forked from M-Labs/humpback-dds
889 lines
34 KiB
Rust
889 lines
34 KiB
Rust
use nom::IResult;
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use nom::combinator::{value, map, map_res, opt, all_consuming};
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use nom::sequence::{terminated, preceded, pair};
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use nom::bytes::complete::{tag, tag_no_case, take_while};
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use nom::character::complete::digit1;
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use nom::character::is_space;
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use nom::branch::{permutation, alt};
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use nom::number::complete::{float, double};
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use heapless::{ Vec, String, consts::* };
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use ryu;
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use embedded_hal::blocking::spi::Transfer;
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use core::convert::TryInto;
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use crate::urukul::ClockSource as UrukulClockSource;
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use crate::urukul::Urukul;
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use crate::urukul::Error;
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#[derive(Debug, Clone)]
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pub enum MqttTopic {
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Reset,
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Switch(u8),
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Attenuation(u8),
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Clock,
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ClockSource,
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ClockFrequency,
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ClockDivision,
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SystemClock(u8),
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Singletone(u8, u8),
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SingletoneFrequency(u8, u8),
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SingletoneAmplitude(u8, u8),
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SingletonePhase(u8, u8),
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Profile,
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}
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// Prossible change: Make this enum public to all comm protocol (if any)
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// Such that Urukul accepts the enum directly
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#[derive(Debug, Clone)]
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pub enum MqttCommand {
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ProcessError(&'static str),
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Reset,
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Switch(u8, bool),
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Attenuation(u8, f32),
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Clock(UrukulClockSource, f64, u8),
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ClockSource(UrukulClockSource),
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ClockFrequency(f64),
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ClockDivision(u8),
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SystemClock(u8, f64),
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Singletone(u8, u8, f64, f64, f64),
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SingletoneFrequency(u8, u8, f64),
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SingletoneAmplitude(u8, u8, f64),
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SingletonePhase(u8, u8, f64),
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Profile(u8)
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}
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pub struct MqttMux<'s, SPI> {
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urukul: Urukul<SPI>,
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yet_to_respond: Option<MqttCommand>,
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name: &'s str,
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float_buffer: ryu::Buffer,
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}
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impl<'s, SPI, E> MqttMux<'s, SPI> where SPI: Transfer<u8, Error = E> {
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pub fn new(urukul: Urukul<SPI>, name: &'s str) -> Self {
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MqttMux {
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urukul: urukul,
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yet_to_respond: None,
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name: name,
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float_buffer: ryu::Buffer::new(),
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}
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}
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// Instead of using a return type, the result of processing the command is stored internally
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// Invoke process_mqtt_egress to get a response after invoking ingress handler
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pub fn process_mqtt_ingress(&mut self, topic: &str, message: &[u8]) {
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let topic = match self.parse_topic(topic) {
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Ok(t) => t,
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Err(_) => {
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self.yet_to_respond = Some(MqttCommand::ProcessError("Cannot prase MQTT topic"));
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return;
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}
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};
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let command = match self.parse_message(topic, message) {
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Ok((_, cmd)) => cmd,
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Err(_) => {
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self.yet_to_respond = Some(MqttCommand::ProcessError("Cannot parse MQTT message"));
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return;
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}
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};
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self.yet_to_respond = match self.execute(command.clone()) {
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Err(_) => Some(MqttCommand::ProcessError("Cannot execute MQTT command")),
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Ok(()) => Some(command)
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};
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}
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// Be sure to call egress function after each ingress.
