dds: allow single tone iterative setup

examples/ethernet.rs

@@ -55,7 +55,10 @@ use firmware::{
         ClockSourceCommand,
         ClockDivisionCommand,
         ProfileCommand,
-        Channel0Profile0Singletone
+        Channel0Profile0SingletoneCommand,
+        Channel0Profile0SingletoneFrequencyCommand,
+        Channel0Profile0SingletonePhaseCommand,
+        Channel0Profile0SingletoneAmplitudeCommand
     },
     Urukul, scpi_root, recursive_scpi_tree, scpi_tree
 };

src/dds.rs

@@ -325,7 +325,7 @@ where
 	}
 
 	/*
-	 *  Set a single tone profile
+	 *  Setup a complete single tone profile
 	 *  Phase: Expressed in positive degree, i.e. [0.0, 360.0)
 	 *  Frequency: Must be non-negative
 	 *  Amplitude: In a scale from 0 to 1, taking float
@@ -333,6 +333,7 @@ where
 	pub fn set_single_tone_profile(&mut self, profile: u8, f_out: f64, phase_offset: f64, amp_scale_factor: f64) -> Result<(), Error<E>> {
 
 		assert!(profile < 8);
+		assert!(f_out >= 0.0);
 		assert!(phase_offset >= 0.0 && phase_offset < 360.0);
 		assert!(amp_scale_factor >=0.0 && amp_scale_factor <= 1.0);
 
@@ -367,6 +368,114 @@ where
 		])
 	}
 
+	/*
+	 *  Set frequency of a single tone profile
+	 *  Frequency: Must be non-negative
+	 *	Keep other field unchanged in the register
+	 */
+	pub fn set_single_tone_profile_frequency(&mut self, profile: u8, f_out: f64) -> Result<(), Error<E>> {
+
+		// Setup configuration registers before writing single tone register
+		self.set_configurations(&mut [
+			(DDSCFRMask::RAM_ENABLE, 0),
+			(DDSCFRMask::DIGITAL_RAMP_ENABLE, 0),
+			(DDSCFRMask::OSK_ENABLE, 0),
+			(DDSCFRMask::PARALLEL_DATA_PORT_ENABLE, 0),
+		])?;
+		self.set_configurations(&mut [
+			(DDSCFRMask::EN_AMP_SCALE_SINGLE_TONE_PRO,	1),
+		])?;
+
+		// Calculate frequency tuning work (FTW)
+		let f_res: u64 = 1 << 32;
+		let ftw = ((f_res as f64) * f_out / self.f_sys_clk) as u32;
+
+		// Read existing amplitude/phase data
+		let mut register: [u8; 8] = [0; 8];
+		self.read_register(0x0E + profile, &mut register)?;
+
+		// Overwrite FTW
+		register[4] = ((ftw >> 24) & 0xFF) as u8;
+		register[5] = ((ftw >> 16) & 0xFF) as u8;
+		register[6] = ((ftw >>  8) & 0xFF) as u8;
+		register[7] = ((ftw >>  0) & 0xFF) as u8;
+
+		// Update FTW by writing back the register
+		self.write_register(0x0E + profile, &mut register)
+	}
+
+	/*
+	 *  Set phase offset of a single tone profile
+	 *  Phase: Expressed in positive degree, i.e. [0.0, 360.0)
+	 *	Keep other field unchanged in the register
+	 */
+	pub fn set_single_tone_profile_phase(&mut self, profile: u8, phase_offset: f64) -> Result<(), Error<E>> {
+
+		// Setup configuration registers before writing single tone register
+		self.set_configurations(&mut [
+			(DDSCFRMask::RAM_ENABLE, 0),
+			(DDSCFRMask::DIGITAL_RAMP_ENABLE, 0),
+			(DDSCFRMask::OSK_ENABLE, 0),
+			(DDSCFRMask::PARALLEL_DATA_PORT_ENABLE, 0),
+		])?;
+		self.set_configurations(&mut [
+			(DDSCFRMask::EN_AMP_SCALE_SINGLE_TONE_PRO,	1),
+		])?;
+
+		// Calculate phase offset work (POW)
+		let phase_res: u64 = 1 << 16;
+		let pow = ((phase_res as f64) * phase_offset / 360.0) as u16;
+
+		// Read existing amplitude/frequency data
+		let mut register: [u8; 8] = [0; 8];
+		self.read_register(0x0E + profile, &mut register)?;
+
+		// Overwrite POW
+		register[2] = ((pow >>  8) & 0xFF) as u8;
+		register[3] = ((pow >>  0) & 0xFF) as u8;
+
+		// Update POW by writing back the register
+		self.write_register(0x0E + profile, &mut register)
+	}
+
+	/*
+	 *  Set amplitude offset of a single tone profile
+	 *  Amplitude: In a scale from 0 to 1, taking float
+	 *	Keep other field unchanged in the register
+	 */
+	pub fn set_single_tone_profile_amplitude(&mut self, profile: u8, amp_scale_factor: f64) -> Result<(), Error<E>> {
+
+		// Setup configuration registers before writing single tone register
+		self.set_configurations(&mut [
+			(DDSCFRMask::RAM_ENABLE, 0),
+			(DDSCFRMask::DIGITAL_RAMP_ENABLE, 0),
+			(DDSCFRMask::OSK_ENABLE, 0),
+			(DDSCFRMask::PARALLEL_DATA_PORT_ENABLE, 0),
+		])?;
+		self.set_configurations(&mut [
+			(DDSCFRMask::EN_AMP_SCALE_SINGLE_TONE_PRO,	1),
+		])?;
+
+		// Calculate amplitude_scale_factor (ASF)
+		let amp_res: u64 = 1 << 14;
+		let asf :u16 = if amp_scale_factor == 1.0 {
+			0x3FFF
+		} else {
+			((amp_res as f64) * amp_scale_factor) as u16
+		};
+
+		// Read existing frequency/phase data
+		let mut register: [u8; 8] = [0; 8];
+		self.read_register(0x0E + profile, &mut register)?;
+
+		// Overwrite POW
+		register[0] = ((asf >>  8) & 0xFF) as u8;
+		register[1] = ((asf >>  0) & 0xFF) as u8;
+
+		// Update POW by writing back the register
+		self.write_register(0x0E + profile, &mut register)
+	}
+
 
