2020-08-28 15:48:13 +08:00
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use scpi::error::Result;
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use scpi::expression::numeric_list;
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use scpi::expression::numeric_list::NumericList;
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use scpi::format::{Arbitrary, Character};
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use scpi::prelude::*;
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use scpi::NumericValues;
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use core::convert::{TryFrom, TryInto};
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2020-09-04 17:02:05 +08:00
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use core::str;
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2020-08-28 15:48:13 +08:00
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use scpi::{
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nquery,
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qonly,
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};
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2020-09-13 00:58:58 +08:00
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use scpi::suffix::{Amplitude, Db};
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use uom::si::frequency::{gigahertz, hertz, kilohertz, megahertz, Frequency};
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use uom::si::{f32, f64};
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2020-08-28 15:48:13 +08:00
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2020-08-31 16:48:21 +08:00
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use embedded_hal::blocking::spi::Transfer;
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2020-09-07 14:07:39 +08:00
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use crate::{
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Urukul,
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UrukulTraits,
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Error as UrukulError,
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ClockSource,
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};
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2020-08-31 13:32:08 +08:00
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2020-09-13 00:58:58 +08:00
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use log::{trace, debug, info, warn};
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2020-09-04 17:02:05 +08:00
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#[macro_export]
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macro_rules! recursive_scpi_tree {
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// Handle optional headers (end-node)
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([$header_name: expr] => $handler: ident) => {
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Node {
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name: str::as_bytes($header_name),
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handler: Some(&$handler{}),
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sub: &[],
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optional: true,
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}
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};
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// Handle non-optinal header (end-node)
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($header_name: expr => $handler: ident) => {
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Node {
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name: str::as_bytes($header_name),
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handler: Some(&$handler{}),
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sub: &[],
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optional: false,
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}
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};
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// Handle optional header with sub-commands
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2020-09-07 14:07:39 +08:00
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([$header_name: expr] => {$($($rest: tt)=>*),*}) => {
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2020-09-04 17:02:05 +08:00
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Node {
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name: str::as_bytes($header_name),
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handler: None,
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sub: &[
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$(
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recursive_scpi_tree!($($rest)=>*),
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)*
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],
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optional: true,
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}
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};
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// Handle non-optional header with sub-commands
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2020-09-07 14:07:39 +08:00
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($header_name: expr => {$($($rest: tt)=>*),*}) => {
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2020-09-04 17:02:05 +08:00
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Node {
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name: str::as_bytes($header_name),
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handler: None,
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sub: &[
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$(
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recursive_scpi_tree!($($rest)=>*),
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)*
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],
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optional: false,
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}
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};
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}
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#[macro_export]
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macro_rules! scpi_root {
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2020-09-07 14:07:39 +08:00
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($($($node: tt)=>*),*) => {
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2020-09-04 17:02:05 +08:00
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&Node {
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name: b"ROOT",
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optional: false,
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handler: None,
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sub: &[
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// Create default IEEE488 mandated commands
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ieee488_cls!(),
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ieee488_ese!(),
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ieee488_esr!(),
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ieee488_idn!(b"manufacturer", b"model", b"serial", b"0.1.2"),
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ieee488_opc!(),
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ieee488_rst!(),
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ieee488_sre!(),
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ieee488_stb!(),
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ieee488_tst!(),
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ieee488_wai!(),
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// Create default SCPI mandated STATus subsystem
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scpi_status!(),
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// Create default SCPI mandated SYSTem subsystem
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scpi_system!(),
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//
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scpi_crate_version!(),
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$(
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recursive_scpi_tree!($($node)=>*),
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)*
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]
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}
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};
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}
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2020-08-28 15:48:13 +08:00
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2020-09-15 12:17:42 +08:00
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#[macro_export]
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macro_rules! scpi_tree {
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() => {
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scpi_root!(
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["Control"] => {
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["Urukul"] => {
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"CHANNEL0" => {