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// Otherwise, response will be lost if successive valid MQTT messages were captured
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// without calling egress in between
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pub fn process_mqtt_egress(&mut self) -> Result<Vec<(String<U128>, String<U64>), U4>, Error<E>> {
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// Remove previously executed command, and process it afterwards
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let prev_cmd = self.yet_to_respond.clone();
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self.yet_to_respond = None;
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let mut vec = Vec::new();
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match prev_cmd {
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Some(cmd) => match cmd {
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MqttCommand::ProcessError(e_str) => {
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vec.push((
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{
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let mut topic_string = String::from(self.name);
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topic_string.push_str("/Feedback/Error")
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string
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},
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String::from(e_str)
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)).map_err(|_| Error::VectorOutOfSpace)?;
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Ok(vec)
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}
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MqttCommand::Reset => {
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vec.push((
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{
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let mut topic_string = String::from(self.name);
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topic_string.push_str("/Feedback/Reset")
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string
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},
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String::from(
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match self.urukul.test() {
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Ok(0) => "Reset successful.",
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_ => "Reset error!",
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}
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)
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)).map_err(|_| Error::VectorOutOfSpace)?;
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Ok(vec)
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}
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MqttCommand::Switch(ch, _) => {
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vec.push((
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{
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let mut topic_string = String::from(self.name);
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topic_string.push_str("/Feedback/Channel")
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string.push(char::from_digit(ch.into(), 10).unwrap())
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string.push_str("/Switch")
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string
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},
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{
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String::from(
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if self.urukul.get_channel_switch_status(ch.into())? {
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"on"
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} else {
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"off"
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}
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)
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}
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)).map_err(|_| Error::VectorOutOfSpace)?;
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Ok(vec)
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}
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MqttCommand::Attenuation(ch, _) => {
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vec.push((
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{
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let mut topic_string = String::from(self.name);
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topic_string.push_str("/Feedback/Channel")
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string.push(char::from_digit(ch.into(), 10).unwrap())
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string.push_str("/Attenuation")
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string
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},
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{
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String::from(
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self.float_buffer.format_finite(
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self.urukul.get_channel_attenuation(ch)?
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)
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)
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}
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)).map_err(|_| Error::VectorOutOfSpace)?;
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Ok(vec)
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}
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MqttCommand::Clock(_, _, _) => {
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vec.push(
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self.get_clock_source_message()?
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).map_err(|_| Error::VectorOutOfSpace)?;
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vec.push(
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self.get_clock_frequency_message()?
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).map_err(|_| Error::VectorOutOfSpace)?;
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vec.push(
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self.get_clock_division_message()?
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).map_err(|_| Error::VectorOutOfSpace)?;
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Ok(vec)
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}
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MqttCommand::ClockSource(_) => {
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vec.push(
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self.get_clock_source_message()?
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).map_err(|_| Error::VectorOutOfSpace)?;
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Ok(vec)
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}
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MqttCommand::ClockFrequency(_) => {
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vec.push(
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self.get_clock_frequency_message()?
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).map_err(|_| Error::VectorOutOfSpace)?;
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Ok(vec)
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}
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MqttCommand::ClockDivision(_) => {
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vec.push(
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self.get_clock_division_message()?
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).map_err(|_| Error::VectorOutOfSpace)?;
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Ok(vec)
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}
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MqttCommand::SystemClock(ch, _) => {
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vec.push((
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{
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let mut topic_string = String::from(self.name);
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topic_string.push_str("/Feedback/Channel")
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string.push(char::from_digit(ch.into(), 10).unwrap())
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string.push_str("/SystemClock")
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string
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},
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{
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let mut message_str = String::from(
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self.float_buffer.format_finite(
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self.urukul.get_channel_sys_clk(ch)?
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)
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);
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message_str.push_str(" Hz")
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.map_err(|_| Error::StringOutOfSpace)?;
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message_str
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}
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)).map_err(|_| Error::VectorOutOfSpace)?;
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Ok(vec)
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}
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MqttCommand::Singletone(ch, pr, _, _, _) |
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MqttCommand::SingletoneFrequency(ch, pr, _) |
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MqttCommand::SingletoneAmplitude(ch, pr, _) |
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MqttCommand::SingletonePhase(ch, pr, _) => {
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let (f_out, phase, ampl) = self.urukul.get_channel_single_tone_profile(ch, pr)?;
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vec.push(self.get_single_tone_frequency_message(ch, f_out)?)
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.map_err(|_| Error::StringOutOfSpace)?;
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vec.push(self.get_single_tone_phase_message(ch, phase)?)
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.map_err(|_| Error::StringOutOfSpace)?;
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vec.push(self.get_single_tone_amplitude_message(ch, ampl)?)
