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use crate::{
byte_converter::*,
converting_callback_receiver::ConvertingCallbackReceiver,
converting_receiver::{BrickletError, ConvertingReceiver},
device::*,
ip_connection::GetRequestSender,
};
pub enum PiezoSpeakerBrickletFunction {
Beep,
MorseCode,
Calibrate,
GetIdentity,
CallbackBeepFinished,
CallbackMorseCodeFinished,
}
impl From<PiezoSpeakerBrickletFunction> for u8 {
fn from(fun: PiezoSpeakerBrickletFunction) -> Self {
match fun {
PiezoSpeakerBrickletFunction::Beep => 1,
PiezoSpeakerBrickletFunction::MorseCode => 2,
PiezoSpeakerBrickletFunction::Calibrate => 3,
PiezoSpeakerBrickletFunction::GetIdentity => 255,
PiezoSpeakerBrickletFunction::CallbackBeepFinished => 4,
PiezoSpeakerBrickletFunction::CallbackMorseCodeFinished => 5,
}
}
}
pub const PIEZO_SPEAKER_BRICKLET_BEEP_DURATION_OFF: u32 = 0;
pub const PIEZO_SPEAKER_BRICKLET_BEEP_DURATION_INFINITE: u32 = 4_294_967_295;
#[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]),
}
}
}
#[derive(Clone)]
pub struct PiezoSpeakerBricklet {
device: Device,
}
impl PiezoSpeakerBricklet {
pub const DEVICE_IDENTIFIER: u16 = 242;
pub const DEVICE_DISPLAY_NAME: &'static str = "Piezo Speaker Bricklet";
pub fn new<T: GetRequestSender>(uid: &str, req_sender: T) -> PiezoSpeakerBricklet {
let mut result = PiezoSpeakerBricklet { device: Device::new([2, 0, 0], uid, req_sender, 0) };
result.device.response_expected[u8::from(PiezoSpeakerBrickletFunction::Beep) as usize] = ResponseExpectedFlag::False;
result.device.response_expected[u8::from(PiezoSpeakerBrickletFunction::MorseCode) as usize] = ResponseExpectedFlag::False;
result.device.response_expected[u8::from(PiezoSpeakerBrickletFunction::Calibrate) as usize] = ResponseExpectedFlag::AlwaysTrue;
result.device.response_expected[u8::from(PiezoSpeakerBrickletFunction::GetIdentity) as usize] = ResponseExpectedFlag::AlwaysTrue;
result
}
pub fn get_response_expected(&mut self, fun: PiezoSpeakerBrickletFunction) -> Result<bool, GetResponseExpectedError> {
self.device.get_response_expected(u8::from(fun))
}
pub fn set_response_expected(
&mut self,
fun: PiezoSpeakerBrickletFunction,
response_expected: bool,
) -> Result<(), SetResponseExpectedError> {
self.device.set_response_expected(u8::from(fun), response_expected)
}
pub fn set_response_expected_all(&mut self, response_expected: bool) { self.device.set_response_expected_all(response_expected) }
pub fn get_api_version(&self) -> [u8; 3] { self.device.api_version }
pub fn get_beep_finished_callback_receiver(&self) -> ConvertingCallbackReceiver<()> {
self.device.get_callback_receiver(u8::from(PiezoSpeakerBrickletFunction::CallbackBeepFinished))
}
pub fn get_morse_code_finished_callback_receiver(&self) -> ConvertingCallbackReceiver<()> {
self.device.get_callback_receiver(u8::from(PiezoSpeakerBrickletFunction::CallbackMorseCodeFinished))
}
pub fn beep(&self, duration: u32, frequency: u16) -> ConvertingReceiver<()> {
let mut payload = vec![0; 6];
payload[0..4].copy_from_slice(&<u32>::to_le_byte_vec(duration));
payload[4..6].copy_from_slice(&<u16>::to_le_byte_vec(frequency));
self.device.set(u8::from(PiezoSpeakerBrickletFunction::Beep), payload)
}
pub fn morse_code(&self, morse: String, frequency: u16) -> ConvertingReceiver<()> {
let mut payload = vec![0; 62];
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),
}
payload[60..62].copy_from_slice(&<u16>::to_le_byte_vec(frequency));
self.device.set(u8::from(PiezoSpeakerBrickletFunction::MorseCode), payload)
}
pub fn calibrate(&self) -> ConvertingReceiver<bool> {
let payload = vec![0; 0];
self.device.get(u8::from(PiezoSpeakerBrickletFunction::Calibrate), payload)
}
pub fn get_identity(&self) -> ConvertingReceiver<Identity> {
let payload = vec![0; 0];
self.device.get(u8::from(PiezoSpeakerBrickletFunction::GetIdentity), payload)
}
}