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"SWitch" => Channel0SwitchCommand,
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"Attenuation" => Channel0AttenuationCommand
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},
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"CHANNEL1" => {
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"SWitch" => Channel1SwitchCommand,
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"Attenuation" => Channel1AttenuationCommand
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},
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"CHANNEL2" => {
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"SWitch" => Channel2SwitchCommand,
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"Attenuation" => Channel2AttenuationCommand
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},
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"CHANNEL3" => {
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"SWitch" => Channel3SwitchCommand,
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"Attenuation" => Channel3AttenuationCommand
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},
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"CLOCK" => {
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"SOURCE" => ClockSourceCommand,
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"DIVision" => ClockDivisionCommand
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}
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}
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},
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["EXAMple"] => {
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"HELLO" => {
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"WORLD" => HelloWorldCommand
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}
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}
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);
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};
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}
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2020-08-28 15:48:13 +08:00
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pub struct HelloWorldCommand {}
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2020-09-03 17:41:27 +08:00
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impl<T: Device> Command<T> for HelloWorldCommand {
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2020-08-28 15:48:13 +08:00
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qonly!();
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fn query(
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&self,
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2020-09-03 17:41:27 +08:00
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_context: &mut Context<T>,
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2020-08-28 15:48:13 +08:00
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_args: &mut Tokenizer,
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response: &mut ResponseUnit,
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) -> Result<()> {
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response.data(b"Hello world" as &[u8]).finish()
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}
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}
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2020-09-07 14:07:39 +08:00
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pub struct Channel0SwitchCommand {}
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pub struct Channel1SwitchCommand {}
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pub struct Channel2SwitchCommand {}
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pub struct Channel3SwitchCommand {}
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pub struct ClockSourceCommand {}
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pub struct ClockDivisionCommand {}
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2020-09-14 17:33:32 +08:00
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pub struct Channel0AttenuationCommand {}
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pub struct Channel1AttenuationCommand {}
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pub struct Channel2AttenuationCommand {}
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pub struct Channel3AttenuationCommand {}
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2020-09-04 17:52:37 +08:00
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2020-09-07 14:07:39 +08:00
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impl<T: Device + UrukulTraits> Command<T> for Channel0SwitchCommand {
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nquery!();
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fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
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2020-09-14 15:36:03 +08:00
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let next_state: bool = args.next_data(true)?
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.map_or(
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context.device.get_channel_switch_status(0)
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.map(|current| !current)
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.map_err(|_| Error::new(ErrorCode::HardwareError)),
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|token| token.try_into()
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)?;
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context.device.set_channel_switch(0, next_state).map_err(|_| Error::new(ErrorCode::HardwareError))
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2020-09-07 14:07:39 +08:00
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}
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2020-09-04 17:52:37 +08:00
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}
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2020-09-04 13:29:50 +08:00
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impl<T: Device + UrukulTraits> Command<T> for Channel1SwitchCommand {
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2020-09-03 17:41:27 +08:00
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nquery!();
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fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
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2020-09-14 15:36:03 +08:00
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let next_state: bool = args.next_data(true)?
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.map_or(
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context.device.get_channel_switch_status(1)
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.map(|current| !current)
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.map_err(|_| Error::new(ErrorCode::HardwareError)),
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|token| token.try_into()
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)?;
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context.device.set_channel_switch(1, next_state).map_err(|_| Error::new(ErrorCode::HardwareError))
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2020-09-03 17:41:27 +08:00
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}
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}
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2020-09-07 14:07:39 +08:00
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impl<T: Device + UrukulTraits> Command<T> for Channel2SwitchCommand {
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nquery!();
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fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
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2020-09-14 15:36:03 +08:00
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let next_state: bool = args.next_data(true)?
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.map_or(
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context.device.get_channel_switch_status(2)
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.map(|current| !current)
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.map_err(|_| Error::new(ErrorCode::HardwareError)),
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|token| token.try_into()
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)?;
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context.device.set_channel_switch(2, next_state).map_err(|_| Error::new(ErrorCode::HardwareError))
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2020-09-07 14:07:39 +08:00
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}
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}
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impl<T: Device + UrukulTraits> Command<T> for Channel3SwitchCommand {
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nquery!();
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fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
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2020-09-14 15:36:03 +08:00
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let next_state: bool = args.next_data(true)?
