ jsJoystick * js;
+ axis * axes;
+ button * buttons;
};
static void
setupDefaults ()
{
- SGPropertyList &props = current_properties;
-
- // Default axis 0 to aileron
- if (!props.getValue("/input/js0/axis0/control")) {
- props.setStringValue("/input/js0/axis0/control", "/controls/aileron");
- props.setFloatValue("/input/js0/axis0/dead-band", 0.1);
- }
-
- // Default axis 1 to elevator
- if (!props.getValue("/input/js0/axis1/control")) {
- props.setStringValue("/input/js0/axis1/control", "/controls/elevator");
- props.setFloatValue("/input/js0/axis1/dead-band", 0.1);
- props.setFloatValue("/input/js0/axis1/factor", -1.0);
- }
-
- // Default axis 2 to throttle
- // We need to fiddle with the offset
- // and factor to make it work
- if (!props.getValue("/input/js0/axis2/control")) {
- props.setStringValue("/input/js0/axis2/control", "/controls/throttle");
- props.setFloatValue("/input/js0/axis2/dead-band", 0.0);
- props.setFloatValue("/input/js0/axis2/offset", -1.0);
- props.setFloatValue("/input/js0/axis2/factor", -0.5);
- }
-
- // Default axis 3 to rudder
- if (!props.getValue("/input/js0/axis3/control")) {
- props.setStringValue("/input/js0/axis3/control", "/controls/rudder");
- props.setFloatValue("/input/js0/axis3/dead-band", 0.3);
- }
-
- // Default button 0 to all brakes
- if (!props.getValue("/input/js0/button0/control")) {
- props.setStringValue("/input/js0/button0/action", "switch");
- props.setStringValue("/input/js0/button0/control", "/controls/brake");
- props.setFloatValue("/input/js0/button0/step", 1.0);
- props.setFloatValue("/input/js0/button0/repeatable", false);
- }
-
- // Default button 1 to left brake.
- if (!props.getValue("/input/js0/button1/control")) {
- props.setStringValue("/input/js0/button1/action", "switch");
- props.setStringValue("/input/js0/button1/control", "/controls/left-brake");
- props.setFloatValue("/input/js0/button1/step", 1.0);
- props.setFloatValue("/input/js0/button1/repeatable", false);
- }
-
- // Default button 2 to right brake.
- if (!props.getValue("/input/js0/button2/control")) {
- props.setStringValue("/input/js0/button2/action", "switch");
- props.setStringValue("/input/js0/button2/control",
- "/controls/right-brake");
- props.setFloatValue("/input/js0/button2/step", 1.0);
- props.setFloatValue("/input/js0/button2/repeatable", false);
- }
-
- // Default buttons 3 and 4 to elevator trim
- if (!props.getValue("/input/js0/button3/control")) {
- props.setStringValue("/input/js0/button3/action", "adjust");
- props.setStringValue("/input/js0/button3/control",
- "/controls/elevator-trim");
- props.setFloatValue("/input/js0/button3/step", 0.001);
- props.setBoolValue("/input/js0/button3/repeatable", true);
- }
- if (!props.getValue("/input/js0/button4/control")) {
- props.setStringValue("/input/js0/button4/action", "adjust");
- props.setStringValue("/input/js0/button4/control",
- "/controls/elevator-trim");
- props.setFloatValue("/input/js0/button4/step", -0.001);
- props.setBoolValue("/input/js0/button4/repeatable", true);
- }
-
- // Default buttons 5 and 6 to flaps
- if (!props.getValue("/input/js0/button5/control")) {
- props.setStringValue("/input/js0/button5/action", "adjust");
- props.setStringValue("/input/js0/button5/control", "/controls/flaps");
- props.setFloatValue("/input/js0/button5/step", -0.34);
- props.setBoolValue("/input/js0/button5/repeatable", false);
- }
- if (!props.getValue("/input/js0/button6/control")) {
- props.setStringValue("/input/js0/button6/action", "adjust");