 	/*
 	 *  Test method for DDS.

src/lib.rs

@@ -165,6 +165,9 @@ pub trait UrukulTraits {
 	fn set_channel_attenuation(&mut self, channel: u8, attenuation: f32) -> Result<(), Self::Error>;
 	fn set_profile(&mut self, profile: u8) -> Result<(), Self::Error>;
 	fn set_channel_single_tone_profile(&mut self, channel: u8, profile: u8, frequency: f64, phase: f64, amplitude: f64) -> Result<(), Self::Error>;
+	fn set_channel_single_tone_profile_frequency(&mut self, channel: u8, profile: u8, frequency: f64)-> Result<(), Self::Error>;
+	fn set_channel_single_tone_profile_phase(&mut self, channel: u8, profile: u8, phase: f64)-> Result<(), Self::Error>;
+	fn set_channel_single_tone_profile_amplitude(&mut self, channel: u8, profile: u8, amplitude: f64)-> Result<(), Self::Error>;
 	fn set_channel_sys_clk(&mut self, channel: u8, sys_clk: f64) -> Result<(), Self::Error>;
 }
 
@@ -267,6 +270,18 @@ where
 		self.dds[usize::from(channel)].set_single_tone_profile(profile, frequency, phase, amplitude)
 	}
 
+	fn set_channel_single_tone_profile_frequency(&mut self, channel: u8, profile: u8, frequency: f64)-> Result<(), Self::Error> {
+		self.dds[usize::from(channel)].set_single_tone_profile_frequency(profile, frequency)
+	}
+
+	fn set_channel_single_tone_profile_phase(&mut self, channel: u8, profile: u8, phase: f64)-> Result<(), Self::Error> {
+		self.dds[usize::from(channel)].set_single_tone_profile_phase(profile, phase)
+	}
+
+	fn set_channel_single_tone_profile_amplitude(&mut self, channel: u8, profile: u8, amplitude: f64)-> Result<(), Self::Error> {
+		self.dds[usize::from(channel)].set_single_tone_profile_amplitude(profile, amplitude)
+	}
+
 	fn set_channel_sys_clk(&mut self, channel: u8, f_sys_clk: f64) -> Result<(), Self::Error> {
 		self.dds[usize::from(channel)].set_sys_clk_frequency(f_sys_clk)
 	}

