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use crate::{
byte_converter::*, converting_callback_receiver::ConvertingCallbackReceiver, converting_receiver::ConvertingReceiver, device::*,
ip_connection::IpConnection,
};
pub enum Rs232BrickletFunction {
Write,
Read,
EnableReadCallback,
DisableReadCallback,
IsReadCallbackEnabled,
SetConfiguration,
GetConfiguration,
SetBreakCondition,
GetIdentity,
CallbackRead,
CallbackError,
}
impl From<Rs232BrickletFunction> for u8 {
fn from(fun: Rs232BrickletFunction) -> Self {
match fun {
Rs232BrickletFunction::Write => 1,
Rs232BrickletFunction::Read => 2,
Rs232BrickletFunction::EnableReadCallback => 3,
Rs232BrickletFunction::DisableReadCallback => 4,
Rs232BrickletFunction::IsReadCallbackEnabled => 5,
Rs232BrickletFunction::SetConfiguration => 6,
Rs232BrickletFunction::GetConfiguration => 7,
Rs232BrickletFunction::SetBreakCondition => 10,
Rs232BrickletFunction::GetIdentity => 255,
Rs232BrickletFunction::CallbackRead => 8,
Rs232BrickletFunction::CallbackError => 9,
}
}
}
pub const RS232_BRICKLET_BAUDRATE_300: u8 = 0;
pub const RS232_BRICKLET_BAUDRATE_600: u8 = 1;
pub const RS232_BRICKLET_BAUDRATE_1200: u8 = 2;
pub const RS232_BRICKLET_BAUDRATE_2400: u8 = 3;
pub const RS232_BRICKLET_BAUDRATE_4800: u8 = 4;
pub const RS232_BRICKLET_BAUDRATE_9600: u8 = 5;
pub const RS232_BRICKLET_BAUDRATE_14400: u8 = 6;
pub const RS232_BRICKLET_BAUDRATE_19200: u8 = 7;
pub const RS232_BRICKLET_BAUDRATE_28800: u8 = 8;
pub const RS232_BRICKLET_BAUDRATE_38400: u8 = 9;
pub const RS232_BRICKLET_BAUDRATE_57600: u8 = 10;
pub const RS232_BRICKLET_BAUDRATE_115200: u8 = 11;
pub const RS232_BRICKLET_BAUDRATE_230400: u8 = 12;
pub const RS232_BRICKLET_PARITY_NONE: u8 = 0;
pub const RS232_BRICKLET_PARITY_ODD: u8 = 1;
pub const RS232_BRICKLET_PARITY_EVEN: u8 = 2;
pub const RS232_BRICKLET_PARITY_FORCED_PARITY_1: u8 = 3;
pub const RS232_BRICKLET_PARITY_FORCED_PARITY_0: u8 = 4;
pub const RS232_BRICKLET_STOPBITS_1: u8 = 1;
pub const RS232_BRICKLET_STOPBITS_2: u8 = 2;
pub const RS232_BRICKLET_WORDLENGTH_5: u8 = 5;
pub const RS232_BRICKLET_WORDLENGTH_6: u8 = 6;
pub const RS232_BRICKLET_WORDLENGTH_7: u8 = 7;
pub const RS232_BRICKLET_WORDLENGTH_8: u8 = 8;
pub const RS232_BRICKLET_HARDWARE_FLOWCONTROL_OFF: u8 = 0;
pub const RS232_BRICKLET_HARDWARE_FLOWCONTROL_ON: u8 = 1;
pub const RS232_BRICKLET_SOFTWARE_FLOWCONTROL_OFF: u8 = 0;
pub const RS232_BRICKLET_SOFTWARE_FLOWCONTROL_ON: u8 = 1;
pub const RS232_BRICKLET_ERROR_OVERRUN: u8 = 1;
pub const RS232_BRICKLET_ERROR_PARITY: u8 = 2;
pub const RS232_BRICKLET_ERROR_FRAMING: u8 = 4;
#[derive(Clone, Copy)]
pub struct Read {
pub message: [char; 60],
pub length: u8,
}
impl FromByteSlice for Read {
fn bytes_expected() -> usize { 61 }
fn from_le_bytes(bytes: &[u8]) -> Read {
Read { message: <[char; 60]>::from_le_bytes(&bytes[0..60]), length: <u8>::from_le_bytes(&bytes[60..61]) }
}
}
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Hash)]
pub struct Configuration {
pub baudrate: u8,
pub parity: u8,
pub stopbits: u8,
pub wordlength: u8,
pub hardware_flowcontrol: u8,
pub software_flowcontrol: u8,
}
impl FromByteSlice for Configuration {
fn bytes_expected() -> usize { 6 }
fn from_le_bytes(bytes: &[u8]) -> Configuration {
Configuration {
baudrate: <u8>::from_le_bytes(&bytes[0..1]),
parity: <u8>::from_le_bytes(&bytes[1..2]),
stopbits: <u8>::from_le_bytes(&bytes[2..3]),
wordlength: <u8>::from_le_bytes(&bytes[3..4]),
hardware_flowcontrol: <u8>::from_le_bytes(&bytes[4..5]),
software_flowcontrol: <u8>::from_le_bytes(&bytes[5..6]),
}
}
}
#[derive(Clone, Copy)]
pub struct ReadEvent {
pub message: [char; 60],
pub length: u8,
}
impl FromByteSlice for ReadEvent {
fn bytes_expected() -> usize { 61 }
fn from_le_bytes(bytes: &[u8]) -> ReadEvent {
ReadEvent { message: <[char; 60]>::from_le_bytes(&bytes[0..60]), length: <u8>::from_le_bytes(&bytes[60..61]) }
}
}
#[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_bytes(bytes: &[u8]) -> Identity {
Identity {
uid: <String>::from_le_bytes(&bytes[0..8]),
connected_uid: <String>::from_le_bytes(&bytes[8..16]),
position: <char>::from_le_bytes(&bytes[16..17]),
hardware_version: <[u8; 3]>::from_le_bytes(&bytes[17..20]),
firmware_version: <[u8; 3]>::from_le_bytes(&bytes[20..23]),
device_identifier: <u16>::from_le_bytes(&bytes[23..25]),
}
}
}
