canbus debugging

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

@@ -358,6 +358,7 @@ 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;
         let config = self.twai_config.take().expect("twai config not set");
         let mut twai = config.into_async().start();
 
@@ -377,6 +378,7 @@ impl<'a> BoardInteraction<'a> for V4<'a> {
 
     async fn detect_sensors(&mut self, request: Detection) -> FatResult<Detection> {
         self.can_power.set_high();
+        Timer::after_millis(1000).await;
         let config = self.twai_config.take().expect("twai config not set");
         let mut twai = config.into_async().start();
 
@@ -409,7 +411,7 @@ impl<'a> BoardInteraction<'a> for V4<'a> {
                     // Try a few times; we intentionally ignore rx here and rely on stub logic
                     let resu = twai
                         .transmit_async(&frame)
-                        .with_timeout(Duration::from_millis(3000))
+                        .with_timeout(Duration::from_millis(500))
                         .await;
                     match resu {
                         Ok(_) => {}