- props.setStringValue("/input/js0/button6/control", "/controls/flaps");
- props.setFloatValue("/input/js0/button6/step", 0.34);
- props.setBoolValue("/input/js0/button6/repeatable", false);
- }
+ SGPropertyList &props = current_properties;
+
+ // Default axis 0 to aileron
+ if (!props.getValue("/input/js0/axis0/control")) {
+ props.setStringValue("/input/js0/axis0/control", "/controls/aileron");
+ props.setDoubleValue("/input/js0/axis0/dead-band", 0.1);
+ }
+
+ // Default axis 1 to elevator
+ if (!props.getValue("/input/js0/axis1/control")) {
+ props.setStringValue("/input/js0/axis1/control", "/controls/elevator");
+ props.setDoubleValue("/input/js0/axis1/dead-band", 0.1);
+ props.setDoubleValue("/input/js0/axis1/factor", -1.0);
+ }
+
+ // Default axis 2 to rudder
+ if (!props.getValue("/input/js0/axis2/control")) {
+ props.setStringValue("/input/js0/axis2/control", "/controls/rudder");
+ props.setDoubleValue("/input/js0/axis2/dead-band", 0.1);
+ }
+
+ // Default axis 3 to throttle
+ // We need to fiddle with the offset
+ // and factor to make it work
+ if (!props.getValue("/input/js0/axis3/control")) {
+ props.setStringValue("/input/js0/axis3/control", "/controls/throttle");
+ props.setDoubleValue("/input/js0/axis3/dead-band", 0.0);
+ props.setDoubleValue("/input/js0/axis3/offset", -1.0);
+ props.setDoubleValue("/input/js0/axis3/factor", -0.5);
+ }
+
+ // Default button 0 to all brakes
+ if (!props.getValue("/input/js0/button0/control")) {
+ props.setStringValue("/input/js0/button0/action", "switch");
+ props.setStringValue("/input/js0/button0/control", "/controls/brakes/all");
+ props.setDoubleValue("/input/js0/button0/step", 1.0);
+ props.setDoubleValue("/input/js0/button0/repeatable", false);
+ }
+
+ // Default button 1 to left brake.
+ if (!props.getValue("/input/js0/button1/control")) {
+ props.setStringValue("/input/js0/button1/action", "switch");
+ props.setStringValue("/input/js0/button1/control",
+ "/controls/brakes/left");
+ props.setDoubleValue("/input/js0/button1/step", 1.0);
+ props.setDoubleValue("/input/js0/button1/repeatable", false);
+ }
+
+ // Default button 2 to right brake.
+ if (!props.getValue("/input/js0/button2/control")) {
+ props.setStringValue("/input/js0/button2/action", "switch");
+ props.setStringValue("/input/js0/button2/control",
+ "/controls/brakes/right");
+ props.setDoubleValue("/input/js0/button2/step", 1.0);
+ props.setDoubleValue("/input/js0/button2/repeatable", false);
+ }
+
+ // Default buttons 3 and 4 to elevator trim
+ if (!props.getValue("/input/js0/button3/control")) {
+ props.setStringValue("/input/js0/button3/action", "adjust");
+ props.setStringValue("/input/js0/button3/control",
+ "/controls/elevator-trim");
+ props.setDoubleValue("/input/js0/button3/step", 0.001);
+ props.setBoolValue("/input/js0/button3/repeatable", true);
+ }
+ if (!props.getValue("/input/js0/button4/control")) {
+ props.setStringValue("/input/js0/button4/action", "adjust");
+ props.setStringValue("/input/js0/button4/control",
+ "/controls/elevator-trim");
+ props.setDoubleValue("/input/js0/button4/step", -0.001);
+ props.setBoolValue("/input/js0/button4/repeatable", true);
+ }
+
+ // Default buttons 5 and 6 to flaps
+ if (!props.getValue("/input/js0/button5/control")) {
+ props.setStringValue("/input/js0/button5/action", "adjust");
+ props.setStringValue("/input/js0/button5/control", "/controls/flaps");
+ props.setDoubleValue("/input/js0/button5/step", -0.34);
+ props.setBoolValue("/input/js0/button5/repeatable", false);
+ }
