verify_heater: Add initial support for verifying heaters and sensors

Add runtime checks to heaters and temperature sensors to check for possible hardware faults. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2018-03-11 00:22:44 -05:00
parent b549c3927e
commit 5208fc38ed
4 changed files with 91 additions and 4 deletions
--- a/docs/Todo.md
+++ b/docs/Todo.md
@@ -44,10 +44,6 @@ Safety features
   endstop detection is a good idea because of spurious signals caused
   by electrical noise.)

-* Support validating that heaters are heating at expected rates. This
-  can be useful to detect a sensor failure (eg, thermistor short) that
-  could otherwise cause the PID to command excessive heating.
-
 Testing features
 ================