stm32: extract adc4

extract adc4 into common adc system and add anyInstance trait to cover adc4 and not adc4

1 files changed, 12 insertions, 9 deletions

diff --git a/examples/stm32u5/src/bin/adc.rs b/examples/stm32u5/src/bin/adc.rs
index 6b9a91d6e..ad59c0bea 100644
--- a/examples/stm32u5/src/bin/adc.rs
+++ b/examples/stm32u5/src/bin/adc.rs
@@ -2,7 +2,7 @@
 #![no_main]
 
 use defmt::*;
-use embassy_stm32::adc::{self, AdcChannel, AdcConfig, SampleTime, adc4};
+use embassy_stm32::adc::{self, Adc, AdcChannel, AdcConfig, SampleTime, adc4};
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
@@ -15,7 +15,7 @@ async fn main(_spawner: embassy_executor::Spawner) {
     let mut config = AdcConfig::default();
     config.averaging = Some(adc::Averaging::Samples1024);
     config.resolution = Some(adc::Resolution::BITS14);
-    let mut adc1 = adc::Adc::new_with_config(p.ADC1, config);
+    let mut adc1 = Adc::new_with_config(p.ADC1, config);
     let mut adc1_pin1 = p.PA3; // A0 on nucleo u5a5
     let mut adc1_pin2 = p.PA2; // A1
     let max1 = adc::resolution_to_max_count(adc::Resolution::BITS14);
@@ -24,17 +24,17 @@ async fn main(_spawner: embassy_executor::Spawner) {
     let mut config = AdcConfig::default();
     config.averaging = Some(adc::Averaging::Samples1024);
     config.resolution = Some(adc::Resolution::BITS14);
-    let mut adc2 = adc::Adc::new_with_config(p.ADC2, config);
+    let mut adc2 = Adc::new_with_config(p.ADC2, config);
     let mut adc2_pin1 = p.PC3; // A2
     let mut adc2_pin2 = p.PB0; // A3
     let max2 = adc::resolution_to_max_count(adc::Resolution::BITS14);
 
     // **** ADC4 init ****
-    let mut adc4 = adc4::Adc4::new(p.ADC4);
+    let mut adc4 = Adc::new_adc4(p.ADC4);
     let mut adc4_pin1 = p.PC1; // A4
     let mut adc4_pin2 = p.PC0; // A5
-    adc4.set_resolution(adc4::Resolution::BITS12);
-    adc4.set_averaging(adc4::Averaging::Samples256);
+    adc4.set_resolution_adc4(adc4::Resolution::BITS12);
+    adc4.set_averaging_adc4(adc4::Averaging::Samples256);
     let max4 = adc4::resolution_to_max_count(adc4::Resolution::BITS12);
 
     // **** ADC1 blocking read ****
@@ -95,11 +95,14 @@ async fn main(_spawner: embassy_executor::Spawner) {
     // The channels must be in ascending order and can't repeat for ADC4
     adc4.read(
         p.GPDMA1_CH1.reborrow(),
-        [&mut degraded42, &mut degraded41].into_iter(),
+        [
+            (&mut degraded42, adc4::SampleTime::CYCLES1_5),
+            (&mut degraded41, adc4::SampleTime::CYCLES1_5),
+        ]
+        .into_iter(),
         &mut measurements,
     )
-    .await
-    .unwrap();
+    .await;
     let volt2: f32 = 3.3 * measurements[0] as f32 / max4 as f32;
     let volt1: f32 = 3.3 * measurements[1] as f32 / max4 as f32;
     info!("Async read 4 pin 1 {}", volt1);