base-station: Fix NRF24L01 initialization errors.

The power cycling needs to be performed with CS high.

base-station/software/src/radio.rs

 
         // HACK: Cycle power until transfers to the module seem to work.
         loop {
+            cs.set_high()?;
             pwr.set_high()?;
-            delay_for(Duration::from_millis(10)).await;
+            delay_for(Duration::from_millis(100)).await;
             pwr.set_low()?;
-            delay_for(Duration::from_millis(10)).await;
+            delay_for(Duration::from_millis(50)).await;
+
             cs.set_low()?;
             let mut read_aw = [0x03, 0x00];
             if spi.transfer(&mut read_aw).is_ok() {