#[derive(Clone)]
pub struct Rs232Bricklet {
device: Device,
}
impl Rs232Bricklet {
pub const DEVICE_IDENTIFIER: u16 = 254;
pub const DEVICE_DISPLAY_NAME: &'static str = "RS232 Bricklet";
pub fn new(uid: &str, ip_connection: &IpConnection) -> Rs232Bricklet {
let mut result = Rs232Bricklet { device: Device::new([2, 0, 2], uid, ip_connection, 0) };
result.device.response_expected[u8::from(Rs232BrickletFunction::Write) as usize] = ResponseExpectedFlag::AlwaysTrue;
result.device.response_expected[u8::from(Rs232BrickletFunction::Read) as usize] = ResponseExpectedFlag::AlwaysTrue;
result.device.response_expected[u8::from(Rs232BrickletFunction::EnableReadCallback) as usize] = ResponseExpectedFlag::True;
result.device.response_expected[u8::from(Rs232BrickletFunction::DisableReadCallback) as usize] = ResponseExpectedFlag::True;
result.device.response_expected[u8::from(Rs232BrickletFunction::IsReadCallbackEnabled) as usize] = ResponseExpectedFlag::AlwaysTrue;
result.device.response_expected[u8::from(Rs232BrickletFunction::SetConfiguration) as usize] = ResponseExpectedFlag::False;
result.device.response_expected[u8::from(Rs232BrickletFunction::GetConfiguration) as usize] = ResponseExpectedFlag::AlwaysTrue;
result.device.response_expected[u8::from(Rs232BrickletFunction::SetBreakCondition) as usize] = ResponseExpectedFlag::False;
result.device.response_expected[u8::from(Rs232BrickletFunction::GetIdentity) as usize] = ResponseExpectedFlag::AlwaysTrue;
result
}
pub fn get_response_expected(&mut self, fun: Rs232BrickletFunction) -> Result<bool, GetResponseExpectedError> {
self.device.get_response_expected(u8::from(fun))
}
pub fn set_response_expected(&mut self, fun: Rs232BrickletFunction, 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_read_callback_receiver(&self) -> ConvertingCallbackReceiver<ReadEvent> {
self.device.get_callback_receiver(u8::from(Rs232BrickletFunction::CallbackRead))
}
pub fn get_error_callback_receiver(&self) -> ConvertingCallbackReceiver<u8> {
self.device.get_callback_receiver(u8::from(Rs232BrickletFunction::CallbackError))
}
pub fn write(&self, message: [char; 60], length: u8) -> ConvertingReceiver<u8> {
let mut payload = vec![0; 61];
payload[0..60].copy_from_slice(&<[char; 60]>::to_le_bytes(message));
payload[60..61].copy_from_slice(&<u8>::to_le_bytes(length));
self.device.get(u8::from(Rs232BrickletFunction::Write), payload)
}
pub fn read(&self) -> ConvertingReceiver<Read> {
let payload = vec![0; 0];
self.device.get(u8::from(Rs232BrickletFunction::Read), payload)
}
pub fn enable_read_callback(&self) -> ConvertingReceiver<()> {
let payload = vec![0; 0];
self.device.set(u8::from(Rs232BrickletFunction::EnableReadCallback), payload)
}
pub fn disable_read_callback(&self) -> ConvertingReceiver<()> {
let payload = vec![0; 0];
self.device.set(u8::from(Rs232BrickletFunction::DisableReadCallback), payload)
}
pub fn is_read_callback_enabled(&self) -> ConvertingReceiver<bool> {
let payload = vec![0; 0];
self.device.get(u8::from(Rs232BrickletFunction::IsReadCallbackEnabled), payload)
}
pub fn set_configuration(
&self,
baudrate: u8,
parity: u8,
stopbits: u8,
wordlength: u8,
hardware_flowcontrol: u8,
software_flowcontrol: u8,
) -> ConvertingReceiver<()> {
let mut payload = vec![0; 6];
payload[0..1].copy_from_slice(&<u8>::to_le_bytes(baudrate));
payload[1..2].copy_from_slice(&<u8>::to_le_bytes(parity));
payload[2..3].copy_from_slice(&<u8>::to_le_bytes(stopbits));
payload[3..4].copy_from_slice(&<u8>::to_le_bytes(wordlength));
payload[4..5].copy_from_slice(&<u8>::to_le_bytes(hardware_flowcontrol));
payload[5..6].copy_from_slice(&<u8>::to_le_bytes(software_flowcontrol));
self.device.set(u8::from(Rs232BrickletFunction::SetConfiguration), payload)
}
pub fn get_configuration(&self) -> ConvertingReceiver<Configuration> {
let payload = vec![0; 0];
self.device.get(u8::from(Rs232BrickletFunction::GetConfiguration), payload)
}
pub fn set_break_condition(&self, break_time: u16) -> ConvertingReceiver<()> {
let mut payload = vec![0; 2];
payload[0..2].copy_from_slice(&<u16>::to_le_bytes(break_time));
self.device.set(u8::from(Rs232BrickletFunction::SetBreakCondition), payload)
}
pub fn get_identity(&self) -> ConvertingReceiver<Identity> {
let payload = vec![0; 0];
self.device.get(u8::from(Rs232BrickletFunction::GetIdentity), payload)
}
}