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.map_or(
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context.device.get_channel_switch_status(3)
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.map(|current| !current)
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.map_err(|_| Error::new(ErrorCode::HardwareError)),
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|token| token.try_into()
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)?;
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context.device.set_channel_switch(3, next_state).map_err(|_| Error::new(ErrorCode::HardwareError))
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2020-09-07 14:07:39 +08:00
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}
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}
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2020-09-14 15:36:03 +08:00
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// Handle CLOCK:SOURCE command, setup the proper source for the system clock
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// Leave clock division to CLOCK:DIVision command
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2020-09-07 14:07:39 +08:00
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impl<T:Device + UrukulTraits> Command<T> for ClockSourceCommand {
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nquery!();
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fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
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2020-09-13 00:58:58 +08:00
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2020-09-14 15:36:03 +08:00
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// next_data() fucntion call can never return CharacterProgramData, could be an oversight
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2020-09-13 00:58:58 +08:00
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let s: &[u8] = match args.next_data(false)? {
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2020-09-07 14:07:39 +08:00
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Some(Token::CharacterProgramData(s)) => s,
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_ => return Err(ErrorCode::IllegalParameterValue.into()),
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};
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2020-09-07 17:52:37 +08:00
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2020-09-13 00:58:58 +08:00
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let s_str: &str = str::from_utf8(s)
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2020-09-14 15:36:03 +08:00
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.map_err(|_| ErrorCode::CharacterDataError)?;
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let frequency: f64::Frequency = args.next_data(true)?
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.map_or(Ok(f64::Frequency::new::<hertz>(0.0)), |t| {
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t.numeric(|s| match s {
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NumericValues::Default => Ok(f64::Frequency::new::<hertz>(0.0)),
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_ => Err(ErrorCode::IllegalParameterValue.into()),
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})
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})?;
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trace!("Received frequency: {:?}", frequency);
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let clock_source = match s_str {
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2020-09-13 00:58:58 +08:00
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source if source.eq_ignore_ascii_case("OSC") => {
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2020-09-14 15:36:03 +08:00
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// If clock source is OSC, it must be 100MHz (not configurable)
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if frequency.get::<megahertz>() != 100.0 {
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warn!("Clock selection failed! OSC must be 100 MHz");
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return Err(ErrorCode::IllegalParameterValue.into());
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}
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ClockSource::OSC
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2020-09-13 00:58:58 +08:00
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},
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source if source.eq_ignore_ascii_case("MMCX") => {
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2020-09-14 15:36:03 +08:00
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// TODO: Implement frequency check for MMCX
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ClockSource::MMCX
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2020-09-13 00:58:58 +08:00
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},
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source if source.eq_ignore_ascii_case("SMA") => {
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2020-09-14 15:36:03 +08:00
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// TODO: Implement frequency check for SMA
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ClockSource::SMA
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2020-09-13 00:58:58 +08:00
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},
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_ => {
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warn!("Clock selection failed! Argument error!");
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return Err(ErrorCode::IllegalParameterValue.into());
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2020-09-14 15:36:03 +08:00
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},
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};
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2020-09-13 00:58:58 +08:00
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2020-09-14 15:36:03 +08:00
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trace!("Changing clock source to {:?} at {:?}", clock_source, frequency);
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context.device.set_clock_source(clock_source)
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.map_err(|_| Error::new(ErrorCode::HardwareError))
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2020-09-07 14:07:39 +08:00
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}
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}
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impl<T:Device + UrukulTraits> Command<T> for ClockDivisionCommand {
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nquery!();
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fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
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2020-09-14 15:36:03 +08:00
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let div :f32 = args.next_data(false)?
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.map_or(Err(Error::new(ErrorCode::IllegalParameterValue)),
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|token| token.try_into())?;
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trace!("Received master clock division factor: {}", div);
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2020-09-14 17:33:32 +08:00
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if div == 1.0 || div == 2.0 || div == 4.0 {
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debug!("Set master clock division as {}", div);
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context.device.set_clock_division(div as u8)
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.map_err(|_| Error::new(ErrorCode::HardwareError))
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} else {
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Err(Error::new(ErrorCode::IllegalParameterValue))
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2020-09-07 14:07:39 +08:00
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}
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}
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}
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2020-09-14 17:33:32 +08:00
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impl<T:Device + UrukulTraits> Command<T> for Channel0AttenuationCommand {
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nquery!();
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fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
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let attenuation: f32 = args.next_data(false)?