+ if (!props.getValue("/input/js0/button6/control")) {
+ props.setStringValue("/input/js0/button6/action", "adjust");
+ props.setStringValue("/input/js0/button6/control", "/controls/flaps");
+ props.setDoubleValue("/input/js0/button6/step", 0.34);
+ props.setBoolValue("/input/js0/button6/repeatable", false);
+ }
}
int
fgJoystickInit()
{
- bool seen_joystick = false;
+ bool seen_joystick = false;
- FG_LOG(FG_INPUT, FG_INFO, "Initializing joysticks");
+ FG_LOG(FG_INPUT, FG_INFO, "Initializing joysticks");
- setupDefaults();
-
- for (int i = 0; i < MAX_JOYSTICKS; i++) {
- jsJoystick * js = new jsJoystick(i);
- joysticks[i].js = js;
- if (js->notWorking()) {
- FG_LOG(FG_INPUT, FG_INFO, "Joystick " << i << " not found");
- continue;
- }
+ setupDefaults();
- FG_LOG(FG_INPUT, FG_INFO, "Initializing joystick " << i);
- seen_joystick = true;
-
- // Set up range arrays
- float minRange[js->getNumAxes()];
- float maxRange[js->getNumAxes()];
- float center[js->getNumAxes()];
-
- // Initialize with default values
- js->getMinRange(minRange);
- js->getMaxRange(maxRange);
- js->getCenter(center);
-
- // Allocate axes and buttons
- joysticks[i].axes = new axis[js->getNumAxes()];
- joysticks[i].buttons = new button[MAX_BUTTONS];
-
-
- //
- // Initialize the axes.
- //
- for (int j = 0; j < min(js->getNumAxes(), MAX_AXES); j++) {
- axis &a = joysticks[i].axes[j];
-
- string base = "/input/";
- base += jsNames[i];
- base += '/';
- base += axisNames[j];
- FG_LOG(FG_INPUT, FG_INFO, " Axis " << j << ':');
-
- // Control property
- string name = base;
- name += "/control";
- SGValue * value = current_properties.getValue(name);
- if (value == 0) {
- FG_LOG(FG_INPUT, FG_INFO, " no control defined");
- continue;
- }
- const string &control = value->getStringValue();
- a.value = current_properties.getValue(control, true);
- FG_LOG(FG_INPUT, FG_INFO, " using control " << control);
-
- // Dead band
- name = base;
- name += "/dead-band";
- value = current_properties.getValue(name);
- if (value != 0)
- js->setDeadBand(j, value->getFloatValue());
- FG_LOG(FG_INPUT, FG_INFO, " dead-band is " << js->getDeadBand(j));
-
- // Offset
- name = base;
- name += "/offset";
- value = current_properties.getValue(name);
- if (value != 0)
- a.offset = value->getFloatValue();
- FG_LOG(FG_INPUT, FG_INFO, " offset is " << a.offset);
-
-
- // Factor
- name = base;
- name += "/factor";
- value = current_properties.getValue(name);
- if (value != 0)
- a.factor = value->getFloatValue();
- FG_LOG(FG_INPUT, FG_INFO, " factor is " << a.factor);
-
-
- // Tolerance
- name = base;
- name += "/tolerance";
- value = current_properties.getValue(name);
- if (value != 0)
- a.tolerance = value->getFloatValue();
- FG_LOG(FG_INPUT, FG_INFO, " tolerance is " << a.tolerance);
-
-
- // Saturation
- name = base;
- name += "/saturation";
- value = current_properties.getValue(name);
- if (value != 0)
- js->setSaturation(j, value->getFloatValue());
- FG_LOG(FG_INPUT, FG_INFO, " saturation is " << js->getSaturation(j));
-
- // Minimum range
- name = base;
- name += "/min-range";
- value = current_properties.getValue(name);
- if (value != 0)
- minRange[j] = value->getFloatValue();
- FG_LOG(FG_INPUT, FG_INFO, " min-range is " << minRange[j]);
-
- // Maximum range
- name = base;
- name += "/max-range";
- value = current_properties.getValue(name);
- if (value != 0)
- maxRange[j] = value->getFloatValue();
- FG_LOG(FG_INPUT, FG_INFO, " max-range is " << maxRange[j]);
-
- // Center
- name = base;
- name += "/center";