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.map_err(|_| Error::StringOutOfSpace)?;
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Ok(vec)
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}
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MqttCommand::Profile(_) => {
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vec.push((
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{
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let mut topic_string = String::from(self.name);
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topic_string.push_str("/Feedback/Profile")
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_string
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},
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{
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let mut message_str = String::new();
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let prof = self.urukul.get_profile()?;
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message_str.push(char::from_digit(prof.into(), 10).unwrap())
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.map_err(|_| Error::StringOutOfSpace)?;
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message_str
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}
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)).map_err(|_| Error::VectorOutOfSpace)?;
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Ok(vec)
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}
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},
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None => Ok(vec),
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}
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}
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fn parse_topic<'a>(&mut self, topic: &'a str) -> Result<MqttTopic, Error<E>> {
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let mut assigned_channel = false;
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let mut assigned_profile = false;
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let mut channel :u8 = 0;
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let mut profile :u8 = 0;
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// Verify that the topic starts with <name>/Control/ or /<name>/Control/
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let mut header = {
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let mut topic_builder_with_slash: String<U128> = String::from("/");
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topic_builder_with_slash.push_str(self.name)
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.map_err(|_| Error::StringOutOfSpace)?;
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topic_builder_with_slash.push_str("/Control/")
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.map_err(|_| Error::StringOutOfSpace)?;
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let topic_builder: &str = topic_builder_with_slash.as_str()
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.strip_prefix("/")
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.ok_or(Error::StringOutOfSpace)?;
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topic.strip_prefix(topic_builder_with_slash.as_str())
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.or_else(|| topic.strip_prefix(topic_builder))
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.ok_or(Error::MqttCommandError)?
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};
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loop {
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match header {
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// The topic has a channel subtopic
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_ if header.starts_with("Channel") => {
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// MQTT command should only mention channel once appropriately
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// Channel must be referred before profile,
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// as a channel is broader than a profile
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if assigned_channel || assigned_profile {
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return Err(Error::MqttCommandError);
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}
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// Remove the "Channel" part of the subtopic
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header = header.strip_prefix("Channel")
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.ok_or(Error::MqttCommandError)?;
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// Remove the channel number at the end of the subtopic
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// But store the channel as a char, so it can be removed easily
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let numeric_char :char = header.chars()
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.next()
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.ok_or(Error::MqttCommandError)?;
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// Record the channel number
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channel = numeric_char.to_digit(10)
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.ok_or(Error::MqttCommandError)?
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.try_into()
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.unwrap();
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assigned_channel = true;
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header = header.strip_prefix(numeric_char)
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.ok_or(Error::MqttCommandError)?;
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// Remove forward slash ("/")
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header = header.strip_prefix("/")
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.ok_or(Error::MqttCommandError)?;
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},
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_ if (header.starts_with("Profile") && assigned_channel) => {
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// MQTT command should only mention profile once appropriately
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if assigned_profile {
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return Err(Error::MqttCommandError);
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}
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// Remove the "Profile" part of the subtopic
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header = header.strip_prefix("Profile")
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.ok_or(Error::MqttCommandError)?;
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// Remove the profile number at the end of the subtopic
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// But store the profile as a char, so it can be removed easily
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let numeric_char :char = header.chars()
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.next()
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.ok_or(Error::MqttCommandError)?;
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// Record the channel number
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profile = numeric_char.to_digit(10)
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.ok_or(Error::MqttCommandError)?
