fix(anchor): serial reads are now non-blocking

scripts/reset-repo.bash

@@ -3,7 +3,7 @@
 repo_root="$(git rev-parse --show-toplevel)"
 
 if [[ -z $repo_root ]]; then
-  echo "script must be run from within the rover-ros2 repo" >&2
+  echo "script must be run from within a git repo" >&2
   exit 1
 fi
 

src/anchor_pkg/anchor_pkg/connector.py

@@ -123,7 +123,7 @@ class SerialConnector(Connector):
         self.mcu_name = mcu_name
 
         # if we fail at this point, it should crash because we've already tested the port
-        self.serial_interface = serial.Serial(self.port, BAUD_RATE, timeout=1)
+        self.serial_interface = serial.Serial(self.port, BAUD_RATE, timeout=0)
 
     def _find_ports(self) -> list[str]:
         """