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More verbose errors.
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@bobbens
bobbens committed Jul 20, 2008
1 parent 1595940 commit a11660f
Showing 1 changed file with 76 additions and 14 deletions.
90 changes: 76 additions & 14 deletions src/haptic/darwin/SDL_syshaptic.c
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Expand Up @@ -74,6 +74,62 @@ static void SDL_SYS_HapticFreeFFEFFECT(FFEFFECT * effect, int type);
static int HIDGetDeviceProduct(io_service_t dev, char * name);


/*
* Like strerror but for force feedback errors.
*/
static const char *
FFStrError(HRESULT err)
{
switch (err) {
case FFERR_DEVICEFULL:
return "device full";
case FFERR_DEVICENOTREG:
return "device not registered";
case FFERR_DEVICEPAUSED:
return "device paused";
case FFERR_DEVICERELEASED:
return "device released";
case FFERR_EFFECTPLAYING:
return "effect playing";
case FFERR_EFFECTTYPEMISMATCH:
return "effect type mismatch";
case FFERR_EFFECTTYPENOTSUPPORTED:
return "effect type not supported";
case FFERR_GENERIC:
return "undetermined error";
case FFERR_HASEFFECTS:
return "device has effects";
case FFERR_INCOMPLETEEFFECT:
return "incomplete effect";
case FFERR_INTERNAL:
return "internal fault";
case FFERR_INVALIDDOWNLOADID:
return "invalid download id";
case FFERR_INVALIDPARAM:
return "invalid parameter";
case FFERR_MOREDATA:
return "more data";
case FFERR_NOINTERFACE:
return "interface not supported";
case FFERR_NOTDOWNLOADED:
return "effect is not downloaded";
case FFERR_NOTINITIALIZED:
return "object has not been initialized";
case FFERR_OUTOFMEMORY:
return "out of memory";
case FFERR_UNPLUGGED:
return "device is unplugged";
case FFERR_UNSUPPORTED:
return "function call unsupported";
case FFERR_UNSUPPORTEDAXIS:
return "axis unsupported";

default:
return "unknown error";
}
}


/*
* Initializes the haptic subsystem.
*/
Expand Down Expand Up @@ -244,7 +300,8 @@ GetSupportedFeatures(FFDeviceObjectReference device,
&val, sizeof(val));
if (ret == FF_OK) supported |= SDL_HAPTIC_GAIN;
else if (ret != FFERR_UNSUPPORTED) {
SDL_SetError("Haptic: Unable to get if device supports gain.");
SDL_SetError("Haptic: Unable to get if device supports gain: %s.",
FFStrError(ret););
return 0;
}

Expand All @@ -253,7 +310,8 @@ GetSupportedFeatures(FFDeviceObjectReference device,
&val, sizeof(val));
if (ret == FF_OK) supported |= SDL_HAPTIC_AUTOCENTER;
else if (ret != FFERR_UNSUPPORTED) {
SDL_SetError("Haptic: Unable to get if device supports autocenter.");
SDL_SetError("Haptic: Unable to get if device supports autocenter: %s.",
FFStrError(ret));
return 0;
}

Expand All @@ -273,6 +331,8 @@ GetSupportedFeatures(FFDeviceObjectReference device,
static int
SDL_SYS_HapticOpenFromService(SDL_Haptic * haptic, io_service_t service)
{
HRESULT ret;

/* Allocate the hwdata */
haptic->hwdata = (struct haptic_hwdata *)
SDL_malloc(sizeof(*haptic->hwdata));
Expand All @@ -283,8 +343,10 @@ SDL_SYS_HapticOpenFromService(SDL_Haptic * haptic, io_service_t service)
SDL_memset(haptic->hwdata, 0, sizeof(*haptic->hwdata));

/* Open the device */
if (FFCreateDevice( service, &haptic->hwdata->device ) != FF_OK) {
SDL_SetError("Haptic: Unable to create device from service.");
ret = FFCreateDevice( service, &haptic->hwdata->device);
if (ret != FF_OK) {
SDL_SetError("Haptic: Unable to create device from service: %s.",
FFStrError(ret));
goto creat_err;
}