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.try_into()
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.unwrap();
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assigned_profile = true;
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header = header.strip_prefix(numeric_char)
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.ok_or(Error::MqttCommandError)?;
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// Remove forward slash ("/")
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header = header.strip_prefix("/")
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.ok_or(Error::MqttCommandError)?;
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},
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"Reset" => {
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if assigned_channel || assigned_profile {
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return Err(Error::MqttCommandError);
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}
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return Ok(MqttTopic::Reset);
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},
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"Switch" => {
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// Switch is a channel specific topic
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if !(assigned_channel && !assigned_profile) {
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return Err(Error::MqttCommandError);
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}
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return Ok(MqttTopic::Switch(channel));
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},
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"Attenuation" => {
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// Attenuation is a channel specific topic
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if !(assigned_channel && !assigned_profile) {
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return Err(Error::MqttCommandError);
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}
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return Ok(MqttTopic::Attenuation(channel));
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},
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"Clock" => {
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if assigned_channel || assigned_profile {
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return Err(Error::MqttCommandError);
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}
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return Ok(MqttTopic::Clock);
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},
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"Clock/Source" => {
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// Clock/Source refers to the Urukul clock source
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// It should be common for all channels and profiles
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if assigned_channel || assigned_profile {
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return Err(Error::MqttCommandError);
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}
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return Ok(MqttTopic::ClockSource);
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},
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"Clock/Frequency" => {
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// Clock/Frequency refers to the Urukul clock frequency
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// It should be common for all channels and profiles
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if assigned_channel || assigned_profile {
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return Err(Error::MqttCommandError);
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}
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return Ok(MqttTopic::ClockFrequency);
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},
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"Clock/Division" => {
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// Clock/Division refers to the Urukul clock division
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// It should be common for all channels and profiles
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if assigned_channel || assigned_profile {
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return Err(Error::MqttCommandError);
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}
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return Ok(MqttTopic::ClockDivision);
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},
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"SystemClock" => {
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if !(assigned_channel && !assigned_profile) {
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return Err(Error::MqttCommandError);
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}
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return Ok(MqttTopic::SystemClock(channel));
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}
