static void print_event(struct iio_event_data *event)
{
enum iio_chan_type type = IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event->id);
enum iio_modifier mod = IIO_EVENT_CODE_EXTRACT_MODIFIER(event->id);
enum iio_event_type ev_type = IIO_EVENT_CODE_EXTRACT_TYPE(event->id);
enum iio_event_direction dir = IIO_EVENT_CODE_EXTRACT_DIR(event->id);
int chan = IIO_EVENT_CODE_EXTRACT_CHAN(event->id);
int chan2 = IIO_EVENT_CODE_EXTRACT_CHAN2(event->id);
bool diff = IIO_EVENT_CODE_EXTRACT_DIFF(event->id);
if (!event_is_known(event)) {
printf("Unknown event: time: %lld, id: %llx\n",
event->timestamp, event->id);
return;
}
printf("Event: time: %lld, type: %s", event->timestamp,
iio_chan_type_name_spec[type]);
if (mod != IIO_NO_MOD)
printf("(%s)", iio_modifier_names[mod]);
if (chan >= 0) {
printf(", channel: %d", chan);
if (diff && chan2 >= 0)
printf("-%d", chan2);
}
printf(", evtype: %s", iio_ev_type_text[ev_type]);
if (dir != IIO_EV_DIR_NONE)
printf(", direction: %s", iio_ev_dir_text[dir]);
printf("\n");
}
mraa_result_t
mraa_iio_event_extract_event(struct iio_event_data* event,
int* chan_type,
int* modifier,
int* type,
int* direction,
int* channel,
int* channel2,
int* different)
{
*chan_type = IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event->id);
*modifier = IIO_EVENT_CODE_EXTRACT_MODIFIER(event->id);
*type = IIO_EVENT_CODE_EXTRACT_TYPE(event->id);
*direction = IIO_EVENT_CODE_EXTRACT_DIR(event->id);
*channel = IIO_EVENT_CODE_EXTRACT_CHAN(event->id);
*channel2 = IIO_EVENT_CODE_EXTRACT_CHAN2(event->id);
*different = IIO_EVENT_CODE_EXTRACT_DIFF(event->id);
return MRAA_SUCCESS;
}
static bool event_is_known(struct iio_event_data *event)
{
enum iio_chan_type type = IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event->id);
enum iio_modifier mod = IIO_EVENT_CODE_EXTRACT_MODIFIER(event->id);
enum iio_event_type ev_type = IIO_EVENT_CODE_EXTRACT_TYPE(event->id);
enum iio_event_direction dir = IIO_EVENT_CODE_EXTRACT_DIR(event->id);
switch (type) {
case IIO_VOLTAGE:
case IIO_CURRENT:
case IIO_POWER:
case IIO_ACCEL:
case IIO_ANGL_VEL:
case IIO_MAGN:
case IIO_LIGHT:
case IIO_INTENSITY:
case IIO_PROXIMITY:
case IIO_TEMP:
case IIO_INCLI:
case IIO_ROT:
case IIO_ANGL:
case IIO_TIMESTAMP:
case IIO_CAPACITANCE:
case IIO_ALTVOLTAGE:
case IIO_CCT:
case IIO_PRESSURE:
case IIO_HUMIDITYRELATIVE:
case IIO_ACTIVITY:
case IIO_STEPS:
break;
default:
return false;
}
switch (mod) {
case IIO_NO_MOD:
case IIO_MOD_X:
case IIO_MOD_Y:
case IIO_MOD_Z:
case IIO_MOD_X_AND_Y:
case IIO_MOD_X_AND_Z:
case IIO_MOD_Y_AND_Z:
case IIO_MOD_X_AND_Y_AND_Z:
case IIO_MOD_X_OR_Y:
case IIO_MOD_X_OR_Z:
case IIO_MOD_Y_OR_Z:
case IIO_MOD_X_OR_Y_OR_Z:
case IIO_MOD_LIGHT_BOTH:
case IIO_MOD_LIGHT_IR:
case IIO_MOD_ROOT_SUM_SQUARED_X_Y:
case IIO_MOD_SUM_SQUARED_X_Y_Z:
case IIO_MOD_LIGHT_CLEAR:
case IIO_MOD_LIGHT_RED:
case IIO_MOD_LIGHT_GREEN:
case IIO_MOD_LIGHT_BLUE:
case IIO_MOD_QUATERNION:
case IIO_MOD_TEMP_AMBIENT:
case IIO_MOD_TEMP_OBJECT:
case IIO_MOD_NORTH_MAGN:
case IIO_MOD_NORTH_TRUE:
case IIO_MOD_NORTH_MAGN_TILT_COMP:
case IIO_MOD_NORTH_TRUE_TILT_COMP:
case IIO_MOD_RUNNING:
case IIO_MOD_JOGGING:
case IIO_MOD_WALKING:
case IIO_MOD_STILL:
break;
default:
return false;
}
switch (ev_type) {
case IIO_EV_TYPE_THRESH:
case IIO_EV_TYPE_MAG:
case IIO_EV_TYPE_ROC:
case IIO_EV_TYPE_THRESH_ADAPTIVE:
case IIO_EV_TYPE_MAG_ADAPTIVE:
case IIO_EV_TYPE_CHANGE:
break;
default:
return false;
}
switch (dir) {
case IIO_EV_DIR_EITHER:
case IIO_EV_DIR_RISING:
case IIO_EV_DIR_FALLING:
case IIO_EV_DIR_NONE:
break;
default:
return false;
}
return true;
}
static bool event_is_known(struct iio_event_data *event)
{
enum iio_chan_type type = IIO_EVENT_CODE_EXTRACT_CHAN_TYPE(event->id);
enum iio_modifier mod = IIO_EVENT_CODE_EXTRACT_MODIFIER(event->id);
enum iio_event_type ev_type = IIO_EVENT_CODE_EXTRACT_TYPE(event->id);
enum iio_event_direction dir = IIO_EVENT_CODE_EXTRACT_DIR(event->id);
switch (type) {
case IIO_VOLTAGE:
case IIO_CURRENT:
case IIO_POWER:
case IIO_ACCEL:
case IIO_ANGL_VEL:
case IIO_MAGN:
case IIO_LIGHT:
case IIO_INTENSITY:
case IIO_PROXIMITY:
case IIO_TEMP:
case IIO_INCLI:
case IIO_ROT:
case IIO_ANGL:
case IIO_TIMESTAMP:
case IIO_CAPACITANCE:
break;
default:
return false;
}
switch (mod) {
case IIO_NO_MOD:
case IIO_MOD_X:
case IIO_MOD_Y:
case IIO_MOD_Z:
case IIO_MOD_LIGHT_BOTH:
case IIO_MOD_LIGHT_IR:
break;
default:
return false;
}
switch (ev_type) {
case IIO_EV_TYPE_THRESH:
case IIO_EV_TYPE_MAG:
case IIO_EV_TYPE_ROC:
case IIO_EV_TYPE_THRESH_ADAPTIVE:
case IIO_EV_TYPE_MAG_ADAPTIVE:
break;
default:
return false;
}
switch (dir) {
case IIO_EV_DIR_EITHER:
case IIO_EV_DIR_RISING:
case IIO_EV_DIR_FALLING:
break;
default:
return false;
}
return true;
}