- value = current_properties.getValue(name);
- if (value != 0)
- center[j] = value->getFloatValue();
- FG_LOG(FG_INPUT, FG_INFO, " center is " << center[j]);
- }
+ for (int i = 0; i < MAX_JOYSTICKS; i++) {
+ jsJoystick * js = new jsJoystick(i);
+ joysticks[i].js = js;
+ if (js->notWorking()) {
+ FG_LOG(FG_INPUT, FG_INFO, "Joystick " << i << " not found");
+ continue;
+ }
+#ifdef WIN32
+ JOYCAPS jsCaps ;
+ joyGetDevCaps( i, &jsCaps, sizeof(jsCaps) );
+ int nbuttons = jsCaps.wNumButtons;
+#else
+ int nbuttons = MAX_BUTTONS;
+#endif
+
+ int naxes = js->getNumAxes();
+ joysticks[i].naxes = naxes;
+ joysticks[i].nbuttons = nbuttons;
+
+ FG_LOG(FG_INPUT, FG_INFO, "Initializing joystick " << i);
+ seen_joystick = true;
+
+ // Set up range arrays
+ float minRange[naxes];
+ float maxRange[naxes];
+ float center[naxes];
+
+ // Initialize with default values
+ js->getMinRange(minRange);
+ js->getMaxRange(maxRange);
+ js->getCenter(center);
+
+ // Allocate axes and buttons
+ joysticks[i].axes = new axis[naxes];
+ joysticks[i].buttons = new button[nbuttons];
+
+
+ //
+ // Initialize the axes.
+ //
+ for (int j = 0; j < naxes; j++) {
+ axis &a = joysticks[i].axes[j];
+
+ string base = "/input/";
+ base += jsNames[i];
+ base += '/';
+ base += axisNames[j];
+ FG_LOG(FG_INPUT, FG_INFO, " Axis " << j << ':');
+
+ // Control property
+ string name = base;
+ name += "/control";
+ SGValue * value = current_properties.getValue(name);
+ if (value == 0) {
+ FG_LOG(FG_INPUT, FG_INFO, " no control defined");
+ continue;
+ }
+ const string &control = value->getStringValue();
+ a.value = current_properties.getValue(control, true);
+ FG_LOG(FG_INPUT, FG_INFO, " using control " << control);
+
+ // Dead band
+ name = base;
+ name += "/dead-band";
+ value = current_properties.getValue(name);
+ if (value != 0)
+ js->setDeadBand(j, value->getDoubleValue());
+ FG_LOG(FG_INPUT, FG_INFO, " dead-band is " << js->getDeadBand(j));
+
+ // Offset
+ name = base;
+ name += "/offset";
+ value = current_properties.getValue(name);
+ if (value != 0)
+ a.offset = value->getDoubleValue();
+ FG_LOG(FG_INPUT, FG_INFO, " offset is " << a.offset);
+
+
+ // Factor
+ name = base;
+ name += "/factor";
+ value = current_properties.getValue(name);
+ if (value != 0)
+ a.factor = value->getDoubleValue();
+ FG_LOG(FG_INPUT, FG_INFO, " factor is " << a.factor);
+
+
+ // Tolerance
+ name = base;
+ name += "/tolerance";
+ value = current_properties.getValue(name);
+ if (value != 0)
+ a.tolerance = value->getDoubleValue();
+ FG_LOG(FG_INPUT, FG_INFO, " tolerance is " << a.tolerance);
+
+
+ // Saturation
+ name = base;
+ name += "/saturation";
+ value = current_properties.getValue(name);
+ if (value != 0)
+ js->setSaturation(j, value->getDoubleValue());
+ FG_LOG(FG_INPUT, FG_INFO, " saturation is " << js->getSaturation(j));
+
+ // Minimum range
+ name = base;
+ name += "/min-range";
+ value = current_properties.getValue(name);
+ if (value != 0)
+ minRange[j] = value->getDoubleValue();
+ FG_LOG(FG_INPUT, FG_INFO, " min-range is " << minRange[j]);
+
+ // Maximum range
+ name = base;
+ name += "/max-range";
+ value = current_properties.getValue(name);
+ if (value != 0)
+ maxRange[j] = value->getDoubleValue();
+ FG_LOG(FG_INPUT, FG_INFO, " max-range is " << maxRange[j]);
+
+ // Center
+ name = base;
+ name += "/center";
+ value = current_properties.getValue(name);
+ if (value != 0)
+ center[j] = value->getDoubleValue();
+ FG_LOG(FG_INPUT, FG_INFO, " center is " << center[j]);
+ }
- //
- // Initialize the buttons.