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"Singletone" => {
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if !(assigned_channel && assigned_profile) {
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return Err(Error::MqttCommandError)
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}
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return Ok(MqttTopic::Singletone(channel, profile));
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}
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"Singletone/Frequency" => {
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if !(assigned_channel && assigned_profile) {
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return Err(Error::MqttCommandError)
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}
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return Ok(MqttTopic::SingletoneFrequency(channel, profile));
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}
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"Singletone/Amplitude" => {
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if !(assigned_channel && assigned_profile) {
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return Err(Error::MqttCommandError)
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}
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return Ok(MqttTopic::SingletoneAmplitude(channel, profile));
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}
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"Singletone/Phase" => {
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if !(assigned_channel && assigned_profile) {
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return Err(Error::MqttCommandError)
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}
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return Ok(MqttTopic::SingletonePhase(channel, profile));
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}
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"Profile" => {
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if assigned_channel || assigned_profile {
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return Err(Error::MqttCommandError)
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}
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return Ok(MqttTopic::Profile);
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}
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_ => return Err(Error::MqttCommandError),
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};
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}
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}
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fn parse_message<'a>(&mut self, topic: MqttTopic, message: &'a [u8]) -> IResult<&'a [u8], MqttCommand> {
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match topic {
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MqttTopic::Reset => Ok((message, MqttCommand::Reset)),
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MqttTopic::Switch(ch) => switch_message(ch, message),
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MqttTopic::Attenuation(ch) => attenuation_message(ch, message),
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MqttTopic::Clock => clock_message(message),
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MqttTopic::ClockSource => clock_source_message(message),
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MqttTopic::ClockFrequency => clock_frequency_message(message),
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MqttTopic::ClockDivision => clock_division_message(message),
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MqttTopic::SystemClock(ch) => system_clock_message(ch, message),
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MqttTopic::Singletone(ch, prof) => singletone_message(ch, prof, message),
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MqttTopic::SingletoneFrequency(ch, prof) => singletone_frequency_message(ch, prof, message),
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MqttTopic::SingletoneAmplitude(ch, prof) => singletone_amplitude_message(ch, prof, message),
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MqttTopic::SingletonePhase(ch, prof) => singletone_phase_message(ch, prof, message),
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MqttTopic::Profile => profile_message(message),
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}
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}
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fn execute(&mut self, command: MqttCommand) -> Result<(), Error<E>> {
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match command {
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MqttCommand::ProcessError(_) => Ok(()),
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MqttCommand::Reset => self.urukul.reset(),
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MqttCommand::Switch(ch, state) => self.urukul.set_channel_switch(ch.into(), state),
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MqttCommand::Attenuation(ch, ampl) => self.urukul.set_channel_attenuation(ch, ampl),
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MqttCommand::Clock(src, freq, div) => self.urukul.set_clock(src, freq, div),
