1 files changed, 7 insertions, 0 deletions

diff --git a/glucometerutils/exceptions.py b/glucometerutils/exceptions.py
index 52c4e94..e1d9200 100644
--- a/glucometerutils/exceptions.py
+++ b/glucometerutils/exceptions.py
@@ -27,6 +27,13 @@ class ConnectionFailed(Error):
     self.message = message
 
 
+class CommandError(Error):
+  """It was not possible to send a command to the device."""
+
+  def __init__(self, message="Unable to send command to device."):
+    self.message = message
+
+
 class InvalidResponse(Error):
   """The response received from the meter was not understood"""