src/scpi.rs

@@ -117,23 +117,28 @@ macro_rules! scpi_tree {
         scpi_root!(
             "CHANNEL0" => {
                 "SWitch" => Channel0SwitchCommand,
-                "Attenuation" => Channel0AttenuationCommand,
+                "ATTenuation" => Channel0AttenuationCommand,
                 "SYSCLOCK" => Channel0SystemClockCommand,
                 "PROFILE0" => {
-                    "SINGLEtone" => Channel0Profile0Singletone
+                    "SINGLEtone" => {
+                        "FREQuency" => Channel0Profile0SingletoneFrequencyCommand,
+                        "PHASE" => Channel0Profile0SingletonePhaseCommand,
+                        "AMPlitude" => Channel0Profile0SingletoneAmplitudeCommand,
+                        ["Setup"] => Channel0Profile0SingletoneCommand
+                    }
                 }
             },
             "CHANNEL1" => {
                 "SWitch" => Channel1SwitchCommand,
-                "Attenuation" => Channel1AttenuationCommand
+                "ATTenuation" => Channel1AttenuationCommand
             },
             "CHANNEL2" => {
                 "SWitch" => Channel2SwitchCommand,
-                "Attenuation" => Channel2AttenuationCommand
+                "ATTenuation" => Channel2AttenuationCommand
             },
             "CHANNEL3" => {
                 "SWitch" => Channel3SwitchCommand,
-                "Attenuation" => Channel3AttenuationCommand
+                "ATTenuation" => Channel3AttenuationCommand
             },
             "CLOCK" => {
                 "SOURCE" => ClockSourceCommand,
@@ -167,78 +172,43 @@ pub struct Channel0SwitchCommand {}
 pub struct Channel1SwitchCommand {}
 pub struct Channel2SwitchCommand {}
 pub struct Channel3SwitchCommand {}
+
+macro_rules! impl_channel_switch_command {
+    ($($channel: literal => $command_struct: ty),*) => {
+        $(
+            impl<T: Device + UrukulTraits> Command<T> for $command_struct {
+                nquery!();
+
+                fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
+                    let next_state: bool = args.next_data(true)?
+                                                .map_or(
+                                                    context.device.get_channel_switch_status($channel)
+                                                                    .map(|current| !current)
+                                                                    .map_err(|_| Error::new(ErrorCode::HardwareError)),
+                                                    |token| token.try_into()
+                                                )?;
+                    context.device.set_channel_switch($channel, next_state).map_err(|_| Error::new(ErrorCode::HardwareError))
+                }
+            }
+        )*
+    };
+}
+
+impl_channel_switch_command!(
+    0 => Channel0SwitchCommand,
+    1 => Channel1SwitchCommand,
+    2 => Channel2SwitchCommand,
+    3 => Channel3SwitchCommand
+);
+
 pub struct ClockSourceCommand {}
 pub struct ClockDivisionCommand {}
 pub struct Channel0SystemClockCommand {}
-pub struct Channel0AttenuationCommand {}
-pub struct Channel1AttenuationCommand {}
-pub struct Channel2AttenuationCommand {}
-pub struct Channel3AttenuationCommand {}
 pub struct ProfileCommand {}
-pub struct Channel0Profile0Singletone {}
+pub struct Channel0Profile0SingletoneCommand {}
-pub struct Channel0Profile0SingletoneFrequency {}
+pub struct Channel0Profile0SingletoneFrequencyCommand {}
-pub struct Channel0Profile0SingletonePhase {}
+pub struct Channel0Profile0SingletonePhaseCommand {}
-pub struct Channel0Profile0SingletoneAmplitude {}
+pub struct Channel0Profile0SingletoneAmplitudeCommand {}
-
-impl<T: Device + UrukulTraits> Command<T> for Channel0SwitchCommand {
-    nquery!();
-
-    fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
-        let next_state: bool = args.next_data(true)?
-                                    .map_or(
-                                        context.device.get_channel_switch_status(0)
-                                                        .map(|current| !current)
-                                                        .map_err(|_| Error::new(ErrorCode::HardwareError)),
-                                        |token| token.try_into()
-                                    )?;
-        context.device.set_channel_switch(0, next_state).map_err(|_| Error::new(ErrorCode::HardwareError))
-    }
-}
-
-impl<T: Device + UrukulTraits> Command<T> for Channel1SwitchCommand {
-    nquery!();
-
-    fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
-        let next_state: bool = args.next_data(true)?
-                                    .map_or(
-                                        context.device.get_channel_switch_status(1)
-                                                        .map(|current| !current)
-                                                        .map_err(|_| Error::new(ErrorCode::HardwareError)),
-                                        |token| token.try_into()
-                                    )?;
-        context.device.set_channel_switch(1, next_state).map_err(|_| Error::new(ErrorCode::HardwareError))
-    }
-}
-
-impl<T: Device + UrukulTraits> Command<T> for Channel2SwitchCommand {
-    nquery!();
-
-    fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
-        let next_state: bool = args.next_data(true)?
-                                    .map_or(
-                                        context.device.get_channel_switch_status(2)
-                                                        .map(|current| !current)
-                                                        .map_err(|_| Error::new(ErrorCode::HardwareError)),
-                                        |token| token.try_into()
-                                    )?;
-        context.device.set_channel_switch(2, next_state).map_err(|_| Error::new(ErrorCode::HardwareError))
-    }
-}
-
-impl<T: Device + UrukulTraits> Command<T> for Channel3SwitchCommand {
-    nquery!();
-
-    fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
-        let next_state: bool = args.next_data(true)?
-                                    .map_or(
-                                        context.device.get_channel_switch_status(3)
-                                                        .map(|current| !current)
-                                                        .map_err(|_| Error::new(ErrorCode::HardwareError)),
-                                        |token| token.try_into()
-                                    )?;
-        context.device.set_channel_switch(3, next_state).map_err(|_| Error::new(ErrorCode::HardwareError))
-    }
-}
 
