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/* ***********************************************************
* This file was automatically generated on 2019-11-25. *
* *
* Rust Bindings Version 2.0.13 *
* *
* If you have a bugfix for this file and want to commit it, *
* please fix the bug in the generator. You can find a link *
* to the generators git repository on tinkerforge.com *
*************************************************************/
//! Creates 1kHz beep.
//!
//! See also the documentation [here](https://www.tinkerforge.com/en/doc/Software/Bricklets/PiezoBuzzer_Bricklet_Rust.html).
use crate::{
byte_converter::*,
converting_callback_receiver::ConvertingCallbackReceiver,
converting_receiver::{BrickletError, ConvertingReceiver},
device::*,
ip_connection::GetRequestSender,
};
pub enum PiezoBuzzerBrickletFunction {
Beep,
MorseCode,
GetIdentity,
CallbackBeepFinished,
CallbackMorseCodeFinished,
}
impl From<PiezoBuzzerBrickletFunction> for u8 {
fn from(fun: PiezoBuzzerBrickletFunction) -> Self {
match fun {
PiezoBuzzerBrickletFunction::Beep => 1,
PiezoBuzzerBrickletFunction::MorseCode => 2,
PiezoBuzzerBrickletFunction::GetIdentity => 255,
PiezoBuzzerBrickletFunction::CallbackBeepFinished => 3,
PiezoBuzzerBrickletFunction::CallbackMorseCodeFinished => 4,
}
}
}
#[derive(Clone, Debug, Default, PartialEq, Eq, Hash)]
pub struct Identity {
pub uid: String,
pub connected_uid: String,
pub position: char,
pub hardware_version: [u8; 3],
pub firmware_version: [u8; 3],
pub device_identifier: u16,
}
impl FromByteSlice for Identity {
fn bytes_expected() -> usize { 25 }
fn from_le_byte_slice(bytes: &[u8]) -> Identity {
Identity {
uid: <String>::from_le_byte_slice(&bytes[0..8]),
connected_uid: <String>::from_le_byte_slice(&bytes[8..16]),
position: <char>::from_le_byte_slice(&bytes[16..17]),
hardware_version: <[u8; 3]>::from_le_byte_slice(&bytes[17..20]),
firmware_version: <[u8; 3]>::from_le_byte_slice(&bytes[20..23]),
device_identifier: <u16>::from_le_byte_slice(&bytes[23..25]),
}
}
}
/// Creates 1kHz beep
#[derive(Clone)]
pub struct PiezoBuzzerBricklet {
device: Device,
}
impl PiezoBuzzerBricklet {
pub const DEVICE_IDENTIFIER: u16 = 214;
pub const DEVICE_DISPLAY_NAME: &'static str = "Piezo Buzzer Bricklet";
/// Creates an object with the unique device ID `uid`. This object can then be used after the IP Connection `ip_connection` is connected.
pub fn new<T: GetRequestSender>(uid: &str, req_sender: T) -> PiezoBuzzerBricklet {
let mut result = PiezoBuzzerBricklet { device: Device::new([2, 0, 0], uid, req_sender, 0) };
result.device.response_expected[u8::from(PiezoBuzzerBrickletFunction::Beep) as usize] = ResponseExpectedFlag::False;
result.device.response_expected[u8::from(PiezoBuzzerBrickletFunction::MorseCode) as usize] = ResponseExpectedFlag::False;
result.device.response_expected[u8::from(PiezoBuzzerBrickletFunction::GetIdentity) as usize] = ResponseExpectedFlag::AlwaysTrue;
result
}
/// Returns the response expected flag for the function specified by the function ID parameter.
/// It is true if the function is expected to send a response, false otherwise.
///
/// For getter functions this is enabled by default and cannot be disabled, because those
/// functions will always send a response. For callback configuration functions it is enabled
/// by default too, but can be disabled by [`set_response_expected`](crate::piezo_buzzer_bricklet::PiezoBuzzerBricklet::set_response_expected).
/// For setter functions it is disabled by default and can be enabled.
///
/// Enabling the response expected flag for a setter function allows to detect timeouts
/// and other error conditions calls of this setter as well. The device will then send a response
/// for this purpose. If this flag is disabled for a setter function then no response is send
/// and errors are silently ignored, because they cannot be detected.
