Merge pull request #32 from tekktrik/fix/update-value-error

Update ValueError text, example files

Author: FoamyGuy

adafruit_fram.py

@@ -170,7 +170,7 @@ def __setitem__(self, address, value):
 
         if isinstance(address, int):
             if not isinstance(value, int):
-                raise ValueError("Data must be a single integer for single addresses")
+                raise ValueError("Data stored in an address must be an integer 0-255")
             if not 0 <= address < self._max_size:
                 raise ValueError(
                     "Address '{0}' out of range. It must be 0 <= address < {1}.".format(

examples/fram_i2c_simpletest.py

@@ -36,6 +36,6 @@
 ##       a buffer the size of slice, which may cause
 ##       problems on memory-constrained platforms.
 
-# values = list(range(100)) # or bytearray or tuple
-# fram[0] = values
-# print(fram[0:99])
+# values = list(range(100))  # or bytearray or tuple
+# fram[0:100] = values
+# print(fram[0:100])

examples/fram_spi_simpletest.py

@@ -27,6 +27,6 @@
 ##       a buffer the size of 'length', which may cause
 ##       problems on memory-constrained platforms.
 
-# values = list(range(100)) # or bytearray or tuple
-# fram[0] = values
-# print(fram[0:99])
+# values = list(range(100))  # or bytearray or tuple
+# fram[0:100] = values
+# print(fram[0:100])