Fix C3 ADC2 channel assignment

CHANGELOG.md

@@ -38,6 +38,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - ESP32-S3: Move PSRAM related function to RAM (#546)
 - ADC driver will now apply attenuation values to the correct ADC's channels. (#554)
 - Sometimes half-duplex non-DMA SPI reads were reading garbage in non-release mode (#552)
+- ESP32-C3: Fix GPIO5 ADC channel id (#562)
 
 ### Changed
 

esp-hal-common/src/analog/adc/riscv.rs

@@ -337,7 +337,7 @@ pub mod implementation {
 
     impl_adc_interface! {
         ADC2 [
-            (Gpio5, 4),
+            (Gpio5, 0),
         ]
     }
 }