get-distance-mode
wayland/vl53l1x-time-of-flight/get-distance-mode
Read current distance mode of VL53L1X.
get-distance-mode
@/get-distance-mode
Read current distance mode of VL53L1X.
DEV@/vl53l1x-device
A VL53L1X device.
UPDpulse
Update. Triggers read of distance mode.
DONEpulse
Pulse on read of distance mode.
DMbyte
Distance mode:
00h = short;
01h = medium;
02h = long;
03h = unknown.
C++ implementation
node {
void evaluate(Context ctx) {
// The node responds only if there is an input pulse
if (!isInputDirty<input_UPD>(ctx))
return;
// Get a pointer to the `VL53L1X` class instance
auto sensor = getValue<input_DEV>(ctx);
VL53L1XMTW::DistanceMode mode = sensor->getDistanceMode();
switch (mode)
{
case VL53L1XMTW::Short:
emitValue<output_DM>(ctx,0);
break;
case VL53L1XMTW::Medium:
emitValue<output_DM>(ctx,1);
break;
case VL53L1XMTW::Long:
emitValue<output_DM>(ctx,2);
break;
default:
emitValue<output_DM>(ctx,3);
}
emitValue<output_DONE>(ctx,1);
}
}