- //
- for (int j = 0; j < MAX_BUTTONS; j++) {
- button &b = joysticks[i].buttons[j];
+ //
+ // Initialize the buttons.
+ //
+ for (int j = 0; j < nbuttons; j++) {
+ button &b = joysticks[i].buttons[j];
- string base = "/input/";
- base += jsNames[i];
- base += '/';
- base += buttonNames[j];
- FG_LOG(FG_INPUT, FG_INFO, " Button " << j << ':');
-
- // Control property
- string name = base;
- name += "/control";
- cout << "Trying name " << name << endl;
- SGValue * value = current_properties.getValue(name);
- if (value == 0) {
- FG_LOG(FG_INPUT, FG_INFO, " no control defined");
- continue;
- }
- const string &control = value->getStringValue();
- b.value = current_properties.getValue(control, true);
- FG_LOG(FG_INPUT, FG_INFO, " using control " << control);
-
- // Step
- name = base;
- name += "/step";
- value = current_properties.getValue(name);
- if (value != 0)
- b.step = value->getFloatValue();
- FG_LOG(FG_INPUT, FG_INFO, " step is " << b.step);
-
- // Type
- name = base;
- name += "/action";
- value = current_properties.getValue(name);
- string action = "adjust";
- if (value != 0)
- action = value->getStringValue();
- if (action == "toggle") {
- b.action = button::TOGGLE;
- b.isRepeatable = false;
- } else if (action == "switch") {
- b.action = button::SWITCH;
- b.isRepeatable = false;
- } else if (action == "adjust") {
- b.action = button::ADJUST;
- b.isRepeatable = true;
- } else {
- FG_LOG(FG_INPUT, FG_ALERT, " unknown action " << action);
- action = "adjust";
- b.action = button::ADJUST;
- b.isRepeatable = true;
- }
- FG_LOG(FG_INPUT, FG_INFO, " action is " << action);
-
- // Repeatability.
- name = base;
- name += "/repeatable";
- value = current_properties.getValue(name);
- if (value != 0)
- b.isRepeatable = value->getBoolValue();
- FG_LOG(FG_INPUT, FG_INFO, (b.isRepeatable ?
