examples/ads1256/src/bin/multiplex.rs

@@ -3,20 +3,17 @@
 #![feature(type_alias_impl_trait, async_fn_in_trait)]
 
 use core::cell::Cell;
-use cortex_m::prelude::{
-    _embedded_hal_blocking_delay_DelayMs, _embedded_hal_blocking_delay_DelayUs,
-};
+use cortex_m::prelude::_embedded_hal_blocking_delay_DelayUs;
 use {defmt_rtt as _, panic_probe as _};
 
 use {embassy_executor as executor, embassy_stm32 as stm32};
 
 use ads1256::standard::input::SingleEnded;
 use ads1256::{
-    AdControl, Ads1256, AutoCal, BitOrder, BlockingDelay, Buffer, ClockOut, Config, DState,
-    DataRate, DigitalIo, DigitalIoDirection, DigitalIoState, DioDirection, Gain, Multiplexer,
-    MuxInput, OutputPin, Sdcs, SpiBus, Status, Wait,
+    AdControl, Ads1256, AutoCal, BitOrder, Buffer, ClockOut, Config, DataRate, DigitalIo,
+    DigitalIoDirection, DigitalIoState, Gain, Multiplexer, MuxInput, Sdcs, Status,
 };
-use embassy_time::{Delay, Duration, Timer};
+use embassy_time::Delay;
 use executor::Spawner;
 use stm32::dma::NoDma;
 use stm32::exti::ExtiInput;
@@ -30,7 +27,7 @@ use uom::si::f32;
 
 use defmt::{debug, error, info, trace, unwrap};
 use embassy_executor::_export::StaticCell;
-use embassy_stm32::peripherals::{EXTI6, PF6, PF7, SPI3};
+use embassy_stm32::peripherals::{PF6, PF7, SPI3};
 use embassy_sync::blocking_mutex::raw::NoopRawMutex;
 use embassy_sync::pubsub::PubSubChannel;
 use physical_node::transducer::{Publish, StatefulPublisher};

examples/ads1256/src/bin/poll.rs

@@ -3,19 +3,16 @@
 #![feature(type_alias_impl_trait, async_fn_in_trait)]
 
 use core::cell::Cell;
-use core::ops::DerefMut;
-use cortex_m::prelude::{
-    _embedded_hal_blocking_delay_DelayMs, _embedded_hal_blocking_delay_DelayUs,
-};
+
+use cortex_m::prelude::_embedded_hal_blocking_delay_DelayUs;
 use {defmt_rtt as _, panic_probe as _};
 
 use {embassy_executor as executor, embassy_stm32 as stm32};
 
 use ads1256::standard::input::SingleEnded;
 use ads1256::{
-    AdControl, Ads1256, AutoCal, BitOrder, BlockingDelay, Buffer, ClockOut, Config, DState,
-    DataRate, DigitalIo, DigitalIoDirection, DigitalIoState, DioDirection, Gain, Multiplexer,
-    MuxInput, OutputPin, Sdcs, SpiBus, Status, Wait,
+    AdControl, Ads1256, AutoCal, BitOrder, Buffer, ClockOut, Config, DState, DataRate, DigitalIo,
+    DigitalIoDirection, DigitalIoState, Gain, Multiplexer, MuxInput, Sdcs, Status,
 };
 use embassy_time::{Delay, Duration, Timer};
 use executor::Spawner;
@@ -29,7 +26,7 @@ use stm32::{pac, spi};
 use uom::si::electric_potential::volt;
 use uom::si::f32;
 
-use defmt::{debug, error, info, trace, unwrap};
+use defmt::info;
 use embassy_executor::_export::StaticCell;
 use embassy_stm32::peripherals::{EXTI6, PF6, PF7, SPI3};
 use embassy_sync::blocking_mutex::raw::NoopRawMutex;

examples/ads1256/src/bin/thermocouple.rs

@@ -2,21 +2,18 @@
 #![no_main]
 #![feature(type_alias_impl_trait, async_fn_in_trait)]
 
-use core::cell::Cell;
-use cortex_m::prelude::{
-    _embedded_hal_blocking_delay_DelayMs, _embedded_hal_blocking_delay_DelayUs,
-};
+use cortex_m::prelude::_embedded_hal_blocking_delay_DelayUs;
+// Necessary unused import.
 use {defmt_rtt as _, panic_probe as _};
 
 use {embassy_executor as executor, embassy_stm32 as stm32};
 
 use ads1256::standard::input::{Differential, SingleEnded};
 use ads1256::{
-    AdControl, Ads1256, AutoCal, BitOrder, BlockingDelay, Buffer, ClockOut, Config, DState,
-    DataRate, DigitalIo, DigitalIoDirection, DigitalIoState, DioDirection, Gain, Multiplexer,
-    MuxInput, OutputPin, Sdcs, SpiBus, Status, Wait,
+    AdControl, Ads1256, AutoCal, BitOrder, Buffer, ClockOut, Config, DataRate, DigitalIo,
+    DigitalIoDirection, DigitalIoState, Gain, Multiplexer, MuxInput, Sdcs, Status,
 };
-use embassy_time::{Delay, Duration, Timer};
+use embassy_time::Delay;
 use executor::Spawner;
 use stm32::dma::NoDma;
 use stm32::exti::ExtiInput;
@@ -26,9 +23,8 @@ use stm32::time::Hertz;
 use stm32::{pac, spi};
 
 use uom::si::electric_potential::{millivolt, volt};
-use uom::si::f32;
 
-use defmt::{debug, error, info, trace, unwrap};
+use defmt::info;
 use physical::transducer::{lm35, thermocouple_k};
 use uom::si::thermodynamic_temperature::degree_celsius;
 
@@ -88,7 +84,7 @@ async fn main(spawner: Spawner) {
     ads_1256.self_calibrate(&mut spi).await.unwrap();
 
     loop {
-        let gain = Gain::X4;
+        let gain = Gain::X2;
         let reference = ads_1256
             .autocal_convert(
                 &mut spi,
@@ -101,9 +97,13 @@ async fn main(spawner: Spawner) {
             .await
             .unwrap()
             .to_voltage(gain);
+        let reference_volts = reference.get::<volt>();
         let reference = lm35::convert(reference).unwrap();
         let reference_celsius = reference.get::<degree_celsius>();
-        info!("Reference junction temperature: {}°C", reference_celsius);
+        info!(
+            "Reference junction temperature: {}°C, from voltage reading: {}V",
+            reference_celsius, reference_volts
+        );
 
         let gain = Gain::X64;
         let voltage = ads_1256
@@ -121,6 +121,6 @@ async fn main(spawner: Spawner) {
         let mv = voltage.get::<millivolt>();
         let temperature = thermocouple_k::convert_direct(voltage, reference).unwrap();
         let celsius = temperature.get::<degree_celsius>();
-        info!("Thermocouple temperature: {}°C, millivolts: {}", celsius, mv);
+        info!("Thermocouple temperature: {}°C, from reading: {}mV", celsius, mv);
     }
 }