///
/// See [`set_response_expected`](crate::piezo_buzzer_bricklet::PiezoBuzzerBricklet::set_response_expected) for the list of function ID constants available for this function.
pub fn get_response_expected(&mut self, fun: PiezoBuzzerBrickletFunction) -> Result<bool, GetResponseExpectedError> {
self.device.get_response_expected(u8::from(fun))
}
/// Changes the response expected flag of the function specified by the function ID parameter.
/// This flag can only be changed for setter (default value: false) and callback configuration
/// functions (default value: true). For getter functions it is always enabled.
///
/// Enabling the response expected flag for a setter function allows to detect timeouts and
/// other error conditions calls of this setter as well. The device will then send a response
/// for this purpose. If this flag is disabled for a setter function then no response is send
/// and errors are silently ignored, because they cannot be detected.
pub fn set_response_expected(
&mut self,
fun: PiezoBuzzerBrickletFunction,
response_expected: bool,
) -> Result<(), SetResponseExpectedError> {
self.device.set_response_expected(u8::from(fun), response_expected)
}
/// Changes the response expected flag for all setter and callback configuration functions of this device at once.
pub fn set_response_expected_all(&mut self, response_expected: bool) { self.device.set_response_expected_all(response_expected) }
/// Returns the version of the API definition (major, minor, revision) implemented by this API bindings.
/// This is neither the release version of this API bindings nor does it tell you anything about the represented Brick or Bricklet.
pub fn get_api_version(&self) -> [u8; 3] { self.device.api_version }
/// This receiver is triggered if a beep set by [`beep`] is finished
///
/// [`beep`]: #method.beep
pub fn get_beep_finished_callback_receiver(&self) -> ConvertingCallbackReceiver<()> {
self.device.get_callback_receiver(u8::from(PiezoBuzzerBrickletFunction::CallbackBeepFinished))
}
/// This receiver is triggered if the playback of the morse code set by
/// [`morse_code`] is finished.
///
/// [`morse_code`]: #method.morse_code
pub fn get_morse_code_finished_callback_receiver(&self) -> ConvertingCallbackReceiver<()> {
self.device.get_callback_receiver(u8::from(PiezoBuzzerBrickletFunction::CallbackMorseCodeFinished))
}
/// Beeps for the given duration.
pub fn beep(&self, duration: u32) -> ConvertingReceiver<()> {
let mut payload = vec![0; 4];
payload[0..4].copy_from_slice(&<u32>::to_le_byte_vec(duration));
self.device.set(u8::from(PiezoBuzzerBrickletFunction::Beep), payload)
}
/// Sets morse code that will be played by the piezo buzzer. The morse code
/// is given as a string consisting of . (dot), - (minus) and (space)
/// for *dits*, *dahs* and *pauses*. Every other character is ignored.
///
/// For example: If you set the string ...---..., the piezo buzzer will beep
/// nine times with the durations short short short long long long short
/// short short.
pub fn morse_code(&self, morse: String) -> ConvertingReceiver<()> {
let mut payload = vec![0; 60];
match <String>::try_to_le_byte_vec(morse, 60) {
Err(e) => {
let (tx, rx) = std::sync::mpsc::channel::<Result<Vec<u8>, BrickletError>>();
let _ = tx.send(Err(e));
return ConvertingReceiver::new(rx, std::time::Duration::new(1, 0));
}
Ok(bytes) => payload[0..60].copy_from_slice(&bytes),
}
self.device.set(u8::from(PiezoBuzzerBrickletFunction::MorseCode), payload)
}
/// Returns the UID, the UID where the Bricklet is connected to,
/// the position, the hardware and firmware version as well as the
/// device identifier.
///
/// The position can be 'a', 'b', 'c' or 'd'.
///
/// The device identifier numbers can be found [here](device_identifier).
/// |device_identifier_constant|
pub fn get_identity(&self) -> ConvertingReceiver<Identity> {
let payload = vec![0; 0];
self.device.get(u8::from(PiezoBuzzerBrickletFunction::GetIdentity), payload)
}
}