- " repeatable" : " not repeatable"));
- }
+ string base = "/input/";
+ base += jsNames[i];
+ base += '/';
+ base += buttonNames[j];
+ FG_LOG(FG_INPUT, FG_INFO, " Button " << j << ':');
+
+ // Control property
+ string name = base;
+ name += "/control";
+ cout << "Trying name " << name << endl;
+ SGValue * value = current_properties.getValue(name);
+ if (value == 0) {
+ FG_LOG(FG_INPUT, FG_INFO, " no control defined");
+ continue;
+ }
+ const string &control = value->getStringValue();
+ b.value = current_properties.getValue(control, true);
+ FG_LOG(FG_INPUT, FG_INFO, " using control " << control);
+
+ // Step
+ name = base;
+ name += "/step";
+ value = current_properties.getValue(name);
+ if (value != 0)
+ b.step = value->getDoubleValue();
+ FG_LOG(FG_INPUT, FG_INFO, " step is " << b.step);
+
+ // Type
+ name = base;
+ name += "/action";
+ value = current_properties.getValue(name);
+ string action = "adjust";
+ if (value != 0)
+ action = value->getStringValue();
+ if (action == "toggle") {
+ b.action = button::TOGGLE;
+ b.isRepeatable = false;
+ } else if (action == "switch") {
+ b.action = button::SWITCH;
+ b.isRepeatable = false;
+ } else if (action == "adjust") {
+ b.action = button::ADJUST;
+ b.isRepeatable = true;
+ } else {
+ FG_LOG(FG_INPUT, FG_ALERT, " unknown action " << action);
+ action = "adjust";
+ b.action = button::ADJUST;
+ b.isRepeatable = true;
+ }
+ FG_LOG(FG_INPUT, FG_INFO, " action is " << action);
+
+ // Repeatability.
+ name = base;
+ name += "/repeatable";
+ value = current_properties.getValue(name);
+ if (value != 0)
+ b.isRepeatable = value->getBoolValue();
+ FG_LOG(FG_INPUT, FG_INFO, (b.isRepeatable ?
+ " repeatable" : " not repeatable"));
+ }
- js->setMinRange(minRange);
- js->setMaxRange(maxRange);
- js->setCenter(center);
- }
+ js->setMinRange(minRange);
+ js->setMaxRange(maxRange);
+ js->setCenter(center);
+ }
- if (seen_joystick)
- FG_LOG(FG_INPUT, FG_INFO, "Done initializing joysticks");
- else
- FG_LOG(FG_INPUT, FG_ALERT, "No joysticks detected");
+ if (seen_joystick)
+ FG_LOG(FG_INPUT, FG_INFO, "Done initializing joysticks");
+ else
+ FG_LOG(FG_INPUT, FG_ALERT, "No joysticks detected");
- return seen_joystick;
+ return seen_joystick;
}
int
fgJoystickRead()
{
- int buttons;
+ int buttons;
- for (int i = 0; i < MAX_JOYSTICKS; i++) {
- jsJoystick * js = joysticks[i].js;
- float axis_values[js->getNumAxes()];
- if (js->notWorking()) {
- continue;
- }
+ for (int i = 0; i < MAX_JOYSTICKS; i++) {
+ jsJoystick * js = joysticks[i].js;
+ float axis_values[joysticks[i].naxes];
+ if (js->notWorking()) {
+ continue;
+ }
- js->read(&buttons, axis_values);
-
- //
- // Axes
- //
- for (int j = 0; j < min(MAX_AXES, js->getNumAxes()); j++) {
- bool flag = true;
- axis &a = joysticks[i].axes[j];
-
- // If the axis hasn't changed, don't
- // force the value.
- if (fabs(axis_values[j] - a.last_value) <= a.tolerance)
- continue;
- else
- a.last_value = axis_values[j];
-
- if (a.value)
- flag = a.value->setDoubleValue((axis_values[j] + a.offset) *
- a.factor);
- if (!flag)
- FG_LOG(FG_INPUT, FG_ALERT, "Failed to set value for joystick "
- << i << ", axis " << j);
- }
+ js->read(&buttons, axis_values);
- //
- // Buttons
- //
- for (int j = 0; j < MAX_BUTTONS; j++) {
- bool flag;
- button &b = joysticks[i].buttons[j];
- if (b.value == 0)
- continue;
-
- // Button is on.
- if ((buttons & (1 << j)) > 0) {
- // Repeating?
