Initial proof of concept

src/adc/stm32.rs

@@ -0,0 +1,9 @@
+use crate::quantity::{MilliVolts, Quantity};
+
+pub fn reading_to_voltage(
+    reading: u32,
+    reference_voltage: MilliVolts<u32>,
+    v_ref_int_scale: u32,
+) -> MilliVolts<u16> {
+    MilliVolts((reading * v_ref_int_scale / reference_voltage.value()) as u16)
+}