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MqttCommand::ClockSource(src) => self.urukul.set_clock_source(src),
|
|
MqttCommand::ClockFrequency(freq) => self.urukul.set_clock_frequency(freq),
|
|
MqttCommand::ClockDivision(div) => self.urukul.set_clock_division(div),
|
|
MqttCommand::SystemClock(ch, freq) => self.urukul.set_channel_sys_clk(ch, freq),
|
|
MqttCommand::Singletone(ch, prof, freq, ampl, deg) => self.urukul.set_channel_single_tone_profile(ch, prof, freq, ampl, deg),
|
|
MqttCommand::SingletoneFrequency(ch, prof, freq) => self.urukul.set_channel_single_tone_profile_frequency(ch, prof, freq),
|
|
MqttCommand::SingletoneAmplitude(ch, prof, ampl) => self.urukul.set_channel_single_tone_profile_amplitude(ch, prof, ampl),
|
|
MqttCommand::SingletonePhase(ch, prof, deg) => self.urukul.set_channel_single_tone_profile_phase(ch, prof, deg),
|
|
MqttCommand::Profile(prof) => self.urukul.set_profile(prof),
|
|
}
|
|
}
|
|
|
|
fn get_clock_source_message(&mut self) -> Result<(String<U128>, String<U64>), Error<E>> {
|
|
Ok((
|
|
{
|
|
let mut topic_string = String::from(self.name);
|
|
topic_string.push_str("/Feedback/Clock/Source")
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string
|
|
},
|
|
self.urukul.get_clock_source().map(
|
|
|src| match src {
|
|
UrukulClockSource::OSC => String::from("OSC"),
|
|
UrukulClockSource::MMCX => String::from("MMCX"),
|
|
UrukulClockSource::SMA => String::from("SMA")
|
|
}
|
|
)?
|
|
))
|
|
}
|
|
|
|
fn get_clock_frequency_message(&mut self) -> Result<(String<U128>, String<U64>), Error<E>> {
|
|
Ok((
|
|
{
|
|
let mut topic_string = String::from(self.name);
|
|
topic_string.push_str("/Feedback/Clock/Frequency")
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string
|
|
},
|
|
{
|
|
let mut freq_str = String::from(
|
|
self.float_buffer.format_finite(
|
|
self.urukul.get_clock_frequency()
|
|
)
|
|
);
|
|
freq_str.push_str(" Hz").map_err(|_| Error::StringOutOfSpace)?;
|
|
freq_str
|
|
}
|
|
))
|
|
}
|
|
|
|
fn get_clock_division_message(&mut self) -> Result<(String<U128>, String<U64>), Error<E>> {
|
|
Ok((
|
|
{
|
|
let mut topic_string = String::from(self.name);
|
|
topic_string.push_str("/Feedback/Clock/Division")
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string
|
|
},
|
|
{
|
|
self.urukul.get_clock_division().map(
|
|
|src| match src {
|
|
1 => String::from("1"),
|
|
2 => String::from("2"),
|
|
4 => String::from("4"),
|
|
_ => unreachable!()
|
|
}
|
|
)?
|
|
}
|
|
))
|
|
}
|
|
|
|
fn get_single_tone_frequency_message(&mut self, ch: u8, f_out: f64) -> Result<(String<U128>, String<U64>), Error<E>> {
|
|
Ok((
|
|
{
|
|
let mut topic_string = String::from(self.name);
|
|
topic_string.push_str("/Feedback/Channel")
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string.push(char::from_digit(ch.into(), 10).unwrap())
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string.push_str("/Singletone/Frequency")
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string
|
|
},
|
|
{
|
|
let mut message_str = String::from(
|
|
self.float_buffer.format_finite(f_out)
|
|
);
|
|
message_str.push_str(" Hz")
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
message_str
|
|
}
|
|
))
|
|
}
|
|
|
|
fn get_single_tone_amplitude_message(&mut self, ch: u8, ampl: f64) -> Result<(String<U128>, String<U64>), Error<E>> {
|
|
Ok((
|
|
{
|
|
let mut topic_string = String::from(self.name);
|
|
topic_string.push_str("/Feedback/Channel")
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string.push(char::from_digit(ch.into(), 10).unwrap())
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string.push_str("/Singletone/Amplitude")
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string
|
|
},
|
|
{
|
|
let message_str = String::from(
|
|
self.float_buffer.format_finite(ampl)
|
|
);
|
|
message_str
|
|
}
|
|
))
|
|
}
|
|
|
|
fn get_single_tone_phase_message(&mut self, ch: u8, phase: f64) -> Result<(String<U128>, String<U64>), Error<E>> {
|
|
Ok((
|
|
{
|
|
let mut topic_string = String::from(self.name);
|
|
topic_string.push_str("/Feedback/Channel")
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string.push(char::from_digit(ch.into(), 10).unwrap())
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string.push_str("/Singletone/Phase")
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
topic_string
|
|
},
|
|
{
|
|
let mut message_str = String::from(
|
|
self.float_buffer.format_finite(phase)
|
|
);
|
|
message_str.push_str(" deg")
|
|
.map_err(|_| Error::StringOutOfSpace)?;
|
|
message_str
|
|
}
|
|
))
|
|
}
|
|
}
|
|
|
|
// Read message parameter separator (optional comma and whitespace)
|
|
fn message_separator(message: &[u8]) -> IResult<&[u8], ()> {
|
|
preceded(
|
|
opt(
|
|
tag(",")
|
|
),
|
|
whitespace
|
|
)(message)
|
|
}
|
|
|
|
// Read whitespace
|
|
fn whitespace(message: &[u8]) -> IResult<&[u8], ()> {
|
|
value((), take_while(is_space))(message)
|
|
}
|
|
|
|
// Reader for uom instances
|
|
fn read_frequency(message: &[u8]) -> IResult<&[u8], f64> {
|
|
map(
|
|
pair(
|
|
double,
|
|
opt(
|
|
preceded(
|
|
whitespace,
|
|
alt((
|
|
value(1.0, tag_no_case("hz")),
|
|
value(1_000.0, tag_no_case("khz")),
|
|
