forked from M-Labs/humpback-dds
scpi: add attenuator command
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parent
43ccb86697
commit
f94528ae2a
78
src/scpi.rs
78
src/scpi.rs
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@ -7,26 +7,9 @@ use scpi::NumericValues;
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use core::convert::{TryFrom, TryInto};
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use core::str;
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use core::str::Utf8Error;
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use scpi::ieee488::commands::*;
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use scpi::scpi::commands::*;
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use scpi::{
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ieee488_cls,
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ieee488_ese,
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ieee488_esr,
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ieee488_idn,
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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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nquery,
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//Helpers
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qonly,
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scpi_crate_version,
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scpi_status,
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scpi_system,
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};
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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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@ -147,6 +130,10 @@ 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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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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impl<T: Device + UrukulTraits> Command<T> for Channel0SwitchCommand {
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nquery!();
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@ -270,14 +257,65 @@ impl<T:Device + UrukulTraits> Command<T> for ClockDivisionCommand {
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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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match div {
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1.0 | 2.0 | 4.0 => {
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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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}
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_ => Err(Error::new(ErrorCode::IllegalParameterValue)),
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}
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}
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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);
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context.device.set_channel_attenuation(1, 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 Channel2AttenuationCommand {
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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 2 attenuation input: {}", attenuation);
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context.device.set_channel_attenuation(2, 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 Channel3AttenuationCommand {
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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 3 attenuation input: {}", attenuation);
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context.device.set_channel_attenuation(3, attenuation)
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.map_err(|_| Error::new(ErrorCode::HardwareError))
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}
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}
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