Expand Down Expand Up @@ -840,9 +902,8 @@ SDL_SYS_HapticNewEffect(SDL_Haptic * haptic, struct haptic_effect * effect,
/* Create the actual effect. */
ret = FFDeviceCreateEffect(haptic->hwdata->device, type,
&effect->hweffect->effect, &effect->hweffect->ref);

if (ret != FF_OK) {
SDL_SetError("Haptic: Unable to create effect.");
SDL_SetError("Haptic: Unable to create effect: %s.", FFStrError(ret));
goto err_effectdone;
}

Expand Down Expand Up @@ -885,7 +946,7 @@ SDL_SYS_HapticUpdateEffect(SDL_Haptic * haptic,
&temp, flags);

if (ret != FF_OK) {
SDL_SetError("Haptic: Unable to update effect.");
SDL_SetError("Haptic: Unable to update effect: %s.", FFStrError(ret));
goto err_update;
}

Expand Down Expand Up @@ -921,7 +982,7 @@ SDL_SYS_HapticRunEffect(SDL_Haptic * haptic, struct haptic_effect * effect,
/* Run the effect. */
ret = FFEffectStart(effect->hweffect->ref, iter, 0);
if (ret != FF_OK) {
SDL_SetError("Haptic: Unable to run the effect.");
SDL_SetError("Haptic: Unable to run the effect: %s.", FFStrError(ret));
return -1;
}

Expand All @@ -939,7 +1000,7 @@ SDL_SYS_HapticStopEffect(SDL_Haptic * haptic, struct haptic_effect * effect)

ret = FFEffectStop(effect->hweffect->ref);
if (ret != FF_OK) {
SDL_SetError("Haptic: Unable to stop the effect.");
SDL_SetError("Haptic: Unable to stop the effect: %s.", FFStrError(ret));
return -1;
}

Expand All @@ -957,7 +1018,8 @@ SDL_SYS_HapticDestroyEffect(SDL_Haptic * haptic, struct haptic_effect * effect)

ret = FFDeviceReleaseEffect(haptic->hwdata->device, effect->hweffect->ref);
if (ret != FF_OK) {
SDL_SetError("Haptic: Error removing the effect from the device.");
SDL_SetError("Haptic: Error removing the effect from the device: %s.",
FFStrError(ret));
}
SDL_free(effect->hweffect->effect.lpvTypeSpecificParams);
effect->hweffect->effect.lpvTypeSpecificParams = NULL;
Expand All @@ -977,7 +1039,7 @@ SDL_SYS_HapticGetEffectStatus(SDL_Haptic * haptic, struct haptic_effect * effect

ret = FFEffectGetEffectStatus(effect->hweffect->ref, &status);
if (ret != FF_OK) {
SDL_SetError("Haptic: Unable to get effect status.");
SDL_SetError("Haptic: Unable to get effect status: %s.", FFStrError(ret));
return -1;
}

Expand All @@ -998,7 +1060,7 @@ SDL_SYS_HapticSetGain(SDL_Haptic * haptic, int gain)
val = gain * 100; /* Mac OS X uses 0 to 10,000 */
ret = FFDeviceSetForceFeedbackProperty(haptic->hwdata->device, FFPROP_FFGAIN, &val);
if (ret != FF_OK) {
SDL_SetError("Haptic: Error setting gain.");
SDL_SetError("Haptic: Error setting gain: %s.", FFStrError(ret));
return -1;
}

Expand All @@ -1022,7 +1084,7 @@ SDL_SYS_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter)
ret = FFDeviceSetForceFeedbackProperty(haptic->hwdata->device,
FFPROP_AUTOCENTER, &val);
if (ret != FF_OK) {
SDL_SetError("Haptic: Error setting autocenter.");
SDL_SetError("Haptic: Error setting autocenter: %s.", FFStrError(ret));
return -1;
}

Expand All @@ -1031,4 +1093,4 @@ SDL_SYS_HapticSetAutocenter(SDL_Haptic * haptic, int autocenter)
}


#endif /* SDL_HAPTIC_LINUX */
#endif /* SDL_HAPTIC_IOKIT */

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