value(1_000_000.0, tag_no_case("mhz")),
|
|
value(1_000_000_000.0, tag_no_case("ghz"))
|
|
))
|
|
)
|
|
)
|
|
),
|
|
|(freq, unit): (f64, Option<f64>)| {
|
|
freq * unit.map_or(1.0, |mul| mul)
|
|
}
|
|
)(message)
|
|
}
|
|
|
|
// Parser for Switch Command Message
|
|
fn switch_message(channel: u8, message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
map(
|
|
alt((
|
|
value(true, tag("on")),
|
|
value(false, tag("off"))
|
|
)),
|
|
|switch| MqttCommand::Switch(channel, switch)
|
|
)
|
|
)(message)
|
|
}
|
|
|
|
// Parser for Attenuation Command Message
|
|
fn attenuation_message(channel: u8, message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
map(
|
|
terminated(
|
|
float,
|
|
opt(
|
|
preceded(
|
|
whitespace,
|
|
tag_no_case("db")
|
|
)
|
|
)
|
|
),
|
|
|att: f32| MqttCommand::Attenuation(channel, att)
|
|
)
|
|
)(message)
|
|
}
|
|
|
|
// Parser for Clock Source Command Message
|
|
fn clock_source_message(message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
alt((
|
|
value(MqttCommand::ClockSource(UrukulClockSource::OSC), tag_no_case("OSC")),
|
|
value(MqttCommand::ClockSource(UrukulClockSource::MMCX), tag_no_case("MMCX")),
|
|
value(MqttCommand::ClockSource(UrukulClockSource::SMA), tag_no_case("SMA"))
|
|
))
|
|
)(message)
|
|
}
|
|
|
|
// Parser for Clock Frequency Command Message
|
|
fn clock_frequency_message(message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
map(
|
|
read_frequency,
|
|
|freq: f64| MqttCommand::ClockFrequency(freq)
|
|
)
|
|
)(message)
|
|
}
|
|
|
|
// Parser for Clock Division Command Message
|
|
fn clock_division_message(message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
map(
|
|
digit1,
|
|
|div: &[u8]| MqttCommand::ClockDivision(
|
|
u8::from_str_radix(
|
|
core::str::from_utf8(div).unwrap(),
|
|
10
|
|
).unwrap()
|
|
)
|
|
)
|
|
)(message)
|
|
}
|
|
|
|
// Parser for one-command master clock setup message
|
|
fn clock_message(message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
map(
|
|
permutation((
|
|
preceded(
|
|
tag_no_case("source:"),
|
|
preceded(
|
|
whitespace,
|
|
terminated(
|
|
alt((
|
|
value(UrukulClockSource::OSC, tag_no_case("OSC")),
|
|
value(UrukulClockSource::MMCX, tag_no_case("MMCX")),
|
|
value(UrukulClockSource::SMA, tag_no_case("SMA"))
|
|
)),
|
|
message_separator
|
|
)
|
|
)
|
|
),
|
|
preceded(
|
|
tag_no_case("frequency:"),
|
|
preceded(
|
|
whitespace,
|
|
terminated(
|
|
read_frequency,
|
|
message_separator
|
|
)
|
|
)
|
|
),
|
|
preceded(
|
|
tag_no_case("division:"),
|
|
preceded(
|
|
whitespace,
|
|
terminated(
|
|
map_res(
|
|
digit1,
|
|
|div: &[u8]| u8::from_str_radix(core::str::from_utf8(div).unwrap(), 10)
|
|
),
|
|
message_separator
|
|
)
|
|
)
|
|
)
|
|
)),
|
|
|(src, freq, div): (UrukulClockSource, f64, u8)| MqttCommand::Clock(src, freq, div)
|
|
)
|
|
)(message)
|
|
}
|
|
|
|
// Message parser for f_sys_clk of any channels
|
|
fn system_clock_message(channel: u8, message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
map(
|
|
read_frequency,
|
|
|freq: f64| MqttCommand::SystemClock(channel, freq)
|
|
)
|
|
)(message)
|
|
}
|
|
|
|
// Parser for Singletone frequency Command Message
|
|
fn singletone_frequency_message(channel: u8, profile: u8, message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
map(
|
|
read_frequency,
|
|
|freq: f64| MqttCommand::SingletoneFrequency(channel, profile, freq)
|
|
)
|
|
)(message)
|
|
}
|
|
|
|
// Parser for Singletone AMplitude Command Message
|
|
fn singletone_amplitude_message(channel: u8, profile: u8, message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
map(
|
|
double,
|
|
|ampl: f64| MqttCommand::SingletoneAmplitude(channel, profile, ampl)
|
|
)
|
|
)(message)
|
|
}
|
|
|
|
// Parser for Phase Command Message
|
|
fn singletone_phase_message(channel: u8, profile: u8, message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
map(
|
|
terminated(
|
|
double,
|
|
opt(
|
|
preceded(
|
|
whitespace,
|
|
tag_no_case("deg")
|
|
)
|
|
)
|
|
),
|
|
|deg: f64| MqttCommand::SingletonePhase(channel, profile, deg)
|
|
)
|
|
)(message)
|
|
}
|
|
|
|
// Parser for one-command singletone profile Command
|
|
fn singletone_message(channel: u8, profile: u8, message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
map(
|
|
permutation((
|
|
preceded(
|
|
tag_no_case("frequency:"),
|
|
preceded(
|
|
whitespace,
|
|
terminated(
|
|
read_frequency,
|
|
message_separator
|
|
)
|
|
)
|
|
),
|
|
preceded(
|
|
tag_no_case("phase:"),
|
|
preceded(
|
|
whitespace,
|
|
terminated(
|
|
double,
|
|
preceded(
|
|
opt(
|
|
preceded(
|
|
whitespace,
|
|
tag_no_case("deg")
|
|
)
|
|
),
|
|
message_separator
|
|
)
|
|
)
|
|
)
|
|
),
|
|
preceded(
|
|
tag_no_case("amplitude:"),
|
|
preceded(
|
|
whitespace,
|
|
terminated(
|
|
double,
|
|
message_separator
|
|
)
|
|
)
|
|
)
|
|
)),
|
|
|(freq, phase, ampl): (f64, f64, f64)| MqttCommand::Singletone(channel, profile, freq, phase, ampl)
|
|
)
|
|
)(message)
|
|
}
|
|
|
|
fn profile_message(message: &[u8]) -> IResult<&[u8], MqttCommand> {
|
|
all_consuming(
|
|
map(
|
|
digit1,
|
|
|num: &[u8]| {
|
|
MqttCommand::Profile(
|
|
u8::from_str_radix(core::str::from_utf8(num).unwrap(), 10).unwrap()
|
|
)
|
|
}
|
|
)
|
|
)(message)
|
|
}
|