canbus fix and ota adjustments

Software/MainBoard/rust/src/hal/v4_hal.rs

@@ -357,7 +357,7 @@ impl<'a> BoardInteraction<'a> for V4<'a> {
     }
     async fn measure_moisture_hz(&mut self) -> FatResult<Moistures> {
         self.can_power.set_high();
-        Timer::after_millis(1000).await;
+        Timer::after_millis(500).await;
         let config = self.twai_config.take().expect("twai config not set");
         let mut twai = config.into_async().start();
 
@@ -365,7 +365,7 @@ impl<'a> BoardInteraction<'a> for V4<'a> {
 
         let mut moistures = Moistures::default();
         let _ = wait_for_can_measurements(&mut twai, &mut moistures)
-            .with_timeout(Duration::from_millis(5000))
+            .with_timeout(Duration::from_millis(1000))
             .await;
 
         let config = twai.stop().into_blocking();