- if (b.lastState == 1 && !b.isRepeatable)
- continue;
-
- switch (b.action) {
- case button::TOGGLE:
- if (b.step != 0.0) {
- if (b.value->getDoubleValue() == 0.0)
- flag = b.value->setDoubleValue(b.step);
- else
- flag = b.value->setDoubleValue(0.0);
- } else {
- if (b.value->getBoolValue())
- flag = b.value->setBoolValue(false);
+ //
+ // Axes
+ //
+ for (int j = 0; j < joysticks[i].naxes; j++) {
+ bool flag = true;
+ axis &a = joysticks[i].axes[j];
+
+ // If the axis hasn't changed, don't
+ // force the value.
+ if (fabs(axis_values[j] - a.last_value) <= a.tolerance)
+ continue;
else
- flag = b.value->setBoolValue(true);
- }
- break;
- case button::SWITCH:
- flag = b.value->setDoubleValue(b.step);
- break;
- case button::ADJUST:
- if (!b.value->setDoubleValue(b.value->getDoubleValue() + b.step))
- FG_LOG(FG_INPUT, FG_ALERT, "Failed to set value for joystick "
- << i << ", axis " << j);
- break;
- default:
- flag = false;
- break;
- }
- b.lastState = 1;
-
- // Button is off
- } else {
- // Repeating?
- if (b.lastState == 0 && !b.isRepeatable)
- continue;
-
- switch (b.action) {
- case button::TOGGLE:
- // no op
- break;
- case button::SWITCH:
- flag = b.value->setDoubleValue(0.0);
- break;
- case button::ADJUST:
- // no op
- break;
- default:
- flag = false;
- break;
+ a.last_value = axis_values[j];
+
+ if (a.value)
+ flag = a.value->setDoubleValue((axis_values[j] + a.offset) *
+ a.factor);
+ if (!flag)
+ FG_LOG(FG_INPUT, FG_ALERT, "Failed to set value for joystick "
+ << i << ", axis " << j);
}
- b.lastState = 0;
- }
- if (!flag)
- FG_LOG(FG_INPUT, FG_ALERT, "Failed to set value for "
- << jsNames[i] << ' ' << buttonNames[j]);
+ //
+ // Buttons
+ //
+ for (int j = 0; j < joysticks[i].nbuttons; j++) {
+ bool flag;
+ button &b = joysticks[i].buttons[j];
+ if (b.value == 0)
+ continue;
+
+ // Button is on.
+ if ((buttons & (1 << j)) > 0) {
+ // Repeating?
+ if (b.lastState == 1 && !b.isRepeatable)
+ continue;
+
+ switch (b.action) {
+ case button::TOGGLE:
+ if (b.step != 0.0) {
+ if (b.value->getDoubleValue() == 0.0)
+ flag = b.value->setDoubleValue(b.step);
+ else
+ flag = b.value->setDoubleValue(0.0);
+ } else {
+ if (b.value->getBoolValue())
+ flag = b.value->setBoolValue(false);
+ else
+ flag = b.value->setBoolValue(true);
+ }
+ break;
+ case button::SWITCH:
+ flag = b.value->setDoubleValue(b.step);
+ break;
+ case button::ADJUST:
+ if (!b.value->setDoubleValue(b.value->getDoubleValue() + b.step))
+ FG_LOG(FG_INPUT, FG_ALERT, "Failed to set value for joystick "
+ << i << ", axis " << j);
+ break;
+ default:
+ flag = false;
+ break;
+ }
+ b.lastState = 1;
+
+ // Button is off
+ } else {
+ // Repeating?
+ if (b.lastState == 0 && !b.isRepeatable)
+ continue;
+
+ switch (b.action) {
+ case button::TOGGLE:
+ // no op
+ break;
+ case button::SWITCH:
+ flag = b.value->setDoubleValue(0.0);
+ break;
+ case button::ADJUST:
+ // no op
+ break;
+ default:
+ flag = false;
+ break;
+ }
+
+ b.lastState = 0;
+ }
+ if (!flag)
+ FG_LOG(FG_INPUT, FG_ALERT, "Failed to set value for "
+ << jsNames[i] << ' ' << buttonNames[j]);
+ }
}
- }
- return true;
+ return true;
}
// end of joystick.cxx
projects / flightgear.git / blobdiff