X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Flm75%2Flm75.py;h=05ff23156346392da3c5c59d06ed86a31831f4d9;hp=ef3191b0d4a2636a2d00b275ab95cb94b256bcbd;hb=b5d3ea69628d49ab5b26e064559f7a237b46c086;hpb=5b30440e7eea86e4d7e5ebc40aa738faf4899970

diff --git a/decoders/lm75/lm75.py b/decoders/lm75/lm75.py
index ef3191b..05ff231 100644
--- a/decoders/lm75/lm75.py
+++ b/decoders/lm75/lm75.py
@@ -75,15 +75,18 @@ class Decoder(srd.Decoder):
         self.databytes = []
         self.mintemp = 0
         self.maxtemp = 0
-        self.avgtemp = 0
+        self.avgvalues = []
 
     def start(self, metadata):
         # self.out_proto = self.add(srd.OUTPUT_PROTO, 'lm75')
         self.out_ann = self.add(srd.OUTPUT_ANN, 'lm75')
 
     def report(self):
-        # TODO: Output min/max/avg temperature.
-        pass
+        # TODO: print() or self.put() or return xyz, or... ?
+        avg = sum(self.avgvalues) / len(self.avgvalues)
+        temperatures = (self.mintemp, self.maxtemp, avg)
+        # TODO: Configurable report() output, e.g. for Kelvin.
+        return 'Min/max/avg temperature: %f/%f/%f °C' % temperatures
 
     def putx(self, data):
         # Helper for annotations which span exactly one I2C packet.
@@ -109,12 +112,17 @@ 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
         if celsius > self.maxtemp:
             self.maxtemp = celsius
-        # TODO: avg. temp.
+        self.avgvalues.append(celsius)
 
     def handle_temperature_reg(self, b, s, rw):
         # Common helper for the temperature/T_HYST/T_OS registers.