rp: Add multichannel ADC

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/rp/src/bin/adc.rs b/tests/rp/src/bin/adc.rs
index 29eda95bf..0f13e626f 100644
--- a/tests/rp/src/bin/adc.rs
+++ b/tests/rp/src/bin/adc.rs
@@ -130,6 +130,19 @@ async fn main(_spawner: Spawner) {
         defmt::assert!(temp.iter().all(|t| *t > 0.0));
         defmt::assert!(temp.iter().all(|t| *t < 60.0));
     }
+    {
+        let mut multi = [0u16; 2];
+        let mut channels = [
+            Channel::new_pin(&mut p.PIN_29, Pull::Up),
+            Channel::new_temp_sensor(&mut p.ADC_TEMP_SENSOR),
+        ];
+        adc.read_many_multichannel(&mut channels, &mut multi, 1, &mut p.DMA_CH0)
+            .await
+            .unwrap();
+        defmt::assert!(multi[0] > 3_000);
+        let temp = convert_to_celsius(multi[1]);
+        defmt::assert!(temp > 0.0 && temp < 60.0);
+    }
 
     info!("Test OK");
     cortex_m::asm::bkpt();