srd: lm75: Warn about temperature reg. being read-only.

[libsigrokdecode.git] / decoders / lm75 / lm75.py

diff --git a/decoders/lm75/lm75.py b/decoders/lm75/lm75.py
index ef3191b0d4a2636a2d00b275ab95cb94b256bcbd..338086a8b03913619db0ca84b1bc814f3aee6e9c 100644 (file)
--- a/decoders/lm75/lm75.py
+++ b/decoders/lm75/lm75.py
@@ -109,6 +109,11 @@ class Decoder(srd.Decoder):
         self.putb([0, ['%s: %.1f °C' % (s, celsius)]])
         self.putb([1, ['%s: %.1f °K' % (s, kelvin)]])
 
+        # Warn about the temperature register (0x00) being read-only.
+        if s == 'Temperature' and rw == 'WRITE':
+            s = 'Warning: The temperature register is read-only!'
+            self.putb([4, [s]])
+
         # Keep some statistics. Can be output in report(), for example.
         if celsius < self.mintemp:
             self.mintemp = celsius