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evdev: add shake special event

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Signed-off-by: Nicolas Adenis-Lamarre <nicolas.adenis.lamarre@gmail.com>
This commit is contained in:
Nicolas Adenis-Lamarre
2025-01-27 21:47:52 +01:00
parent 3642e2392b
commit 8347b61468
2 changed files with 43 additions and 1 deletions
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src/lindbergh/evdevinput.c
+35
View File
@@ -981,6 +981,17 @@ static ControllerStatus listControllers(Controllers *controllers)
// hum ok, truncated value
}
ControllerInput *shakeControllerInput =
&controllers->controller[i].inputs[controllers->controller[i].inputCount++];
shakeControllerInput->evType = EV_ABS;
shakeControllerInput->evCode = code;
shakeControllerInput->specialFunction = ANALOGUE_SHAKE;
strcpy(shakeControllerInput->inputName, controllerInput->inputName);
strcat(shakeControllerInput->inputName, "_SHAKE");
if(snprintf(shakeControllerInput->inputTechName, SIZE, "%s:ABS:%i:SHAKE", controllers->controller[i].path, code) >= 1024) {
// hum ok, truncated value
}
struct input_absinfo absoluteFeatures;
ioctl(controller, EVIOCGABS(code), &absoluteFeatures);
controllers->controller[i].absMin[code] = absoluteFeatures.minimum;
@@ -1119,6 +1130,17 @@ void *controllerThread(void *_args)
setAnalogue(channel, scaled > 0.8 ? pow(2, jvsBits) * 0.8 : pow(2, jvsBits) * 0.5);
}
}
if (args->controller->absTriggers[event.code].shakeEnabled)
{
int channel = args->controller->absTriggers[event.code].shakeChannel;
if( (scaled > args->controller->absTriggers[event.code].shakePreviousScaled && scaled - args->controller->absTriggers[event.code].shakePreviousScaled > 0.1) ||
(scaled < args->controller->absTriggers[event.code].shakePreviousScaled && -scaled + args->controller->absTriggers[event.code].shakePreviousScaled > 0.1)) {
setAnalogue(channel, 0);
} else {
setAnalogue(channel, pow(2, jvsBits) / 2);
}
args->controller->absTriggers[event.code].shakePreviousScaled = scaled;
}
}
break;
@@ -1269,6 +1291,7 @@ ControllerStatus startControllerThreads(Controllers *controllers)
controllers->controller[i].absTriggers[j].enabled = 0;
controllers->controller[i].absTriggers[j].minEnabled = 0;
controllers->controller[i].absTriggers[j].maxEnabled = 0;
controllers->controller[i].absTriggers[j].shakeEnabled = 0;
controllers->controller[i].absTriggers[j].isNeg = 0;
}
@@ -1350,6 +1373,18 @@ ControllerStatus startControllerThreads(Controllers *controllers)
}
break;
case ANALOGUE_SHAKE:
{
controllers->controller[i].absTriggers[controllers->controller[i].inputs[j].evCode].shakeEnabled = 1;
controllers->controller[i].absTriggers[controllers->controller[i].inputs[j].evCode].shakeChannel =
input.channel;
strcpy(controllers->controller[i].absTriggers[controllers->controller[i].inputs[j].evCode].shakeName,
input.name);
controllers->controller[i].absTriggers[controllers->controller[i].inputs[j].evCode].shakePlayer =
input.player;
}
break;
default:
break;
}
src/lindbergh/evdevinput.h
+8 -1
View File
@@ -33,6 +33,12 @@ typedef struct
int isAnalogue;
int isNeg; // reversed axis
char shakeName[SIZE];
int shakeChannel;
int shakeEnabled;
int shakePlayer;
double shakePreviousScaled;
int isCoin;
} ArcadeInput;
@@ -46,7 +52,8 @@ typedef enum {
NO_SPECIAL_FUNCTION = 0,
ANALOGUE_TO_DIGITAL_MAX,
ANALOGUE_TO_DIGITAL_MIN,
DIGITAL_TO_ANALOGUE
DIGITAL_TO_ANALOGUE,
ANALOGUE_SHAKE
} SpecialFunction;
typedef struct