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use crate::{byte_converter::*, converting_receiver::ConvertingReceiver, device::*, ip_connection::IpConnection};
pub enum RgbLedBrickletFunction {
SetRgbValue,
GetRgbValue,
GetIdentity,
}
impl From<RgbLedBrickletFunction> for u8 {
fn from(fun: RgbLedBrickletFunction) -> Self {
match fun {
RgbLedBrickletFunction::SetRgbValue => 1,
RgbLedBrickletFunction::GetRgbValue => 2,
RgbLedBrickletFunction::GetIdentity => 255,
}
}
}
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Hash)]
pub struct RgbValue {
pub r: u8,
pub g: u8,
pub b: u8,
}
impl FromByteSlice for RgbValue {
fn bytes_expected() -> usize { 3 }
fn from_le_byte_slice(bytes: &[u8]) -> RgbValue {
RgbValue {
r: <u8>::from_le_byte_slice(&bytes[0..1]),
g: <u8>::from_le_byte_slice(&bytes[1..2]),
b: <u8>::from_le_byte_slice(&bytes[2..3]),
}
}
}
#[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 RgbLedBricklet {
device: Device,
}
impl RgbLedBricklet {
pub const DEVICE_IDENTIFIER: u16 = 271;
pub const DEVICE_DISPLAY_NAME: &'static str = "RGB LED Bricklet";
pub fn new(uid: &str, ip_connection: &IpConnection) -> RgbLedBricklet {
let mut result = RgbLedBricklet { device: Device::new([2, 0, 0], uid, ip_connection, 0) };
result.device.response_expected[u8::from(RgbLedBrickletFunction::SetRgbValue) as usize] = ResponseExpectedFlag::False;
result.device.response_expected[u8::from(RgbLedBrickletFunction::GetRgbValue) as usize] = ResponseExpectedFlag::AlwaysTrue;
result.device.response_expected[u8::from(RgbLedBrickletFunction::GetIdentity) as usize] = ResponseExpectedFlag::AlwaysTrue;
result
}
pub fn get_response_expected(&mut self, fun: RgbLedBrickletFunction) -> Result<bool, GetResponseExpectedError> {
self.device.get_response_expected(u8::from(fun))
}
pub fn set_response_expected(&mut self, fun: RgbLedBrickletFunction, 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 set_rgb_value(&self, r: u8, g: u8, b: u8) -> ConvertingReceiver<()> {
let mut payload = vec![0; 3];
payload[0..1].copy_from_slice(&<u8>::to_le_byte_vec(r));
payload[1..2].copy_from_slice(&<u8>::to_le_byte_vec(g));
payload[2..3].copy_from_slice(&<u8>::to_le_byte_vec(b));
self.device.set(u8::from(RgbLedBrickletFunction::SetRgbValue), payload)
}
pub fn get_rgb_value(&self) -> ConvertingReceiver<RgbValue> {
let payload = vec![0; 0];
self.device.get(u8::from(RgbLedBrickletFunction::GetRgbValue), payload)
}
pub fn get_identity(&self) -> ConvertingReceiver<Identity> {
let payload = vec![0; 0];
self.device.get(u8::from(RgbLedBrickletFunction::GetIdentity), payload)
}
}