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.map_or(Err(Error::new(ErrorCode::IllegalParameterValue)),
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|token| token.try_into())?;
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trace!("Received channel 0 attenuation input: {}", attenuation);
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context.device.set_channel_attenuation(0, attenuation)
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.map_err(|_| Error::new(ErrorCode::HardwareError))
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}
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}
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impl<T:Device + UrukulTraits> Command<T> for Channel1AttenuationCommand {
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nquery!();
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fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
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let attenuation: f32 = args.next_data(false)?
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.map_or(Err(Error::new(ErrorCode::IllegalParameterValue)),
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|token| token.try_into())?;
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trace!("Received channel 1 attenuation input: {}", attenuation);
|
|
|
|
context.device.set_channel_attenuation(1, attenuation)
|
|
|
|
.map_err(|_| Error::new(ErrorCode::HardwareError))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl<T:Device + UrukulTraits> Command<T> for Channel2AttenuationCommand {
|
|
|
|
nquery!();
|
|
|
|
|
|
|
|
fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
|
|
|
|
let attenuation: f32 = args.next_data(false)?
|
|
|
|
.map_or(Err(Error::new(ErrorCode::IllegalParameterValue)),
|
|
|
|
|token| token.try_into())?;
|
|
|
|
trace!("Received channel 2 attenuation input: {}", attenuation);
|
|
|
|
context.device.set_channel_attenuation(2, attenuation)
|
|
|
|
.map_err(|_| Error::new(ErrorCode::HardwareError))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
impl<T:Device + UrukulTraits> Command<T> for Channel3AttenuationCommand {
|
|
|
|
nquery!();
|
|
|
|
|
|
|
|
fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
|
|
|
|
let attenuation: f32 = args.next_data(false)?
|
|
|
|
.map_or(Err(Error::new(ErrorCode::IllegalParameterValue)),
|
|
|
|
|token| token.try_into())?;
|
|
|
|
trace!("Received channel 3 attenuation input: {}", attenuation);
|
|
|
|
context.device.set_channel_attenuation(3, attenuation)
|
|
|
|
.map_err(|_| Error::new(ErrorCode::HardwareError))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-08-31 13:32:08 +08:00
|
|
|
/*
|
|
|
|
* Implement "Device" trait from SCPI
|
|
|
|
* TODO: Implement mandatory commands
|
|
|
|
*/
|
2020-08-31 16:48:21 +08:00
|
|
|
impl<SPI, E> Device for Urukul<SPI>
|
|
|
|
where
|
|
|
|
SPI: Transfer<u8, Error = E>
|
|
|
|
{
|
2020-08-28 15:48:13 +08:00
|
|
|
fn cls(&mut self) -> Result<()> {
|
|
|
|
Ok(())
|
|
|
|
}
|
|
|
|
|
|
|
|
fn rst(&mut self) -> Result<()> {
|
2020-08-31 16:48:21 +08:00
|
|
|
match self.reset() {
|
|
|
|
Ok(_) => Ok(()),
|
2020-09-03 17:41:27 +08:00
|
|
|
Err(_) => Err(Error::new(ErrorCode::HardwareError))
|
2020-08-31 16:48:21 +08:00
|
|
|
}
|
2020-08-28 15:48:13 +08:00
|
|
|
}
|
2020-08-31 17:43:15 +08:00
|
|
|
|
|
|
|
fn tst(&mut self) -> Result<()> {
|
|
|
|
match self.test() {
|
|
|
|
Ok(0) => Ok(()),
|
2020-09-03 17:41:27 +08:00
|
|
|
Ok(_) => Err(Error::new(ErrorCode::SelfTestFailed)),
|
|
|
|
Err(_) => Err(Error::new(ErrorCode::SelfTestFailed)),
|
2020-08-31 17:43:15 +08:00
|
|
|
}
|
|
|
|
}
|
2020-08-28 15:48:13 +08:00
|
|
|
}
|