Function ds18b20::start_simultaneous_temp_measurement

pub fn start_simultaneous_temp_measurement<T, E>(
    onewire: &mut OneWire<T>, 
    delay: &mut impl DelayUs<u16>
) -> OneWireResult<(), E> where
    T: InputPin<Error = E>,
    T: OutputPin<Error = E>, 

Starts a temperature measurement for all devices on this one-wire bus, simultaneously