Add usbhaptic modules

src/monocoque/devices/usbhapticdevice.c

@@ -0,0 +1,99 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+
+#include "usbhapticdevice.h"
+#include "../../helper/confighelper.h"
+#include "../../simulatorapi/simapi/simapi/simdata.h"
+#include "../../slog/slog.h"
+
+int usbhapticdev_update(USBGenericHapticDevice* usbhapticdevice, SimData* simdata)
+{
+    double play = 0;
+    switch (usbhapticdevice->effecttype)
+    {
+        case (EFFECT_TYRESLIP):
+
+            if (usbhapticdevice->effecttype == EFFECT_TYRESLIP)
+            {
+                if (usbhapticdevice->tyre == FRONTLEFT || usbhapticdevice->tyre == FRONTS || usbhapticdevice->tyre == ALLFOUR)
+                {
+                    play += simdata->wheelslip[0];
+                }
+                if (usbhapticdevice->tyre == FRONTRIGHT || usbhapticdevice->tyre == FRONTS || usbhapticdevice->tyre == ALLFOUR)
+                {
+                    play += simdata->wheelslip[1];
+                }
+                if (usbhapticdevice->tyre == REARLEFT || usbhapticdevice->tyre == REARS || usbhapticdevice->tyre == ALLFOUR)
+                {
+                    play += simdata->wheelslip[2];
+                }
+                if (usbhapticdevice->tyre == REARRIGHT || usbhapticdevice->tyre == REARS || usbhapticdevice->tyre == ALLFOUR)
+                {
+                    play += simdata->wheelslip[3];
+                }
+            }
+            break;
+        case (EFFECT_ABSBRAKES):
+            play += simdata->abs;
+            break;
+    }
+    
+    if (play != usbhapticdevice->state)
+    {
+        if(play > 0)
+        {
+            fprintf(usbhapticdevice->handle, "%i\n", usbhapticdevice->value1);
+            fflush(usbhapticdevice->handle);
+        }
+        else
+        {
+            fprintf(usbhapticdevice->handle, "%i\n", usbhapticdevice->value0);
+            fflush(usbhapticdevice->handle);
+
+        }
+        usbhapticdevice->state = play;
+    }
+    return 0;
+}
+
+int usbhapticdev_free(USBGenericHapticDevice* usbhapticdevice)
+{
+    slogt("closing usb haptic device");
+    fflush(usbhapticdevice->handle);
+    fclose(usbhapticdevice->handle);
+    free(usbhapticdevice->dev);
+    return 0;
+}
+
+int usbhapticdev_init(USBGenericHapticDevice* usbhapticdevice, DeviceSettings* ds)
+{
+    int error = 0;
+    usbhapticdevice->state = 0;
+    usbhapticdevice->dev = strdup(ds->usbdevsettings.dev);
+    usbhapticdevice->value0 = ds->usbdevsettings.value0;
+    usbhapticdevice->value1 = ds->usbdevsettings.value1;
+    usbhapticdevice->state = usbhapticdevice->value0;
+    usbhapticdevice->tyre = ds->tyre;
+    usbhapticdevice->effecttype = ds->effect_type;
+
+    usbhapticdevice->handle = fopen(usbhapticdevice->dev, "w");
+    if(usbhapticdevice->handle == 0)
+    {
+        error = MONOCOQUE_ERROR_INVALID_DEV;
+        return error;
+    }
+
+    slogt("Initializing standalone usb haptic device");
+    if(ds->effect_type == EFFECT_TYRESLIP)
+    {
+        usbhapticdevice->effecttype = EFFECT_TYRESLIP;
+    }
+    if(ds->effect_type == EFFECT_WHEELLOCK)
+    {
+        usbhapticdevice->effecttype = EFFECT_WHEELLOCK;
+    }
+
+    return error;
+}

src/monocoque/devices/usbhapticdevice.h

@@ -0,0 +1,35 @@
+#ifndef _USBHAPTICDEVICE_H
+#define _USBHAPTICDEVICE_H
+
+#include <hidapi/hidapi.h>
+#include "../helper/confighelper.h"
+#include "../simulatorapi/simapi/simapi/simdata.h"
+
+
+typedef enum
+{
+    HAPTIC_UNKNOWN     = 0,
+    HAPTIC_GENERIC     = 1
+}
+HapticType;
+
+typedef struct
+{
+    int id;
+    HapticType type;
+    double state;
+    int value0;
+    int value1;
+    VibrationEffectType effecttype;
+    MonocoqueTyreIdentifier tyre;
+    FILE* handle;
+    char* dev;
+}
+USBGenericHapticDevice;
+
+
+int usbhapticdev_update(USBGenericHapticDevice* hapticdevice, SimData* simdata);
+int usbhapticdev_init(USBGenericHapticDevice* hapticdevice, DeviceSettings* ds);
+int usbhapticdev_free(USBGenericHapticDevice* hapticdevice);
+
+#endif