Kitchenlight/text-mode: enforce maximum string length

2017-03-14 17:15:16 +01:00 · 2017-03-14 17:15:16 +01:00 · 7b31061b3b
commit 7b31061b3b
parent 92576cd6d3
1 changed files with 3 additions and 0 deletions
--- a/c4ctrl.py
+++ b/c4ctrl.py
@ -488,6 +488,9 @@ class Kitchenlight:
    def text(self, text="Hello World", delay=250):
        """Set to mode "text"."""
        text = text.encode("ascii", "ignore")
+        if len(text) > 256: # Maximum text length
+            print("Warning: text length must not exceed 256 characters!")
+            text = text[:256]
        d = bytearray(8 + len(text) + 1)
        v = memoryview(d)
        # Screen 8