 // Handle CLOCK:SOURCE command, setup the proper source for the system clock
 // Leave clock division to CLOCK:DIVision command
@@ -334,57 +304,36 @@ impl<T:Device + UrukulTraits> Command<T> for Channel0SystemClockCommand {
     }
 }
 
-impl<T:Device + UrukulTraits> Command<T> for Channel0AttenuationCommand {
+pub struct Channel0AttenuationCommand {}
+pub struct Channel1AttenuationCommand {}
+pub struct Channel2AttenuationCommand {}
+pub struct Channel3AttenuationCommand {}
+
+macro_rules! impl_channel_attenuation_command {
+    ($($channel: literal => $command_struct: ty),*) => {
+        $(
+            impl<T:Device + UrukulTraits> Command<T> for $command_struct {
                 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 0 attenuation input: {}", attenuation);
+                    trace!("Received channel {} attenuation input: {}", $channel, attenuation);
-        context.device.set_channel_attenuation(0, attenuation)
+                    context.device.set_channel_attenuation($channel, attenuation)
                                     .map_err(|_| Error::new(ErrorCode::HardwareError))
                 }
-}
-
-impl<T:Device + UrukulTraits> Command<T> for Channel1AttenuationCommand {
-    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 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 {
+impl_channel_attenuation_command!(
-    nquery!();
+    0 => Channel0AttenuationCommand,
-
+    1 => Channel1AttenuationCommand,
-    fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
+    2 => Channel2AttenuationCommand,
-        let attenuation: f32 = args.next_data(false)?
+    3 => Channel3AttenuationCommand
-                                    .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))
-    }
-}
 
 impl<T:Device + UrukulTraits> Command<T> for ProfileCommand {
     nquery!();
@@ -408,7 +357,7 @@ impl<T:Device + UrukulTraits> Command<T> for ProfileCommand {
     }
 }
 
-impl<T:Device + UrukulTraits> Command<T> for Channel0Profile0Singletone {
+impl<T:Device + UrukulTraits> Command<T> for Channel0Profile0SingletoneCommand {
     nquery!();
 
     // Params: frequency, phase, amplitude (all mandatory)
@@ -453,12 +402,85 @@ impl<T:Device + UrukulTraits> Command<T> for Channel0Profile0Singletone {
             return Err(ErrorCode::DataOutOfRange.into());
         }
 
-        // TODO: Setup single tone on DDS
+        trace!("Set up a single tone on channel 0, profile 0");
         context.device.set_channel_single_tone_profile(0, 0, frequency.get::<hertz>(), phase.get::<degree>(), amplitude)
                         .map_err(|_| Error::new(ErrorCode::HardwareError))
     }
 }
 
+impl<T:Device + UrukulTraits> Command<T> for Channel0Profile0SingletoneFrequencyCommand {
+    // TODO: Implement query for publishing
+    nquery!();
+
+    // Param: frequency
+    fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
+
+        // Read output frequency
+		let frequency: f64::Frequency = args.next_data(false)?
+                                            .map_or(Err(Error::new(ErrorCode::MissingParameter)), |t| {
+                                                t.numeric(|s| match s {
+                                                    NumericValues::Default => Ok(f64::Frequency::new::<hertz>(0.0)),
+                                                    _ => Err(ErrorCode::IllegalParameterValue.into()),
+                                                })
+                                            })?;
+        trace!("Received channel 0 profile 0 output single tone frequency: {:?}", frequency);
+        // Handle negative frequency
+        if frequency.get::<hertz>() < 0.0 {
+            return Err(ErrorCode::DataOutOfRange.into());
+        }
+
+        context.device.set_channel_single_tone_profile_frequency(0, 0, frequency.get::<hertz>())
+                        .map_err(|_| Error::new(ErrorCode::HardwareError))
+    }
+}
+
+impl<T:Device + UrukulTraits> Command<T> for Channel0Profile0SingletonePhaseCommand {
+    // TODO: Implement query for publishing
+    nquery!();
+
+    // Param: frequency
+    fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
+
+        // Read phase offset
+        let phase: f64::Angle = args.next_data(false)?
+                                    .map_or(Err(Error::new(ErrorCode::MissingParameter)), |t| {
+                                        t.numeric(
+                                            |s| match s {
+                                            NumericValues::Default => Ok(f64::Angle::new::<degree>(0.0)),
+                                            _ => Err(ErrorCode::IllegalParameterValue.into()),
+                                        })
+                                    })?;
+        trace!("Received channel 0 profile 0 output single tone phase offset: {:?}", phase);
+        // Handle out-of-bound phase offset
+        if phase.get::<degree>() < 0.0 || phase.get::<degree>() >= 360.0 {
+            return Err(ErrorCode::DataOutOfRange.into());
+        }
+        context.device.set_channel_single_tone_profile_phase(0, 0, phase.get::<degree>())
+                        .map_err(|_| Error::new(ErrorCode::HardwareError))
+    }
+}
+
+impl<T:Device + UrukulTraits> Command<T> for Channel0Profile0SingletoneAmplitudeCommand {
+    // TODO: Implement query for publishing
+    nquery!();
+
+    // Param: frequency
+    fn event(&self, context: &mut Context<T>, args: &mut Tokenizer) -> Result<()> {
+
+        // Read amplitude offset
+        let amplitude: f64 = args.next_data(false)?
+                                    .map_or(Err(Error::new(ErrorCode::MissingParameter)),
+                                            |token| token.try_into())?;
+        trace!("Received channel 0 profile 0 output single tone amplitude offset: {:?}", amplitude);
+        // Handle out-of-bound phase offset
+        if amplitude < 0.0 || amplitude > 1.0 {
+            return Err(ErrorCode::DataOutOfRange.into());
+        }
+        context.device.set_channel_single_tone_profile_amplitude(0, 0, amplitude)
+                        .map_err(|_| Error::new(ErrorCode::HardwareError))
+    }
+}
+
 /*
  *  Implement "Device" trait from SCPI
  *  TODO: Implement mandatory commands